diff --git a/contrib/chkpass/chkpass.sql b/contrib/chkpass/chkpass.sql
index f8fce419a96ed8a1f99dd5d438356284be06c672..d5299afc29abc890be01b25636e29e624b8f571a 100644
--- a/contrib/chkpass/chkpass.sql
+++ b/contrib/chkpass/chkpass.sql
@@ -4,7 +4,7 @@
 --  darcy@druid.net
 --  http://www.druid.net/darcy/
 -- 
---  $Header: /cvsroot/pgsql/contrib/chkpass/Attic/chkpass.sql,v 1.1 2001/05/03 12:32:13 darcy Exp $
+--  $Header: /cvsroot/pgsql/contrib/chkpass/Attic/chkpass.sql,v 1.2 2001/08/10 18:57:32 tgl Exp $
 --  best viewed with tabs set to 4
 --  %%PGDIR%% changed to your local directory where modules is
 --
@@ -73,9 +73,7 @@ create operator <> (
 	procedure = ne
 );
 
-INSERT INTO pg_description (objoid, description)
-	SELECT oid, 'password type with checks'
-		FROM pg_type WHERE typname = 'chkpass';
+COMMENT ON TYPE chkpass IS 'password type with checks';
 
 --
 --	eof
diff --git a/contrib/findoidjoins/README.findoidjoins b/contrib/findoidjoins/README.findoidjoins
index 288c3f8e98dc37d9e6b275ab1b3879ccee7f8352..712fc1373e446471e2da4c91aa4df61bf88b8b77 100644
--- a/contrib/findoidjoins/README.findoidjoins
+++ b/contrib/findoidjoins/README.findoidjoins
@@ -9,10 +9,10 @@ it on anything but an empty database, such as template1.
 Uses pgeasy library.
 
 Run on an empty database, it returns the system join relationships (shown
-below for 7.1).  Note that unexpected matches may indicate bogus entries
+below for 7.2).  Note that unexpected matches may indicate bogus entries
 in system tables --- don't accept a peculiar match without question.
 In particular, a field shown as joining to more than one target table is
-probably messed up.  In 7.1, the *only* field that should join to more
+probably messed up.  In 7.2, the *only* field that should join to more
 than one target is pg_description.objoid.  (Running make_oidjoins_check
 is an easy way to spot fields joining to more than one table, BTW.)
 
@@ -27,9 +27,8 @@ revision in the patterns of cross-links between system tables.
 (Ideally we'd just regenerate the script as part of the regression
 tests themselves, but that seems too slow...)
 
-NOTE: in 7.1, make_oidjoins_check produces two bogus join checks, one for
-pg_database.datlastsysoid => pg_description.oid and one for
-pg_class.relfilenode => pg_class.oid.  These are artifacts and should not
+NOTE: in 7.2, make_oidjoins_check produces one bogus join check, for
+pg_class.relfilenode => pg_class.oid.  This is an artifact and should not
 be added to the oidjoins regress test.
 
 ---------------------------------------------------------------------------
@@ -41,13 +40,13 @@ Join pg_aggregate.aggtranstype => pg_type.oid
 Join pg_aggregate.aggfinaltype => pg_type.oid
 Join pg_am.amgettuple => pg_proc.oid
 Join pg_am.aminsert => pg_proc.oid
-Join pg_am.amdelete => pg_proc.oid
 Join pg_am.ambeginscan => pg_proc.oid
 Join pg_am.amrescan => pg_proc.oid
 Join pg_am.amendscan => pg_proc.oid
 Join pg_am.ammarkpos => pg_proc.oid
 Join pg_am.amrestrpos => pg_proc.oid
 Join pg_am.ambuild => pg_proc.oid
+Join pg_am.ambulkdelete => pg_proc.oid
 Join pg_am.amcostestimate => pg_proc.oid
 Join pg_amop.amopid => pg_am.oid
 Join pg_amop.amopclaid => pg_opclass.oid
@@ -61,6 +60,7 @@ Join pg_class.reltype => pg_type.oid
 Join pg_class.relam => pg_am.oid
 Join pg_class.reltoastrelid => pg_class.oid
 Join pg_class.reltoastidxid => pg_class.oid
+Join pg_description.classoid => pg_class.oid
 Join pg_index.indexrelid => pg_class.oid
 Join pg_index.indrelid => pg_class.oid
 Join pg_opclass.opcdeftype => pg_type.oid
@@ -78,7 +78,9 @@ Join pg_proc.prolang => pg_language.oid
 Join pg_proc.prorettype => pg_type.oid
 Join pg_rewrite.ev_class => pg_class.oid
 Join pg_statistic.starelid => pg_class.oid
-Join pg_statistic.staop => pg_operator.oid
+Join pg_statistic.staop1 => pg_operator.oid
+Join pg_statistic.staop2 => pg_operator.oid
+Join pg_statistic.staop3 => pg_operator.oid
 Join pg_trigger.tgrelid => pg_class.oid
 Join pg_trigger.tgfoid => pg_proc.oid
 Join pg_type.typrelid => pg_class.oid
diff --git a/contrib/findoidjoins/findoidjoins.c b/contrib/findoidjoins/findoidjoins.c
index 8aabe58672c2290feef15003312aa1264da2d9eb..87d794a9da49fc715a1590e061887c14c1a1bcc5 100644
--- a/contrib/findoidjoins/findoidjoins.c
+++ b/contrib/findoidjoins/findoidjoins.c
@@ -38,7 +38,6 @@ main(int argc, char **argv)
 		FROM pg_class c, pg_attribute a, pg_type t \
 		WHERE a.attnum > 0 AND \
 			  relkind = 'r' AND \
-			  relhasrules = 'f' AND \
 			  (typname = 'oid' OR \
 			   typname = 'regproc') AND \
 			  a.attrelid = c.oid AND \
@@ -52,8 +51,7 @@ main(int argc, char **argv)
 		DECLARE c_relations BINARY CURSOR FOR \
 		SELECT relname \
 		FROM pg_class c \
-		WHERE relkind = 'r' AND \
-			  relhasrules = 'f' \
+		WHERE relkind = 'r' AND relhasoids \
 		ORDER BY 1; \
 		");
 	doquery("FETCH ALL IN c_relations");
@@ -71,14 +69,14 @@ main(int argc, char **argv)
 				sprintf(query, "\
 					DECLARE c_matches BINARY CURSOR FOR \
 					SELECT	count(*) \
-						FROM %s t1, %s t2 \
-					WHERE t1.%s = t2.oid ", relname, relname2, attname);
+						FROM \"%s\" t1, \"%s\" t2 \
+					WHERE t1.\"%s\" = t2.oid ", relname, relname2, attname);
 			else
 				sprintf(query, "\
 					DECLARE c_matches BINARY CURSOR FOR \
 					SELECT	count(*) \
-								FROM %s t1, %s t2 \
-								WHERE RegprocToOid(t1.%s) = t2.oid ", relname, relname2, attname);
+								FROM \"%s\" t1, \"%s\" t2 \
+								WHERE RegprocToOid(t1.\"%s\") = t2.oid ", relname, relname2, attname);
 
 			doquery(query);
 			doquery("FETCH ALL IN c_matches");
diff --git a/contrib/findoidjoins/make_oidjoins_check b/contrib/findoidjoins/make_oidjoins_check
index 63cb8c897196291ed3d5e91ce8cbc64bf5ff09ac..72bb6452511da7c6120c228ecaade2a52258aafc 100755
--- a/contrib/findoidjoins/make_oidjoins_check
+++ b/contrib/findoidjoins/make_oidjoins_check
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 # You first run findoidjoins on the template1 database, and send that
-# output into this file to generate a list of SQL statements.
+# output into this script to generate a list of SQL statements.
 
 # NOTE: any field that findoidjoins thinks joins to more than one table
 # will NOT be checked by the output of this script.  You should be
@@ -41,7 +41,7 @@ $AWK -F'[ \.]' '\
 	}
 	{
 		printf "\
-SELECT	oid, %s.%s \n\
+SELECT	ctid, %s.%s \n\
 FROM	%s \n\
 WHERE	%s.%s != 0 AND \n\
 	NOT EXISTS(SELECT * FROM %s AS t1 WHERE t1.oid = %s.%s);\n",
diff --git a/contrib/intarray/_int.sql.in b/contrib/intarray/_int.sql.in
index a07013337b90db9d51718ef2788fe415a7d29ea2..697be30bdeff15a1f257df45e18cd9de0e92c3e6 100644
--- a/contrib/intarray/_int.sql.in
+++ b/contrib/intarray/_int.sql.in
@@ -11,42 +11,27 @@ BEGIN TRANSACTION;
 CREATE FUNCTION _int_contains(_int4, _int4) RETURNS bool
 	AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
 
-INSERT INTO pg_description (objoid, description)
-   SELECT oid, 'contains'::text
-   FROM pg_proc
-   WHERE proname = '_int_contains'::name;
+COMMENT ON FUNCTION _int_contains(_int4, _int4) IS 'contains';
 
 CREATE FUNCTION _int_contained(_int4, _int4) RETURNS bool
 	AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
 
-INSERT INTO pg_description (objoid, description)
-   SELECT oid, 'contained in'::text
-   FROM pg_proc
-   WHERE proname = '_int_contained'::name;
+COMMENT ON FUNCTION _int_contained(_int4, _int4) IS 'contained in';
 
 CREATE FUNCTION _int_overlap(_int4, _int4) RETURNS bool
 	AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
 
-INSERT INTO pg_description (objoid, description)
-   SELECT oid, 'overlaps'::text
-   FROM pg_proc
-   WHERE proname = '_int_overlap'::name;
+COMMENT ON FUNCTION _int_overlap(_int4, _int4) IS 'overlaps';
 
 CREATE FUNCTION _int_same(_int4, _int4) RETURNS bool
 	AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
 
-INSERT INTO pg_description (objoid, description)
-   SELECT oid, 'same as'::text
-   FROM pg_proc
-   WHERE proname = '_int_same'::name;
+COMMENT ON FUNCTION _int_same(_int4, _int4) IS 'same as';
 
 CREATE FUNCTION _int_different(_int4, _int4) RETURNS bool
 	AS 'MODULE_PATHNAME' LANGUAGE 'c' with (isstrict);
 
-INSERT INTO pg_description (objoid, description)
-   SELECT oid, 'different'::text
-   FROM pg_proc
-   WHERE proname = '_int_different'::name;
+COMMENT ON FUNCTION _int_different(_int4, _int4) IS 'different';
 
 -- support routines for indexing
 
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 69e79c5fbd5cc552cd8ef5d36c9eb4a3037d8d85..bc5bab0a473f39b846b81ca4728bed740ac9667c 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -1,6 +1,6 @@
 <!--
  Documentation of the system catalogs, directed toward PostgreSQL developers
- $Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.19 2001/07/15 22:48:15 tgl Exp $
+ $Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.20 2001/08/10 18:57:32 tgl Exp $
  -->
 
 <chapter id="catalogs">
@@ -532,9 +532,9 @@
   <para>
    <structname>pg_class</structname> catalogues tables and mostly
    everything else that has columns or is otherwise similar to a
-   table.  This includes indexes (but see
+   table.  This includes indexes (but see also
    <structname>pg_index</structname>), sequences, views, and some
-   kinds of special relation kinds.  Below, when we mean all of these
+   kinds of special relation.  Below, when we mean all of these
    kinds of objects we speak of <quote>relations</quote>.  Not all
    fields are meaningful for all relation types.
   </para>
@@ -565,8 +565,8 @@
       <entry><type>oid</type></entry>
       <entry>pg_type.oid</entry>
       <entry>
-       The data type that corresponds to this table (not functional,
-       only set for system tables)
+       The OID of the data type that corresponds to this table, if any
+       (zero for indexes, which have no pg_type entry)
       </entry>
      </row>
 
@@ -631,14 +631,19 @@
       <entry>reltoastidxid</entry>
       <entry><type>oid</type></entry>
       <entry>pg_class.oid</entry>
-      <entry>Oid of the index on the TOAST table for this table, 0 if none</entry>
+      <entry>
+       For a TOAST table, the OID of its index.  0 if not a TOAST table.
+      </entry>
      </row>
 
      <row>
       <entry>relhasindex</entry>
       <entry><type>bool</type></entry>
       <entry></entry>
-      <entry>True if this is a table and it has at least one index</entry>
+      <entry>True if this is a table and it has (or recently had) any indexes.
+       This is set by CREATE INDEX, but not cleared immediately by DROP INDEX.
+       VACUUM clears relhasindex if it finds the table has no indexes.
+      </entry>
      </row>
 
      <row>
@@ -664,7 +669,7 @@
       <entry><type>int2</type></entry>
       <entry></entry>
       <entry>
-       Number of columns in the relation, besides system columns.
+       Number of user columns in the relation (system columns not counted).
        There must be this many corresponding entries in
        <structname>pg_attribute</structname>.  See also
        <structname>pg_attribute</structname>.<structfield>attnum</structfield>.
@@ -695,14 +700,30 @@
       <entry>relukeys</entry>
       <entry><type>int2</type></entry>
       <entry></entry>
-      <entry>unused  (<emphasis>Not</emphasis> the number of unique keys or something.)</entry>
+      <entry>unused  (<emphasis>Not</emphasis> the number of unique keys)</entry>
      </row>
 
      <row>
       <entry>relfkeys</entry>
       <entry><type>int2</type></entry>
       <entry></entry>
-      <entry>Number foreign keys on the table</entry>
+      <entry>unused  (<emphasis>Not</emphasis> the number of foreign keys on the table)</entry>
+     </row>
+
+     <row>
+      <entry>relrefs</entry>
+      <entry><type>int2</type></entry>
+      <entry></entry>
+      <entry>unused</entry>
+     </row>
+
+     <row>
+      <entry>relhasoids</entry>
+      <entry><type>bool</type></entry>
+      <entry></entry>
+      <entry>
+       True if we generate an OID for each row of the relation.
+      </entry>
      </row>
 
      <row>
@@ -710,8 +731,7 @@
       <entry><type>bool</type></entry>
       <entry></entry>
       <entry>
-       unused  (No, this does not say whether the table has a primary
-       key.  It's really unused.)
+       True if the table has (or once had) a primary key.
       </entry>
      </row>
 
@@ -726,7 +746,7 @@
       <entry>relhassubclass</entry>
       <entry><type>bool</type></entry>
       <entry></entry>
-      <entry>At least one table inherits this one</entry>
+      <entry>At least one table inherits from this one</entry>
      </row>
 
      <row>
@@ -874,6 +894,23 @@
       <entry>The oid of the object this description pertains to</entry>
      </row>
 
+     <row>
+      <entry>classoid</entry>
+      <entry><type>oid</type></entry>
+      <entry>pg_class.oid</entry>
+      <entry>The oid of the system catalog this object appears in</entry>
+     </row>
+
+     <row>
+      <entry>objsubid</entry>
+      <entry><type>int4</type></entry>
+      <entry></entry>
+      <entry>For a comment on a table attribute, this is the attribute's
+       column number (the objoid and classoid refer to the table itself).
+       For all other object types, this field is presently zero.
+      </entry>
+     </row>
+
      <row>
       <entry>description</entry>
       <entry><type>text</type></entry>
diff --git a/doc/src/sgml/ref/create_table.sgml b/doc/src/sgml/ref/create_table.sgml
index fb5e2b2a5504f5e295fada9f6d941f7903543970..0e10991c43bde17b9891ca4669faa88418beecba 100644
--- a/doc/src/sgml/ref/create_table.sgml
+++ b/doc/src/sgml/ref/create_table.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_table.sgml,v 1.42 2001/05/03 17:50:55 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_table.sgml,v 1.43 2001/08/10 18:57:32 tgl Exp $
 Postgres documentation
 -->
 
@@ -25,8 +25,9 @@ Postgres documentation
   <synopsis>
 CREATE [ TEMPORARY | TEMP ] TABLE <replaceable class="PARAMETER">table_name</replaceable> (
     { <replaceable class="PARAMETER">column_name</replaceable> <replaceable class="PARAMETER">type</replaceable> [ <replaceable class="PARAMETER">column_constraint</replaceable> [ ... ] ]
-      | <replaceable>table_constraint</replaceable> }  [, ... ]
-    ) [ INHERITS ( <replaceable>parent_table</replaceable> [, ... ] ) ]
+      | <replaceable>table_constraint</replaceable> }  [, ... ] )
+    [ INHERITS ( <replaceable>parent_table</replaceable> [, ... ] ) ]
+    [ WITH OIDS | WITHOUT OIDS ]
 
 where <replaceable class="PARAMETER">column_constraint</replaceable> can be:
 [ CONSTRAINT <replaceable class="PARAMETER">constraint_name</replaceable> ]
@@ -108,6 +109,18 @@ and <replaceable class="PARAMETER">table_constraint</replaceable> can be:
       </listitem>
      </varlistentry>
 
+     <varlistentry>
+      <term>WITH OIDS or WITHOUT OIDS</term>
+      <listitem>
+       <para>
+        This optional clause specifies whether rows of the new table should
+	have OIDs (object identifiers) assigned to them.  The default is
+	WITH OIDS.  (If the new table inherits from any tables that have OIDs,
+	then WITH OIDS is forced even if the command says WITHOUT OIDS.)
+       </para>
+      </listitem>
+     </varlistentry>
+
      <varlistentry>
       <term><replaceable class="PARAMETER">constraint_name</replaceable></term>
       <listitem>
@@ -303,6 +316,49 @@ INHERITS ( <replaceable class="PARAMETER">parent_table</replaceable> [, ... ] )
   </para>
  </refsect1>
 
+ <refsect1 id="R1-SQL-OIDSCLAUSE-1">
+  <title id="R1-SQL-OIDSCLAUSE-1-TITLE">
+   OIDS Clause
+  </title>
+  <para>
+   <synopsis>
+    WITH OIDS | WITHOUT OIDS
+   </synopsis>
+  </para>
+
+  <para>
+   This clause controls whether an OID (object ID) is generated and assigned
+   to each row inserted into the table.  The default is WITH OIDS.
+   Specifying WITHOUT OIDS allows the user to suppress generation of
+   OIDs for rows of a table.  This may be worthwhile for large
+   tables, since it will reduce OID consumption and thereby postpone
+   wraparound of the 32-bit OID counter.  Once the counter wraps around,
+   uniqueness of OIDs can no longer be assumed, which considerably reduces
+   their usefulness.
+  </para>
+
+  <para>
+   Whenever an application makes use of OIDs to identify specific rows of
+   a table, it is recommended that you create a unique index on OID for
+   that table, to ensure that OIDs in the table will indeed uniquely
+   identify rows even after counter wraparound.  (An index on OID is needed
+   anyway for fast lookup of rows by OID.)  Avoid assuming that OIDs are
+   unique across tables --- if you need a database-wide unique identifier,
+   use the combination of tableoid and row OID for the purpose.  (It is
+   likely that future Postgres releases will use a separate OID counter
+   for each table, so that it will be <emphasis>necessary</> not optional
+   to include tableoid to have a unique identifier database-wide.)
+  </para>
+
+  <tip>
+   <para>
+    WITHOUT OIDS is not recommended for tables with no primary key, since
+    without either an OID or a unique data key, it is difficult to identify
+    specific rows.
+   </para>
+  </tip>
+ </refsect1>
+
  <refsect1 id="R1-SQL-DEFAULTCLAUSE-1">
   <title id="R1-SQL-DEFAULTCLAUSE-1-TITLE">
    DEFAULT Clause
@@ -2098,6 +2154,18 @@ ALTER DOMAIN cities
      supported by <productname>Postgres</productname>.
     </para>
    </refsect3>
+
+   <refsect3 id="R3-SQL-INHERITANCE-1">
+    <title>
+     Object IDs
+    </title>
+    <para>
+     The <productname>Postgres</productname> concept of OIDs is not
+     standard.  SQL99 (but not SQL92) has a notion of object ID, but
+     the syntax and semantics are different --- SQL99 associates OIDs
+     with individual values, not with rows.
+    </para>
+   </refsect3>
   </refsect2>
  </refsect1>
 </refentry>
diff --git a/doc/src/sgml/syntax.sgml b/doc/src/sgml/syntax.sgml
index 300851235cac27c67827b044560b2a61155c5455..fd340b0c9400f5179e21c50a98e9ea1db01caa79 100644
--- a/doc/src/sgml/syntax.sgml
+++ b/doc/src/sgml/syntax.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/syntax.sgml,v 1.43 2001/06/19 22:39:08 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/syntax.sgml,v 1.44 2001/08/10 18:57:32 tgl Exp $
 -->
 
 <chapter id="sql-syntax">
@@ -641,8 +641,9 @@ CAST ( '<replaceable>string</replaceable>' AS <replaceable>type</replaceable> )
 	  <primary>OID</primary>
 	 </indexterm>
 	 The unique identifier (object ID) of a row.  This is a serial number
-	 that is added by Postgres to all rows automatically. OIDs are not
-	 reused and are 32-bit quantities.
+	 that is automatically added by Postgres to all table rows (unless
+	 the table was created WITHOUT OIDS, in which case this column is
+	 not present).
 	</para>
        </listitem>
       </varlistentry>
@@ -686,8 +687,10 @@ CAST ( '<replaceable>string</replaceable>' AS <replaceable>type</replaceable> )
        <listitem>
 	<para>
 	 The identity (transaction ID) of the deleting transaction,
-	 or zero for an undeleted tuple.  In practice, this is never nonzero
-	 for a visible tuple.
+	 or zero for an undeleted tuple.  It is possible for this field
+	 to be nonzero in a visible tuple: that indicates that the
+	 deleting transaction hasn't committed yet, or that an attempted
+	 deletion was rolled back.
 	</para>
        </listitem>
       </varlistentry>
@@ -697,7 +700,6 @@ CAST ( '<replaceable>string</replaceable>' AS <replaceable>type</replaceable> )
        <listitem>
 	<para>
 	 The command identifier within the deleting transaction, or zero.
-	 Again, this is never nonzero for a visible tuple.
 	</para>
        </listitem>
       </varlistentry>
@@ -720,10 +722,27 @@ CAST ( '<replaceable>string</replaceable>' AS <replaceable>type</replaceable> )
      </variablelist>
     </para>
 
+    <para>
+     OIDs are 32-bit quantities and are assigned from a single cluster-wide
+     counter.  In a large or long-lived database, it is possible for the
+     counter to wrap around.  Hence, it is bad practice to assume that OIDs
+     are unique, unless you take steps to ensure that they are unique.
+     Recommended practice when using OIDs for row identification is to create
+     a unique index on the OID column of each table for which the OID will be
+     used.  Never assume that OIDs are unique across tables; use the
+     combination of tableoid and row OID if you need a database-wide
+     identifier.  (Future releases of Postgres are likely to use a separate
+     OID counter for each table, so that tableoid <emphasis>must</> be
+     included to arrive at a globally unique identifier.)
+    </para>
+
+    <para>
+     Transaction and command identifiers are 32-bit quantities.
+    </para>
+
     <para>
      For further information on the system attributes consult
      <xref linkend="STON87a" endterm="STON87a">.
-     Transaction and command identifiers are 32-bit quantities.
     </para>
 
   </sect1>
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index 5f08b7fb05d167f48fd916aa33424832e07dd758..56f3572153b4c1d229bf169b6ea77de31d32bc72 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.123 2001/07/12 04:11:12 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/heap/heapam.c,v 1.124 2001/08/10 18:57:32 tgl Exp $
  *
  *
  * INTERFACE ROUTINES
@@ -1027,17 +1027,10 @@ heap_get_latest_tid(Relation relation,
 }
 
 /* ----------------
- *		heap_insert		- insert tuple
+ *		heap_insert		- insert tuple into a heap
  *
  *		The assignment of t_min (and thus the others) should be
  *		removed eventually.
- *
- *		Currently places the tuple onto the last page.	If there is no room,
- *		it is placed on new pages.	(Heap relations)
- *		Note that concurrent inserts during a scan will probably have
- *		unexpected results, though this will be fixed eventually.
- *
- *		Fix to work with indexes.
  * ----------------
  */
 Oid
@@ -1049,18 +1042,21 @@ heap_insert(Relation relation, HeapTuple tup)
 	IncrHeapAccessStat(local_insert);
 	IncrHeapAccessStat(global_insert);
 
-	/*
-	 * If the object id of this tuple has already been assigned, trust the
-	 * caller.	There are a couple of ways this can happen.  At initial db
-	 * creation, the backend program sets oids for tuples.	When we define
-	 * an index, we set the oid.  Finally, in the future, we may allow
-	 * users to set their own object ids in order to support a persistent
-	 * object store (objects need to contain pointers to one another).
-	 */
-	if (!OidIsValid(tup->t_data->t_oid))
-		tup->t_data->t_oid = newoid();
-	else
-		CheckMaxObjectId(tup->t_data->t_oid);
+	if (relation->rd_rel->relhasoids)
+	{
+		/*
+		 * If the object id of this tuple has already been assigned, trust the
+		 * caller.	There are a couple of ways this can happen.  At initial db
+		 * creation, the backend program sets oids for tuples.	When we define
+		 * an index, we set the oid.  Finally, in the future, we may allow
+		 * users to set their own object ids in order to support a persistent
+		 * object store (objects need to contain pointers to one another).
+		 */
+		if (!OidIsValid(tup->t_data->t_oid))
+			tup->t_data->t_oid = newoid();
+		else
+			CheckMaxObjectId(tup->t_data->t_oid);
+	}
 
 	TransactionIdStore(GetCurrentTransactionId(), &(tup->t_data->t_xmin));
 	tup->t_data->t_cmin = GetCurrentCommandId();
diff --git a/src/backend/access/heap/tuptoaster.c b/src/backend/access/heap/tuptoaster.c
index 74f0e06e61c815951dcd48f348bb5e813276d5bc..dd881ca5f01c838eeb06b1625dee20c85cdae8fe 100644
--- a/src/backend/access/heap/tuptoaster.c
+++ b/src/backend/access/heap/tuptoaster.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/heap/tuptoaster.c,v 1.23 2001/06/22 19:16:20 wieck Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/heap/tuptoaster.c,v 1.24 2001/08/10 18:57:33 tgl Exp $
  *
  *
  * INTERFACE ROUTINES
@@ -45,7 +45,7 @@ static void toast_delete(Relation rel, HeapTuple oldtup);
 static void toast_delete_datum(Relation rel, Datum value);
 static void toast_insert_or_update(Relation rel, HeapTuple newtup,
 					   HeapTuple oldtup);
-static Datum toast_save_datum(Relation rel, Oid mainoid, int16 attno, Datum value);
+static Datum toast_save_datum(Relation rel, Datum value);
 static varattrib *toast_fetch_datum(varattrib *attr);
 
 
@@ -319,10 +319,10 @@ toast_insert_or_update(Relation rel, HeapTuple newtup, HeapTuple oldtup)
 				VARATT_IS_EXTERNAL(old_value))
 			{
 				if (new_isnull || !VARATT_IS_EXTERNAL(new_value) ||
-					old_value->va_content.va_external.va_rowid !=
-					new_value->va_content.va_external.va_rowid ||
-					old_value->va_content.va_external.va_attno !=
-					new_value->va_content.va_external.va_attno)
+					old_value->va_content.va_external.va_valueid !=
+					new_value->va_content.va_external.va_valueid ||
+					old_value->va_content.va_external.va_toastrelid !=
+					new_value->va_content.va_external.va_toastrelid)
 				{
 
 					/*
@@ -524,10 +524,7 @@ toast_insert_or_update(Relation rel, HeapTuple newtup, HeapTuple oldtup)
 		i = biggest_attno;
 		old_value = toast_values[i];
 		toast_action[i] = 'p';
-		toast_values[i] = toast_save_datum(rel,
-										   newtup->t_data->t_oid,
-										   i + 1,
-										   toast_values[i]);
+		toast_values[i] = toast_save_datum(rel, toast_values[i]);
 		if (toast_free[i])
 			pfree(DatumGetPointer(old_value));
 
@@ -639,10 +636,7 @@ toast_insert_or_update(Relation rel, HeapTuple newtup, HeapTuple oldtup)
 		i = biggest_attno;
 		old_value = toast_values[i];
 		toast_action[i] = 'p';
-		toast_values[i] = toast_save_datum(rel,
-										   newtup->t_data->t_oid,
-										   i + 1,
-										   toast_values[i]);
+		toast_values[i] = toast_save_datum(rel, toast_values[i]);
 		if (toast_free[i])
 			pfree(DatumGetPointer(old_value));
 
@@ -772,7 +766,7 @@ toast_compress_datum(Datum value)
  * ----------
  */
 static Datum
-toast_save_datum(Relation rel, Oid mainoid, int16 attno, Datum value)
+toast_save_datum(Relation rel, Datum value)
 {
 	Relation	toastrel;
 	Relation	toastidx;
@@ -811,10 +805,6 @@ toast_save_datum(Relation rel, Oid mainoid, int16 attno, Datum value)
 	result->va_content.va_external.va_valueid = newoid();
 	result->va_content.va_external.va_toastrelid =
 		rel->rd_rel->reltoastrelid;
-	result->va_content.va_external.va_toastidxid =
-		rel->rd_rel->reltoastidxid;
-	result->va_content.va_external.va_rowid = mainoid;
-	result->va_content.va_external.va_attno = attno;
 
 	/*
 	 * Initialize constant parts of the tuple data
@@ -836,21 +826,20 @@ toast_save_datum(Relation rel, Oid mainoid, int16 attno, Datum value)
 	 */
 	toastrel = heap_open(rel->rd_rel->reltoastrelid, RowExclusiveLock);
 	toasttupDesc = toastrel->rd_att;
-	toastidx = index_open(rel->rd_rel->reltoastidxid);
+	toastidx = index_open(toastrel->rd_rel->reltoastidxid);
 
 	/*
 	 * Split up the item into chunks
 	 */
 	while (data_todo > 0)
 	{
-
 		/*
 		 * Calculate the size of this chunk
 		 */
 		chunk_size = Min(TOAST_MAX_CHUNK_SIZE, data_todo);
 
 		/*
-		 * Build a tuple
+		 * Build a tuple and store it
 		 */
 		t_values[1] = Int32GetDatum(chunk_seq++);
 		VARATT_SIZEP(&chunk_data) = chunk_size + VARHDRSZ;
@@ -859,10 +848,16 @@ toast_save_datum(Relation rel, Oid mainoid, int16 attno, Datum value)
 		if (!HeapTupleIsValid(toasttup))
 			elog(ERROR, "Failed to build TOAST tuple");
 
+		heap_insert(toastrel, toasttup);
+
 		/*
-		 * Store it and create the index entry
+		 * Create the index entry.  We cheat a little here by not using
+		 * FormIndexDatum: this relies on the knowledge that the index
+		 * columns are the same as the initial columns of the table.
+		 *
+		 * Note also that there had better not be any user-created index
+		 * on the TOAST table, since we don't bother to update anything else.
 		 */
-		heap_insert(toastrel, toasttup);
 		idxres = index_insert(toastidx, t_values, t_nulls,
 							  &(toasttup->t_self),
 							  toastrel);
@@ -872,8 +867,8 @@ toast_save_datum(Relation rel, Oid mainoid, int16 attno, Datum value)
 		/*
 		 * Free memory
 		 */
-		heap_freetuple(toasttup);
 		pfree(idxres);
+		heap_freetuple(toasttup);
 
 		/*
 		 * Move on to next chunk
@@ -918,10 +913,11 @@ toast_delete_datum(Relation rel, Datum value)
 	 */
 	toastrel = heap_open(attr->va_content.va_external.va_toastrelid,
 						 RowExclusiveLock);
-	toastidx = index_open(attr->va_content.va_external.va_toastidxid);
+	toastidx = index_open(toastrel->rd_rel->reltoastidxid);
 
 	/*
 	 * Setup a scan key to fetch from the index by va_valueid
+	 * (we don't particularly care whether we see them in sequence or not)
 	 */
 	ScanKeyEntryInitialize(&toastkey,
 						   (bits16) 0,
@@ -930,7 +926,7 @@ toast_delete_datum(Relation rel, Datum value)
 			  ObjectIdGetDatum(attr->va_content.va_external.va_valueid));
 
 	/*
-	 * Read the chunks by index
+	 * Find the chunks by index
 	 */
 	toastscan = index_beginscan(toastidx, false, 1, &toastkey);
 	while ((indexRes = index_getnext(toastscan, ForwardScanDirection)) != NULL)
@@ -1009,7 +1005,7 @@ toast_fetch_datum(varattrib *attr)
 	toastrel = heap_open(attr->va_content.va_external.va_toastrelid,
 						 AccessShareLock);
 	toasttupDesc = toastrel->rd_att;
-	toastidx = index_open(attr->va_content.va_external.va_toastidxid);
+	toastidx = index_open(toastrel->rd_rel->reltoastidxid);
 
 	/*
 	 * Setup a scan key to fetch from the index by va_valueid
@@ -1049,25 +1045,25 @@ toast_fetch_datum(varattrib *attr)
 		 * Some checks on the data we've found
 		 */
 		if (residx < 0 || residx >= numchunks)
-			elog(ERROR, "unexpected chunk number %d for toast value %d",
+			elog(ERROR, "unexpected chunk number %d for toast value %u",
 				 residx,
 				 attr->va_content.va_external.va_valueid);
 		if (residx < numchunks - 1)
 		{
 			if (chunksize != TOAST_MAX_CHUNK_SIZE)
-				elog(ERROR, "unexpected chunk size %d in chunk %d for toast value %d",
+				elog(ERROR, "unexpected chunk size %d in chunk %d for toast value %u",
 					 chunksize, residx,
 					 attr->va_content.va_external.va_valueid);
 		}
 		else
 		{
 			if ((residx * TOAST_MAX_CHUNK_SIZE + chunksize) != ressize)
-				elog(ERROR, "unexpected chunk size %d in chunk %d for toast value %d",
+				elog(ERROR, "unexpected chunk size %d in chunk %d for toast value %u",
 					 chunksize, residx,
 					 attr->va_content.va_external.va_valueid);
 		}
 		if (chunks_found[residx]++ > 0)
-			elog(ERROR, "chunk %d for toast value %d appears multiple times",
+			elog(ERROR, "chunk %d for toast value %u appears multiple times",
 				 residx,
 				 attr->va_content.va_external.va_valueid);
 
@@ -1085,7 +1081,7 @@ toast_fetch_datum(varattrib *attr)
 	 * Final checks that we successfully fetched the datum
 	 */
 	if (memcmp(chunks_found, chunks_expected, numchunks) != 0)
-		elog(ERROR, "not all toast chunks found for value %d",
+		elog(ERROR, "not all toast chunks found for value %u",
 			 attr->va_content.va_external.va_valueid);
 	pfree(chunks_expected);
 	pfree(chunks_found);
diff --git a/src/backend/access/transam/varsup.c b/src/backend/access/transam/varsup.c
index 857f2c3d3e80329e4a7d4a11995fb734da4663ac..a1144a2a79d05564b94b435b90cfd0b2aa9c8b5a 100644
--- a/src/backend/access/transam/varsup.c
+++ b/src/backend/access/transam/varsup.c
@@ -6,7 +6,7 @@
  * Copyright (c) 2000, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/transam/varsup.c,v 1.42 2001/07/16 22:43:33 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/transam/varsup.c,v 1.43 2001/08/10 18:57:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -105,11 +105,26 @@ ReadNewTransactionId(TransactionId *xid)
 
 static Oid	lastSeenOid = InvalidOid;
 
-void
-GetNewObjectId(Oid *oid_return)
+Oid
+GetNewObjectId(void)
 {
+	Oid		result;
+
 	SpinAcquire(OidGenLockId);
 
+	/*
+	 * Check for wraparound of the OID counter.  We *must* not return 0
+	 * (InvalidOid); and as long as we have to check that, it seems a good
+	 * idea to skip over everything below BootstrapObjectIdData too.  (This
+	 * basically just reduces the odds of OID collision right after a wrap
+	 * occurs.)  Note we are relying on unsigned comparison here.
+	 */
+	if (ShmemVariableCache->nextOid < ((Oid) BootstrapObjectIdData))
+	{
+		ShmemVariableCache->nextOid = BootstrapObjectIdData;
+		ShmemVariableCache->oidCount = 0;
+	}
+
 	/* If we run out of logged for use oids then we must log more */
 	if (ShmemVariableCache->oidCount == 0)
 	{
@@ -117,13 +132,16 @@ GetNewObjectId(Oid *oid_return)
 		ShmemVariableCache->oidCount = VAR_OID_PREFETCH;
 	}
 
-	if (PointerIsValid(oid_return))
-		lastSeenOid = (*oid_return) = ShmemVariableCache->nextOid;
+	result = ShmemVariableCache->nextOid;
 
 	(ShmemVariableCache->nextOid)++;
 	(ShmemVariableCache->oidCount)--;
 
 	SpinRelease(OidGenLockId);
+
+	lastSeenOid = result;
+
+	return result;
 }
 
 void
@@ -159,8 +177,8 @@ CheckMaxObjectId(Oid assigned_oid)
 	 */
 
 	XLogPutNextOid(assigned_oid + VAR_OID_PREFETCH);
-	ShmemVariableCache->oidCount = VAR_OID_PREFETCH - 1;
 	ShmemVariableCache->nextOid = assigned_oid + 1;
+	ShmemVariableCache->oidCount = VAR_OID_PREFETCH - 1;
 
 	SpinRelease(OidGenLockId);
 }
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 2ea5203e4465e409af1d6b6cc8f182e6f4a0aab8..abede0edd3bcd1fe4995f9a022964c5c8f7ae61a 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.72 2001/07/22 22:01:04 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/transam/xlog.c,v 1.73 2001/08/10 18:57:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2510,8 +2510,6 @@ StartupXLOG(void)
 		 checkPoint.nextXid, checkPoint.nextOid);
 	if (checkPoint.nextXid < FirstTransactionId)
 		elog(STOP, "invalid next transaction id");
-	if (checkPoint.nextOid < BootstrapObjectIdData)
-		elog(STOP, "invalid next oid");
 
 	ShmemVariableCache->nextXid = checkPoint.nextXid;
 	ShmemVariableCache->nextOid = checkPoint.nextOid;
diff --git a/src/backend/bootstrap/bootparse.y b/src/backend/bootstrap/bootparse.y
index 1e4f1ace6546c16eca93b03b9943275d424c0c9f..28da7541d51296087a0b9f15abc5a892a79e84e6 100644
--- a/src/backend/bootstrap/bootparse.y
+++ b/src/backend/bootstrap/bootparse.y
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/bootstrap/bootparse.y,v 1.36 2001/05/12 01:48:49 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/bootstrap/bootparse.y,v 1.37 2001/08/10 18:57:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -75,7 +75,6 @@ do_end()
 
 
 int num_columns_read = 0;
-static Oid objectid;
 
 %}
 
@@ -91,7 +90,7 @@ static Oid objectid;
 %type <list>  boot_index_params
 %type <ielem> boot_index_param
 %type <ival> boot_const boot_ident
-%type <ival> optbootstrap boot_tuple boot_tuplelist
+%type <ival> optbootstrap optwithoutoids boot_tuple boot_tuplelist
 %type <oidval> optoideq
 
 %token <ival> CONST ID
@@ -99,7 +98,7 @@ static Oid objectid;
 %token STRING XDEFINE
 %token XDECLARE INDEX ON USING XBUILD INDICES UNIQUE
 %token COMMA EQUALS LPAREN RPAREN
-%token OBJ_ID XBOOTSTRAP NULLVAL
+%token OBJ_ID XBOOTSTRAP XWITHOUT_OIDS NULLVAL
 %start TopLevel
 
 %nonassoc low
@@ -152,7 +151,7 @@ Boot_CloseStmt:
 		;
 
 Boot_CreateStmt:
-		  XCREATE optbootstrap boot_ident LPAREN
+		  XCREATE optbootstrap optwithoutoids boot_ident LPAREN
 				{
 					do_start();
 					numattr = 0;
@@ -160,10 +159,10 @@ Boot_CreateStmt:
 					{
 						if ($2)
 							elog(DEBUG, "creating bootstrap relation %s...",
-								 LexIDStr($3));
+								 LexIDStr($4));
 						else
 							elog(DEBUG, "creating relation %s...",
-								 LexIDStr($3));
+								 LexIDStr($4));
 					}
 				}
 		  boot_typelist
@@ -185,9 +184,10 @@ Boot_CreateStmt:
 							closerel(NULL);
 						}
 
-						tupdesc = CreateTupleDesc(numattr,attrtypes);
-						reldesc = heap_create(LexIDStr($3), tupdesc,
+						tupdesc = CreateTupleDesc(numattr, attrtypes);
+						reldesc = heap_create(LexIDStr($4), tupdesc,
 											  false, true, true);
+						reldesc->rd_rel->relhasoids = ! ($3);
 						if (DebugMode)
 							elog(DEBUG, "bootstrap relation created");
 					}
@@ -197,9 +197,10 @@ Boot_CreateStmt:
 						TupleDesc tupdesc;
 
 						tupdesc = CreateTupleDesc(numattr,attrtypes);
-						id = heap_create_with_catalog(LexIDStr($3),
+						id = heap_create_with_catalog(LexIDStr($4),
 													  tupdesc,
 													  RELKIND_RELATION,
+													  ! ($3),
 													  false,
 													  true);
 						if (DebugMode)
@@ -232,8 +233,7 @@ Boot_InsertStmt:
 						elog(ERROR, "relation not open");
 						err_out();
 					}
-					objectid = $2;
-					InsertOneTuple(objectid);
+					InsertOneTuple($2);
 					do_end();
 				}
 		;
@@ -287,6 +287,11 @@ optbootstrap:
 		|				{ $$ = 0; }
 		;
 
+optwithoutoids:
+			XWITHOUT_OIDS	{ $$ = 1; }
+		|					{ $$ = 0; }
+		;
+
 boot_typelist:
 		  boot_type_thing
 		| boot_typelist COMMA boot_type_thing
@@ -302,8 +307,8 @@ boot_type_thing:
 		;
 
 optoideq:
-			OBJ_ID EQUALS boot_ident { $$ = atol(LexIDStr($3));				}
-		|						{ $$ = newoid();	}
+			OBJ_ID EQUALS boot_ident { $$ = atol(LexIDStr($3));	}
+		|						{ $$ = (Oid) 0;	}
 		;
 
 boot_tuplelist:
@@ -313,8 +318,10 @@ boot_tuplelist:
 		;
 
 boot_tuple:
-		  boot_ident {InsertOneValue(objectid, LexIDStr($1), num_columns_read++); }
-		| boot_const {InsertOneValue(objectid, LexIDStr($1), num_columns_read++); }
+		  boot_ident
+			{ InsertOneValue(LexIDStr($1), num_columns_read++); }
+		| boot_const
+			{ InsertOneValue(LexIDStr($1), num_columns_read++); }
 		| NULLVAL
 			{ InsertOneNull(num_columns_read++); }
 		;
diff --git a/src/backend/bootstrap/bootscanner.l b/src/backend/bootstrap/bootscanner.l
index 992b970116350dd42906c5fb5110c668efbc07e5..47f0c8c1313631909dbbbde5194cbbcef6bdaf99 100644
--- a/src/backend/bootstrap/bootscanner.l
+++ b/src/backend/bootstrap/bootscanner.l
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/bootstrap/bootscanner.l,v 1.20 2001/05/12 01:48:49 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/bootstrap/bootscanner.l,v 1.21 2001/08/10 18:57:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -94,6 +94,8 @@ insert			{ return(INSERT_TUPLE); }
 "index"			{ return(INDEX); }
 "on"			{ return(ON); }
 "using"			{ return(USING); }
+"without_oids"	{ return(XWITHOUT_OIDS); }
+
 {arrayid}		{
 					yylval.ival = EnterString(MapArrayTypeName((char*)yytext));
 					return(ID);
diff --git a/src/backend/bootstrap/bootstrap.c b/src/backend/bootstrap/bootstrap.c
index 56009217090614aba88ec5b35ea501f44c670057..1bb561f40c6d204d35690c349d77b775966c10ae 100644
--- a/src/backend/bootstrap/bootstrap.c
+++ b/src/backend/bootstrap/bootstrap.c
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.113 2001/08/04 00:14:43 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/bootstrap/bootstrap.c,v 1.114 2001/08/10 18:57:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -627,7 +627,9 @@ DefineAttr(char *name, char *type, int attnum)
 
 /* ----------------
  *		InsertOneTuple
- *		assumes that 'oid' will not be zero.
+ *
+ * If objectid is not zero, it is a specific OID to assign to the tuple.
+ * Otherwise, an OID will be assigned (if necessary) by heap_insert.
  * ----------------
  */
 void
@@ -635,7 +637,6 @@ InsertOneTuple(Oid objectid)
 {
 	HeapTuple	tuple;
 	TupleDesc	tupDesc;
-
 	int			i;
 
 	if (DebugMode)
@@ -664,7 +665,7 @@ InsertOneTuple(Oid objectid)
  * ----------------
  */
 void
-InsertOneValue(Oid objectid, char *value, int i)
+InsertOneValue(char *value, int i)
 {
 	int			typeindex;
 	char	   *prt;
diff --git a/src/backend/catalog/catalog.c b/src/backend/catalog/catalog.c
index 368a99de051f03ca6e6466dd6de8932a620477e4..78b566532efe1d96a034b9b3288a6c7196ee1e56 100644
--- a/src/backend/catalog/catalog.c
+++ b/src/backend/catalog/catalog.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/catalog.c,v 1.42 2001/05/30 20:52:32 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/catalog.c,v 1.43 2001/08/10 18:57:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -124,24 +124,13 @@ IsSharedSystemRelationName(const char *relname)
  *		newoid			- returns a unique identifier across all catalogs.
  *
  *		Object Id allocation is now done by GetNewObjectID in
- *		access/transam/varsup.c.  oids are now allocated correctly.
+ *		access/transam/varsup.
  *
- * old comments:
- *		This needs to change soon, it fails if there are too many more
- *		than one call per second when postgres restarts after it dies.
- *
- *		The distribution of OID's should be done by the POSTMASTER.
- *		Also there needs to be a facility to preallocate OID's.  Ie.,
- *		for a block of OID's to be declared as invalid ones to allow
- *		user programs to use them for temporary object identifiers.
+ *		This code probably needs to change to generate OIDs separately
+ *		for each table.
  */
 Oid
 newoid(void)
 {
-	Oid			lastoid;
-
-	GetNewObjectId(&lastoid);
-	if (!OidIsValid(lastoid))
-		elog(ERROR, "newoid: GetNewObjectId returns invalid oid");
-	return lastoid;
+	return GetNewObjectId();
 }
diff --git a/src/backend/catalog/genbki.sh b/src/backend/catalog/genbki.sh
index cac53f3e0853262c213239e698170311a6ee8e1c..260d680f7b39ffb94c24894d97164c48907e22b2 100644
--- a/src/backend/catalog/genbki.sh
+++ b/src/backend/catalog/genbki.sh
@@ -10,7 +10,7 @@
 #
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/backend/catalog/Attic/genbki.sh,v 1.20 2001/05/07 00:43:16 tgl Exp $
+#    $Header: /cvsroot/pgsql/src/backend/catalog/Attic/genbki.sh,v 1.21 2001/08/10 18:57:33 tgl Exp $
 #
 # NOTES
 #    non-essential whitespace is removed from the generated file.
@@ -136,6 +136,15 @@ for dir in $INCLUDE_DIRS; do
     fi
 done
 
+# Get FirstGenBKIObjectId from access/transam.h
+for dir in $INCLUDE_DIRS; do
+    if [ -f "$dir/access/transam.h" ]; then
+        BKIOBJECTID=`grep '#define[ 	]*FirstGenBKIObjectId' $dir/access/transam.h | $AWK '{ print $3 }'`
+        break
+    fi
+done
+export BKIOBJECTID
+
 # NOTE: we assume here that FUNC_MAX_ARGS has the same value as INDEX_MAX_KEYS,
 # and don't read it separately from config.h.  This is OK because both of them
 # must be equal to the length of oidvector.
@@ -184,16 +193,21 @@ sed -e "s/;[ 	]*$//g" \
 #	nc is the number of catalogs
 #	inside is a variable set to 1 when we are scanning the
 #	   contents of a catalog definition.
-#	inserting_data is a flag indicating when we are processing DATA lines.
-#		(i.e. have a relation open and need to close it)
+#	reln_open is a flag indicating when we are processing DATA lines.
+#	   (i.e. have a relation open and need to close it)
+#	nextbkioid is the next OID available for automatic assignment.
+#	oid is the most recently seen or assigned oid.
 # ----------------
 BEGIN {
 	inside = 0;
 	raw = 0;
-	bootstrap = 0;
+	bootstrap = "";
+	without_oids = "";
 	nc = 0;
 	reln_open = 0;
-        comment_level = 0;
+	comment_level = 0;
+	nextbkioid = ENVIRON["BKIOBJECTID"];
+	oid = 0;
 }
 
 # ----------------
@@ -217,23 +231,26 @@ comment_level > 0 { next; }
 raw == 1 	{ print; next; }
 
 # ----------------
-#	DATA() statements should get passed right through after
-#	stripping off the DATA( and the ) on the end.
+#	DATA() statements are basically passed right through after
+#	stripping off the DATA( and the ) on the end.  However,
+#	if we see "OID = 0" then we should assign an oid from nextbkioid.
+#	Remember any explicit or assigned OID for use by DESCR().
 # ----------------
 /^DATA\(/ {
 	data = substr($0, 6, length($0) - 6);
-	print data;
-	nf = 1;
 	oid = 0;
-	while (nf <= NF-3)
+	nf = split(data, datafields);
+	if (nf >= 4 && datafields[1] == "insert" && datafields[2] == "OID" && datafields[3] == "=")
 	{
-		if ($nf == "OID" && $(nf+1) == "=")
+		oid = datafields[4];
+		if (oid == 0)
 		{
-			oid = $(nf+2);
-			break;
+			oid = nextbkioid;
+			nextbkioid++;
+			sub("OID *= *0", "OID = " oid, data);
 		}
-		nf++;
 	}
+	print data;
 	next;
 }
 
@@ -242,7 +259,7 @@ raw == 1 	{ print; next; }
 	{
 		data = substr($0, 8, length($0) - 9);
 		if (data != "")
-			printf "%d	%s\n", oid, data >>descriptionfile;
+			printf "%d\t%s\t0\t%s\n", oid, catalog, data >>descriptionfile;
 	}
 	next;
 }
@@ -291,13 +308,16 @@ raw == 1 	{ print; next; }
 	}
 
 # ----
-#  get the name of the new catalog
+#  get the name and properties of the new catalog
 # ----
 	pos = index($1,")");
 	catalog = substr($1,9,pos-9); 
 
 	if ($0 ~ /BOOTSTRAP/) {
-		bootstrap = 1;
+		bootstrap = "bootstrap ";
+	}
+	if ($0 ~ /BKI_WITHOUT_OIDS/) {
+		without_oids = "without_oids ";
 	}
 
         i = 1;
@@ -323,11 +343,7 @@ inside == 1 {
 #  if this is the last line, then output the bki catalog stuff.
 # ----
 	if ($1 ~ /}/) {
-		if (bootstrap) {
-			print "create bootstrap " catalog;
-		} else {
-			print "create " catalog;
-		}
+		print "create " bootstrap without_oids catalog;
 		print "\t(";
 
 		for (j=1; j<i-1; j++) {
@@ -336,14 +352,15 @@ inside == 1 {
 		print "\t " attname[ j ] " = " atttype[ j ] ;
 		print "\t)";
 
-		if (! bootstrap) {
+		if (bootstrap == "") {
 			print "open " catalog;
 		}
 
 		i = 1;
 		reln_open = 1;
 		inside = 0;
-		bootstrap = 0;
+		bootstrap = "";
+		without_oids = "";
 		next;
 	}
 
diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c
index 91ca4132bc43029ecd3463eaedacd8f259e2cb93..4db48b90723bd4217bf91d585db64c0366178244 100644
--- a/src/backend/catalog/heap.c
+++ b/src/backend/catalog/heap.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.173 2001/08/10 15:49:39 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.174 2001/08/10 18:57:33 tgl Exp $
  *
  *
  * INTERFACE ROUTINES
@@ -64,8 +64,10 @@
 
 
 static void AddNewRelationTuple(Relation pg_class_desc,
-				Relation new_rel_desc, Oid new_rel_oid, Oid new_type_oid,
-					int natts, char relkind, char *temp_relname);
+								Relation new_rel_desc,
+								Oid new_rel_oid, Oid new_type_oid,
+								char relkind, bool relhasoids,
+								char *temp_relname);
 static void DeleteAttributeTuples(Relation rel);
 static void DeleteRelationTuple(Relation rel);
 static void DeleteTypeTuple(Relation rel);
@@ -151,11 +153,14 @@ static Form_pg_attribute SysAtt[] = {&a1, &a2, &a3, &a4, &a5, &a6, &a7};
  * This function returns a Form_pg_attribute pointer for a system attribute.
  */
 Form_pg_attribute
-SystemAttributeDefinition(AttrNumber attno)
+SystemAttributeDefinition(AttrNumber attno, bool relhasoids)
 {
 	if (attno >= 0 || attno < - (int) lengthof(SysAtt))
 		elog(ERROR, "SystemAttributeDefinition: invalid attribute number %d",
 			 attno);
+	if (attno == ObjectIdAttributeNumber && !relhasoids)
+		elog(ERROR, "SystemAttributeDefinition: invalid attribute number %d",
+			 attno);
 	return SysAtt[-attno - 1];
 }
 
@@ -167,9 +172,8 @@ SystemAttributeDefinition(AttrNumber attno)
 /* ----------------------------------------------------------------
  *		heap_create		- Create an uncataloged heap relation
  *
- *		Fields relpages, reltuples, reltuples, relkeys, relhistory,
- *		relisindexed, and relkind of rel->rd_rel are initialized
- *		to all zeros, as are rd_last and rd_hook.  Rd_refcnt is set to 1.
+ *		rel->rd_rel is initialized by RelationBuildLocalRelation,
+ *		and is mostly zeroes at return.
  *
  *		Remove the system relation specific code to elsewhere eventually.
  *
@@ -337,7 +341,7 @@ heap_storage_create(Relation rel)
  * --------------------------------
  */
 static void
-CheckAttributeNames(TupleDesc tupdesc)
+CheckAttributeNames(TupleDesc tupdesc, bool relhasoids)
 {
 	int			i;
 	int			j;
@@ -353,19 +357,18 @@ CheckAttributeNames(TupleDesc tupdesc)
 	{
 		for (j = 0; j < (int) lengthof(SysAtt); j++)
 		{
-			if (strcmp(NameStr(SysAtt[j]->attname),
-					   NameStr(tupdesc->attrs[i]->attname)) == 0)
+			if (relhasoids || SysAtt[j]->attnum != ObjectIdAttributeNumber)
 			{
-				elog(ERROR, "name of column \"%s\" conflicts with an existing system column",
-					 NameStr(SysAtt[j]->attname));
+				if (strcmp(NameStr(SysAtt[j]->attname),
+						   NameStr(tupdesc->attrs[i]->attname)) == 0)
+					elog(ERROR, "name of column \"%s\" conflicts with an existing system column",
+						 NameStr(SysAtt[j]->attname));
 			}
 		}
 		if (tupdesc->attrs[i]->atttypid == UNKNOWNOID)
-		{
 			elog(NOTICE, "Attribute '%s' has an unknown type"
-				 "\n\tRelation created; continue",
+				 "\n\tProceeding with relation creation anyway",
 				 NameStr(tupdesc->attrs[i]->attname));
-		}
 	}
 
 	/*
@@ -377,10 +380,8 @@ CheckAttributeNames(TupleDesc tupdesc)
 		{
 			if (strcmp(NameStr(tupdesc->attrs[j]->attname),
 					   NameStr(tupdesc->attrs[i]->attname)) == 0)
-			{
 				elog(ERROR, "column name \"%s\" is duplicated",
 					 NameStr(tupdesc->attrs[j]->attname));
-			}
 		}
 	}
 }
@@ -461,7 +462,8 @@ RelnameFindRelid(const char *relname)
  */
 static void
 AddNewAttributeTuples(Oid new_rel_oid,
-					  TupleDesc tupdesc)
+					  TupleDesc tupdesc,
+					  bool relhasoids)
 {
 	Form_pg_attribute *dpp;
 	int			i;
@@ -509,30 +511,33 @@ AddNewAttributeTuples(Oid new_rel_oid,
 	}
 
 	/*
-	 * next we add the system attributes..
+	 * next we add the system attributes.  Skip OID if rel has no OIDs.
 	 */
 	dpp = SysAtt;
 	for (i = 0; i < -1 - FirstLowInvalidHeapAttributeNumber; i++)
 	{
-		Form_pg_attribute attStruct;
+		if (relhasoids || (*dpp)->attnum != ObjectIdAttributeNumber)
+		{
+			Form_pg_attribute attStruct;
 
-		tup = heap_addheader(Natts_pg_attribute,
-							 ATTRIBUTE_TUPLE_SIZE,
-							 (void *) *dpp);
+			tup = heap_addheader(Natts_pg_attribute,
+								 ATTRIBUTE_TUPLE_SIZE,
+								 (void *) *dpp);
 
-		/* Fill in the correct relation OID in the copied tuple */
-		attStruct = (Form_pg_attribute) GETSTRUCT(tup);
-		attStruct->attrelid = new_rel_oid;
-		/* Unneeded since they should be OK in the constant data anyway */
-		/* attStruct->attstattarget = 0; */
-		/* attStruct->attcacheoff = -1; */
+			/* Fill in the correct relation OID in the copied tuple */
+			attStruct = (Form_pg_attribute) GETSTRUCT(tup);
+			attStruct->attrelid = new_rel_oid;
+			/* Unneeded since they should be OK in the constant data anyway */
+			/* attStruct->attstattarget = 0; */
+			/* attStruct->attcacheoff = -1; */
 
-		heap_insert(rel, tup);
+			heap_insert(rel, tup);
 
-		if (hasindex)
-			CatalogIndexInsert(idescs, Num_pg_attr_indices, rel, tup);
+			if (hasindex)
+				CatalogIndexInsert(idescs, Num_pg_attr_indices, rel, tup);
 
-		heap_freetuple(tup);
+			heap_freetuple(tup);
+		}
 		dpp++;
 	}
 
@@ -557,8 +562,8 @@ AddNewRelationTuple(Relation pg_class_desc,
 					Relation new_rel_desc,
 					Oid new_rel_oid,
 					Oid new_type_oid,
-					int natts,
 					char relkind,
+					bool relhasoids,
 					char *temp_relname)
 {
 	Form_pg_class new_rel_reltup;
@@ -610,7 +615,7 @@ AddNewRelationTuple(Relation pg_class_desc,
 	new_rel_reltup->relowner = GetUserId();
 	new_rel_reltup->reltype = new_type_oid;
 	new_rel_reltup->relkind = relkind;
-	new_rel_reltup->relnatts = natts;
+	new_rel_reltup->relhasoids = relhasoids;
 
 	/* ----------------
 	 *	now form a tuple to add to pg_class
@@ -697,6 +702,7 @@ Oid
 heap_create_with_catalog(char *relname,
 						 TupleDesc tupdesc,
 						 char relkind,
+						 bool relhasoids,
 						 bool istemp,
 						 bool allow_system_table_mods)
 {
@@ -704,18 +710,17 @@ heap_create_with_catalog(char *relname,
 	Relation	new_rel_desc;
 	Oid			new_rel_oid;
 	Oid			new_type_oid;
-	int			natts = tupdesc->natts;
 	char	   *temp_relname = NULL;
 
 	/*
 	 * sanity checks
 	 */
 	Assert(IsNormalProcessingMode() || IsBootstrapProcessingMode());
-	if (natts <= 0 || natts > MaxHeapAttributeNumber)
+	if (tupdesc->natts <= 0 || tupdesc->natts > MaxHeapAttributeNumber)
 		elog(ERROR, "Number of columns is out of range (1 to %d)",
 			 MaxHeapAttributeNumber);
 
-	CheckAttributeNames(tupdesc);
+	CheckAttributeNames(tupdesc, relhasoids);
 
 	/* temp tables can mask non-temp tables */
 	if ((!istemp && RelnameFindRelid(relname)) ||
@@ -763,8 +768,8 @@ heap_create_with_catalog(char *relname,
 						new_rel_desc,
 						new_rel_oid,
 						new_type_oid,
-						natts,
 						relkind,
+						relhasoids,
 						temp_relname);
 
 	/*
@@ -780,16 +785,10 @@ heap_create_with_catalog(char *relname,
 	 * now add tuples to pg_attribute for the attributes in our new
 	 * relation.
 	 */
-	AddNewAttributeTuples(new_rel_oid, tupdesc);
+	AddNewAttributeTuples(new_rel_oid, tupdesc, relhasoids);
 
 	StoreConstraints(new_rel_desc);
 
-	if (istemp)
-	{
-		pfree(relname);
-		pfree(temp_relname);
-	}
-
 	/*
 	 * We create the disk file for this relation here
 	 */
@@ -799,12 +798,16 @@ heap_create_with_catalog(char *relname,
 	/*
 	 * ok, the relation has been cataloged, so close our relations and
 	 * return the oid of the newly created relation.
-	 *
-	 * SOMEDAY: fill the STATISTIC relation properly.
 	 */
 	heap_close(new_rel_desc, NoLock);	/* do not unlock till end of xact */
 	heap_close(pg_class_desc, RowExclusiveLock);
 
+	if (istemp)
+	{
+		pfree(relname);
+		pfree(temp_relname);
+	}
+
 	return new_rel_oid;
 }
 
@@ -1120,9 +1123,6 @@ DeleteAttributeTuples(Relation rel)
 								 0, 0);
 		if (HeapTupleIsValid(tup))
 		{
-			/*** Delete any comments associated with this attribute ***/
-			DeleteComments(tup->t_data->t_oid);
-
 			simple_heap_delete(pg_attribute_desc, &tup->t_self);
 			heap_freetuple(tup);
 		}
@@ -1247,7 +1247,7 @@ DeleteTypeTuple(Relation rel)
  *		3)	remove indexes
  *		4)	remove pg_class tuple
  *		5)	remove pg_attribute tuples and related descriptions
- *				6)		remove pg_description tuples
+ *		6)	remove pg_description tuples
  *		7)	remove pg_type tuples
  *		8)	RemoveConstraints ()
  *		9)	unlink relation
@@ -1333,7 +1333,7 @@ heap_drop_with_catalog(const char *relname,
 	/*
 	 * delete comments, statistics, and constraints
 	 */
-	DeleteComments(RelationGetRelid(rel));
+	DeleteComments(rid, RelOid_pg_class);
 
 	RemoveStatistics(rel);
 
diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
index 2c0d07e10106b6c77c87d9b82651887ea4436027..d3f866236f72f49218678e23685e1a1a7f0e21e6 100644
--- a/src/backend/catalog/index.c
+++ b/src/backend/catalog/index.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.158 2001/08/10 15:49:39 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.159 2001/08/10 18:57:33 tgl Exp $
  *
  *
  * INTERFACE ROUTINES
@@ -229,7 +229,8 @@ ConstructTupleDescriptor(Relation heapRelation,
 			/*
 			 * here we are indexing on a system attribute (-1...-n)
 			 */
-			from = SystemAttributeDefinition(atnum);
+			from = SystemAttributeDefinition(atnum,
+											 heapRelation->rd_rel->relhasoids);
 		}
 		else
 		{
@@ -355,6 +356,7 @@ ConstructIndexReldesc(Relation indexRelation, Oid amoid)
 	indexRelation->rd_rel->relisshared = 
 		IsSharedSystemRelationName(RelationGetPhysicalRelationName(indexRelation));
 	indexRelation->rd_rel->relkind = RELKIND_INDEX;
+	indexRelation->rd_rel->relhasoids = false;
 }
 
 /* ----------------------------------------------------------------
@@ -659,9 +661,11 @@ InitIndexStrategy(int numatts,
 
 /* ----------------------------------------------------------------
  *		index_create
+ *
+ * Returns OID of the created index.
  * ----------------------------------------------------------------
  */
-void
+Oid
 index_create(char *heapRelationName,
 			 char *indexRelationName,
 			 IndexInfo *indexInfo,
@@ -803,6 +807,8 @@ index_create(char *heapRelationName,
 	}
 	else
 		index_build(heapRelation, indexRelation, indexInfo);
+
+	return indexoid;
 }
 
 /* ----------------------------------------------------------------
@@ -852,7 +858,7 @@ index_drop(Oid indexId)
 	/*
 	 * fix DESCRIPTION relation
 	 */
-	DeleteComments(indexId);
+	DeleteComments(indexId, RelOid_pg_class);
 
 	/*
 	 * fix RELATION relation
@@ -877,8 +883,11 @@ index_drop(Oid indexId)
 	 * must send out a shared-cache-inval notice on the owning relation to
 	 * ensure other backends update their relcache lists of indexes.  So,
 	 * unconditionally do setRelhasindex(true).
+	 *
+	 * Possible future improvement: skip the physical tuple update and
+	 * just send out an invalidation message.
 	 */
-	setRelhasindex(heapId, true);
+	setRelhasindex(heapId, true, false, InvalidOid);
 
 	heap_close(relationRelation, RowExclusiveLock);
 
@@ -1199,6 +1208,12 @@ IndexesAreActive(Oid relid, bool confirmCommitted)
 /* ----------------
  *		set relhasindex of relation's pg_class entry
  *
+ * If isprimary is TRUE, we are defining a primary index, so also set
+ * relhaspkey to TRUE.  Otherwise, leave relhaspkey alone.
+ *
+ * If reltoastidxid is not InvalidOid, also set reltoastidxid to that value.
+ * This is only used for TOAST relations.
+ *
  * NOTE: an important side-effect of this operation is that an SI invalidation
  * message is sent out to all backends --- including me --- causing relcache
  * entries to be flushed or updated with the new hasindex data.
@@ -1208,10 +1223,11 @@ IndexesAreActive(Oid relid, bool confirmCommitted)
  * ----------------
  */
 void
-setRelhasindex(Oid relid, bool hasindex)
+setRelhasindex(Oid relid, bool hasindex, bool isprimary, Oid reltoastidxid)
 {
 	Relation	pg_class;
 	HeapTuple	tuple;
+	Form_pg_class classtuple;
 	HeapScanDesc pg_class_scan = NULL;
 
 	/*
@@ -1219,7 +1235,8 @@ setRelhasindex(Oid relid, bool hasindex)
 	 */
 	pg_class = heap_openr(RelationRelationName, RowExclusiveLock);
 
-	if (!IsIgnoringSystemIndexes() && (!IsReindexProcessing() || pg_class->rd_rel->relhasindex))
+	if (!IsIgnoringSystemIndexes() &&
+		(!IsReindexProcessing() || pg_class->rd_rel->relhasindex))
 	{
 		tuple = SearchSysCacheCopy(RELOID,
 								   ObjectIdGetDatum(relid),
@@ -1248,11 +1265,21 @@ setRelhasindex(Oid relid, bool hasindex)
 	}
 
 	/*
-	 * Update hasindex in pg_class.
+	 * Update fields in the pg_class tuple.
 	 */
 	if (pg_class_scan)
 		LockBuffer(pg_class_scan->rs_cbuf, BUFFER_LOCK_EXCLUSIVE);
-	((Form_pg_class) GETSTRUCT(tuple))->relhasindex = hasindex;
+
+	classtuple = (Form_pg_class) GETSTRUCT(tuple);
+	classtuple->relhasindex = hasindex;
+	if (isprimary)
+		classtuple->relhaspkey = true;
+	if (OidIsValid(reltoastidxid))
+	{
+		Assert(classtuple->relkind == RELKIND_TOASTVALUE);
+		classtuple->reltoastidxid = reltoastidxid;
+	}
+
 	if (pg_class_scan)
 		LockBuffer(pg_class_scan->rs_cbuf, BUFFER_LOCK_UNLOCK);
 
@@ -1945,7 +1972,7 @@ activate_indexes_of_a_table(Oid relid, bool activate)
 	if (IndexesAreActive(relid, true))
 	{
 		if (!activate)
-			setRelhasindex(relid, false);
+			setRelhasindex(relid, false, false, InvalidOid);
 		else
 			return false;
 	}
@@ -2081,7 +2108,7 @@ reindex_relation(Oid relid, bool force)
 				 * For pg_class, relhasindex should be set to true here in
 				 * place.
 				 */
-				setRelhasindex(relid, true);
+				setRelhasindex(relid, true, false, InvalidOid);
 				CommandCounterIncrement();
 
 				/*
@@ -2089,7 +2116,7 @@ reindex_relation(Oid relid, bool force)
 				 * keep consistency with WAL.
 				 */
 			}
-			setRelhasindex(relid, true);
+			setRelhasindex(relid, true, false, InvalidOid);
 		}
 	}
 	SetReindexProcessing(old);
diff --git a/src/backend/catalog/indexing.c b/src/backend/catalog/indexing.c
index 477c3bac89b794531da273a13f693d77e1461223..361295fe8bc37f855fd13fa0c924aed470d3a628 100644
--- a/src/backend/catalog/indexing.c
+++ b/src/backend/catalog/indexing.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/indexing.c,v 1.80 2001/06/22 19:16:21 wieck Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/indexing.c,v 1.81 2001/08/10 18:57:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -32,7 +32,7 @@
  */
 
 char	   *Name_pg_aggregate_indices[Num_pg_aggregate_indices] =
-{AggregateNameTypeIndex};
+{AggregateNameTypeIndex, AggregateOidIndex};
 char	   *Name_pg_am_indices[Num_pg_am_indices] =
 {AmNameIndex, AmOidIndex};
 char	   *Name_pg_amop_indices[Num_pg_amop_indices] =
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index e72d13897dc359ead6190dffc0097242f1cbebde..0d76c6e8d37575e9d6abe3ff1870959d14403a0c 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -15,7 +15,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.67 2001/07/12 20:35:54 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.68 2001/08/10 18:57:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -160,7 +160,9 @@ copy_heap(Oid OIDOldHeap, char *NewName, bool istemp)
 	tupdesc = CreateTupleDescCopyConstr(OldHeapDesc);
 
 	OIDNewHeap = heap_create_with_catalog(NewName, tupdesc,
-										  RELKIND_RELATION, istemp,
+										  OldHeap->rd_rel->relkind,
+										  OldHeap->rd_rel->relhasoids,
+										  istemp,
 										  allowSystemTableMods);
 
 	/*
@@ -227,7 +229,8 @@ copy_index(Oid OIDOldIndex, Oid OIDNewHeap, char *NewIndexName)
 				 Old_pg_index_Form->indisprimary,
 				 allowSystemTableMods);
 
-	setRelhasindex(OIDNewHeap, true);
+	setRelhasindex(OIDNewHeap, true,
+				   Old_pg_index_Form->indisprimary, InvalidOid);
 
 	ReleaseSysCache(Old_pg_index_Tuple);
 	ReleaseSysCache(Old_pg_index_relation_Tuple);
diff --git a/src/backend/commands/command.c b/src/backend/commands/command.c
index 3d02fdb5fd2f34b5b339a111f55985c8578fae83..1e8b7c569927bb06337c4ea4ebcd01c818923595 100644
--- a/src/backend/commands/command.c
+++ b/src/backend/commands/command.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.139 2001/08/10 14:30:14 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.140 2001/08/10 18:57:34 tgl Exp $
  *
  * NOTES
  *	  The PerformAddAttribute() code, like most of the relation
@@ -102,7 +102,7 @@ PerformPortalFetch(char *name,
 	QueryDesc  *queryDesc;
 	EState	   *estate;
 	MemoryContext oldcontext;
-	bool		faked_desc = false;
+	bool		temp_desc = false;
 
 	/*
 	 * sanity checks
@@ -130,24 +130,33 @@ PerformPortalFetch(char *name,
 	oldcontext = MemoryContextSwitchTo(PortalGetHeapMemory(portal));
 
 	/*
-	 * tell the destination to prepare to receive some tuples.
+	 * If the requested destination is not the same as the query's
+	 * original destination, make a temporary QueryDesc with the proper
+	 * destination.  This supports MOVE, for example, which will pass in
+	 * dest = None.
 	 *
-	 * If we've been asked for a MOVE, make a temporary QueryDesc with the
-	 * appropriate dummy destination.
+	 * EXCEPTION: if the query's original dest is RemoteInternal (ie, it's
+	 * a binary cursor) and the request is Remote, we do NOT override the
+	 * original dest.  This is necessary since a FETCH command will pass
+	 * dest = Remote, not knowing whether the cursor is binary or not.
 	 */
 	queryDesc = PortalGetQueryDesc(portal);
 	estate = PortalGetState(portal);
 
-	if (dest != queryDesc->dest)			/* MOVE */
+	if (dest != queryDesc->dest &&
+		!(queryDesc->dest == RemoteInternal && dest == Remote))
 	{
 		QueryDesc  *qdesc = (QueryDesc *) palloc(sizeof(QueryDesc));
 
 		memcpy(qdesc, queryDesc, sizeof(QueryDesc));
 		qdesc->dest = dest;
 		queryDesc = qdesc;
-		faked_desc = true;
+		temp_desc = true;
 	}
 
+	/*
+	 * tell the destination to prepare to receive some tuples.
+	 */
 	BeginCommand(name,
 				 queryDesc->operation,
 				 PortalGetTupleDesc(portal),
@@ -156,7 +165,7 @@ PerformPortalFetch(char *name,
 				 false,			/* this is a portal fetch, not a "retrieve
 								 * portal" */
 				 tag,
-				 dest);
+				 queryDesc->dest);
 
 	/*
 	 * Determine which direction to go in, and check to see if we're
@@ -205,7 +214,7 @@ PerformPortalFetch(char *name,
 	/*
 	 * Clean up and switch back to old context.
 	 */
-	if (faked_desc)			/* MOVE */
+	if (temp_desc)
 		pfree(queryDesc);
 
 	MemoryContextSwitchTo(oldcontext);
@@ -1004,8 +1013,7 @@ AlterTableDropColumn(const char *relationName,
 #ifdef	_DROP_COLUMN_HACK__
 	Relation	rel,
 				attrdesc;
-	Oid			myrelid,
-				attoid;
+	Oid			myrelid;
 	HeapTuple	reltup;
 	HeapTupleData classtuple;
 	Buffer		buffer;
@@ -1094,7 +1102,6 @@ AlterTableDropColumn(const char *relationName,
 	if (attnum <= 0)
 		elog(ERROR, "ALTER TABLE: column name \"%s\" was already dropped",
 			 colName);
-	attoid = tup->t_data->t_oid;
 
 	/*
 	 * Check constraints/indices etc here
@@ -1124,8 +1131,9 @@ AlterTableDropColumn(const char *relationName,
 	heap_close(attrdesc, NoLock);
 	heap_freetuple(tup);
 
-	/* delete comments */
-	DeleteComments(attoid);
+	/* delete comment for this attribute only */
+	CreateComments(RelationGetRelid(rel), RelOid_pg_class,
+				   (int32) attnum, NULL);
 
 	/* delete attrdef */
 	drop_default(myrelid, attnum);
@@ -1750,9 +1758,8 @@ AlterTableCreateToastTable(const char *relationName, bool silent)
 	Oid			toast_idxid;
 	char		toast_relname[NAMEDATALEN + 1];
 	char		toast_idxname[NAMEDATALEN + 1];
-	Relation	toast_idxrel;
 	IndexInfo  *indexInfo;
-	Oid			classObjectId[1];
+	Oid			classObjectId[2];
 
 	/*
 	 * permissions checking.  XXX exactly what is appropriate here?
@@ -1870,50 +1877,49 @@ AlterTableCreateToastTable(const char *relationName, bool silent)
 	 * so there's no need to handle the toast rel as temp.
 	 */
 	toast_relid = heap_create_with_catalog(toast_relname, tupdesc,
-										   RELKIND_TOASTVALUE,
+										   RELKIND_TOASTVALUE, false,
 										   false, true);
 
 	/* make the toast relation visible, else index creation will fail */
 	CommandCounterIncrement();
 
-	/* create index on chunk_id */
+	/*
+	 * Create unique index on chunk_id, chunk_seq.
+	 *
+	 * NOTE: the tuple toaster could actually function with a single-column
+	 * index on chunk_id only.  However, it couldn't be unique then.  We
+	 * want it to be unique as a check against the possibility of duplicate
+	 * TOAST chunk OIDs.  Too, the index might be a little more efficient this
+	 * way, since btree isn't all that happy with large numbers of equal keys.
+	 */
 
 	indexInfo = makeNode(IndexInfo);
-	indexInfo->ii_NumIndexAttrs = 1;
-	indexInfo->ii_NumKeyAttrs = 1;
+	indexInfo->ii_NumIndexAttrs = 2;
+	indexInfo->ii_NumKeyAttrs = 2;
 	indexInfo->ii_KeyAttrNumbers[0] = 1;
+	indexInfo->ii_KeyAttrNumbers[1] = 2;
 	indexInfo->ii_Predicate = NIL;
 	indexInfo->ii_FuncOid = InvalidOid;
-	indexInfo->ii_Unique = false;
+	indexInfo->ii_Unique = true;
 
 	classObjectId[0] = OID_OPS_OID;
+	classObjectId[1] = INT4_OPS_OID;
 
-	index_create(toast_relname, toast_idxname, indexInfo,
-				 BTREE_AM_OID, classObjectId,
-				 false, false, true);
+	toast_idxid = index_create(toast_relname, toast_idxname, indexInfo,
+							   BTREE_AM_OID, classObjectId,
+							   false, true, true);
 
 	/*
 	 * Update toast rel's pg_class entry to show that it has an index.
+	 * The index OID is stored into the reltoastidxid field for
+	 * easy access by the tuple toaster.
 	 */
-	setRelhasindex(toast_relid, true);
-
-	/*
-	 * Make index visible
-	 */
-	CommandCounterIncrement();
-
-	/*
-	 * Get the OID of the newly created index
-	 */
-	toast_idxrel = index_openr(toast_idxname);
-	toast_idxid = RelationGetRelid(toast_idxrel);
-	index_close(toast_idxrel);
+	setRelhasindex(toast_relid, true, true, toast_idxid);
 
 	/*
-	 * Store the toast table- and index-Oid's in the relation tuple
+	 * Store the toast table's OID in the parent relation's tuple
 	 */
 	((Form_pg_class) GETSTRUCT(reltup))->reltoastrelid = toast_relid;
-	((Form_pg_class) GETSTRUCT(reltup))->reltoastidxid = toast_idxid;
 	simple_heap_update(class_rel, &reltup->t_self, reltup);
 
 	/*
diff --git a/src/backend/commands/comment.c b/src/backend/commands/comment.c
index 2f28130f8b9e745db5e5efe8570a8372f5d4f4b1..4bf6993d02a26d65331f7748009cd65612bd7e6f 100644
--- a/src/backend/commands/comment.c
+++ b/src/backend/commands/comment.c
@@ -7,13 +7,14 @@
  * Copyright (c) 1999-2001, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/comment.c,v 1.31 2001/06/25 21:11:43 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/comment.c,v 1.32 2001/08/10 18:57:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
 
 #include "postgres.h"
 
+#include "access/genam.h"
 #include "access/heapam.h"
 #include "catalog/catname.h"
 #include "catalog/indexing.h"
@@ -22,7 +23,6 @@
 #include "catalog/pg_operator.h"
 #include "catalog/pg_trigger.h"
 #include "catalog/pg_type.h"
-#include "catalog/pg_class.h"
 #include "commands/comment.h"
 #include "miscadmin.h"
 #include "parser/parse_expr.h"
@@ -32,6 +32,7 @@
 #include "utils/acl.h"
 #include "utils/builtins.h"
 #include "utils/fmgroids.h"
+#include "utils/lsyscache.h"
 #include "utils/syscache.h"
 
 
@@ -54,7 +55,7 @@ static void CommentAggregate(char *aggregate, List *arguments, char *comment);
 static void CommentProc(char *function, List *arguments, char *comment);
 static void CommentOperator(char *opname, List *arguments, char *comment);
 static void CommentTrigger(char *trigger, char *relation, char *comments);
-static void CreateComments(Oid oid, char *comment);
+
 
 /*------------------------------------------------------------------
  * CommentObject --
@@ -64,7 +65,7 @@ static void CreateComments(Oid oid, char *comment);
  * to this routine. If the routine cannot determine an Oid to
  * associated with the parameters handed to this routine, an
  * error is thrown. Otherwise the comment is added to pg_description
- * by calling the CreateComments() routine. If the comments were
+ * by calling the CreateComments() routine. If the comment string is
  * empty, CreateComments() will drop any comments associated with
  * the object.
  *------------------------------------------------------------------
@@ -74,135 +75,158 @@ void
 CommentObject(int objtype, char *objname, char *objproperty,
 			  List *objlist, char *comment)
 {
-
 	switch (objtype)
 	{
-			case (INDEX):
-			case (SEQUENCE):
-			case (TABLE):
-			case (VIEW):
+		case INDEX:
+		case SEQUENCE:
+		case TABLE:
+		case VIEW:
 			CommentRelation(objtype, objname, comment);
 			break;
-		case (COLUMN):
+		case COLUMN:
 			CommentAttribute(objname, objproperty, comment);
 			break;
-		case (DATABASE):
+		case DATABASE:
 			CommentDatabase(objname, comment);
 			break;
-		case (RULE):
+		case RULE:
 			CommentRewrite(objname, comment);
 			break;
-		case (TYPE_P):
+		case TYPE_P:
 			CommentType(objname, comment);
 			break;
-		case (AGGREGATE):
+		case AGGREGATE:
 			CommentAggregate(objname, objlist, comment);
 			break;
-		case (FUNCTION):
+		case FUNCTION:
 			CommentProc(objname, objlist, comment);
 			break;
-		case (OPERATOR):
+		case OPERATOR:
 			CommentOperator(objname, objlist, comment);
 			break;
-		case (TRIGGER):
+		case TRIGGER:
 			CommentTrigger(objname, objproperty, comment);
 			break;
 		default:
-			elog(ERROR, "An attempt was made to comment on a unknown type: %i",
+			elog(ERROR, "An attempt was made to comment on a unknown type: %d",
 				 objtype);
 	}
-
-
 }
 
 /*------------------------------------------------------------------
  * CreateComments --
  *
- * This routine is handed the oid and the command associated
- * with that id and will insert, update, or delete (if the
- * comment is an empty string or a NULL pointer) the associated
- * comment from the system cataloge, pg_description.
+ * Create a comment for the specified object descriptor.  Inserts a new
+ * pg_description tuple, or replaces an existing one with the same key.
  *
+ * If the comment given is null or an empty string, instead delete any
+ * existing comment for the specified key.
  *------------------------------------------------------------------
  */
 
-static void
-CreateComments(Oid oid, char *comment)
+void
+CreateComments(Oid oid, Oid classoid, int32 subid, char *comment)
 {
-
 	Relation	description;
-	TupleDesc	tupDesc;
-	HeapScanDesc scan;
-	ScanKeyData entry;
-	HeapTuple	desctuple = NULL,
-				searchtuple;
+	Relation	descriptionindex;
+	ScanKeyData skey[3];
+	IndexScanDesc sd;
+	RetrieveIndexResult indexRes;
+	HeapTupleData oldtuple;
+	Buffer		buffer;
+	HeapTuple	newtuple = NULL;
 	Datum		values[Natts_pg_description];
 	char		nulls[Natts_pg_description];
 	char		replaces[Natts_pg_description];
-	bool		modified = false;
 	int			i;
 
-	/*** Open pg_description, form a new tuple, if necessary ***/
+	/* Reduce empty-string to NULL case */
+	if (comment != NULL && strlen(comment) == 0)
+		comment = NULL;
 
-	description = heap_openr(DescriptionRelationName, RowExclusiveLock);
-	tupDesc = description->rd_att;
-	if ((comment != NULL) && (strlen(comment) > 0))
+	/* Prepare to form or update a tuple, if necessary */
+	if (comment != NULL)
 	{
 		for (i = 0; i < Natts_pg_description; i++)
 		{
 			nulls[i] = ' ';
 			replaces[i] = 'r';
-			values[i] = (Datum) NULL;
 		}
 		i = 0;
 		values[i++] = ObjectIdGetDatum(oid);
+		values[i++] = ObjectIdGetDatum(classoid);
+		values[i++] = Int32GetDatum(subid);
 		values[i++] = DirectFunctionCall1(textin, CStringGetDatum(comment));
 	}
 
-	/*** Now, open pg_description and attempt to find the old tuple ***/
+	/* Open pg_description and its index */
 
-	ScanKeyEntryInitialize(&entry, 0x0, Anum_pg_description_objoid, F_OIDEQ,
+	description = heap_openr(DescriptionRelationName, RowExclusiveLock);
+	descriptionindex = index_openr(DescriptionObjIndex);
+
+	/* Use the index to search for a matching old tuple */
+
+	ScanKeyEntryInitialize(&skey[0],
+						   (bits16) 0x0,
+						   (AttrNumber) 1,
+						   (RegProcedure) F_OIDEQ,
 						   ObjectIdGetDatum(oid));
-	scan = heap_beginscan(description, false, SnapshotNow, 1, &entry);
-	searchtuple = heap_getnext(scan, 0);
 
-	/*** If a previous tuple exists, either delete or prep replacement ***/
+	ScanKeyEntryInitialize(&skey[1],
+						   (bits16) 0x0,
+						   (AttrNumber) 2,
+						   (RegProcedure) F_OIDEQ,
+						   ObjectIdGetDatum(classoid));
+
+	ScanKeyEntryInitialize(&skey[2],
+						   (bits16) 0x0,
+						   (AttrNumber) 3,
+						   (RegProcedure) F_INT4EQ,
+						   Int32GetDatum(subid));
+
+	sd = index_beginscan(descriptionindex, false, 3, skey);
 
-	if (HeapTupleIsValid(searchtuple))
+	oldtuple.t_datamcxt = CurrentMemoryContext;
+	oldtuple.t_data = NULL;
+
+	while ((indexRes = index_getnext(sd, ForwardScanDirection)))
 	{
+		oldtuple.t_self = indexRes->heap_iptr;
+		heap_fetch(description, SnapshotNow, &oldtuple, &buffer, sd);
+		pfree(indexRes);
+
+		if (oldtuple.t_data == NULL)
+			continue;			/* time qual failed */
 
-		/*** If the comment is blank, delete old entry, else update it ***/
+		/* Found the old tuple, so delete or update it */
 
-		if ((comment == NULL) || (strlen(comment) == 0))
-			simple_heap_delete(description, &searchtuple->t_self);
+		if (comment == NULL)
+			simple_heap_delete(description, &oldtuple.t_self);
 		else
 		{
-			desctuple = heap_modifytuple(searchtuple, description, values,
-										 nulls, replaces);
-			simple_heap_update(description, &searchtuple->t_self, desctuple);
-			modified = TRUE;
+			newtuple = heap_modifytuple(&oldtuple, description, values,
+										nulls, replaces);
+			simple_heap_update(description, &oldtuple.t_self, newtuple);
 		}
 
+		ReleaseBuffer(buffer);
+		break;					/* Assume there can be only one match */
 	}
-	else
-	{
 
-		/*** Only if comment is non-blank do we form a new tuple ***/
+	index_endscan(sd);
 
-		if ((comment != NULL) && (strlen(comment) > 0))
-		{
-			desctuple = heap_formtuple(tupDesc, values, nulls);
-			heap_insert(description, desctuple);
-			modified = TRUE;
-		}
+	/* If we didn't find an old tuple, insert a new one */
 
+	if (oldtuple.t_data == NULL && comment != NULL)
+	{
+		newtuple = heap_formtuple(RelationGetDescr(description),
+								  values, nulls);
+		heap_insert(description, newtuple);
 	}
 
-	/*** Complete the scan, update indices, if necessary ***/
+	/* Update indexes, if necessary */
 
-	heap_endscan(scan);
-
-	if (modified)
+	if (newtuple != NULL)
 	{
 		if (RelationGetForm(description)->relhasindex)
 		{
@@ -211,57 +235,78 @@ CreateComments(Oid oid, char *comment)
 			CatalogOpenIndices(Num_pg_description_indices,
 							   Name_pg_description_indices, idescs);
 			CatalogIndexInsert(idescs, Num_pg_description_indices, description,
-							   desctuple);
+							   newtuple);
 			CatalogCloseIndices(Num_pg_description_indices, idescs);
 		}
-		heap_freetuple(desctuple);
-
+		heap_freetuple(newtuple);
 	}
 
-	heap_close(description, RowExclusiveLock);
+	/* Done */
 
+	index_close(descriptionindex);
+	heap_close(description, NoLock);
 }
 
 /*------------------------------------------------------------------
  * DeleteComments --
  *
- * This routine is used to purge any comments
- * associated with the Oid handed to this routine,
- * regardless of the actual object type. It is
- * called, for example, when a relation is destroyed.
+ * This routine is used to purge all comments associated with an object,
+ * regardless of their objsubid.  It is called, for example, when a relation
+ * is destroyed.
  *------------------------------------------------------------------
  */
 
 void
-DeleteComments(Oid oid)
+DeleteComments(Oid oid, Oid classoid)
 {
-
 	Relation	description;
-	TupleDesc	tupDesc;
-	ScanKeyData entry;
-	HeapScanDesc scan;
-	HeapTuple	searchtuple;
+	Relation	descriptionindex;
+	ScanKeyData skey[2];
+	IndexScanDesc sd;
+	RetrieveIndexResult indexRes;
+	HeapTupleData oldtuple;
+	Buffer		buffer;
+
+	/* Open pg_description and its index */
 
 	description = heap_openr(DescriptionRelationName, RowExclusiveLock);
-	tupDesc = description->rd_att;
+	descriptionindex = index_openr(DescriptionObjIndex);
 
-	/*** Now, open pg_description and attempt to find the old tuple ***/
+	/* Use the index to search for all matching old tuples */
 
-	ScanKeyEntryInitialize(&entry, 0x0, Anum_pg_description_objoid, F_OIDEQ,
+	ScanKeyEntryInitialize(&skey[0],
+						   (bits16) 0x0,
+						   (AttrNumber) 1,
+						   (RegProcedure) F_OIDEQ,
 						   ObjectIdGetDatum(oid));
-	scan = heap_beginscan(description, false, SnapshotNow, 1, &entry);
-	searchtuple = heap_getnext(scan, 0);
 
-	/*** If a previous tuple exists, delete it ***/
+	ScanKeyEntryInitialize(&skey[1],
+						   (bits16) 0x0,
+						   (AttrNumber) 2,
+						   (RegProcedure) F_OIDEQ,
+						   ObjectIdGetDatum(classoid));
+
+	sd = index_beginscan(descriptionindex, false, 2, skey);
 
-	if (HeapTupleIsValid(searchtuple))
-		simple_heap_delete(description, &searchtuple->t_self);
+	while ((indexRes = index_getnext(sd, ForwardScanDirection)))
+	{
+		oldtuple.t_self = indexRes->heap_iptr;
+		heap_fetch(description, SnapshotNow, &oldtuple, &buffer, sd);
+		pfree(indexRes);
 
-	/*** Complete the scan, update indices, if necessary ***/
+		if (oldtuple.t_data == NULL)
+			continue;			/* time qual failed */
 
-	heap_endscan(scan);
-	heap_close(description, RowExclusiveLock);
+		simple_heap_delete(description, &oldtuple.t_self);
+
+		ReleaseBuffer(buffer);
+	}
+
+	/* Done */
 
+	index_endscan(sd);
+	index_close(descriptionindex);
+	heap_close(description, NoLock);
 }
 
 /*------------------------------------------------------------------
@@ -273,59 +318,65 @@ DeleteComments(Oid oid)
  * the appropriate tuple, and inserting a comment using that
  * tuple's oid. Its parameters are the relation name and comments.
  *------------------------------------------------------------------
-*/
+ */
 
 static void
 CommentRelation(int reltype, char *relname, char *comment)
 {
-	HeapTuple	reltuple;
-	Oid			oid;
-	char		relkind;
+	Relation	relation;
 
-	/*** First, check object security ***/
+	/* First, check object security */
 
 	if (!pg_ownercheck(GetUserId(), relname, RELNAME))
 		elog(ERROR, "you are not permitted to comment on class '%s'", relname);
 
-	/*** Now, attempt to find the oid in the cached version of pg_class ***/
-
-	reltuple = SearchSysCache(RELNAME,
-							  PointerGetDatum(relname),
-							  0, 0, 0);
-	if (!HeapTupleIsValid(reltuple))
-		elog(ERROR, "relation '%s' does not exist", relname);
-
-	oid = reltuple->t_data->t_oid;
-
-	relkind = ((Form_pg_class) GETSTRUCT(reltuple))->relkind;
-
-	ReleaseSysCache(reltuple);
+	/*
+	 * Open the relation.  We do this mainly to acquire a lock that ensures
+	 * no one else drops the relation before we commit.  (If they did, they'd
+	 * fail to remove the entry we are about to make in pg_description.)
+	 *
+	 * heap_openr will complain if it's an index, so we must do this:
+	 */
+	if (reltype != INDEX)
+		relation = heap_openr(relname, AccessShareLock);
+	else
+	{
+		relation = index_openr(relname);
+		LockRelation(relation, AccessShareLock);
+	}
 
-	/*** Next, verify that the relation type matches the intent ***/
+	/* Next, verify that the relation type matches the intent */
 
 	switch (reltype)
 	{
-		case (INDEX):
-			if (relkind != RELKIND_INDEX)
+		case INDEX:
+			if (relation->rd_rel->relkind != RELKIND_INDEX)
 				elog(ERROR, "relation '%s' is not an index", relname);
 			break;
-		case (TABLE):
-			if (relkind != RELKIND_RELATION)
+		case TABLE:
+			if (relation->rd_rel->relkind != RELKIND_RELATION)
 				elog(ERROR, "relation '%s' is not a table", relname);
 			break;
-		case (VIEW):
-			if (relkind != RELKIND_VIEW)
+		case VIEW:
+			if (relation->rd_rel->relkind != RELKIND_VIEW)
 				elog(ERROR, "relation '%s' is not a view", relname);
 			break;
-		case (SEQUENCE):
-			if (relkind != RELKIND_SEQUENCE)
+		case SEQUENCE:
+			if (relation->rd_rel->relkind != RELKIND_SEQUENCE)
 				elog(ERROR, "relation '%s' is not a sequence", relname);
 			break;
 	}
 
-	/*** Create the comments using the tuple's oid ***/
+	/* Create the comment using the relation's oid */
+
+	CreateComments(RelationGetRelid(relation), RelOid_pg_class, 0, comment);
 
-	CreateComments(oid, comment);
+	/* Done, but hold lock until commit */
+
+	if (reltype != INDEX)
+		heap_close(relation, NoLock);
+	else
+		index_close(relation);
 }
 
 /*------------------------------------------------------------------
@@ -333,7 +384,7 @@ CommentRelation(int reltype, char *relname, char *comment)
  *
  * This routine is used to add/drop a comment from an attribute
  * such as a table's column. The routine will check security
- * restrictions and then attempt to fetch the oid of the associated
+ * restrictions and then attempt to look up the specified
  * attribute. If successful, a comment is added/dropped, else an
  * elog() exception is thrown.	The parameters are the relation
  * and attribute names, and the comments
@@ -344,32 +395,30 @@ static void
 CommentAttribute(char *relname, char *attrname, char *comment)
 {
 	Relation	relation;
-	Oid			oid;
+	AttrNumber	attnum;
 
-	/*** First, check object security ***/
+	/* First, check object security */
 
 	if (!pg_ownercheck(GetUserId(), relname, RELNAME))
-		elog(ERROR, "you are not permitted to comment on class '%s\'", relname);
+		elog(ERROR, "you are not permitted to comment on class '%s'", relname);
 
 	/* Open the containing relation to ensure it won't go away meanwhile */
 
 	relation = heap_openr(relname, AccessShareLock);
 
-	/*** Now, fetch the attribute oid from the system cache ***/
+	/* Now, fetch the attribute number from the system cache */
 
-	oid = GetSysCacheOid(ATTNAME,
-						 ObjectIdGetDatum(relation->rd_id),
-						 PointerGetDatum(attrname),
-						 0, 0);
-	if (!OidIsValid(oid))
+	attnum = get_attnum(RelationGetRelid(relation), attrname);
+	if (attnum == InvalidAttrNumber)
 		elog(ERROR, "'%s' is not an attribute of class '%s'",
 			 attrname, relname);
 
-	/*** Call CreateComments() to create/drop the comments ***/
+	/* Create the comment using the relation's oid */
 
-	CreateComments(oid, comment);
+	CreateComments(RelationGetRelid(relation), RelOid_pg_class,
+				   (int32) attnum, comment);
 
-	/*** Now, close the heap relation and return ***/
+	/* Done, but hold lock until commit */
 
 	heap_close(relation, NoLock);
 }
@@ -394,7 +443,7 @@ CommentDatabase(char *database, char *comment)
 	HeapTuple	dbtuple;
 	Oid			oid;
 
-	/*** First find the tuple in pg_database for the database ***/
+	/* First find the tuple in pg_database for the database */
 
 	pg_database = heap_openr(DatabaseRelationName, AccessShareLock);
 	ScanKeyEntryInitialize(&entry, 0, Anum_pg_database_datname,
@@ -402,23 +451,23 @@ CommentDatabase(char *database, char *comment)
 	scan = heap_beginscan(pg_database, 0, SnapshotNow, 1, &entry);
 	dbtuple = heap_getnext(scan, 0);
 
-	/*** Validate database exists, and fetch the db oid ***/
+	/* Validate database exists, and fetch the db oid */
 
 	if (!HeapTupleIsValid(dbtuple))
 		elog(ERROR, "database '%s' does not exist", database);
 	oid = dbtuple->t_data->t_oid;
 
-	/*** Allow if the user matches the database dba or is a superuser ***/
+	/* Allow if the user matches the database dba or is a superuser */
 
 	if (!(superuser() || is_dbadmin(oid)))
 		elog(ERROR, "you are not permitted to comment on database '%s'",
 			 database);
 
-	/*** Create the comments with the pg_database oid ***/
+	/* Create the comments with the pg_database oid */
 
-	CreateComments(oid, comment);
+	CreateComments(oid, RelOid_pg_database, 0, comment);
 
-	/*** Complete the scan and close any opened relations ***/
+	/* Complete the scan and close any opened relations */
 
 	heap_endscan(scan);
 	heap_close(pg_database, AccessShareLock);
@@ -438,22 +487,19 @@ static void
 CommentRewrite(char *rule, char *comment)
 {
 	Oid			oid;
+	Oid			classoid;
 	char	   *relation;
 	int			aclcheck;
 
-	/*** First, validate user ***/
+	/* First, validate user */
 
-#ifndef NO_SECURITY
 	relation = RewriteGetRuleEventRel(rule);
 	aclcheck = pg_aclcheck(relation, GetUserId(), ACL_RULE);
 	if (aclcheck != ACLCHECK_OK)
-	{
 		elog(ERROR, "you are not permitted to comment on rule '%s'",
 			 rule);
-	}
-#endif
 
-	/*** Next, find the rule's oid ***/
+	/* Next, find the rule's oid */
 
 	oid = GetSysCacheOid(RULENAME,
 						 PointerGetDatum(rule),
@@ -461,9 +507,16 @@ CommentRewrite(char *rule, char *comment)
 	if (!OidIsValid(oid))
 		elog(ERROR, "rule '%s' does not exist", rule);
 
-	/*** Call CreateComments() to create/drop the comments ***/
+	/* pg_rewrite doesn't have a hard-coded OID, so must look it up */
+
+	classoid = GetSysCacheOid(RELNAME,
+							  PointerGetDatum(RewriteRelationName),
+							  0, 0, 0);
+	Assert(OidIsValid(classoid));
 
-	CreateComments(oid, comment);
+	/* Call CreateComments() to create/drop the comments */
+
+	CreateComments(oid, classoid, 0, comment);
 }
 
 /*------------------------------------------------------------------
@@ -482,13 +535,13 @@ CommentType(char *type, char *comment)
 {
 	Oid			oid;
 
-	/*** First, validate user ***/
+	/* First, validate user */
 
 	if (!pg_ownercheck(GetUserId(), type, TYPENAME))
 		elog(ERROR, "you are not permitted to comment on type '%s'",
 			 type);
 
-	/*** Next, find the type's oid ***/
+	/* Next, find the type's oid */
 
 	oid = GetSysCacheOid(TYPENAME,
 						 PointerGetDatum(type),
@@ -496,9 +549,9 @@ CommentType(char *type, char *comment)
 	if (!OidIsValid(oid))
 		elog(ERROR, "type '%s' does not exist", type);
 
-	/*** Call CreateComments() to create/drop the comments ***/
+	/* Call CreateComments() to create/drop the comments */
 
-	CreateComments(oid, comment);
+	CreateComments(oid, RelOid_pg_type, 0, comment);
 }
 
 /*------------------------------------------------------------------
@@ -518,9 +571,10 @@ CommentAggregate(char *aggregate, List *arguments, char *comment)
 	char	   *aggtypename = NULL;
 	Oid			baseoid,
 				oid;
+	Oid			classoid;
 	bool		defined;
 
-	/*** First, attempt to determine the base aggregate oid ***/
+	/* First, attempt to determine the base aggregate oid */
 
 	if (aggtype)
 	{
@@ -530,21 +584,21 @@ CommentAggregate(char *aggregate, List *arguments, char *comment)
 			elog(ERROR, "type '%s' does not exist", aggtypename);
 	}
 	else
-		baseoid = 0;
+		baseoid = InvalidOid;
 
-	/*** Next, validate the user's attempt to comment ***/
+	/* Next, validate the user's attempt to comment */
 
 	if (!pg_aggr_ownercheck(GetUserId(), aggregate, baseoid))
 	{
 		if (aggtypename)
-			elog(ERROR, "you are not permitted to comment on aggregate '%s' %s '%s'",
-				 aggregate, "with type", aggtypename);
+			elog(ERROR, "you are not permitted to comment on aggregate '%s' with type '%s'",
+				 aggregate, aggtypename);
 		else
 			elog(ERROR, "you are not permitted to comment on aggregate '%s'",
 				 aggregate);
 	}
 
-	/*** Now, attempt to find the actual tuple in pg_aggregate ***/
+	/* Now, attempt to find the actual tuple in pg_aggregate */
 
 	oid = GetSysCacheOid(AGGNAME,
 						 PointerGetDatum(aggregate),
@@ -553,17 +607,22 @@ CommentAggregate(char *aggregate, List *arguments, char *comment)
 	if (!OidIsValid(oid))
 	{
 		if (aggtypename)
-		{
 			elog(ERROR, "aggregate type '%s' does not exist for aggregate '%s'",
 				 aggtypename, aggregate);
-		}
 		else
 			elog(ERROR, "aggregate '%s' does not exist", aggregate);
 	}
 
-	/*** Call CreateComments() to create/drop the comments ***/
+	/* pg_aggregate doesn't have a hard-coded OID, so must look it up */
+
+	classoid = GetSysCacheOid(RELNAME,
+							  PointerGetDatum(AggregateRelationName),
+							  0, 0, 0);
+	Assert(OidIsValid(classoid));
 
-	CreateComments(oid, comment);
+	/* Call CreateComments() to create/drop the comments */
+
+	CreateComments(oid, classoid, 0, comment);
 }
 
 /*------------------------------------------------------------------
@@ -585,7 +644,7 @@ CommentProc(char *function, List *arguments, char *comment)
 	int			i,
 				argcount;
 
-	/*** First, initialize function's argument list with their type oids ***/
+	/* First, initialize function's argument list with their type oids */
 
 	MemSet(argoids, 0, FUNC_MAX_ARGS * sizeof(Oid));
 	argcount = length(arguments);
@@ -611,13 +670,13 @@ CommentProc(char *function, List *arguments, char *comment)
 		}
 	}
 
-	/*** Now, validate the user's ability to comment on this function ***/
+	/* Now, validate the user's ability to comment on this function */
 
 	if (!pg_func_ownercheck(GetUserId(), function, argcount, argoids))
 		elog(ERROR, "you are not permitted to comment on function '%s'",
 			 function);
 
-	/*** Now, find the corresponding oid for this procedure ***/
+	/* Now, find the corresponding oid for this procedure */
 
 	oid = GetSysCacheOid(PROCNAME,
 						 PointerGetDatum(function),
@@ -627,9 +686,9 @@ CommentProc(char *function, List *arguments, char *comment)
 	if (!OidIsValid(oid))
 		func_error("CommentProc", function, argcount, argoids, NULL);
 
-	/*** Call CreateComments() to create/drop the comments ***/
+	/* Call CreateComments() to create/drop the comments */
 
-	CreateComments(oid, comment);
+	CreateComments(oid, RelOid_pg_proc, 0, comment);
 }
 
 /*------------------------------------------------------------------
@@ -642,6 +701,10 @@ CommentProc(char *function, List *arguments, char *comment)
  * expected to be a couple of parse nodes pointed to be a List
  * object. If the comments string is empty, the associated comment
  * is dropped.
+ *
+ * NOTE: we actually attach the comment to the procedure that underlies
+ * the operator.  This is a feature, not a bug: we want the same comment
+ * to be visible for both operator and function.
  *------------------------------------------------------------------
 */
 
@@ -660,14 +723,14 @@ CommentOperator(char *opername, List *arguments, char *comment)
 				rightoid = InvalidOid;
 	bool		defined;
 
-	/*** Initialize our left and right argument types ***/
+	/* Initialize our left and right argument types */
 
 	if (typenode1 != NULL)
 		lefttype = TypeNameToInternalName(typenode1);
 	if (typenode2 != NULL)
 		righttype = TypeNameToInternalName(typenode2);
 
-	/*** Attempt to fetch the left oid, if specified ***/
+	/* Attempt to fetch the left oid, if specified */
 
 	if (lefttype != NULL)
 	{
@@ -676,7 +739,7 @@ CommentOperator(char *opername, List *arguments, char *comment)
 			elog(ERROR, "left type '%s' does not exist", lefttype);
 	}
 
-	/*** Attempt to fetch the right oid, if specified ***/
+	/* Attempt to fetch the right oid, if specified */
 
 	if (righttype != NULL)
 	{
@@ -685,7 +748,7 @@ CommentOperator(char *opername, List *arguments, char *comment)
 			elog(ERROR, "right type '%s' does not exist", righttype);
 	}
 
-	/*** Determine operator type ***/
+	/* Determine operator type */
 
 	if (OidIsValid(leftoid) && (OidIsValid(rightoid)))
 		oprtype = 'b';
@@ -696,7 +759,7 @@ CommentOperator(char *opername, List *arguments, char *comment)
 	else
 		elog(ERROR, "operator '%s' is of an illegal type'", opername);
 
-	/*** Attempt to fetch the operator oid ***/
+	/* Attempt to fetch the operator oid */
 
 	optuple = SearchSysCache(OPERNAME,
 							 PointerGetDatum(opername),
@@ -708,13 +771,13 @@ CommentOperator(char *opername, List *arguments, char *comment)
 
 	oid = optuple->t_data->t_oid;
 
-	/*** Valid user's ability to comment on this operator ***/
+	/* Valid user's ability to comment on this operator */
 
 	if (!pg_oper_ownercheck(GetUserId(), oid))
 		elog(ERROR, "you are not permitted to comment on operator '%s'",
 			 opername);
 
-	/*** Get the procedure associated with the operator ***/
+	/* Get the procedure associated with the operator */
 
 	data = (Form_pg_operator) GETSTRUCT(optuple);
 	oid = data->oprcode;
@@ -723,9 +786,9 @@ CommentOperator(char *opername, List *arguments, char *comment)
 
 	ReleaseSysCache(optuple);
 
-	/*** Call CreateComments() to create/drop the comments ***/
+	/* Call CreateComments() to create/drop the comments */
 
-	CreateComments(oid, comment);
+	CreateComments(oid, RelOid_pg_proc, 0, comment);
 }
 
 /*------------------------------------------------------------------
@@ -742,55 +805,48 @@ CommentOperator(char *opername, List *arguments, char *comment)
 static void
 CommentTrigger(char *trigger, char *relname, char *comment)
 {
-
-	Form_pg_trigger data;
 	Relation	pg_trigger,
 				relation;
 	HeapTuple	triggertuple;
 	HeapScanDesc scan;
-	ScanKeyData entry;
-	Oid			oid = InvalidOid;
+	ScanKeyData entry[2];
+	Oid			oid;
 
-	/*** First, validate the user's action ***/
+	/* First, validate the user's action */
 
 	if (!pg_ownercheck(GetUserId(), relname, RELNAME))
 		elog(ERROR, "you are not permitted to comment on trigger '%s' %s '%s'",
 			 trigger, "defined for relation", relname);
 
-	/*** Now, fetch the trigger oid from pg_trigger  ***/
+	/* Now, fetch the trigger oid from pg_trigger  */
 
 	relation = heap_openr(relname, AccessShareLock);
 	pg_trigger = heap_openr(TriggerRelationName, AccessShareLock);
-	ScanKeyEntryInitialize(&entry, 0, Anum_pg_trigger_tgrelid,
-						   F_OIDEQ, RelationGetRelid(relation));
-	scan = heap_beginscan(pg_trigger, 0, SnapshotNow, 1, &entry);
+	ScanKeyEntryInitialize(&entry[0], 0x0, Anum_pg_trigger_tgrelid,
+						   F_OIDEQ,
+						   ObjectIdGetDatum(RelationGetRelid(relation)));
+	ScanKeyEntryInitialize(&entry[1], 0x0, Anum_pg_trigger_tgname,
+						   F_NAMEEQ,
+						   NameGetDatum(trigger));
+	scan = heap_beginscan(pg_trigger, 0, SnapshotNow, 2, entry);
 	triggertuple = heap_getnext(scan, 0);
-	while (HeapTupleIsValid(triggertuple))
-	{
-		data = (Form_pg_trigger) GETSTRUCT(triggertuple);
-		if (namestrcmp(&(data->tgname), trigger) == 0)
-		{
-			oid = triggertuple->t_data->t_oid;
-			break;
-		}
-		triggertuple = heap_getnext(scan, 0);
-	}
 
-	/*** If no trigger exists for the relation specified, notify user ***/
+	/* If no trigger exists for the relation specified, notify user */
 
-	if (oid == InvalidOid)
-	{
+	if (!HeapTupleIsValid(triggertuple))
 		elog(ERROR, "trigger '%s' defined for relation '%s' does not exist",
 			 trigger, relname);
-	}
 
-	/*** Create the comments with the pg_trigger oid ***/
+	oid = triggertuple->t_data->t_oid;
 
-	CreateComments(oid, comment);
+	heap_endscan(scan);
 
-	/*** Complete the scan and close any opened relations ***/
+	/* Create the comments with the pg_trigger oid */
+
+	CreateComments(oid, RelationGetRelid(pg_trigger), 0, comment);
+
+	/* Done, but hold lock on relation */
 
-	heap_endscan(scan);
 	heap_close(pg_trigger, AccessShareLock);
 	heap_close(relation, NoLock);
 }
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index e1b85a46ff0260cd6273dc0fccdf7bb93a8566a5..ce7ea9fd6d364de900c14228df0c5d0d3e46718a 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.140 2001/07/11 21:53:59 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.141 2001/08/10 18:57:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -235,43 +235,45 @@ CopyDonePeek(FILE *fp, int c, int pickup)
 
 /*
  *	 DoCopy executes the SQL COPY statement.
+ *
+ * Either unload or reload contents of table <relname>, depending on <from>.
+ * (<from> = TRUE means we are inserting into the table.)
+ *
+ * If <pipe> is false, transfer is between the table and the file named
+ * <filename>.  Otherwise, transfer is between the table and our regular
+ * input/output stream.	The latter could be either stdin/stdout or a
+ * socket, depending on whether we're running under Postmaster control.
+ *
+ * Iff <binary>, unload or reload in the binary format, as opposed to the
+ * more wasteful but more robust and portable text format.
+ *
+ * Iff <oids>, unload or reload the format that includes OID information.
+ * On input, we accept OIDs whether or not the table has an OID column,
+ * but silently drop them if it does not.  On output, we report an error
+ * if the user asks for OIDs in a table that has none (not providing an
+ * OID column might seem friendlier, but could seriously confuse programs).
+ *
+ * If in the text format, delimit columns with delimiter <delim> and print
+ * NULL values as <null_print>.
+ *
+ * When loading in the text format from an input stream (as opposed to
+ * a file), recognize a "." on a line by itself as EOF.	Also recognize
+ * a stream EOF.  When unloading in the text format to an output stream,
+ * write a "." on a line by itself at the end of the data.
+ *
+ * Do not allow a Postgres user without superuser privilege to read from
+ * or write to a file.
+ *
+ * Do not allow the copy if user doesn't have proper permission to access
+ * the table.
  */
-
 void
 DoCopy(char *relname, bool binary, bool oids, bool from, bool pipe,
 	   char *filename, char *delim, char *null_print)
 {
-/*----------------------------------------------------------------------------
-  Either unload or reload contents of class <relname>, depending on <from>.
-
-  If <pipe> is false, transfer is between the class and the file named
-  <filename>.  Otherwise, transfer is between the class and our regular
-  input/output stream.	The latter could be either stdin/stdout or a
-  socket, depending on whether we're running under Postmaster control.
-
-  Iff <binary>, unload or reload in the binary format, as opposed to the
-  more wasteful but more robust and portable text format.
-
-  If in the text format, delimit columns with delimiter <delim> and print
-  NULL values as <null_print>.
-
-  When loading in the text format from an input stream (as opposed to
-  a file), recognize a "." on a line by itself as EOF.	Also recognize
-  a stream EOF.  When unloading in the text format to an output stream,
-  write a "." on a line by itself at the end of the data.
-
-  Iff <oids>, unload or reload the format that includes OID information.
-
-  Do not allow a Postgres user without superuser privilege to read from
-  or write to a file.
-
-  Do not allow the copy if user doesn't have proper permission to access
-  the class.
-----------------------------------------------------------------------------*/
-
 	FILE	   *fp;
 	Relation	rel;
-	const AclMode required_access = from ? ACL_INSERT : ACL_SELECT;
+	const AclMode required_access = (from ? ACL_INSERT : ACL_SELECT);
 	int			result;
 
 	/*
@@ -305,10 +307,15 @@ DoCopy(char *relname, bool binary, bool oids, bool from, bool pipe,
 
 	if (from)
 	{							/* copy from file to database */
-		if (rel->rd_rel->relkind == RELKIND_SEQUENCE)
-			elog(ERROR, "You cannot change sequence relation %s", relname);
-		if (rel->rd_rel->relkind == RELKIND_VIEW)
-			elog(ERROR, "You cannot copy view %s", relname);
+		if (rel->rd_rel->relkind != RELKIND_RELATION)
+		{
+			if (rel->rd_rel->relkind == RELKIND_VIEW)
+				elog(ERROR, "You cannot copy view %s", relname);
+			else if (rel->rd_rel->relkind == RELKIND_SEQUENCE)
+				elog(ERROR, "You cannot change sequence relation %s", relname);
+			else
+				elog(ERROR, "You cannot copy object %s", relname);
+		}
 		if (pipe)
 		{
 			if (IsUnderPostmaster)
@@ -332,8 +339,15 @@ DoCopy(char *relname, bool binary, bool oids, bool from, bool pipe,
 	}
 	else
 	{							/* copy from database to file */
-		if (rel->rd_rel->relkind == RELKIND_VIEW)
-			elog(ERROR, "You cannot copy view %s", relname);
+		if (rel->rd_rel->relkind != RELKIND_RELATION)
+		{
+			if (rel->rd_rel->relkind == RELKIND_VIEW)
+				elog(ERROR, "You cannot copy view %s", relname);
+			else if (rel->rd_rel->relkind == RELKIND_SEQUENCE)
+				elog(ERROR, "You cannot copy sequence %s", relname);
+			else
+				elog(ERROR, "You cannot copy object %s", relname);
+		}
 		if (pipe)
 		{
 			if (IsUnderPostmaster)
@@ -410,6 +424,10 @@ CopyTo(Relation rel, bool binary, bool oids, FILE *fp,
 	int16		fld_size;
 	char	   *string;
 
+	if (oids && !rel->rd_rel->relhasoids)
+		elog(ERROR, "COPY: table %s does not have OIDs",
+			 RelationGetRelationName(rel));
+
 	tupDesc = rel->rd_att;
 	attr_count = rel->rd_att->natts;
 	attr = rel->rd_att->attrs;
@@ -706,6 +724,10 @@ CopyFrom(Relation rel, bool binary, bool oids, FILE *fp,
 		elements = NULL;
 	}
 
+	/* Silently drop incoming OIDs if table does not have OIDs */
+	if (!rel->rd_rel->relhasoids)
+		oids = false;
+
 	values = (Datum *) palloc(attr_count * sizeof(Datum));
 	nulls = (char *) palloc(attr_count * sizeof(char));
 
diff --git a/src/backend/commands/creatinh.c b/src/backend/commands/creatinh.c
index 780ec31f232511e9cfe20182d7c9046f34df21ac..19bedb12b79841c0597d1c7b4df7b72f60bb5af5 100644
--- a/src/backend/commands/creatinh.c
+++ b/src/backend/commands/creatinh.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.78 2001/06/22 21:37:14 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.79 2001/08/10 18:57:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -34,7 +34,7 @@
  */
 
 static List *MergeAttributes(List *schema, List *supers, bool istemp,
-				List **supOids, List **supconstr);
+				List **supOids, List **supconstr, bool *supHasOids);
 static bool change_varattnos_of_a_node(Node *node, const AttrNumber *newattno);
 static void StoreCatalogInheritance(Oid relationId, List *supers);
 static int findAttrByName(const char *attributeName, List *schema);
@@ -57,6 +57,7 @@ DefineRelation(CreateStmt *stmt, char relkind)
 	TupleDesc	descriptor;
 	List	   *inheritOids;
 	List	   *old_constraints;
+	bool		parentHasOids;
 	List	   *rawDefaults;
 	List	   *listptr;
 	int			i;
@@ -73,7 +74,7 @@ DefineRelation(CreateStmt *stmt, char relkind)
 	 * including inherited attributes.
 	 */
 	schema = MergeAttributes(schema, stmt->inhRelnames, stmt->istemp,
-							 &inheritOids, &old_constraints);
+							 &inheritOids, &old_constraints, &parentHasOids);
 
 	numberOfAttributes = length(schema);
 	if (numberOfAttributes <= 0)
@@ -135,7 +136,9 @@ DefineRelation(CreateStmt *stmt, char relkind)
 	}
 
 	relationId = heap_create_with_catalog(relname, descriptor,
-										  relkind, stmt->istemp,
+										  relkind,
+										  stmt->hasoids || parentHasOids,
+										  stmt->istemp,
 										  allowSystemTableMods);
 
 	StoreCatalogInheritance(relationId, inheritOids);
@@ -248,6 +251,7 @@ TruncateRelation(char *name)
  * 'supOids' receives an integer list of the OIDs of the parent relations.
  * 'supconstr' receives a list of constraints belonging to the parents,
  *		updated as necessary to be valid for the child.
+ * 'supHasOids' is set TRUE if any parent has OIDs, else it is set FALSE.
  *
  * Return value:
  * Completed schema list.
@@ -293,12 +297,13 @@ TruncateRelation(char *name)
  */
 static List *
 MergeAttributes(List *schema, List *supers, bool istemp,
-				List **supOids, List **supconstr)
+				List **supOids, List **supconstr, bool *supHasOids)
 {
 	List	   *entry;
 	List	   *inhSchema = NIL;
 	List	   *parentOids = NIL;
 	List	   *constraints = NIL;
+	bool		parentHasOids = false;
 	bool		have_bogus_defaults = false;
 	char	   *bogus_marker = "Bogus!"; /* marks conflicting defaults */
 	int			child_attno;
@@ -341,7 +346,8 @@ MergeAttributes(List *schema, List *supers, bool istemp,
 
 	/*
 	 * Scan the parents left-to-right, and merge their attributes to form
-	 * a list of inherited attributes (inhSchema).
+	 * a list of inherited attributes (inhSchema).  Also check to see if
+	 * we need to inherit an OID column.
 	 */
 	child_attno = 0;
 	foreach(entry, supers)
@@ -371,6 +377,8 @@ MergeAttributes(List *schema, List *supers, bool istemp,
 		parentOids = lappendi(parentOids, relation->rd_id);
 		setRelhassubclassInRelation(relation->rd_id, true);
 
+		parentHasOids |= relation->rd_rel->relhasoids;
+
 		tupleDesc = RelationGetDescr(relation);
 		constr = tupleDesc->constr;
 
@@ -598,6 +606,7 @@ MergeAttributes(List *schema, List *supers, bool istemp,
 
 	*supOids = parentOids;
 	*supconstr = constraints;
+	*supHasOids = parentHasOids;
 	return schema;
 }
 
diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c
index 16b1241a027e7371737b7bf73e2f894141556508..b20525e77d949ea63f0ad23549c7d400f5b53c34 100644
--- a/src/backend/commands/dbcommands.c
+++ b/src/backend/commands/dbcommands.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.77 2001/08/04 00:14:43 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.78 2001/08/10 18:57:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -354,15 +354,15 @@ dropdb(const char *dbname)
 
 	heap_endscan(pgdbscan);
 
+	/* Delete any comments associated with the database */
+	DeleteComments(db_id, RelationGetRelid(pgdbrel));
+
 	/*
 	 * Close pg_database, but keep exclusive lock till commit to ensure
 	 * that any new backend scanning pg_database will see the tuple dead.
 	 */
 	heap_close(pgdbrel, NoLock);
 
-	/* Delete any comments associated with the database */
-	DeleteComments(db_id);
-
 	/*
 	 * Drop pages for this database that are in the shared buffer cache.
 	 * This is important to ensure that no remaining backend tries to
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index f5f815f1954177769eab0ab3fca5d0b792d1664f..3b556da3ed5e89c642c09f421176e6c567764a4b 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.55 2001/08/09 18:28:17 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.56 2001/08/10 18:57:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -212,7 +212,7 @@ DefineIndex(char *heapRelationName,
 	 * backends to flush their relcache entries and in particular their
 	 * cached lists of the indexes for this relation.
 	 */
-	setRelhasindex(relationId, true);
+	setRelhasindex(relationId, true, primary, InvalidOid);
 }
 
 
diff --git a/src/backend/commands/remove.c b/src/backend/commands/remove.c
index 48701a893a812bc0f3bc43706e1d00910e948e8c..50b483f21fddb5914a09f609d84ba663e648b7bc 100644
--- a/src/backend/commands/remove.c
+++ b/src/backend/commands/remove.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/remove.c,v 1.61 2001/06/05 19:34:56 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/Attic/remove.c,v 1.62 2001/08/10 18:57:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -85,9 +85,8 @@ RemoveOperator(char *operatorName,		/* operator name */
 			elog(ERROR, "RemoveOperator: operator '%s': permission denied",
 				 operatorName);
 
-		/*** Delete any comments associated with this operator ***/
-
-		DeleteComments(tup->t_data->t_oid);
+		/* Delete any comments associated with this operator */
+		DeleteComments(tup->t_data->t_oid, RelationGetRelid(relation));
 
 		simple_heap_delete(relation, &tup->t_self);
 
@@ -146,11 +145,8 @@ SingleOpOperatorRemove(Oid typeOid)
 		scan = heap_beginscan(rel, 0, SnapshotNow, 1, key);
 		while (HeapTupleIsValid(tup = heap_getnext(scan, 0)))
 		{
-
-			/*** This is apparently a routine not in use, but remove ***/
-			/*** any comments anyways ***/
-
-			DeleteComments(tup->t_data->t_oid);
+			/* Delete any comments associated with this operator */
+			DeleteComments(tup->t_data->t_oid, RelationGetRelid(rel));
 
 			simple_heap_delete(rel, &tup->t_self);
 		}
@@ -242,7 +238,6 @@ RemoveType(char *typeName)		/* type name to be removed */
 {
 	Relation	relation;
 	HeapTuple	tup;
-	Oid			typeOid;
 	char	   *shadow_type;
 
 	if (!pg_ownercheck(GetUserId(), typeName, TYPENAME))
@@ -257,11 +252,8 @@ RemoveType(char *typeName)		/* type name to be removed */
 	if (!HeapTupleIsValid(tup))
 		elog(ERROR, "RemoveType: type '%s' does not exist", typeName);
 
-	typeOid = tup->t_data->t_oid;
-
-	/*** Delete any comments associated with this type ***/
-
-	DeleteComments(typeOid);
+	/* Delete any comments associated with this type */
+	DeleteComments(tup->t_data->t_oid, RelationGetRelid(relation));
 
 	simple_heap_delete(relation, &tup->t_self);
 
@@ -347,9 +339,8 @@ RemoveFunction(char *functionName,		/* function name to be removed */
 		elog(NOTICE, "Removing built-in function \"%s\"", functionName);
 	}
 
-	/*** Delete any comments associated with this function ***/
-
-	DeleteComments(tup->t_data->t_oid);
+	/* Delete any comments associated with this function */
+	DeleteComments(tup->t_data->t_oid, RelationGetRelid(relation));
 
 	simple_heap_delete(relation, &tup->t_self);
 
@@ -421,9 +412,8 @@ RemoveAggregate(char *aggName, char *aggType)
 		}
 	}
 
-	/*** Remove any comments related to this aggregate ***/
-
-	DeleteComments(tup->t_data->t_oid);
+	/* Remove any comments related to this aggregate */
+	DeleteComments(tup->t_data->t_oid, RelationGetRelid(relation));
 
 	simple_heap_delete(relation, &tup->t_self);
 
diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c
index 1da20e1c0989e791386e8fa0091fd6fe00110476..3bd3971003d52e81e79683e33c5896f2904c6c94 100644
--- a/src/backend/commands/sequence.c
+++ b/src/backend/commands/sequence.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/sequence.c,v 1.61 2001/06/29 21:08:24 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/sequence.c,v 1.62 2001/08/10 18:57:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -161,9 +161,10 @@ DefineSequence(CreateSeqStmt *seq)
 	}
 
 	stmt->relname = seq->seqname;
-	stmt->istemp = seq->istemp;
 	stmt->inhRelnames = NIL;
 	stmt->constraints = NIL;
+	stmt->istemp = seq->istemp;
+	stmt->hasoids = false;
 
 	DefineRelation(stmt, RELKIND_SEQUENCE);
 
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index 833d7876974c3fc6200080a64e894f7211326bf3..1cdbe791227595a3c7e909b74f28faad0b8e9828 100644
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.94 2001/08/02 15:59:28 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.95 2001/08/10 18:57:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -336,10 +336,8 @@ DropTrigger(DropTrigStmt *stmt)
 
 		if (namestrcmp(&(pg_trigger->tgname), stmt->trigname) == 0)
 		{
-
-			/*** Delete any comments associated with this trigger ***/
-
-			DeleteComments(tuple->t_data->t_oid);
+			/* Delete any comments associated with this trigger */
+			DeleteComments(tuple->t_data->t_oid, RelationGetRelid(tgrel));
 
 			simple_heap_delete(tgrel, &tuple->t_self);
 			tgfound++;
@@ -407,10 +405,8 @@ RelationRemoveTriggers(Relation rel)
 
 	while (HeapTupleIsValid(tup = heap_getnext(tgscan, 0)))
 	{
-
-		/*** Delete any comments associated with this trigger ***/
-
-		DeleteComments(tup->t_data->t_oid);
+		/* Delete any comments associated with this trigger */
+		DeleteComments(tup->t_data->t_oid, RelationGetRelid(tgrel));
 
 		simple_heap_delete(tgrel, &tup->t_self);
 
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index 8e141133a427809c043629c54c0d0b5efde32345..9a9d90fa2cf1e5b8bd95e0dab2dcc017c19b5bb7 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -13,7 +13,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.206 2001/07/18 00:46:24 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.207 2001/08/10 18:57:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -434,6 +434,12 @@ vac_update_relstats(Oid relid, BlockNumber num_pages, double num_tuples,
 	pgcform->relpages = (int32) num_pages;
 	pgcform->reltuples = num_tuples;
 	pgcform->relhasindex = hasindex;
+	/*
+	 * If we have discovered that there are no indexes, then there's
+	 * no primary key either.  This could be done more thoroughly...
+	 */
+	if (!hasindex)
+		pgcform->relhaspkey = false;
 
 	/* invalidate the tuple in the cache and write the buffer */
 	RelationInvalidateHeapTuple(rd, &rtup);
@@ -904,7 +910,8 @@ scan_heap(VRelStats *vacrelstats, Relation onerel,
 			/*
 			 * Other checks...
 			 */
-			if (!OidIsValid(tuple.t_data->t_oid))
+			if (!OidIsValid(tuple.t_data->t_oid) &&
+				onerel->rd_rel->relhasoids)
 				elog(NOTICE, "Rel %s: TID %u/%u: OID IS INVALID. TUPGONE %d.",
 					 relname, blkno, offnum, (int) tupgone);
 
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c
index f509086b52f3c5aea094b4f7c1eadd2847e687d5..bdde6114133b14b4857de5b721699ba2219a6e1f 100644
--- a/src/backend/commands/vacuumlazy.c
+++ b/src/backend/commands/vacuumlazy.c
@@ -31,7 +31,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/vacuumlazy.c,v 1.3 2001/07/18 00:46:25 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/vacuumlazy.c,v 1.4 2001/08/10 18:57:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -339,7 +339,8 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
 			/*
 			 * Other checks...
 			 */
-			if (!OidIsValid(tuple.t_data->t_oid))
+			if (!OidIsValid(tuple.t_data->t_oid) &&
+				onerel->rd_rel->relhasoids)
 				elog(NOTICE, "Rel %s: TID %u/%u: OID IS INVALID. TUPGONE %d.",
 					 relname, blkno, offnum, (int) tupgone);
 
diff --git a/src/backend/commands/view.c b/src/backend/commands/view.c
index 320f2c08e92fa11841edc980708eb91df0e7a08f..a8cddde2dd66c9bf6d9bdba861661b4e55c4a881 100644
--- a/src/backend/commands/view.c
+++ b/src/backend/commands/view.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$Id: view.c,v 1.54 2001/03/22 03:59:25 momjian Exp $
+ *	$Id: view.c,v 1.55 2001/08/10 18:57:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -88,10 +88,11 @@ DefineVirtualRelation(char *relname, List *tlist)
 	 * nil...
 	 */
 	createStmt->relname = relname;
-	createStmt->istemp = false;
 	createStmt->tableElts = attrList;
 	createStmt->inhRelnames = NIL;
 	createStmt->constraints = NIL;
+	createStmt->istemp = false;
+	createStmt->hasoids = false;
 
 	/*
 	 * finally create the relation...
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c
index 21342453e1bc5006f49918f2c3094941ab5d634c..0375e3104878b141ca4eda5e4bee52e287159c7c 100644
--- a/src/backend/executor/execMain.c
+++ b/src/backend/executor/execMain.c
@@ -27,7 +27,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.144 2001/06/22 19:16:22 wieck Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.145 2001/08/10 18:57:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -761,7 +761,7 @@ InitPlan(CmdType operation, Query *parseTree, Plan *plan, EState *estate)
 				intoRelationId =
 					heap_create_with_catalog(intoName,
 											 tupdesc,
-											 RELKIND_RELATION,
+											 RELKIND_RELATION, true,
 											 parseTree->isTemp,
 											 allowSystemTableMods);
 
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index ddb5822cde2cd903e3e4a85073e4eb59162017ea..cee80ce7202ca85dab247b2d82b9dec07b497b82 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -15,7 +15,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.151 2001/08/10 14:30:14 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.152 2001/08/10 18:57:36 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1967,11 +1967,12 @@ _copyCreateStmt(CreateStmt *from)
 {
 	CreateStmt *newnode = makeNode(CreateStmt);
 
-	newnode->istemp = from->istemp;
 	newnode->relname = pstrdup(from->relname);
 	Node_Copy(from, newnode, tableElts);
 	Node_Copy(from, newnode, inhRelnames);
 	Node_Copy(from, newnode, constraints);
+	newnode->istemp = from->istemp;
+	newnode->hasoids = from->hasoids;
 
 	return newnode;
 }
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 06cdeef9ad8ed4380ac8424ee37bf24fd4d84916..fb0fa0556f98f5b2e0a05132d6d96c22dcf7d6db 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -20,7 +20,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.99 2001/08/10 14:30:14 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.100 2001/08/10 18:57:36 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -819,8 +819,6 @@ _equalCopyStmt(CopyStmt *a, CopyStmt *b)
 static bool
 _equalCreateStmt(CreateStmt *a, CreateStmt *b)
 {
-	if (a->istemp != b->istemp)
-		return false;
 	if (!equalstr(a->relname, b->relname))
 		return false;
 	if (!equal(a->tableElts, b->tableElts))
@@ -829,6 +827,10 @@ _equalCreateStmt(CreateStmt *a, CreateStmt *b)
 		return false;
 	if (!equal(a->constraints, b->constraints))
 		return false;
+	if (a->istemp != b->istemp)
+		return false;
+	if (a->hasoids != b->hasoids)
+		return false;
 
 	return true;
 }
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index e555e9591ec807ffc953c82190095539b8d8b13d..24174450aed76cda765e775ce139b531f28fbb00 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -5,7 +5,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.142 2001/06/19 22:39:11 tgl Exp $
+ *	$Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.143 2001/08/10 18:57:36 tgl Exp $
  *
  * NOTES
  *	  Every (plan) node in POSTGRES has an associated "out" routine which
@@ -108,9 +108,6 @@ _outCreateStmt(StringInfo str, CreateStmt *node)
 	appendStringInfo(str, " CREATE :relname ");
 	_outToken(str, node->relname);
 
-	appendStringInfo(str, " :istemp %s ",
-					 booltostr(node->istemp));
-
 	appendStringInfo(str, "	:columns ");
 	_outNode(str, node->tableElts);
 
@@ -119,6 +116,10 @@ _outCreateStmt(StringInfo str, CreateStmt *node)
 
 	appendStringInfo(str, " :constraints ");
 	_outNode(str, node->constraints);
+
+	appendStringInfo(str, " :istemp %s :hasoids %s ",
+					 booltostr(node->istemp),
+					 booltostr(node->hasoids));
 }
 
 static void
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 2a08413dafe91920be0cce7346b45aafd51ac740..c16bd865cef80a002a2766e9d1540c7de3cc771d 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.242 2001/08/10 14:30:14 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.243 2001/08/10 18:57:36 tgl Exp $
  *
  * HISTORY
  *	  AUTHOR			DATE			MAJOR EVENT
@@ -198,7 +198,7 @@ static void doNegateFloat(Value *v);
 
 %type <typnam>	func_arg, func_return, func_type, aggr_argtype
 
-%type <boolean>	opt_arg, TriggerForOpt, TriggerForType, OptTemp
+%type <boolean>	opt_arg, TriggerForOpt, TriggerForType, OptTemp, OptWithOids
 
 %type <list>	for_update_clause, opt_for_update_clause, update_list
 %type <boolean>	opt_all
@@ -1174,14 +1174,15 @@ copy_null:      WITH NULL_P AS Sconst			{ $$ = $4; }
  *
  *****************************************************************************/
 
-CreateStmt:  CREATE OptTemp TABLE relation_name '(' OptTableElementList ')' OptInherit
+CreateStmt:  CREATE OptTemp TABLE relation_name '(' OptTableElementList ')' OptInherit OptWithOids
 				{
 					CreateStmt *n = makeNode(CreateStmt);
-					n->istemp = $2;
 					n->relname = $4;
 					n->tableElts = $6;
 					n->inhRelnames = $8;
 					n->constraints = NIL;
+					n->istemp = $2;
+					n->hasoids = $9;
 					$$ = (Node *)n;
 				}
 		;
@@ -1541,6 +1542,12 @@ OptInherit:  INHERITS '(' relation_name_list ')'	{ $$ = $3; }
 		| /*EMPTY*/									{ $$ = NIL; }
 		;
 
+OptWithOids:  WITH OIDS						{ $$ = TRUE; }
+			| WITHOUT OIDS					{ $$ = FALSE; }
+			| /*EMPTY*/						{ $$ = TRUE; }
+		;
+
+
 /*
  * Note: CREATE TABLE ... AS SELECT ... is just another spelling for
  * SELECT ... INTO.
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index e1d49842fd2398a3338bf8fb8329c7ca0677a2fe..1cc3d19c78de7a0bcf13073fd802ff1600e5a8cf 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_relation.c,v 1.55 2001/05/07 00:43:23 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_relation.c,v 1.56 2001/08/10 18:57:37 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -28,6 +28,7 @@
 #include "rewrite/rewriteManip.h"
 #include "utils/builtins.h"
 #include "utils/lsyscache.h"
+#include "utils/syscache.h"
 
 
 static Node *scanNameSpaceForRefname(ParseState *pstate, Node *nsnode,
@@ -38,6 +39,7 @@ static Node *scanJoinForColumn(JoinExpr *join, char *colname,
 				  int sublevels_up);
 static bool isForUpdate(ParseState *pstate, char *relname);
 static List *expandNamesVars(ParseState *pstate, List *names, List *vars);
+static int	specialAttNum(char *a);
 static void warnAutoRange(ParseState *pstate, char *refname);
 
 
@@ -318,11 +320,19 @@ scanRTEForColumn(ParseState *pstate, RangeTblEntry *rte, char *colname)
 	 */
 	if (rte->relid != InvalidOid)
 	{
+		/* quick check to see if name could be a system column */
 		attnum = specialAttNum(colname);
 		if (attnum != InvalidAttrNumber)
 		{
-			result = (Node *) make_var(pstate, rte, attnum);
-			rte->checkForRead = true;
+			/* now check to see if column actually is defined */
+			if (SearchSysCacheExists(ATTNUM,
+									 ObjectIdGetDatum(rte->relid),
+									 Int16GetDatum(attnum),
+									 0, 0))
+			{
+				result = (Node *) make_var(pstate, rte, attnum);
+				rte->checkForRead = true;
+			}
 		}
 	}
 
@@ -968,7 +978,10 @@ attnameAttNum(Relation rd, char *a)
 			return i + 1;
 
 	if ((i = specialAttNum(a)) != InvalidAttrNumber)
-		return i;
+	{
+		if (i != ObjectIdAttributeNumber || rd->rd_rel->relhasoids)
+			return i;
+	}
 
 	/* on failure */
 	elog(ERROR, "Relation '%s' does not have attribute '%s'",
@@ -977,10 +990,15 @@ attnameAttNum(Relation rd, char *a)
 }
 
 /* specialAttNum()
+ *
  * Check attribute name to see if it is "special", e.g. "oid".
  * - thomas 2000-02-07
+ *
+ * Note: this only discovers whether the name could be a system attribute.
+ * Caller needs to verify that it really is an attribute of the rel,
+ * at least in the case of "oid", which is now optional.
  */
-int
+static int
 specialAttNum(char *a)
 {
 	int			i;
@@ -993,38 +1011,14 @@ specialAttNum(char *a)
 }
 
 
-#ifdef NOT_USED
-/*
- * Given range variable, return whether attribute of this name
- * is a set.
- * NOTE the ASSUMPTION here that no system attributes are, or ever
- * will be, sets.
- *
- *	This should only be used if the relation is already
- *	heap_open()'ed.  Use the cache version get_attisset()
- *	for access to non-opened relations.
- */
-bool
-attnameIsSet(Relation rd, char *name)
-{
-	int			i;
-
-	/* First check if this is a system attribute */
-	for (i = 0; i < SPECIALS; i++)
-	{
-		if (strcmp(special_attr[i].attrname, name) == 0)
-			return false;		/* no sys attr is a set */
-	}
-	return get_attisset(RelationGetRelid(rd), name);
-}
-
-#endif
-
 /* given attribute id, return type of that attribute */
 /*
  *	This should only be used if the relation is already
  *	heap_open()'ed.  Use the cache version get_atttype()
  *	for access to non-opened relations.
+ *
+ * Note: we don't bother to check rd->rd_rel->relhasoids; we assume that
+ * the caller will only ask about OID if that column has been found valid.
  */
 Oid
 attnumTypeId(Relation rd, int attid)
diff --git a/src/backend/rewrite/rewriteRemove.c b/src/backend/rewrite/rewriteRemove.c
index 15e3434721a98e1fe1fc7c388a36932c3f029870..92326d93b6dc8ccf8e8936f12ac0f579ae51f729 100644
--- a/src/backend/rewrite/rewriteRemove.c
+++ b/src/backend/rewrite/rewriteRemove.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteRemove.c,v 1.44 2001/03/22 03:59:44 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteRemove.c,v 1.45 2001/08/10 18:57:37 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -119,7 +119,7 @@ RemoveRewriteRule(char *ruleName)
 	/*
 	 * Delete any comments associated with this rule
 	 */
-	DeleteComments(ruleId);
+	DeleteComments(ruleId, RelationGetRelid(RewriteRelation));
 
 	/*
 	 * Now delete the pg_rewrite tuple for the rule
@@ -175,10 +175,8 @@ RelationRemoveRules(Oid relid)
 
 	while (HeapTupleIsValid(tuple = heap_getnext(scanDesc, 0)))
 	{
-
-		/*** Delete any comments associated with this relation ***/
-
-		DeleteComments(tuple->t_data->t_oid);
+		/* Delete any comments associated with this rule */
+		DeleteComments(tuple->t_data->t_oid, RelationGetRelid(RewriteRelation));
 
 		simple_heap_delete(RewriteRelation, &tuple->t_self);
 	}
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c
index 670cdf6ddaae741b7d02249f096f01d7fd0666b6..481db43c7de4a09af0792e0d30670e56a60f7055 100644
--- a/src/backend/utils/cache/relcache.c
+++ b/src/backend/utils/cache/relcache.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.141 2001/06/29 21:08:25 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.142 2001/08/10 18:57:37 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1211,6 +1211,7 @@ formrdesc(char *relationName,
 	relation->rd_rel->relpages = 1;
 	relation->rd_rel->reltuples = 1;
 	relation->rd_rel->relkind = RELKIND_RELATION;
+	relation->rd_rel->relhasoids = true;
 	relation->rd_rel->relnatts = (int16) natts;
 
 	/*
@@ -1988,6 +1989,7 @@ RelationBuildLocalRelation(const char *relname,
 	strcpy(RelationGetPhysicalRelationName(rel), relname);
 
 	rel->rd_rel->relkind = RELKIND_UNCATALOGED;
+	rel->rd_rel->relhasoids = true;
 	rel->rd_rel->relnatts = natts;
 	rel->rd_rel->reltype = InvalidOid;
 	if (tupDesc->constr)
diff --git a/src/backend/utils/cache/syscache.c b/src/backend/utils/cache/syscache.c
index 0e64aacf61ef463795b733b66aae7a97c828c140..a407d39f5d0e847f299012050dc281ee60991dd6 100644
--- a/src/backend/utils/cache/syscache.c
+++ b/src/backend/utils/cache/syscache.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/syscache.c,v 1.63 2001/06/18 03:35:07 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/syscache.c,v 1.64 2001/08/10 18:57:37 tgl Exp $
  *
  * NOTES
  *	  These routines allow the parser/planner/executor to perform
@@ -485,6 +485,28 @@ SearchSysCacheCopy(int cacheId,
 	return newtuple;
 }
 
+/*
+ * SearchSysCacheExists
+ *
+ * A convenience routine that just probes to see if a tuple can be found.
+ * No lock is retained on the syscache entry.
+ */
+bool
+SearchSysCacheExists(int cacheId,
+					 Datum key1,
+					 Datum key2,
+					 Datum key3,
+					 Datum key4)
+{
+	HeapTuple	tuple;
+
+	tuple = SearchSysCache(cacheId, key1, key2, key3, key4);
+	if (!HeapTupleIsValid(tuple))
+		return false;
+	ReleaseSysCache(tuple);
+	return true;
+}
+
 /*
  * GetSysCacheOid
  *
diff --git a/src/bin/initdb/initdb.sh b/src/bin/initdb/initdb.sh
index bb158f2556405c0e37fe3f6d9206fe3d80ea6a96..e9387caa4f9da456f3fac6ae25cc4e2461df304f 100644
--- a/src/bin/initdb/initdb.sh
+++ b/src/bin/initdb/initdb.sh
@@ -27,7 +27,7 @@
 # Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
 # Portions Copyright (c) 1994, Regents of the University of California
 #
-# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.131 2001/07/31 01:16:09 tgl Exp $
+# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.132 2001/08/10 18:57:38 tgl Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -484,9 +484,14 @@ chmod 0600 "$PGDATA"/pg_hba.conf "$PGDATA"/pg_ident.conf \
 # To break an SQL command across lines in this script, backslash-escape all
 # internal newlines in the command.
 
-echo "Initializing pg_shadow."
+if [ "$debug" = yes ]
+then
+    PGSQL_OPT="-O -F -D$PGDATA"
+else
+    PGSQL_OPT="-o /dev/null -O -F -D$PGDATA"
+fi
 
-PGSQL_OPT="-o /dev/null -O -F -D$PGDATA"
+echo "Initializing pg_shadow."
 
 "$PGPATH"/postgres $PGSQL_OPT template1 >/dev/null <<EOF
 -- Create a trigger so that direct updates to pg_shadow will be written
@@ -682,7 +687,7 @@ CREATE VIEW pg_statio_all_tables AS \
     FROM pg_class C FULL OUTER JOIN \
             pg_index I ON C.oid = I.indrelid FULL OUTER JOIN \
             pg_class T ON C.reltoastrelid = T.oid FULL OUTER JOIN \
-            pg_class X ON C.reltoastidxid = X.oid \
+            pg_class X ON T.reltoastidxid = X.oid \
     WHERE C.relkind = 'r' \
     GROUP BY C.oid, C.relname, T.oid, X.oid;
 
@@ -793,23 +798,24 @@ fi
 
 echo "Loading pg_description."
 (
-  echo "COPY pg_description FROM STDIN;";
+  cat <<EOF
+    CREATE TEMP TABLE tmp_pg_description ( \
+	objoid oid, \
+	classname name, \
+	objsubid int4, \
+	description text) WITHOUT OIDS;
+    COPY tmp_pg_description FROM STDIN;
+EOF
   cat "$POSTGRES_DESCR"
+  cat <<EOF
+\.
+    INSERT INTO pg_description SELECT \
+	t.objoid, c.oid, t.objsubid, t.description \
+    FROM tmp_pg_description t, pg_class c WHERE c.relname = t.classname;
+EOF
 ) \
 	| "$PGPATH"/postgres $PGSQL_OPT template1 > /dev/null || exit_nicely
 
-echo "Setting lastsysoid."
-
-"$PGPATH"/postgres $PGSQL_OPT template1 >/dev/null <<EOF
-UPDATE pg_database SET \
-	datistemplate = 't', \
-	datlastsysoid = (SELECT max(oid) FROM pg_description) \
-    WHERE datname = 'template1';
-EOF
-if [ "$?" -ne 0 ]; then
-    exit_nicely
-fi
-
 echo "Vacuuming database."
 
 "$PGPATH"/postgres $PGSQL_OPT template1 >/dev/null <<EOF
@@ -823,10 +829,17 @@ echo "Copying template1 to template0."
 
 "$PGPATH"/postgres $PGSQL_OPT template1 >/dev/null <<EOF
 CREATE DATABASE template0;
+
 UPDATE pg_database SET \
 	datistemplate = 't', \
 	datallowconn = 'f' \
     WHERE datname = 'template0';
+
+-- We use the OID of template0 to determine lastsysoid
+
+UPDATE pg_database SET datlastsysoid = \
+    (SELECT oid - 1 FROM pg_database WHERE datname = 'template0');
+
 VACUUM FULL pg_database;
 EOF
 if [ "$?" -ne 0 ]; then
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c4c9bc7e118573fb62306764b015338aadcd06b9..82675bbf573d2d1eaa8739cd519bb04edf059338 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -22,7 +22,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.218 2001/08/03 20:47:40 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.219 2001/08/10 18:57:38 tgl Exp $
  *
  * Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
  *
@@ -182,7 +182,8 @@ typedef enum _formatLiteralOptions
 	/* only checks for 'opts == CONV_ALL' anyway. */
 } formatLiteralOptions;
 
-static void dumpComment(Archive *outfile, const char *target, const char *oid,
+static void dumpComment(Archive *fout, const char *target, const char *oid,
+						const char *classname, int subid,
 						const char *((*deps)[]));
 static void dumpSequence(Archive *fout, TableInfo tbinfo, const bool schemaOnly, const bool dataOnly);
 static void dumpACL(Archive *fout, TableInfo tbinfo);
@@ -338,6 +339,7 @@ dumpClasses_nodumpData(Archive *fout, char *oid, void *dctxv)
 {
 	const DumpContext *dctx = (DumpContext *) dctxv;
 	const char *classname = dctx->tblinfo[dctx->tblidx].relname;
+	const bool	hasoids = dctx->tblinfo[dctx->tblidx].hasoids;
 	const bool	oids = dctx->oids;
 
 	PGresult   *res;
@@ -349,7 +351,7 @@ dumpClasses_nodumpData(Archive *fout, char *oid, void *dctxv)
 	if (g_verbose)
 		write_msg(NULL, "dumping out the contents of table %s\n", classname);
 
-	if (oids == true)
+	if (oids && hasoids)
 	{
 
 		/*
@@ -625,20 +627,12 @@ static void
 dumpClasses(const TableInfo *tblinfo, const int numTables, Archive *fout,
 		 const char *onlytable, const bool oids, const bool force_quotes)
 {
-
 	int			i;
 	DataDumperPtr dumpFn;
 	DumpContext *dumpCtx;
-	char	   *oidsPart;
 	char		copyBuf[512];
 	char	   *copyStmt;
 
-	if (oids == true)
-		oidsPart = "WITH OIDS ";
-	else
-		oidsPart = "";
-
-
 	if (g_verbose)
 	{
 		if (onlytable == NULL || (strlen(onlytable) == 0))
@@ -672,24 +666,25 @@ dumpClasses(const TableInfo *tblinfo, const int numTables, Archive *fout,
 			dumpCtx->tblidx = i;
 			dumpCtx->oids = oids;
 
-			if (!dumpData)		/* Dump/restore using COPY */
+			if (!dumpData)
 			{
+				/* Dump/restore using COPY */
 				dumpFn = dumpClasses_nodumpData;
-				/* dumpClasses_nodumpData(fout, classname, oids); */
-				sprintf(copyBuf, "COPY %s %sFROM stdin;\n", fmtId(tblinfo[i].relname, force_quotes),
-						oidsPart);
+				sprintf(copyBuf, "COPY %s %sFROM stdin;\n",
+						fmtId(tblinfo[i].relname, force_quotes),
+						(oids && tblinfo[i].hasoids) ? "WITH OIDS " : "");
 				copyStmt = copyBuf;
 			}
 			else
-/* Restore using INSERT */
 			{
+				/* Restore using INSERT */
 				dumpFn = dumpClasses_dumpData;
-				/* dumpClasses_dumpData(fout, classname); */
 				copyStmt = NULL;
 			}
 
 			ArchiveEntry(fout, tblinfo[i].oid, tblinfo[i].relname,
-				"TABLE DATA", NULL, "", "", copyStmt, tblinfo[i].usename,
+						 "TABLE DATA", NULL, "", "",
+						 copyStmt, tblinfo[i].usename,
 						 dumpFn, dumpCtx);
 		}
 	}
@@ -1111,6 +1106,12 @@ main(int argc, char **argv)
 	MoveToEnd(g_fout, "TRIGGER");
 	MoveToEnd(g_fout, "RULE");
 	MoveToEnd(g_fout, "SEQUENCE SET");
+	/*
+	 * Moving all comments to end is annoying, but must do it for comments
+	 * on stuff we just moved, and we don't seem to have quite enough
+	 * dependency structure to get it really right...
+	 */
+	MoveToEnd(g_fout, "COMMENT");
 
 	if (plainText)
 	{
@@ -1231,7 +1232,7 @@ dumpBlobs(Archive *AH, char *junkOid, void *junkVal)
 	int			loFd;
 	char		buf[loBufSize];
 	int			cnt;
-	int			blobOid;
+	Oid			blobOid;
 
 	if (g_verbose)
 		write_msg(NULL, "saving BLOBs\n");
@@ -1270,7 +1271,7 @@ dumpBlobs(Archive *AH, char *junkOid, void *junkVal)
 		/* Process the tuples, if any */
 		for (i = 0; i < PQntuples(res); i++)
 		{
-			blobOid = atoi(PQgetvalue(res, i, 0));
+			blobOid = atooid(PQgetvalue(res, i, 0));
 			/* Open the BLOB */
 			loFd = lo_open(g_conn, blobOid, INV_READ);
 			if (loFd == -1)
@@ -1660,8 +1661,6 @@ clearTableInfo(TableInfo *tblinfo, int numTables)
 		/* Process Attributes */
 		for (j = 0; j < tblinfo[i].numatts; j++)
 		{
-			if (tblinfo[i].attoids[j])
-				free(tblinfo[i].attoids[j]);
 			if (tblinfo[i].attnames[j])
 				free(tblinfo[i].attnames[j]);
 			if (tblinfo[i].typnames[j])
@@ -2023,7 +2022,7 @@ getFuncs(int *numFuncs)
 		finfo[i].prorettype = strdup(PQgetvalue(res, i, i_prorettype));
 		finfo[i].retset = (strcmp(PQgetvalue(res, i, i_proretset), "t") == 0);
 		finfo[i].nargs = atoi(PQgetvalue(res, i, i_pronargs));
-		finfo[i].lang = atoi(PQgetvalue(res, i, i_prolang));
+		finfo[i].lang = atooid(PQgetvalue(res, i, i_prolang));
 		finfo[i].usename = strdup(PQgetvalue(res, i, i_usename));
 		finfo[i].iscachable = (strcmp(PQgetvalue(res, i, i_iscachable), "t") == 0);
 		finfo[i].isstrict = (strcmp(PQgetvalue(res, i, i_isstrict), "t") == 0);
@@ -2078,6 +2077,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
 	int			i_relchecks;
 	int			i_reltriggers;
 	int			i_relhasindex;
+	int			i_relhasoids;
 
 	char		relkindview[2];
 
@@ -2093,12 +2093,25 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
 	 * (sequence) or 'v' (view).
 	 */
 
-	if (g_fout->remoteVersion >= 70100)
+	if (g_fout->remoteVersion >= 70200)
 	{
 		appendPQExpBuffer(query,
 					  "SELECT pg_class.oid, relname, relacl, relkind, "
 					  "(select usename from pg_user where relowner = usesysid) as usename, "
-					  "relchecks, reltriggers, relhasindex "
+					  "relchecks, reltriggers, relhasindex, relhasoids "
+					  "from pg_class "
+					  "where relname !~ '^pg_' "
+					  "and relkind in ('%c', '%c', '%c') "
+					  "order by oid",
+					  RELKIND_RELATION, RELKIND_SEQUENCE, RELKIND_VIEW);
+	}
+	else if (g_fout->remoteVersion >= 70100)
+	{
+		/* all tables have oids in 7.1 */
+		appendPQExpBuffer(query,
+					  "SELECT pg_class.oid, relname, relacl, relkind, "
+					  "(select usename from pg_user where relowner = usesysid) as usename, "
+					  "relchecks, reltriggers, relhasindex, 't'::bool as relhasoids "
 					  "from pg_class "
 					  "where relname !~ '^pg_' "
 					  "and relkind in ('%c', '%c', '%c') "
@@ -2117,7 +2130,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
 					  "THEN '%c'::\"char\" "
 					  "ELSE relkind END AS relkind,"
 					  "(select usename from pg_user where relowner = usesysid) as usename, "
-					  "relchecks, reltriggers, relhasindex "
+					  "relchecks, reltriggers, relhasindex, 't'::bool as relhasoids "
 					  "from pg_class c "
 					  "where relname !~ '^pg_' "
 					  "and relkind in ('%c', '%c', '%c') "
@@ -2149,6 +2162,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
 	i_relchecks = PQfnumber(res, "relchecks");
 	i_reltriggers = PQfnumber(res, "reltriggers");
 	i_relhasindex = PQfnumber(res, "relhasindex");
+	i_relhasoids = PQfnumber(res, "relhasoids");
 
 	for (i = 0; i < ntups; i++)
 	{
@@ -2249,7 +2263,7 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
 							  "          )"
 							  "      and c.rcsrc = pg_relcheck.rcsrc "
 							  "      and c.rcrelid = i.inhparent) "
-							  " Order By oid ",
+							  " order by rcname ",
 							  tblinfo[i].oid);
 			res2 = PQexec(g_conn, query->data);
 			if (!res2 ||
@@ -2325,6 +2339,9 @@ getTables(int *numTables, FuncInfo *finfo, int numFuncs)
 		else
 			tblinfo[i].pkIndexOid = NULL;
 
+		/* Has it got OIDs? */
+		tblinfo[i].hasoids = (strcmp(PQgetvalue(res, i, i_relhasoids), "t") == 0);
+
 		/* Get primary key name (if primary key exist) */
 		if (tblinfo[i].pkIndexOid != NULL)
 		{
@@ -2726,7 +2743,6 @@ getTableAttrs(TableInfo *tblinfo, int numTables)
 	int			i_atttypmod;
 	int			i_attnotnull;
 	int			i_atthasdef;
-	int			i_attoid;
 	int			i_atttypedefn;
 	PGresult   *res;
 	int			ntups;
@@ -2753,13 +2769,13 @@ getTableAttrs(TableInfo *tblinfo, int numTables)
 		{
 			/* Fake the LOJ below */
 			appendPQExpBuffer(q,
-						"  SELECT a.oid as attoid, a.attnum, a.attname, t.typname, a.atttypmod, "
+						"  SELECT a.attnum, a.attname, t.typname, a.atttypmod, "
 						"        a.attnotnull, a.atthasdef, NULL as atttypedefn "
 						"    from pg_attribute a, pg_type t "
 						"    where a.attrelid = '%s'::oid "
 						"        and a.attnum > 0 "
 						"        and a.atttypid = t.oid "
-						" UNION ALL SELECT a.oid as attoid, a.attnum, a.attname, NULL as typname, a.atttypmod, "
+						" UNION ALL SELECT a.attnum, a.attname, NULL as typname, a.atttypmod, "
 						"        a.attnotnull, a.atthasdef, NULL as atttypedefn "
 						"    from pg_attribute a "
 						"    where a.attrelid = '%s'::oid "
@@ -2769,7 +2785,7 @@ getTableAttrs(TableInfo *tblinfo, int numTables)
 						tblinfo[i].oid, tblinfo[i].oid);
 
 		} else {
-			appendPQExpBuffer(q, "SELECT a.oid as attoid, a.attnum, a.attname, t.typname, a.atttypmod, "
+			appendPQExpBuffer(q, "SELECT a.attnum, a.attname, t.typname, a.atttypmod, "
 								"a.attnotnull, a.atthasdef, format_type(a.atttypid, a.atttypmod) as atttypedefn "
 								"from pg_attribute a LEFT OUTER JOIN pg_type t ON a.atttypid = t.oid "
 								"where a.attrelid = '%s'::oid "
@@ -2787,7 +2803,6 @@ getTableAttrs(TableInfo *tblinfo, int numTables)
 
 		ntups = PQntuples(res);
 
-		i_attoid = PQfnumber(res, "attoid");
 		i_attname = PQfnumber(res, "attname");
 		i_typname = PQfnumber(res, "typname");
 		i_atttypmod = PQfnumber(res, "atttypmod");
@@ -2796,7 +2811,6 @@ getTableAttrs(TableInfo *tblinfo, int numTables)
 		i_atttypedefn = PQfnumber(res, "atttypedefn");
 
 		tblinfo[i].numatts = ntups;
-		tblinfo[i].attoids = (char **) malloc(ntups * sizeof(char *));
 		tblinfo[i].attnames = (char **) malloc(ntups * sizeof(char *));
 		tblinfo[i].atttypedefns = (char **) malloc(ntups * sizeof(char *));
 		tblinfo[i].typnames = (char **) malloc(ntups * sizeof(char *));
@@ -2818,7 +2832,6 @@ getTableAttrs(TableInfo *tblinfo, int numTables)
 				exit_nicely();
 			}
 
-			tblinfo[i].attoids[j] = strdup(PQgetvalue(res, j, i_attoid));
 			tblinfo[i].attnames[j] = strdup(PQgetvalue(res, j, i_attname));
 			tblinfo[i].atttypedefns[j] = strdup(PQgetvalue(res, j, i_atttypedefn));
 			tblinfo[i].typnames[j] = strdup(PQgetvalue(res, j, i_typname));
@@ -2983,21 +2996,22 @@ getIndexes(int *numIndexes)
 }
 
 /*------------------------------------------------------------------
- * dumpComments --
+ * dumpComment --
  *
  * This routine is used to dump any comments associated with the
  * oid handed to this routine. The routine takes a constant character
- * string for the target part of the object and the oid of the object
- * whose comments are to be dumped. It is perfectly acceptable
- * to hand an oid to this routine which has not been commented.  Additional
- * dependencies can be passed for the comment, too --- this is needed for
- * VIEWs, whose comments are filed under the table OID but which are dumped
- * in order by their rule OID.
+ * string for the target part of the comment-creation command, plus
+ * OID, class name, and subid which are the primary key for pg_description.
+ * If a matching pg_description entry is found, it is dumped.
+ * Additional dependencies can be passed for the comment, too --- this is
+ * needed for VIEWs, whose comments are filed under the table OID but
+ * which are dumped in order by their rule OID.
  *------------------------------------------------------------------
 */
 
 static void
 dumpComment(Archive *fout, const char *target, const char *oid,
+			const char *classname, int subid,
 			const char *((*deps)[]))
 {
 	PGresult   *res;
@@ -3011,8 +3025,20 @@ dumpComment(Archive *fout, const char *target, const char *oid,
 	/*** Build query to find comment ***/
 
 	query = createPQExpBuffer();
-	appendPQExpBuffer(query, "SELECT description FROM pg_description WHERE objoid = ");
-	appendPQExpBuffer(query, oid);
+
+	if (fout->remoteVersion >= 70200)
+	{
+		appendPQExpBuffer(query, "SELECT description FROM pg_description "
+						  "WHERE objoid = %s and classoid = "
+						  "(SELECT oid FROM pg_class where relname = '%s') "
+						  "and objsubid = %d",
+						  oid, classname, subid);
+	}
+	else
+	{
+		/* Note: this will fail to find attribute comments in pre-7.2... */
+		appendPQExpBuffer(query, "SELECT description FROM pg_description WHERE objoid = %s", oid);
+	}
 
 	/*** Execute query ***/
 
@@ -3026,18 +3052,18 @@ dumpComment(Archive *fout, const char *target, const char *oid,
 
 	/*** If a comment exists, build COMMENT ON statement ***/
 
-	if (PQntuples(res) != 0)
+	if (PQntuples(res) == 1)
 	{
 		i_description = PQfnumber(res, "description");
 		resetPQExpBuffer(query);
 		appendPQExpBuffer(query, "COMMENT ON %s IS ", target);
-		formatStringLiteral(query, PQgetvalue(res, 0, i_description), PASS_LFTAB);
+		formatStringLiteral(query, PQgetvalue(res, 0, i_description),
+							PASS_LFTAB);
 		appendPQExpBuffer(query, ";\n");
 
 		ArchiveEntry(fout, oid, target, "COMMENT", deps,
 					 query->data, "" /* Del */ ,
 					 "" /* Copy */ , "" /* Owner */ , NULL, NULL);
-
 	}
 
 	/*** Clear the statement buffer and return ***/
@@ -3086,7 +3112,8 @@ dumpDBComment(Archive *fout)
 		i_oid = PQfnumber(res, "oid");
 		resetPQExpBuffer(query);
 		appendPQExpBuffer(query, "DATABASE %s", fmtId(PQdb(g_conn), force_quotes));
-		dumpComment(fout, query->data, PQgetvalue(res, 0, i_oid), NULL);
+		dumpComment(fout, query->data, PQgetvalue(res, 0, i_oid),
+					"pg_database", 0, NULL);
 	}
 
 	/*** Clear the statement buffer and return ***/
@@ -3118,7 +3145,7 @@ dumpTypes(Archive *fout, FuncInfo *finfo, int numFuncs,
 			continue;
 
 		/* skip relation types */
-		if (atoi(tinfo[i].typrelid) != 0)
+		if (atooid(tinfo[i].typrelid) != 0)
 			continue;
 
 		/* skip undefined placeholder types */
@@ -3223,7 +3250,7 @@ dumpTypes(Archive *fout, FuncInfo *finfo, int numFuncs,
 		resetPQExpBuffer(q);
 
 		appendPQExpBuffer(q, "TYPE %s", fmtId(tinfo[i].typname, force_quotes));
-		dumpComment(fout, q->data, tinfo[i].oid, NULL);
+		dumpComment(fout, q->data, tinfo[i].oid, "pg_type", 0, NULL);
 	}
 
 	destroyPQExpBuffer(q);
@@ -3503,7 +3530,7 @@ dumpOneFunc(Archive *fout, FuncInfo *finfo, int i,
 	appendPQExpBuffer(q, "FUNCTION %s ",
 					  fmtId(finfo[i].proname, force_quotes));
 	appendPQExpBuffer(q, "( %s )", fnlist->data);
-	dumpComment(fout, q->data, finfo[i].oid, NULL);
+	dumpComment(fout, q->data, finfo[i].oid, "pg_proc", 0, NULL);
 
 done:
 	destroyPQExpBuffer(q);
@@ -3798,7 +3825,7 @@ dumpAggs(Archive *fout, AggInfo *agginfo, int numAggs,
 		resetPQExpBuffer(q);
 		appendPQExpBuffer(q, "AGGREGATE %s %s", agginfo[i].aggname,
 						  findTypeByOid(tinfo, numTypes, agginfo[i].aggbasetype, zeroAsOpaque + useBaseTypeName));
-		dumpComment(fout, q->data, agginfo[i].oid, NULL);
+		dumpComment(fout, q->data, agginfo[i].oid, "pg_aggregate", 0, NULL);
 	}
 
 	destroyPQExpBuffer(q);
@@ -4208,6 +4235,9 @@ dumpTables(Archive *fout, TableInfo *tblinfo, int numTables,
 					appendPQExpBuffer(q, ")");
 				}
 
+				if (!tblinfo[i].hasoids)
+					appendPQExpBuffer(q, " WITHOUT OIDS");
+
 				appendPQExpBuffer(q, ";\n");
 			}
 
@@ -4231,14 +4261,16 @@ dumpTables(Archive *fout, TableInfo *tblinfo, int numTables,
 				appendPQExpBuffer(q, "COLUMN %s", fmtId(tblinfo[i].relname, force_quotes));
 				appendPQExpBuffer(q, ".");
 				appendPQExpBuffer(q, "%s", fmtId(tblinfo[i].attnames[j], force_quotes));
-				dumpComment(fout, q->data, tblinfo[i].attoids[j], NULL);
+				dumpComment(fout, q->data, tblinfo[i].oid,
+							"pg_class", j+1, commentDeps);
 			}
 
 			/* Dump Table Comments */
 
 			resetPQExpBuffer(q);
 			appendPQExpBuffer(q, "%s %s", reltypename, fmtId(tblinfo[i].relname, force_quotes));
-			dumpComment(fout, q->data, tblinfo[i].oid, commentDeps);
+			dumpComment(fout, q->data, tblinfo[i].oid,
+						"pg_class", 0, commentDeps);
 
 		}
 	}
@@ -4330,7 +4362,7 @@ dumpIndexes(Archive *fout, IndInfo *indinfo, int numIndexes,
 	char	   *classname[INDEX_MAX_KEYS];
 	char	   *funcname;		/* the name of the function to comput the
 								 * index key from */
-	int			indclass;
+	Oid			indclass;
 	int			nclass;
 	PGresult   *res;
 
@@ -4417,7 +4449,7 @@ dumpIndexes(Archive *fout, IndInfo *indinfo, int numIndexes,
 		{
 			int			numRows;
 
-			indclass = atoi(indinfo[i].indclass[nclass]);
+			indclass = atooid(indinfo[i].indclass[nclass]);
 			if (indclass == 0)
 				break;
 			resetPQExpBuffer(q);
@@ -4554,13 +4586,15 @@ dumpIndexes(Archive *fout, IndInfo *indinfo, int numIndexes,
 			 * is not necessarily right but should answer 99% of the time.
 			 * Would have to add owner name to IndInfo to do it right.
 			 */
-			ArchiveEntry(fout, tblinfo[tableInd].oid, id1->data, "INDEX", NULL, q->data, delq->data,
+			ArchiveEntry(fout, indinfo[i].indexreloid, id1->data,
+						 "INDEX", NULL, q->data, delq->data,
 						 "", tblinfo[tableInd].usename, NULL, NULL);
 
 			/* Dump Index Comments */
 			resetPQExpBuffer(q);
 			appendPQExpBuffer(q, "INDEX %s", id1->data);
-			dumpComment(fout, q->data, indinfo[i].indexreloid, NULL);
+			dumpComment(fout, q->data, indinfo[i].indexreloid,
+						"pg_class", 0, NULL);
 
 		}
 	}
@@ -4664,7 +4698,7 @@ setMaxOid(Archive *fout)
 		write_msg(NULL, "could not insert into pgdump_oid table: %s", PQerrorMessage(g_conn));
 		exit_nicely();
 	}
-	max_oid = atol(PQoidStatus(res));
+	max_oid = atooid(PQoidStatus(res));
 	if (max_oid == 0)
 	{
 		write_msg(NULL, "inserted invalid oid\n");
@@ -4684,7 +4718,7 @@ setMaxOid(Archive *fout)
 	snprintf(sql, 1024,
 			 "CREATE TEMPORARY TABLE pgdump_oid (dummy int4);\n"
 			 "COPY pgdump_oid WITH OIDS FROM stdin;\n"
-			 "%-d\t0\n"
+			 "%u\t0\n"
 			 "\\.\n"
 			 "DROP TABLE pgdump_oid;\n",
 			 max_oid);
@@ -4869,7 +4903,8 @@ dumpSequence(Archive *fout, TableInfo tbinfo, const bool schemaOnly, const bool
 
 		resetPQExpBuffer(query);
 		appendPQExpBuffer(query, "SEQUENCE %s", fmtId(tbinfo.relname, force_quotes));
-		dumpComment(fout, query->data, tbinfo.oid, NULL);
+		dumpComment(fout, query->data, tbinfo.oid,
+					"pg_class", 0, NULL);
 	}
 
 	destroyPQExpBuffer(query);
@@ -4897,7 +4932,8 @@ dumpTriggers(Archive *fout, const char *tablename,
 			ArchiveEntry(fout, tblinfo[i].triggers[j].oid, tblinfo[i].triggers[j].tgname,
 				   "TRIGGER", NULL, tblinfo[i].triggers[j].tgsrc, "", "",
 						 tblinfo[i].usename, NULL, NULL);
-			dumpComment(fout, tblinfo[i].triggers[j].tgcomment, tblinfo[i].triggers[j].oid, NULL);
+			dumpComment(fout, tblinfo[i].triggers[j].tgcomment, tblinfo[i].triggers[j].oid,
+						"pg_trigger", 0, NULL);
 		}
 	}
 }
@@ -4976,7 +5012,8 @@ dumpRules(Archive *fout, const char *tablename,
 
 			resetPQExpBuffer(query);
 			appendPQExpBuffer(query, "RULE %s", fmtId(PQgetvalue(res, i, i_rulename), force_quotes));
-			dumpComment(fout, query->data, PQgetvalue(res, i, i_oid), NULL);
+			dumpComment(fout, query->data, PQgetvalue(res, i, i_oid),
+						"pg_rewrite", 0, NULL);
 
 		}
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5ddbcf3631753b5534e4d0ff60f01b665c9bcdb0..4580f268b0288af3e68ae3c659d2befd6daed634 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_dump.h,v 1.68 2001/08/03 19:43:05 tgl Exp $
+ * $Id: pg_dump.h,v 1.69 2001/08/10 18:57:38 tgl Exp $
  *
  * Modifications - 6/12/96 - dave@bensoft.com - version 1.13.dhb.2
  *
@@ -63,7 +63,7 @@ typedef struct _funcInfo
 	char	   *oid;
 	char	   *proname;
 	char	   *proowner;
-	int			lang;
+	Oid			lang;
 	int			nargs;
 	char	   *argtypes[FUNC_MAX_ARGS];
 	char	   *prorettype;
@@ -97,6 +97,7 @@ typedef struct _tableInfo
 								 * created after the base table was created. 
 								 */
 	bool		sequence;
+	bool		hasoids;		/* does it have OIDs? */
 	int			numatts;		/* number of attributes */
 	int		   *inhAttrs;		/* an array of flags, one for each
 								 * attribute if the value is 1, then this
@@ -104,7 +105,6 @@ typedef struct _tableInfo
 	int		   *inhAttrDef;		/* Flags indicating if attrdef is inherited */
 	int		   *inhNotNull;		/* Flags indicating if NOT NULL in inherited */
 	char	  **attnames;		/* the attribute names */
-	char	  **attoids;		/* oids of the various attributes */
 	char	  **atttypedefns;	/* formatted column type definitions */
 	char	  **typnames;		/* fill out attributes */
 	bool	   *notnull;		/* Not null constraints of an attribute */
diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index b5f9916b19ec3afdca75570479cd46abd15c9860..5375abb869d95113772615b16d50d719ce72334e 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/describe.c,v 1.37 2001/08/09 03:32:16 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/describe.c,v 1.38 2001/08/10 18:57:39 tgl Exp $
  */
 #include "postgres_fe.h"
 #include "describe.h"
@@ -51,7 +51,7 @@ describeAggregates(const char *name)
 			 "    WHEN 0 THEN CAST('%s' AS text)\n"
 			 "    ELSE format_type(a.aggbasetype, NULL)\n"
 			 "  END AS \"%s\",\n"
-			 "  obj_description(a.oid) as \"%s\"\n"
+			 "  obj_description(a.oid, 'pg_aggregate') as \"%s\"\n"
 			 "FROM pg_aggregate a\n",
 			 _("Name"), _("(all types)"),
 			 _("Data type"), _("Description") );
@@ -105,7 +105,7 @@ describeFunctions(const char *name, bool verbose)
 				 ",\n  u.usename as \"%s\",\n"
 				 "  l.lanname as \"%s\",\n"
 				 "  p.prosrc as \"%s\",\n"
-				 "  obj_description(p.oid) as \"%s\"",
+				 "  obj_description(p.oid, 'pg_proc') as \"%s\"",
 				 _("Owner"), _("Language"),
 				 _("Source code"), _("Description") );
 
@@ -165,7 +165,7 @@ describeTypes(const char *name, bool verbose)
 				 "  END AS \"%s\",\n",
 				 _("Internal name"), _("Size") );
 	snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),	
-			 "  obj_description(t.oid) as \"%s\"\n",
+			 "  obj_description(t.oid, 'pg_type') as \"%s\"\n",
 			 _("Description") );
 
 	/*
@@ -214,7 +214,7 @@ describeOperators(const char *name)
 			 "  CASE WHEN o.oprkind='l' THEN NULL ELSE format_type(o.oprleft, NULL) END AS \"%s\",\n"
 			 "  CASE WHEN o.oprkind='r' THEN NULL ELSE format_type(o.oprright, NULL) END AS \"%s\",\n"
 			 "  format_type(p.prorettype, NULL) AS \"%s\",\n"
-			 "  obj_description(p.oid) as \"%s\"\n"
+			 "  obj_description(p.oid, 'pg_proc') as \"%s\"\n"
 			 "FROM pg_proc p, pg_operator o\n"
 			 "WHERE RegprocToOid(o.oprcode) = p.oid\n",
 			 _("Name"), _("Left arg type"), _("Right arg type"),
@@ -265,7 +265,7 @@ listAllDbs(bool desc)
 #endif
 	if (desc)
 		snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
-				 ",\n       obj_description(d.oid) as \"%s\"",
+				 ",\n       obj_description(d.oid, 'pg_database') as \"%s\"",
 				 _("Description"));
 	strcat(buf,
 		   "\nFROM pg_database d LEFT JOIN pg_user u ON d.datdba = u.usesysid\n"
@@ -348,28 +348,34 @@ objectDescription(const char *object)
 			 "FROM (\n"
 
 			 /* Aggregate descriptions */
-			 "  SELECT a.oid as oid, CAST(a.aggname AS text) as name, CAST('%s' AS text) as object\n"
+			 "  SELECT a.oid as oid, a.tableoid as tableoid,\n"
+			 "  CAST(a.aggname AS text) as name, CAST('%s' AS text) as object\n"
 			 "  FROM pg_aggregate a\n"
 
 			 /* Function descriptions (except in/outs for datatypes) */
 			 "UNION ALL\n"
-			 "  SELECT p.oid as oid, CAST(p.proname AS text) as name, CAST('%s' AS text) as object\n"
+			 "  SELECT p.oid as oid, p.tableoid as tableoid,\n"
+			 "  CAST(p.proname AS text) as name, CAST('%s' AS text) as object\n"
 			 "  FROM pg_proc p\n"
 			 "  WHERE p.pronargs = 0 or oidvectortypes(p.proargtypes) <> ''\n"
 
 			 /* Operator descriptions (must get comment via associated function) */
 			 "UNION ALL\n"
-			 "  SELECT RegprocToOid(o.oprcode) as oid, CAST(o.oprname AS text) as name, CAST('%s' AS text) as object\n"
+			 "  SELECT RegprocToOid(o.oprcode) as oid,\n"
+			 "  (SELECT oid FROM pg_class WHERE relname = 'pg_proc') as tableoid,\n"
+			 "  CAST(o.oprname AS text) as name, CAST('%s' AS text) as object\n"
 			 "  FROM pg_operator o\n"
 
 			 /* Type description */
 			 "UNION ALL\n"
-			 "  SELECT t.oid as oid, format_type(t.oid, NULL) as name, CAST('%s' AS text) as object\n"
+			 "  SELECT t.oid as oid, t.tableoid as tableoid,\n"
+			 "  format_type(t.oid, NULL) as name, CAST('%s' AS text) as object\n"
 			 "  FROM pg_type t\n"
 
 			 /* Relation (tables, views, indexes, sequences) descriptions */
 			 "UNION ALL\n"
-			 "  SELECT c.oid as oid, CAST(c.relname AS text) as name,\n"
+			 "  SELECT c.oid as oid, c.tableoid as tableoid,\n"
+			 "  CAST(c.relname AS text) as name,\n"
 			 "  CAST(\n"
 			 "    CASE c.relkind WHEN 'r' THEN '%s' WHEN 'v' THEN '%s' WHEN 'i' THEN '%s' WHEN 'S' THEN '%s' END"
 			 "  AS text) as object\n"
@@ -377,18 +383,20 @@ objectDescription(const char *object)
 
 			 /* Rule description (ignore rules for views) */
 			 "UNION ALL\n"
-			 "  SELECT r.oid as oid, CAST(r.rulename AS text) as name, CAST('%s' AS text) as object\n"
+			 "  SELECT r.oid as oid, r.tableoid as tableoid,\n"
+			 "  CAST(r.rulename AS text) as name, CAST('%s' AS text) as object\n"
 			 "  FROM pg_rewrite r\n"
 			 "  WHERE r.rulename !~ '^_RET'\n"
 
 			 /* Trigger description */
 			 "UNION ALL\n"
-			 "  SELECT t.oid as oid, CAST(t.tgname AS text) as name, CAST('%s' AS text) as object\n"
+			 "  SELECT t.oid as oid, t.tableoid as tableoid,\n"
+			 "  CAST(t.tgname AS text) as name, CAST('%s' AS text) as object\n"
 			 "  FROM pg_trigger t\n"
 
 			 ") AS tt,\n"
 			 "pg_description d\n"
-			 "WHERE tt.oid = d.objoid\n",
+			 "WHERE tt.oid = d.objoid and tt.tableoid = d.classoid and d.objsubid = 0\n",
 
 			 _("Name"), _("Object"), _("Description"),
 			 _("aggregate"), _("function"), _("operator"),
@@ -528,7 +536,7 @@ describeTableDetails(const char *name, bool desc)
 	/* Get column info */
 	strcpy(buf, "SELECT a.attname, format_type(a.atttypid, a.atttypmod), a.attnotnull, a.atthasdef, a.attnum");
 	if (desc)
-		strcat(buf, ", obj_description(a.oid)");
+		strcat(buf, ", col_description(a.attrelid, a.attnum)");
 	strcat(buf, "\nFROM pg_class c, pg_attribute a\n"
 		   "WHERE c.relname = '");
 	strncat(buf, name, NAMEDATALEN);
@@ -1025,7 +1033,7 @@ listTables(const char *infotype, const char *name, bool desc)
 
 	if (desc)
 		snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
-				 ",\n  obj_description(c.oid) as \"%s\"",
+				 ",\n  obj_description(c.oid, 'pg_class') as \"%s\"",
 				 _("Description"));
 	strcat(buf,
 		   "\nFROM pg_class c LEFT JOIN pg_user u ON c.relowner = u.usesysid\n"
diff --git a/src/bin/psql/large_obj.c b/src/bin/psql/large_obj.c
index fe6a9cc4ec1556300577612b6439eab98c4dd92f..b0901acfe280b4914cd96c4d60df0ed98959cf4c 100644
--- a/src/bin/psql/large_obj.c
+++ b/src/bin/psql/large_obj.c
@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/large_obj.c,v 1.15 2001/06/02 18:25:18 petere Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/large_obj.c,v 1.16 2001/08/10 18:57:39 tgl Exp $
  */
 #include "postgres_fe.h"
 #include "large_obj.h"
@@ -149,7 +149,7 @@ do_lo_import(const char *filename_arg, const char *comment_arg)
 {
 	PGresult   *res;
 	Oid			loid;
-	char		buf[1024];
+	char		oidbuf[32];
 	unsigned int i;
 	bool		own_transaction = true;
 	const char *var = GetVariable(pset.vars, "LO_TRANSACTION");
@@ -189,15 +189,12 @@ do_lo_import(const char *filename_arg, const char *comment_arg)
 	/* insert description if given */
 	if (comment_arg)
 	{
-		sprintf(buf, "INSERT INTO pg_description VALUES (%u, '", loid);
-		for (i = 0; i < strlen(comment_arg); i++)
-			if (comment_arg[i] == '\'')
-				strcat(buf, "\\'");
-			else
-				strncat(buf, &comment_arg[i], 1);
-		strcat(buf, "')");
-
-		if (!(res = PSQLexec(buf)))
+		char	*cmdbuf;
+		char	*bufptr;
+		int		slen = strlen(comment_arg);
+
+		cmdbuf = malloc(slen * 2 + 256);
+		if (!cmdbuf)
 		{
 			if (own_transaction)
 			{
@@ -206,6 +203,32 @@ do_lo_import(const char *filename_arg, const char *comment_arg)
 			}
 			return false;
 		}
+		sprintf(cmdbuf,
+				"INSERT INTO pg_description VALUES (%u, "
+				"(SELECT oid FROM pg_class WHERE relname = 'pg_largeobject'),"
+				" 0, '", loid);
+		bufptr = cmdbuf + strlen(cmdbuf);
+		for (i = 0; i < slen; i++)
+		{
+			if (comment_arg[i] == '\'' || comment_arg[i] == '\\')
+				*bufptr++ = '\\';
+			*bufptr++ = comment_arg[i];
+		}
+		strcpy(bufptr, "')");
+
+		if (!(res = PSQLexec(cmdbuf)))
+		{
+			if (own_transaction)
+			{
+				res = PQexec(pset.db, "ROLLBACK");
+				PQclear(res);
+			}
+			free(cmdbuf);
+			return false;
+		}
+
+		PQclear(res);
+		free(cmdbuf);
 	}
 
 	if (own_transaction)
@@ -221,9 +244,9 @@ do_lo_import(const char *filename_arg, const char *comment_arg)
 	}
 
 
-	fprintf(pset.queryFout, "lo_import %d\n", loid);
-	sprintf(buf, "%u", (unsigned int) loid);
-	SetVariable(pset.vars, "LASTOID", buf);
+	fprintf(pset.queryFout, "lo_import %u\n", loid);
+	sprintf(oidbuf, "%u", loid);
+	SetVariable(pset.vars, "LASTOID", oidbuf);
 
 	return true;
 }
@@ -278,7 +301,9 @@ do_lo_unlink(const char *loid_arg)
 	}
 
 	/* remove the comment as well */
-	sprintf(buf, "DELETE FROM pg_description WHERE objoid = %u", loid);
+	sprintf(buf, "DELETE FROM pg_description WHERE objoid = %u "
+			"AND classoid = (SELECT oid FROM pg_class WHERE relname = 'pg_largeobject')",
+			loid);
 	if (!(res = PSQLexec(buf)))
 	{
 		if (own_transaction)
@@ -322,7 +347,7 @@ do_lo_list(void)
 	printQueryOpt myopt = pset.popt;
 
 	snprintf(buf, sizeof(buf),
-			 "SELECT loid as \"ID\", obj_description(loid) as \"%s\"\n"
+			 "SELECT loid as \"ID\", obj_description(loid, 'pg_largeobject') as \"%s\"\n"
 			 "FROM (SELECT DISTINCT loid FROM pg_largeobject) x\n"
 			 "ORDER BY \"ID\"",
 			 gettext("Description"));
diff --git a/src/include/access/transam.h b/src/include/access/transam.h
index 5d328b3c71433fc17d0a1ac0b0f442b6f4473b3c..9a872278ad716dbbe49fb5296da4c916a8d7c6e0 100644
--- a/src/include/access/transam.h
+++ b/src/include/access/transam.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: transam.h,v 1.36 2001/07/12 04:11:13 tgl Exp $
+ * $Id: transam.h,v 1.37 2001/08/10 18:57:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -63,11 +63,27 @@
 typedef unsigned char XidStatus;	/* (2 bits) */
 
 /* ----------
- *		We reserve the first 16384 object ids for manual assignment.
- *		oid's less than this appear in the .bki files.  the choice of
- *		16384 is completely arbitrary.
+ *		Object ID (OID) zero is InvalidOid.
+ *
+ *		OIDs 1-9999 are reserved for manual assignment (see the files
+ *		in src/include/catalog/).
+ *
+ *		OIDS 10000-16383 are reserved for assignment by genbki.sh.
+ *
+ *		OIDs beginning at 16384 are assigned at runtime from the OID
+ *		generator.  (The first few of these will be assigned during initdb,
+ *		to objects created after the initial BKI script processing.)
+ *
+ * The choices of 10000 and 16384 are completely arbitrary, and can be moved
+ * if we run low on OIDs in either category.  Changing the macros below
+ * should be sufficient to do this.
+ *
+ * NOTE: if the OID generator wraps around, we should skip over OIDs 0-16383
+ * and resume with 16384.  This minimizes the odds of OID conflict, by not
+ * reassigning OIDs that might have been assigned during initdb.
  * ----------
  */
+#define FirstGenBKIObjectId   10000
 #define BootstrapObjectIdData 16384
 
 /*
@@ -111,7 +127,7 @@ extern void TransBlockNumberSetXidStatus(Relation relation,
 /* in transam/varsup.c */
 extern void GetNewTransactionId(TransactionId *xid);
 extern void ReadNewTransactionId(TransactionId *xid);
-extern void GetNewObjectId(Oid *oid_return);
+extern Oid	GetNewObjectId(void);
 extern void CheckMaxObjectId(Oid assigned_oid);
 
 /* ----------------
diff --git a/src/include/bootstrap/bootstrap.h b/src/include/bootstrap/bootstrap.h
index 5c3ebbcaae8ea2e815a9ef439b59072c250bd2cf..25f3a23d8769add6e6c0d0d01b6ad01c471bf527 100644
--- a/src/include/bootstrap/bootstrap.h
+++ b/src/include/bootstrap/bootstrap.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: bootstrap.h,v 1.22 2001/05/12 01:48:49 petere Exp $
+ * $Id: bootstrap.h,v 1.23 2001/08/10 18:57:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -47,7 +47,7 @@ extern void boot_openrel(char *name);
 extern char *LexIDStr(int ident_num);
 
 extern void DefineAttr(char *name, char *type, int attnum);
-extern void InsertOneValue(Oid objectid, char *value, int i);
+extern void InsertOneValue(char *value, int i);
 extern void InsertOneNull(int i);
 extern char *MapArrayTypeName(char *s);
 extern char *CleanUpStr(char *s);
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index a4a132bc4106327fc6f3eba0178156c0eef62ab0..5827c15f77ff216f6f61ec6a211d325b0083a454 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -37,7 +37,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: catversion.h,v 1.86 2001/07/15 22:48:18 tgl Exp $
+ * $Id: catversion.h,v 1.87 2001/08/10 18:57:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -53,6 +53,6 @@
  */
 
 /*							yyyymmddN */
-#define CATALOG_VERSION_NO	200107151
+#define CATALOG_VERSION_NO	200108101
 
 #endif
diff --git a/src/include/catalog/heap.h b/src/include/catalog/heap.h
index 5488e794e969c8dbcb4ca575a714532af14343d5..2d08520bc90dd83540b80cf482e617e6d2e9f6b9 100644
--- a/src/include/catalog/heap.h
+++ b/src/include/catalog/heap.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: heap.h,v 1.36 2001/05/30 12:57:36 momjian Exp $
+ * $Id: heap.h,v 1.37 2001/08/10 18:57:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -33,7 +33,7 @@ extern Relation heap_create(char *relname, TupleDesc tupDesc,
 extern void heap_storage_create(Relation rel);
 
 extern Oid heap_create_with_catalog(char *relname, TupleDesc tupdesc,
-						 char relkind, bool istemp,
+						 char relkind, bool relhasoids, bool istemp,
 						 bool allow_system_table_mods);
 
 extern void heap_drop_with_catalog(const char *relname,
@@ -48,6 +48,7 @@ extern void AddRelationRawConstraints(Relation rel,
 extern int RemoveCheckConstraint(Relation rel, const char *constrName, bool inh);
 
 
-extern Form_pg_attribute SystemAttributeDefinition(AttrNumber attno);
+extern Form_pg_attribute SystemAttributeDefinition(AttrNumber attno,
+												   bool relhasoids);
 
 #endif	 /* HEAP_H */
diff --git a/src/include/catalog/index.h b/src/include/catalog/index.h
index 0937cf9d929455dd58221b8565c6bc7e0ea08c73..08d61e2bb138b625974f9727d2d7c721c507ff1a 100644
--- a/src/include/catalog/index.h
+++ b/src/include/catalog/index.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: index.h,v 1.37 2001/07/16 05:06:59 tgl Exp $
+ * $Id: index.h,v 1.38 2001/08/10 18:57:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -34,7 +34,7 @@ extern void InitIndexStrategy(int numatts,
 				  Relation indexRelation,
 				  Oid accessMethodObjectId);
 
-extern void index_create(char *heapRelationName,
+extern Oid index_create(char *heapRelationName,
 			 char *indexRelationName,
 			 IndexInfo *indexInfo,
 			 Oid accessMethodObjectId,
@@ -56,7 +56,8 @@ extern void FormIndexDatum(IndexInfo *indexInfo,
 
 extern void UpdateStats(Oid relid, double reltuples);
 extern bool IndexesAreActive(Oid relid, bool comfirmCommitted);
-extern void setRelhasindex(Oid relid, bool hasindex);
+extern void setRelhasindex(Oid relid, bool hasindex,
+						   bool isprimary, Oid reltoastidxid);
 
 extern void setNewRelfilenode(Relation relation);
 
diff --git a/src/include/catalog/indexing.h b/src/include/catalog/indexing.h
index 50e4d14a8f95135610341940cfdf55bb4faebf2e..004430096a3b520fba28e10667acddc0157c111b 100644
--- a/src/include/catalog/indexing.h
+++ b/src/include/catalog/indexing.h
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: indexing.h,v 1.51 2001/06/16 18:59:31 tgl Exp $
+ * $Id: indexing.h,v 1.52 2001/08/10 18:57:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -20,7 +20,7 @@
 /*
  * Number of indices that exist for each system catalog
  */
-#define Num_pg_aggregate_indices	1
+#define Num_pg_aggregate_indices	2
 #define Num_pg_am_indices			2
 #define Num_pg_amop_indices			2
 #define Num_pg_amproc_indices		1
@@ -51,6 +51,7 @@
 #define AccessMethodStrategyIndex	"pg_amop_strategy_index"
 #define AccessProcedureIndex		"pg_amproc_am_opcl_procnum_index"
 #define AggregateNameTypeIndex		"pg_aggregate_name_type_index"
+#define AggregateOidIndex			"pg_aggregate_oid_index"
 #define AmNameIndex					"pg_am_name_index"
 #define AmOidIndex					"pg_am_oid_index"
 #define AttrDefaultIndex			"pg_attrdef_adrelid_adnum_index"
@@ -60,7 +61,7 @@
 #define ClassOidIndex				"pg_class_oid_index"
 #define DatabaseNameIndex			"pg_database_datname_index"
 #define DatabaseOidIndex			"pg_database_oid_index"
-#define DescriptionObjIndex			"pg_description_objoid_index"
+#define DescriptionObjIndex			"pg_description_o_c_o_index"
 #define GroupNameIndex				"pg_group_name_index"
 #define GroupSysidIndex				"pg_group_sysid_index"
 #define IndexIndrelidIndex			"pg_index_indrelid_index"
@@ -151,6 +152,7 @@ extern HeapTuple ClassOidIndexScan(Relation heapRelation, Datum relId);
  */
 
 DECLARE_UNIQUE_INDEX(pg_aggregate_name_type_index on pg_aggregate using btree(aggname name_ops, aggbasetype oid_ops));
+DECLARE_UNIQUE_INDEX(pg_aggregate_oid_index on pg_aggregate using btree(oid oid_ops));
 DECLARE_UNIQUE_INDEX(pg_am_name_index on pg_am using btree(amname name_ops));
 DECLARE_UNIQUE_INDEX(pg_am_oid_index on pg_am using btree(oid oid_ops));
 DECLARE_UNIQUE_INDEX(pg_amop_opid_index on pg_amop using btree(amopclaid oid_ops, amopopr oid_ops, amopid oid_ops));
@@ -163,7 +165,7 @@ DECLARE_UNIQUE_INDEX(pg_class_oid_index on pg_class using btree(oid oid_ops));
 DECLARE_UNIQUE_INDEX(pg_class_relname_index on pg_class using btree(relname name_ops));
 DECLARE_UNIQUE_INDEX(pg_database_datname_index on pg_database using btree(datname name_ops));
 DECLARE_UNIQUE_INDEX(pg_database_oid_index on pg_database using btree(oid oid_ops));
-DECLARE_UNIQUE_INDEX(pg_description_objoid_index on pg_description using btree(objoid oid_ops));
+DECLARE_UNIQUE_INDEX(pg_description_o_c_o_index on pg_description using btree(objoid oid_ops, classoid oid_ops, objsubid int4_ops));
 DECLARE_UNIQUE_INDEX(pg_group_name_index on pg_group using btree(groname name_ops));
 DECLARE_UNIQUE_INDEX(pg_group_sysid_index on pg_group using btree(grosysid int4_ops));
 /* This following index is not used for a cache and is not unique */
diff --git a/src/include/catalog/pg_amop.h b/src/include/catalog/pg_amop.h
index 055cbbe688606dd4bd841d8b737111e01b0946cf..48f2c3bd83d62dda7609eb557c0af109314d1ab2 100644
--- a/src/include/catalog/pg_amop.h
+++ b/src/include/catalog/pg_amop.h
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_amop.h,v 1.38 2001/03/22 04:00:37 momjian Exp $
+ * $Id: pg_amop.h,v 1.39 2001/08/10 18:57:39 tgl Exp $
  *
  * NOTES
  *	 the genbki.sh script reads this file and generates .bki
@@ -31,7 +31,7 @@
  *		typedef struct FormData_pg_amop
  * ----------------
  */
-CATALOG(pg_amop)
+CATALOG(pg_amop) BKI_WITHOUT_OIDS
 {
 	Oid			amopid;			/* an index access method */
 	Oid			amopclaid;		/* an index opclass */
@@ -66,40 +66,40 @@ typedef FormData_pg_amop *Form_pg_amop;
  *	rtree box_ops
  */
 
-DATA(insert OID = 0 (  402 422 493 1 ));
-DATA(insert OID = 0 (  402 422 494 2 ));
-DATA(insert OID = 0 (  402 422 500 3 ));
-DATA(insert OID = 0 (  402 422 495 4 ));
-DATA(insert OID = 0 (  402 422 496 5 ));
-DATA(insert OID = 0 (  402 422 499 6 ));
-DATA(insert OID = 0 (  402 422 498 7 ));
-DATA(insert OID = 0 (  402 422 497 8 ));
+DATA(insert (  402 422 493 1 ));
+DATA(insert (  402 422 494 2 ));
+DATA(insert (  402 422 500 3 ));
+DATA(insert (  402 422 495 4 ));
+DATA(insert (  402 422 496 5 ));
+DATA(insert (  402 422 499 6 ));
+DATA(insert (  402 422 498 7 ));
+DATA(insert (  402 422 497 8 ));
 
 /*
  *	rtree bigbox_ops
  */
 
-DATA(insert OID = 0 (  402 433 493 1 ));
-DATA(insert OID = 0 (  402 433 494 2 ));
-DATA(insert OID = 0 (  402 433 500 3 ));
-DATA(insert OID = 0 (  402 433 495 4 ));
-DATA(insert OID = 0 (  402 433 496 5 ));
-DATA(insert OID = 0 (  402 433 499 6 ));
-DATA(insert OID = 0 (  402 433 498 7 ));
-DATA(insert OID = 0 (  402 433 497 8 ));
+DATA(insert (  402 433 493 1 ));
+DATA(insert (  402 433 494 2 ));
+DATA(insert (  402 433 500 3 ));
+DATA(insert (  402 433 495 4 ));
+DATA(insert (  402 433 496 5 ));
+DATA(insert (  402 433 499 6 ));
+DATA(insert (  402 433 498 7 ));
+DATA(insert (  402 433 497 8 ));
 
 /*
  *	rtree poly_ops (supports polygons)
  */
 
-DATA(insert OID = 0 (  402 434 485 1 ));
-DATA(insert OID = 0 (  402 434 486 2 ));
-DATA(insert OID = 0 (  402 434 492 3 ));
-DATA(insert OID = 0 (  402 434 487 4 ));
-DATA(insert OID = 0 (  402 434 488 5 ));
-DATA(insert OID = 0 (  402 434 491 6 ));
-DATA(insert OID = 0 (  402 434 490 7 ));
-DATA(insert OID = 0 (  402 434 489 8 ));
+DATA(insert (  402 434 485 1 ));
+DATA(insert (  402 434 486 2 ));
+DATA(insert (  402 434 492 3 ));
+DATA(insert (  402 434 487 4 ));
+DATA(insert (  402 434 488 5 ));
+DATA(insert (  402 434 491 6 ));
+DATA(insert (  402 434 490 7 ));
+DATA(insert (  402 434 489 8 ));
 
 /*
  *	rtree circle_ops (supports circles)
@@ -110,264 +110,264 @@ DATA(insert OID = 0 (  402 434 489 8 ));
  * writes such functions.
  */
 
-/* DATA(insert OID = 0 (  402 714 1506 1 )); */
-/* DATA(insert OID = 0 (  402 714 1507 2 )); */
-/* DATA(insert OID = 0 (  402 714 1513 3 )); */
-/* DATA(insert OID = 0 (  402 714 1508 4 )); */
-/* DATA(insert OID = 0 (  402 714 1509 5 )); */
-/* DATA(insert OID = 0 (  402 714 1512 6 )); */
-/* DATA(insert OID = 0 (  402 714 1511 7 )); */
-/* DATA(insert OID = 0 (  402 714 1510 8 )); */
+/* DATA(insert (  402 714 1506 1 )); */
+/* DATA(insert (  402 714 1507 2 )); */
+/* DATA(insert (  402 714 1513 3 )); */
+/* DATA(insert (  402 714 1508 4 )); */
+/* DATA(insert (  402 714 1509 5 )); */
+/* DATA(insert (  402 714 1512 6 )); */
+/* DATA(insert (  402 714 1511 7 )); */
+/* DATA(insert (  402 714 1510 8 )); */
 
 /*
  *	nbtree int2_ops
  */
 
-DATA(insert OID = 0 (  403 421	95 1 ));
-DATA(insert OID = 0 (  403 421 522 2 ));
-DATA(insert OID = 0 (  403 421	94 3 ));
-DATA(insert OID = 0 (  403 421 524 4 ));
-DATA(insert OID = 0 (  403 421 520 5 ));
+DATA(insert (  403 421	95 1 ));
+DATA(insert (  403 421 522 2 ));
+DATA(insert (  403 421	94 3 ));
+DATA(insert (  403 421 524 4 ));
+DATA(insert (  403 421 520 5 ));
 
 /*
  *	nbtree float8_ops
  */
 
-DATA(insert OID = 0 (  403 423 672 1 ));
-DATA(insert OID = 0 (  403 423 673 2 ));
-DATA(insert OID = 0 (  403 423 670 3 ));
-DATA(insert OID = 0 (  403 423 675 4 ));
-DATA(insert OID = 0 (  403 423 674 5 ));
+DATA(insert (  403 423 672 1 ));
+DATA(insert (  403 423 673 2 ));
+DATA(insert (  403 423 670 3 ));
+DATA(insert (  403 423 675 4 ));
+DATA(insert (  403 423 674 5 ));
 
 /*
  *	nbtree int4_ops
  */
 
-DATA(insert OID = 0 (  403 426	97 1 ));
-DATA(insert OID = 0 (  403 426 523 2 ));
-DATA(insert OID = 0 (  403 426	96 3 ));
-DATA(insert OID = 0 (  403 426 525 4 ));
-DATA(insert OID = 0 (  403 426 521 5 ));
+DATA(insert (  403 426	97 1 ));
+DATA(insert (  403 426 523 2 ));
+DATA(insert (  403 426	96 3 ));
+DATA(insert (  403 426 525 4 ));
+DATA(insert (  403 426 521 5 ));
 
 /*
  *	nbtree int8_ops
  */
 
-DATA(insert OID = 0 (  403 754 412 1 ));
-DATA(insert OID = 0 (  403 754 414 2 ));
-DATA(insert OID = 0 (  403 754 410 3 ));
-DATA(insert OID = 0 (  403 754 415 4 ));
-DATA(insert OID = 0 (  403 754 413 5 ));
+DATA(insert (  403 754 412 1 ));
+DATA(insert (  403 754 414 2 ));
+DATA(insert (  403 754 410 3 ));
+DATA(insert (  403 754 415 4 ));
+DATA(insert (  403 754 413 5 ));
 
 /*
  *	nbtree oid_ops
  */
 
-DATA(insert OID = 0 (  403 427 609 1 ));
-DATA(insert OID = 0 (  403 427 611 2 ));
-DATA(insert OID = 0 (  403 427 607 3 ));
-DATA(insert OID = 0 (  403 427 612 4 ));
-DATA(insert OID = 0 (  403 427 610 5 ));
+DATA(insert (  403 427 609 1 ));
+DATA(insert (  403 427 611 2 ));
+DATA(insert (  403 427 607 3 ));
+DATA(insert (  403 427 612 4 ));
+DATA(insert (  403 427 610 5 ));
 
 /*
  *	nbtree oidvector_ops
  */
 
-DATA(insert OID = 0 (  403 435	645 1 ));
-DATA(insert OID = 0 (  403 435	647 2 ));
-DATA(insert OID = 0 (  403 435	649 3 ));
-DATA(insert OID = 0 (  403 435	648 4 ));
-DATA(insert OID = 0 (  403 435	646 5 ));
+DATA(insert (  403 435	645 1 ));
+DATA(insert (  403 435	647 2 ));
+DATA(insert (  403 435	649 3 ));
+DATA(insert (  403 435	648 4 ));
+DATA(insert (  403 435	646 5 ));
 
 /*
  *	nbtree float4_ops
  */
 
-DATA(insert OID = 0 (  403 428 622 1 ));
-DATA(insert OID = 0 (  403 428 624 2 ));
-DATA(insert OID = 0 (  403 428 620 3 ));
-DATA(insert OID = 0 (  403 428 625 4 ));
-DATA(insert OID = 0 (  403 428 623 5 ));
+DATA(insert (  403 428 622 1 ));
+DATA(insert (  403 428 624 2 ));
+DATA(insert (  403 428 620 3 ));
+DATA(insert (  403 428 625 4 ));
+DATA(insert (  403 428 623 5 ));
 
 /*
  *	nbtree char_ops
  */
 
-DATA(insert OID = 0 (  403 429 631 1 ));
-DATA(insert OID = 0 (  403 429 632 2 ));
-DATA(insert OID = 0 (  403 429 92 3 ));
-DATA(insert OID = 0 (  403 429 634 4 ));
-DATA(insert OID = 0 (  403 429 633 5 ));
+DATA(insert (  403 429 631 1 ));
+DATA(insert (  403 429 632 2 ));
+DATA(insert (  403 429 92 3 ));
+DATA(insert (  403 429 634 4 ));
+DATA(insert (  403 429 633 5 ));
 
 /*
  *	nbtree name_ops
  */
 
-DATA(insert OID = 0 (  403 1181 660 1 ));
-DATA(insert OID = 0 (  403 1181 661 2 ));
-DATA(insert OID = 0 (  403 1181 93 3 ));
-DATA(insert OID = 0 (  403 1181 663 4 ));
-DATA(insert OID = 0 (  403 1181 662 5 ));
+DATA(insert (  403 1181 660 1 ));
+DATA(insert (  403 1181 661 2 ));
+DATA(insert (  403 1181 93 3 ));
+DATA(insert (  403 1181 663 4 ));
+DATA(insert (  403 1181 662 5 ));
 
 /*
  *	nbtree text_ops
  */
 
-DATA(insert OID = 0 (  403 431 664 1 ));
-DATA(insert OID = 0 (  403 431 665 2 ));
-DATA(insert OID = 0 (  403 431 98 3 ));
-DATA(insert OID = 0 (  403 431 667 4 ));
-DATA(insert OID = 0 (  403 431 666 5 ));
+DATA(insert (  403 431 664 1 ));
+DATA(insert (  403 431 665 2 ));
+DATA(insert (  403 431 98 3 ));
+DATA(insert (  403 431 667 4 ));
+DATA(insert (  403 431 666 5 ));
 
 /*
  *	nbtree abstime_ops
  */
 
-DATA(insert OID = 0 (  403 432 562 1 ));
-DATA(insert OID = 0 (  403 432 564 2 ));
-DATA(insert OID = 0 (  403 432 560 3 ));
-DATA(insert OID = 0 (  403 432 565 4 ));
-DATA(insert OID = 0 (  403 432 563 5 ));
+DATA(insert (  403 432 562 1 ));
+DATA(insert (  403 432 564 2 ));
+DATA(insert (  403 432 560 3 ));
+DATA(insert (  403 432 565 4 ));
+DATA(insert (  403 432 563 5 ));
 
 /*
  *	nbtree bpchar_ops
  */
 
-DATA(insert OID = 0 (  403 1076 1058 1 ));
-DATA(insert OID = 0 (  403 1076 1059 2 ));
-DATA(insert OID = 0 (  403 1076 1054 3 ));
-DATA(insert OID = 0 (  403 1076 1061 4 ));
-DATA(insert OID = 0 (  403 1076 1060 5 ));
+DATA(insert (  403 1076 1058 1 ));
+DATA(insert (  403 1076 1059 2 ));
+DATA(insert (  403 1076 1054 3 ));
+DATA(insert (  403 1076 1061 4 ));
+DATA(insert (  403 1076 1060 5 ));
 
 /*
  *	nbtree varchar_ops
  */
 
-DATA(insert OID = 0 (  403 1077 1066 1 ));
-DATA(insert OID = 0 (  403 1077 1067 2 ));
-DATA(insert OID = 0 (  403 1077 1062 3 ));
-DATA(insert OID = 0 (  403 1077 1069 4 ));
-DATA(insert OID = 0 (  403 1077 1068 5 ));
+DATA(insert (  403 1077 1066 1 ));
+DATA(insert (  403 1077 1067 2 ));
+DATA(insert (  403 1077 1062 3 ));
+DATA(insert (  403 1077 1069 4 ));
+DATA(insert (  403 1077 1068 5 ));
 
 /*
  *	nbtree date_ops
  */
 
-DATA(insert OID = 0 (  403 1114 1095 1 ));
-DATA(insert OID = 0 (  403 1114 1096 2 ));
-DATA(insert OID = 0 (  403 1114 1093 3 ));
-DATA(insert OID = 0 (  403 1114 1098 4 ));
-DATA(insert OID = 0 (  403 1114 1097 5 ));
+DATA(insert (  403 1114 1095 1 ));
+DATA(insert (  403 1114 1096 2 ));
+DATA(insert (  403 1114 1093 3 ));
+DATA(insert (  403 1114 1098 4 ));
+DATA(insert (  403 1114 1097 5 ));
 
 /*
  *	nbtree time_ops
  */
 
-DATA(insert OID = 0 (  403 1115 1110 1 ));
-DATA(insert OID = 0 (  403 1115 1111 2 ));
-DATA(insert OID = 0 (  403 1115 1108 3 ));
-DATA(insert OID = 0 (  403 1115 1113 4 ));
-DATA(insert OID = 0 (  403 1115 1112 5 ));
+DATA(insert (  403 1115 1110 1 ));
+DATA(insert (  403 1115 1111 2 ));
+DATA(insert (  403 1115 1108 3 ));
+DATA(insert (  403 1115 1113 4 ));
+DATA(insert (  403 1115 1112 5 ));
 
 /*
  *	nbtree timetz_ops
  */
 
-DATA(insert OID = 0 (  403 1399 1552 1 ));
-DATA(insert OID = 0 (  403 1399 1553 2 ));
-DATA(insert OID = 0 (  403 1399 1550 3 ));
-DATA(insert OID = 0 (  403 1399 1555 4 ));
-DATA(insert OID = 0 (  403 1399 1554 5 ));
+DATA(insert (  403 1399 1552 1 ));
+DATA(insert (  403 1399 1553 2 ));
+DATA(insert (  403 1399 1550 3 ));
+DATA(insert (  403 1399 1555 4 ));
+DATA(insert (  403 1399 1554 5 ));
 
 /*
  *	nbtree timestamp_ops
  */
 
-DATA(insert OID = 0 (  403 1312 1322 1 ));
-DATA(insert OID = 0 (  403 1312 1323 2 ));
-DATA(insert OID = 0 (  403 1312 1320 3 ));
-DATA(insert OID = 0 (  403 1312 1325 4 ));
-DATA(insert OID = 0 (  403 1312 1324 5 ));
+DATA(insert (  403 1312 1322 1 ));
+DATA(insert (  403 1312 1323 2 ));
+DATA(insert (  403 1312 1320 3 ));
+DATA(insert (  403 1312 1325 4 ));
+DATA(insert (  403 1312 1324 5 ));
 
 /*
  *	nbtree interval_ops
  */
 
-DATA(insert OID = 0 (  403 1313 1332 1 ));
-DATA(insert OID = 0 (  403 1313 1333 2 ));
-DATA(insert OID = 0 (  403 1313 1330 3 ));
-DATA(insert OID = 0 (  403 1313 1335 4 ));
-DATA(insert OID = 0 (  403 1313 1334 5 ));
+DATA(insert (  403 1313 1332 1 ));
+DATA(insert (  403 1313 1333 2 ));
+DATA(insert (  403 1313 1330 3 ));
+DATA(insert (  403 1313 1335 4 ));
+DATA(insert (  403 1313 1334 5 ));
 
 /*
  *	nbtree macaddr
  */
 
-DATA(insert OID = 0 (  403 810 1222 1 ));
-DATA(insert OID = 0 (  403 810 1223 2 ));
-DATA(insert OID = 0 (  403 810 1220 3 ));
-DATA(insert OID = 0 (  403 810 1225 4 ));
-DATA(insert OID = 0 (  403 810 1224 5 ));
+DATA(insert (  403 810 1222 1 ));
+DATA(insert (  403 810 1223 2 ));
+DATA(insert (  403 810 1220 3 ));
+DATA(insert (  403 810 1225 4 ));
+DATA(insert (  403 810 1224 5 ));
 
 /*
  *	nbtree inet
  */
 
-DATA(insert OID = 0 (  403 935 1203 1 ));
-DATA(insert OID = 0 (  403 935 1204 2 ));
-DATA(insert OID = 0 (  403 935 1201 3 ));
-DATA(insert OID = 0 (  403 935 1206 4 ));
-DATA(insert OID = 0 (  403 935 1205 5 ));
+DATA(insert (  403 935 1203 1 ));
+DATA(insert (  403 935 1204 2 ));
+DATA(insert (  403 935 1201 3 ));
+DATA(insert (  403 935 1206 4 ));
+DATA(insert (  403 935 1205 5 ));
 
 /*
  *	nbtree cidr
  */
 
-DATA(insert OID = 0 (  403 652 822 1 ));
-DATA(insert OID = 0 (  403 652 823 2 ));
-DATA(insert OID = 0 (  403 652 820 3 ));
-DATA(insert OID = 0 (  403 652 825 4 ));
-DATA(insert OID = 0 (  403 652 824 5 ));
+DATA(insert (  403 652 822 1 ));
+DATA(insert (  403 652 823 2 ));
+DATA(insert (  403 652 820 3 ));
+DATA(insert (  403 652 825 4 ));
+DATA(insert (  403 652 824 5 ));
 
 /*
  *	nbtree numeric
  */
 
-DATA(insert OID = 0 (  403 1768 1754 1 ));
-DATA(insert OID = 0 (  403 1768 1755 2 ));
-DATA(insert OID = 0 (  403 1768 1752 3 ));
-DATA(insert OID = 0 (  403 1768 1757 4 ));
-DATA(insert OID = 0 (  403 1768 1756 5 ));
+DATA(insert (  403 1768 1754 1 ));
+DATA(insert (  403 1768 1755 2 ));
+DATA(insert (  403 1768 1752 3 ));
+DATA(insert (  403 1768 1757 4 ));
+DATA(insert (  403 1768 1756 5 ));
 
 /*
  *	nbtree bool
  */
 
-DATA(insert OID = 0 (  403 1690   58 1 ));
-DATA(insert OID = 0 (  403 1690 1694 2 ));
-DATA(insert OID = 0 (  403 1690   91 3 ));
-DATA(insert OID = 0 (  403 1690 1695 4 ));
-DATA(insert OID = 0 (  403 1690   59 5 ));
+DATA(insert (  403 1690   58 1 ));
+DATA(insert (  403 1690 1694 2 ));
+DATA(insert (  403 1690   91 3 ));
+DATA(insert (  403 1690 1695 4 ));
+DATA(insert (  403 1690   59 5 ));
 
 /*
  *	nbtree bit
  */
 
-DATA(insert OID = 0 (  403	424 1786 1 ));
-DATA(insert OID = 0 (  403	424 1788 2 ));
-DATA(insert OID = 0 (  403	424 1784 3 ));
-DATA(insert OID = 0 (  403	424 1789 4 ));
-DATA(insert OID = 0 (  403	424 1787 5 ));
+DATA(insert (  403	424 1786 1 ));
+DATA(insert (  403	424 1788 2 ));
+DATA(insert (  403	424 1784 3 ));
+DATA(insert (  403	424 1789 4 ));
+DATA(insert (  403	424 1787 5 ));
 
 /*
  *	nbtree varbit
  */
 
-DATA(insert OID = 0 (  403	425 1806 1 ));
-DATA(insert OID = 0 (  403	425 1808 2 ));
-DATA(insert OID = 0 (  403	425 1804 3 ));
-DATA(insert OID = 0 (  403	425 1809 4 ));
-DATA(insert OID = 0 (  403	425 1807 5 ));
+DATA(insert (  403	425 1806 1 ));
+DATA(insert (  403	425 1808 2 ));
+DATA(insert (  403	425 1804 3 ));
+DATA(insert (  403	425 1809 4 ));
+DATA(insert (  403	425 1807 5 ));
 
 
 /*
@@ -375,44 +375,44 @@ DATA(insert OID = 0 (  403	425 1807 5 ));
  */
 
 /* int2_ops */
-DATA(insert OID = 0 (  405	421   94 1 ));
+DATA(insert (  405	421   94 1 ));
 /* float8_ops */
-DATA(insert OID = 0 (  405	423  670 1 ));
+DATA(insert (  405	423  670 1 ));
 /* int4_ops */
-DATA(insert OID = 0 (  405	426   96 1 ));
+DATA(insert (  405	426   96 1 ));
 /* int8_ops */
-DATA(insert OID = 0 (  405	754  410 1 ));
+DATA(insert (  405	754  410 1 ));
 /* oid_ops */
-DATA(insert OID = 0 (  405	427  607 1 ));
+DATA(insert (  405	427  607 1 ));
 /* oidvector_ops */
-DATA(insert OID = 0 (  405	435  649 1 ));
+DATA(insert (  405	435  649 1 ));
 /* float4_ops */
-DATA(insert OID = 0 (  405	428  620 1 ));
+DATA(insert (  405	428  620 1 ));
 /* char_ops */
-DATA(insert OID = 0 (  405	429   92 1 ));
+DATA(insert (  405	429   92 1 ));
 /* name_ops */
-DATA(insert OID = 0 (  405 1181   93 1 ));
+DATA(insert (  405 1181   93 1 ));
 /* text_ops */
-DATA(insert OID = 0 (  405	431   98 1 ));
+DATA(insert (  405	431   98 1 ));
 /* bpchar_ops */
-DATA(insert OID = 0 (  405 1076 1054 1 ));
+DATA(insert (  405 1076 1054 1 ));
 /* varchar_ops */
-DATA(insert OID = 0 (  405 1077 1062 1 ));
+DATA(insert (  405 1077 1062 1 ));
 /* date_ops */
-DATA(insert OID = 0 (  405 1114 1093 1 ));
+DATA(insert (  405 1114 1093 1 ));
 /* time_ops */
-DATA(insert OID = 0 (  405 1115 1108 1 ));
+DATA(insert (  405 1115 1108 1 ));
 /* timetz_ops */
-DATA(insert OID = 0 (  405 1399 1550 1 ));
+DATA(insert (  405 1399 1550 1 ));
 /* timestamp_ops */
-DATA(insert OID = 0 (  405 1312 1320 1 ));
+DATA(insert (  405 1312 1320 1 ));
 /* interval_ops */
-DATA(insert OID = 0 (  405 1313 1330 1 ));
+DATA(insert (  405 1313 1330 1 ));
 /* macaddr_ops */
-DATA(insert OID = 0 (  405 810 1220 1 ));
+DATA(insert (  405 810 1220 1 ));
 /* inet_ops */
-DATA(insert OID = 0 (  405 935 1201 1 ));
+DATA(insert (  405 935 1201 1 ));
 /* cidr_ops */
-DATA(insert OID = 0 (  405 652 820 1 ));
+DATA(insert (  405 652 820 1 ));
 
 #endif	 /* PG_AMOP_H */
diff --git a/src/include/catalog/pg_amproc.h b/src/include/catalog/pg_amproc.h
index abfc4857e4525517e16e73ec852f8b2ab696509e..a8aadd4518ac6fd66ced4d06b1847fdcea9a914d 100644
--- a/src/include/catalog/pg_amproc.h
+++ b/src/include/catalog/pg_amproc.h
@@ -10,7 +10,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_amproc.h,v 1.27 2001/01/24 19:43:20 momjian Exp $
+ * $Id: pg_amproc.h,v 1.28 2001/08/10 18:57:39 tgl Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -33,7 +33,7 @@
  *		typedef struct FormData_pg_amproc
  * ----------------
  */
-CATALOG(pg_amproc)
+CATALOG(pg_amproc) BKI_WITHOUT_OIDS
 {
 	Oid			amid;			/* the access method this proc is for */
 	Oid			amopclaid;		/* the opclass this proc is for */
@@ -64,65 +64,65 @@ typedef FormData_pg_amproc *Form_pg_amproc;
  */
 
 /* rtree */
-DATA(insert OID = 0 (402  422  193 1));
-DATA(insert OID = 0 (402  422  194 2));
-DATA(insert OID = 0 (402  422  195 3));
-DATA(insert OID = 0 (402  433  193 1));
-DATA(insert OID = 0 (402  433  194 2));
-DATA(insert OID = 0 (402  433  196 3));
-DATA(insert OID = 0 (402  434  197 1));
-DATA(insert OID = 0 (402  434  198 2));
-DATA(insert OID = 0 (402  434  199 3));
+DATA(insert (402  422  193 1));
+DATA(insert (402  422  194 2));
+DATA(insert (402  422  195 3));
+DATA(insert (402  433  193 1));
+DATA(insert (402  433  194 2));
+DATA(insert (402  433  196 3));
+DATA(insert (402  434  197 1));
+DATA(insert (402  434  198 2));
+DATA(insert (402  434  199 3));
 
 
 /* btree */
-DATA(insert OID = 0 (403  421  350 1));
-DATA(insert OID = 0 (403  423  355 1));
-DATA(insert OID = 0 (403  426  351 1));
-DATA(insert OID = 0 (403  427  356 1));
-DATA(insert OID = 0 (403  428  354 1));
-DATA(insert OID = 0 (403  429  358 1));
-DATA(insert OID = 0 (403  431  360 1));
-DATA(insert OID = 0 (403  432  357 1));
-DATA(insert OID = 0 (403  435  404 1));
-DATA(insert OID = 0 (403  754  842 1));
-DATA(insert OID = 0 (403 1076 1078 1));
-DATA(insert OID = 0 (403 1077 1079 1));
-DATA(insert OID = 0 (403 1114 1092 1));
-DATA(insert OID = 0 (403 1115 1107 1));
-DATA(insert OID = 0 (403 1181  359 1));
-DATA(insert OID = 0 (403 1312 1314 1));
-DATA(insert OID = 0 (403 1313 1315 1));
-DATA(insert OID = 0 (403  810  836 1));
-DATA(insert OID = 0 (403  935  926 1));
-DATA(insert OID = 0 (403  652  926 1));
-DATA(insert OID = 0 (403 1768 1769 1));
-DATA(insert OID = 0 (403 1690 1693 1));
-DATA(insert OID = 0 (403 1399 1358 1));
-DATA(insert OID = 0 (403  424 1596 1));
-DATA(insert OID = 0 (403  425 1672 1));
+DATA(insert (403  421  350 1));
+DATA(insert (403  423  355 1));
+DATA(insert (403  426  351 1));
+DATA(insert (403  427  356 1));
+DATA(insert (403  428  354 1));
+DATA(insert (403  429  358 1));
+DATA(insert (403  431  360 1));
+DATA(insert (403  432  357 1));
+DATA(insert (403  435  404 1));
+DATA(insert (403  754  842 1));
+DATA(insert (403 1076 1078 1));
+DATA(insert (403 1077 1079 1));
+DATA(insert (403 1114 1092 1));
+DATA(insert (403 1115 1107 1));
+DATA(insert (403 1181  359 1));
+DATA(insert (403 1312 1314 1));
+DATA(insert (403 1313 1315 1));
+DATA(insert (403  810  836 1));
+DATA(insert (403  935  926 1));
+DATA(insert (403  652  926 1));
+DATA(insert (403 1768 1769 1));
+DATA(insert (403 1690 1693 1));
+DATA(insert (403 1399 1358 1));
+DATA(insert (403  424 1596 1));
+DATA(insert (403  425 1672 1));
 
 
 /* hash */
-DATA(insert OID = 0 (405  421  449 1));
-DATA(insert OID = 0 (405  423  452 1));
-DATA(insert OID = 0 (405  426  450 1));
-DATA(insert OID = 0 (405  427  453 1));
-DATA(insert OID = 0 (405  428  451 1));
-DATA(insert OID = 0 (405  429  454 1));
-DATA(insert OID = 0 (405  431  456 1));
-DATA(insert OID = 0 (405  435  457 1));
-DATA(insert OID = 0 (405  652  456 1));
-DATA(insert OID = 0 (405  754  949 1));
-DATA(insert OID = 0 (405  810  399 1));
-DATA(insert OID = 0 (405  935  456 1));
-DATA(insert OID = 0 (405 1076 1080 1));
-DATA(insert OID = 0 (405 1077  456 1));
-DATA(insert OID = 0 (405 1114  450 1));
-DATA(insert OID = 0 (405 1115  452 1));
-DATA(insert OID = 0 (405 1181  455 1));
-DATA(insert OID = 0 (405 1312  452 1));
-DATA(insert OID = 0 (405 1313 1697 1));
-DATA(insert OID = 0 (405 1399 1696 1));
+DATA(insert (405  421  449 1));
+DATA(insert (405  423  452 1));
+DATA(insert (405  426  450 1));
+DATA(insert (405  427  453 1));
+DATA(insert (405  428  451 1));
+DATA(insert (405  429  454 1));
+DATA(insert (405  431  456 1));
+DATA(insert (405  435  457 1));
+DATA(insert (405  652  456 1));
+DATA(insert (405  754  949 1));
+DATA(insert (405  810  399 1));
+DATA(insert (405  935  456 1));
+DATA(insert (405 1076 1080 1));
+DATA(insert (405 1077  456 1));
+DATA(insert (405 1114  450 1));
+DATA(insert (405 1115  452 1));
+DATA(insert (405 1181  455 1));
+DATA(insert (405 1312  452 1));
+DATA(insert (405 1313 1697 1));
+DATA(insert (405 1399 1696 1));
 
 #endif	 /* PG_AMPROC_H */
diff --git a/src/include/catalog/pg_attrdef.h b/src/include/catalog/pg_attrdef.h
index 713776375c6bc4010df3f5653e62b2af53b7f247..55efc26966a6b6b424850101ad14b8acbf9408b0 100644
--- a/src/include/catalog/pg_attrdef.h
+++ b/src/include/catalog/pg_attrdef.h
@@ -27,7 +27,7 @@
  *		typedef struct FormData_pg_attrdef
  * ----------------
  */
-CATALOG(pg_attrdef)
+CATALOG(pg_attrdef) BKI_WITHOUT_OIDS
 {
 	Oid			adrelid;
 	int2		adnum;
diff --git a/src/include/catalog/pg_attribute.h b/src/include/catalog/pg_attribute.h
index 95bd2569f4661a671f60dcabf1b6acb6cf99425a..ad8dc3a6e591d5ac6eb5c078a90e541fa4092278 100644
--- a/src/include/catalog/pg_attribute.h
+++ b/src/include/catalog/pg_attribute.h
@@ -8,14 +8,14 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_attribute.h,v 1.73 2001/06/12 05:55:50 tgl Exp $
+ * $Id: pg_attribute.h,v 1.74 2001/08/10 18:57:40 tgl Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
  *	  information from the DATA() statements.
  *
- *	  utils/cache/relcache.c requires some hard-coded tuple descriptors
- *	  for some of the system catalogs so if the schema for any of
+ *	  utils/cache/relcache.c requires hard-coded tuple descriptors
+ *	  for some of the system catalogs.  So if the schema for any of
  *	  these changes, be sure and change the appropriate Schema_xxx
  *	  macros!  -cim 2/5/91
  *
@@ -39,7 +39,7 @@
  *		system attributes in catalog/heap.c also.
  * ----------------
  */
-CATALOG(pg_attribute) BOOTSTRAP
+CATALOG(pg_attribute) BOOTSTRAP BKI_WITHOUT_OIDS
 {
 	Oid			attrelid;		/* OID of relation containing this
 								 * attribute */
@@ -241,50 +241,50 @@ typedef FormData_pg_attribute *Form_pg_attribute;
 { 1247, {"typstorage"},    18, 0,	1, 16, 0, -1, -1, true, 'p', false, 'c', false, false }, \
 { 1247, {"typdefault"},    25, 0,  -1, 17, 0, -1, -1, false	, 'x', false, 'i', false, false }
 
-DATA(insert OID = 0 ( 1247 typname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN   1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1247 typowner			23 0  4   2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 typlen			21 0  2   3 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1247 typprtlen		21 0  2   4 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1247 typbyval			16 0  1   5 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1247 typtype			18 0  1   6 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1247 typisdefined		16 0  1   7 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1247 typdelim			18 0  1   8 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1247 typrelid			26 0  4   9 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 typelem			26 0  4  10 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 typinput			24 0  4  11 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 typoutput		24 0  4  12 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 typreceive		24 0  4  13 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 typsend			24 0  4  14 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 typalign			18 0  1  15 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1247 typstorage		18 0  1  16 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1247 typdefault		25 0 -1  17 0 -1 -1 f x f i f f));
-DATA(insert OID = 0 ( 1247 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1247 oid				26 0  4  -2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1247 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 typname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN   1 0 -1 -1 f p f i f f));
+DATA(insert ( 1247 typowner			23 0  4   2 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 typlen			21 0  2   3 0 -1 -1 t p f s f f));
+DATA(insert ( 1247 typprtlen		21 0  2   4 0 -1 -1 t p f s f f));
+DATA(insert ( 1247 typbyval			16 0  1   5 0 -1 -1 t p f c f f));
+DATA(insert ( 1247 typtype			18 0  1   6 0 -1 -1 t p f c f f));
+DATA(insert ( 1247 typisdefined		16 0  1   7 0 -1 -1 t p f c f f));
+DATA(insert ( 1247 typdelim			18 0  1   8 0 -1 -1 t p f c f f));
+DATA(insert ( 1247 typrelid			26 0  4   9 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 typelem			26 0  4  10 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 typinput			24 0  4  11 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 typoutput		24 0  4  12 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 typreceive		24 0  4  13 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 typsend			24 0  4  14 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 typalign			18 0  1  15 0 -1 -1 t p f c f f));
+DATA(insert ( 1247 typstorage		18 0  1  16 0 -1 -1 t p f c f f));
+DATA(insert ( 1247 typdefault		25 0 -1  17 0 -1 -1 f x f i f f));
+DATA(insert ( 1247 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
+DATA(insert ( 1247 oid				26 0  4  -2 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
+DATA(insert ( 1247 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 
 /* ----------------
  *		pg_database
  * ----------------
  */
-DATA(insert OID = 0 ( 1262 datname			19 0 NAMEDATALEN   1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1262 datdba			23 0  4   2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1262 encoding			23 0  4   3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1262 datistemplate	16 0  1   4 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1262 datallowconn		16 0  1   5 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1262 datlastsysoid	26 0  4   6 0 -1 -1 t p f i f f));
+DATA(insert ( 1262 datname			19 0 NAMEDATALEN   1 0 -1 -1 f p f i f f));
+DATA(insert ( 1262 datdba			23 0  4   2 0 -1 -1 t p f i f f));
+DATA(insert ( 1262 encoding			23 0  4   3 0 -1 -1 t p f i f f));
+DATA(insert ( 1262 datistemplate	16 0  1   4 0 -1 -1 t p f c f f));
+DATA(insert ( 1262 datallowconn		16 0  1   5 0 -1 -1 t p f c f f));
+DATA(insert ( 1262 datlastsysoid	26 0  4   6 0 -1 -1 t p f i f f));
 /* do not mark datpath as toastable; GetRawDatabaseInfo won't cope */
-DATA(insert OID = 0 ( 1262 datpath			25 0 -1   7 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1262 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1262 oid				26 0  4  -2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1262 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1262 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1262 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1262 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1262 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
+DATA(insert ( 1262 datpath			25 0 -1   7 0 -1 -1 f p f i f f));
+DATA(insert ( 1262 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
+DATA(insert ( 1262 oid				26 0  4  -2 0 -1 -1 t p f i f f));
+DATA(insert ( 1262 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
+DATA(insert ( 1262 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
+DATA(insert ( 1262 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
+DATA(insert ( 1262 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
+DATA(insert ( 1262 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 
 /* ----------------
  *		pg_proc
@@ -309,65 +309,65 @@ DATA(insert OID = 0 ( 1262 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 { 1255, {"prosrc"},				25, 0, -1, 16, 0, -1, -1, false, 'x', false, 'i', false, false }, \
 { 1255, {"probin"},				17, 0, -1, 17, 0, -1, -1, false, 'x', false, 'i', false, false }
 
-DATA(insert OID = 0 ( 1255 proname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN   1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1255 proowner			23 0  4   2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 prolang			26 0  4   3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 proisinh			16 0  1   4 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1255 proistrusted		16 0  1   5 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1255 proiscachable	16 0  1   6 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1255 proisstrict		16 0  1   7 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1255 pronargs			21 0  2   8 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1255 proretset		16 0  1   9 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1255 prorettype		26 0  4  10 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 proargtypes		30 0 INDEX_MAX_KEYS*4 11 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1255 probyte_pct		23 0  4  12 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 properbyte_cpu	23 0  4  13 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 propercall_cpu	23 0  4  14 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 prooutin_ratio	23 0  4  15 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 prosrc			25 0 -1  16 0 -1 -1 f x f i f f));
-DATA(insert OID = 0 ( 1255 probin			17 0 -1  17 0 -1 -1 f x f i f f));
-DATA(insert OID = 0 ( 1255 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1255 oid				26 0  4  -2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1255 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 proname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN   1 0 -1 -1 f p f i f f));
+DATA(insert ( 1255 proowner			23 0  4   2 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 prolang			26 0  4   3 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 proisinh			16 0  1   4 0 -1 -1 t p f c f f));
+DATA(insert ( 1255 proistrusted		16 0  1   5 0 -1 -1 t p f c f f));
+DATA(insert ( 1255 proiscachable	16 0  1   6 0 -1 -1 t p f c f f));
+DATA(insert ( 1255 proisstrict		16 0  1   7 0 -1 -1 t p f c f f));
+DATA(insert ( 1255 pronargs			21 0  2   8 0 -1 -1 t p f s f f));
+DATA(insert ( 1255 proretset		16 0  1   9 0 -1 -1 t p f c f f));
+DATA(insert ( 1255 prorettype		26 0  4  10 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 proargtypes		30 0 INDEX_MAX_KEYS*4 11 0 -1 -1 f p f i f f));
+DATA(insert ( 1255 probyte_pct		23 0  4  12 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 properbyte_cpu	23 0  4  13 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 propercall_cpu	23 0  4  14 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 prooutin_ratio	23 0  4  15 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 prosrc			25 0 -1  16 0 -1 -1 f x f i f f));
+DATA(insert ( 1255 probin			17 0 -1  17 0 -1 -1 f x f i f f));
+DATA(insert ( 1255 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
+DATA(insert ( 1255 oid				26 0  4  -2 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
+DATA(insert ( 1255 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 
 /* ----------------
  *		pg_shadow
  * ----------------
  */
-DATA(insert OID = 0 ( 1260 usename			19	DEFAULT_ATTSTATTARGET NAMEDATALEN	1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1260 usesysid			23	DEFAULT_ATTSTATTARGET	4	2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1260 usecreatedb		16	0	1	3 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1260 usetrace			16	0	1	4 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1260 usesuper			16	0	1	5 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1260 usecatupd		16	0	1	6 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1260 passwd			25	0  -1	7 0 -1 -1 f x f i f f));
-DATA(insert OID = 0 ( 1260 valuntil			702 0	4	8 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1260 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1260 oid				26 0  4  -2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1260 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1260 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1260 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1260 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1260 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
+DATA(insert ( 1260 usename			19	DEFAULT_ATTSTATTARGET NAMEDATALEN	1 0 -1 -1 f p f i f f));
+DATA(insert ( 1260 usesysid			23	DEFAULT_ATTSTATTARGET	4	2 0 -1 -1 t p f i f f));
+DATA(insert ( 1260 usecreatedb		16	0	1	3 0 -1 -1 t p f c f f));
+DATA(insert ( 1260 usetrace			16	0	1	4 0 -1 -1 t p f c f f));
+DATA(insert ( 1260 usesuper			16	0	1	5 0 -1 -1 t p f c f f));
+DATA(insert ( 1260 usecatupd		16	0	1	6 0 -1 -1 t p f c f f));
+DATA(insert ( 1260 passwd			25	0  -1	7 0 -1 -1 f x f i f f));
+DATA(insert ( 1260 valuntil			702 0	4	8 0 -1 -1 t p f i f f));
+DATA(insert ( 1260 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
+/* no OIDs in pg_shadow */
+DATA(insert ( 1260 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
+DATA(insert ( 1260 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
+DATA(insert ( 1260 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
+DATA(insert ( 1260 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
+DATA(insert ( 1260 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 
 /* ----------------
  *		pg_group
  * ----------------
  */
-DATA(insert OID = 0 ( 1261 groname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN  1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1261 grosysid			23 DEFAULT_ATTSTATTARGET  4   2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1261 grolist		  1007 0 -1   3 0 -1 -1 f x f i f f));
-DATA(insert OID = 0 ( 1261 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1261 oid				26 0  4  -2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1261 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1261 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1261 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1261 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1261 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
+DATA(insert ( 1261 groname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN  1 0 -1 -1 f p f i f f));
+DATA(insert ( 1261 grosysid			23 DEFAULT_ATTSTATTARGET  4   2 0 -1 -1 t p f i f f));
+DATA(insert ( 1261 grolist		  1007 0 -1   3 0 -1 -1 f x f i f f));
+DATA(insert ( 1261 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
+/* no OIDs in pg_group */
+DATA(insert ( 1261 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
+DATA(insert ( 1261 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
+DATA(insert ( 1261 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
+DATA(insert ( 1261 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
+DATA(insert ( 1261 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 
 /* ----------------
  *		pg_attribute
@@ -390,28 +390,28 @@ DATA(insert OID = 0 ( 1261 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 { 1249, {"attnotnull"},  16, 0, 1, 14, 0, -1, -1, true, 'p', false, 'c', false, false }, \
 { 1249, {"atthasdef"},	 16, 0, 1, 15, 0, -1, -1, true, 'p', false, 'c', false, false }
 
-DATA(insert OID = 0 ( 1249 attrelid			26 DEFAULT_ATTSTATTARGET  4   1 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 attname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN  2 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1249 atttypid			26 0  4   3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 attstattarget	23 0  4   4 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 attlen			21 0  2   5 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1249 attnum			21 0  2   6 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1249 attndims			23 0  4   7 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 attcacheoff		23 0  4   8 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 atttypmod		23 0  4   9 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 attbyval			16 0  1  10 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1249 attstorage		18 0  1  11 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1249 attisset			16 0  1  12 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1249 attalign			18 0  1  13 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1249 attnotnull		16 0  1  14 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1249 atthasdef		16 0  1  15 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1249 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1249 oid				26 0  4  -2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1249 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 attrelid			26 DEFAULT_ATTSTATTARGET  4   1 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 attname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN  2 0 -1 -1 f p f i f f));
+DATA(insert ( 1249 atttypid			26 0  4   3 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 attstattarget	23 0  4   4 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 attlen			21 0  2   5 0 -1 -1 t p f s f f));
+DATA(insert ( 1249 attnum			21 0  2   6 0 -1 -1 t p f s f f));
+DATA(insert ( 1249 attndims			23 0  4   7 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 attcacheoff		23 0  4   8 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 atttypmod		23 0  4   9 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 attbyval			16 0  1  10 0 -1 -1 t p f c f f));
+DATA(insert ( 1249 attstorage		18 0  1  11 0 -1 -1 t p f c f f));
+DATA(insert ( 1249 attisset			16 0  1  12 0 -1 -1 t p f c f f));
+DATA(insert ( 1249 attalign			18 0  1  13 0 -1 -1 t p f c f f));
+DATA(insert ( 1249 attnotnull		16 0  1  14 0 -1 -1 t p f c f f));
+DATA(insert ( 1249 atthasdef		16 0  1  15 0 -1 -1 t p f c f f));
+DATA(insert ( 1249 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
+/* no OIDs in pg_attribute */
+DATA(insert ( 1249 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
+DATA(insert ( 1249 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 
 /* ----------------
  *		pg_class
@@ -436,40 +436,42 @@ DATA(insert OID = 0 ( 1249 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 { 1259, {"relukeys"},	   21, 0,	2, 16, 0, -1, -1, true, 'p', false, 's', false, false }, \
 { 1259, {"relfkeys"},	   21, 0,	2, 17, 0, -1, -1, true, 'p', false, 's', false, false }, \
 { 1259, {"relrefs"},	   21, 0,	2, 18, 0, -1, -1, true, 'p', false, 's', false, false }, \
-{ 1259, {"relhaspkey"},    16, 0,	1, 19, 0, -1, -1, true, 'p', false, 'c', false, false }, \
-{ 1259, {"relhasrules"},   16, 0,	1, 20, 0, -1, -1, true, 'p', false, 'c', false, false }, \
-{ 1259, {"relhassubclass"},16, 0,	1, 21, 0, -1, -1, true, 'p', false, 'c', false, false }, \
-{ 1259, {"relacl"},		 1034, 0,  -1, 22, 0, -1, -1,	false, 'x', false, 'i', false, false }
-
-DATA(insert OID = 0 ( 1259 relname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN   1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1259 reltype			26 0  4   2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 relowner			23 0  4   3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 relam			26 0  4   4 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 relfilenode		26 0  4   5 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 relpages			23 0  4   6 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 reltuples	   700 0  4   7 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1259 reltoastrelid	26 0  4   8 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 reltoastidxid	26 0  4   9 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 relhasindex		16 0  1  10 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relisshared		16 0  1  11 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relkind			18 0  1  12 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relnatts			21 0  2  13 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 relchecks		21 0  2  14 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 reltriggers		21 0  2  15 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 relukeys			21 0  2  16 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 relfkeys			21 0  2  17 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 relrefs			21 0  2  18 0 -1 -1 t p f s f f));
-DATA(insert OID = 0 ( 1259 relhaspkey		16 0  1  19 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relhasrules		16 0  1  20 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relhassubclass	16 0  1  21 0 -1 -1 t p f c f f));
-DATA(insert OID = 0 ( 1259 relacl		  1034 0 -1  22 0 -1 -1 f x f i f f));
-DATA(insert OID = 0 ( 1259 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
-DATA(insert OID = 0 ( 1259 oid				26 0  4  -2 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
-DATA(insert OID = 0 ( 1259 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
+{ 1259, {"relhasoids"},    16, 0,	1, 19, 0, -1, -1, true, 'p', false, 'c', false, false }, \
+{ 1259, {"relhaspkey"},    16, 0,	1, 20, 0, -1, -1, true, 'p', false, 'c', false, false }, \
+{ 1259, {"relhasrules"},   16, 0,	1, 21, 0, -1, -1, true, 'p', false, 'c', false, false }, \
+{ 1259, {"relhassubclass"},16, 0,	1, 22, 0, -1, -1, true, 'p', false, 'c', false, false }, \
+{ 1259, {"relacl"},		 1034, 0,  -1, 23, 0, -1, -1, false, 'x', false, 'i', false, false }
+
+DATA(insert ( 1259 relname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN   1 0 -1 -1 f p f i f f));
+DATA(insert ( 1259 reltype			26 0  4   2 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 relowner			23 0  4   3 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 relam			26 0  4   4 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 relfilenode		26 0  4   5 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 relpages			23 0  4   6 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 reltuples	   700 0  4   7 0 -1 -1 f p f i f f));
+DATA(insert ( 1259 reltoastrelid	26 0  4   8 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 reltoastidxid	26 0  4   9 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 relhasindex		16 0  1  10 0 -1 -1 t p f c f f));
+DATA(insert ( 1259 relisshared		16 0  1  11 0 -1 -1 t p f c f f));
+DATA(insert ( 1259 relkind			18 0  1  12 0 -1 -1 t p f c f f));
+DATA(insert ( 1259 relnatts			21 0  2  13 0 -1 -1 t p f s f f));
+DATA(insert ( 1259 relchecks		21 0  2  14 0 -1 -1 t p f s f f));
+DATA(insert ( 1259 reltriggers		21 0  2  15 0 -1 -1 t p f s f f));
+DATA(insert ( 1259 relukeys			21 0  2  16 0 -1 -1 t p f s f f));
+DATA(insert ( 1259 relfkeys			21 0  2  17 0 -1 -1 t p f s f f));
+DATA(insert ( 1259 relrefs			21 0  2  18 0 -1 -1 t p f s f f));
+DATA(insert ( 1259 relhasoids		16 0  1  19 0 -1 -1 t p f c f f));
+DATA(insert ( 1259 relhaspkey		16 0  1  20 0 -1 -1 t p f c f f));
+DATA(insert ( 1259 relhasrules		16 0  1  21 0 -1 -1 t p f c f f));
+DATA(insert ( 1259 relhassubclass	16 0  1  22 0 -1 -1 t p f c f f));
+DATA(insert ( 1259 relacl		  1034 0 -1  23 0 -1 -1 f x f i f f));
+DATA(insert ( 1259 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
+DATA(insert ( 1259 oid				26 0  4  -2 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
+DATA(insert ( 1259 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 
 /* ----------------
  *		pg_log - this relation is modified by special purpose access
@@ -480,7 +482,7 @@ DATA(insert OID = 0 ( 1259 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
 #define Schema_pg_log \
 { 1269, {"logfoo"},  26, 0, 4, 1, 0, -1, -1, true, 'p', false, 'i', false, false }
 
-DATA(insert OID = 0 ( 1269 logfoo			26 0  4   1 0 -1 -1 t p f i f f));
+DATA(insert ( 1269 logfoo			26 0  4   1 0 -1 -1 t p f i f f));
 
 /* ----------------
  *		pg_xactlock - this relation is modified by special purpose access
@@ -491,6 +493,6 @@ DATA(insert OID = 0 ( 1269 logfoo			26 0  4   1 0 -1 -1 t p f i f f));
 #define Schema_pg_xactlock \
 { 376, {"xactlockfoo"},  26, 0, 4, 1, 0, -1, -1, true, 'p', false, 'i', false, false }
 
-DATA(insert OID = 0 ( 376 xactlockfoo		26 0  4   1 0 -1 -1 t p f i f f));
+DATA(insert ( 376 xactlockfoo		26 0  4   1 0 -1 -1 t p f i f f));
 
 #endif	 /* PG_ATTRIBUTE_H */
diff --git a/src/include/catalog/pg_class.h b/src/include/catalog/pg_class.h
index f908c4a9cc26ec65055ded0e6e77edacd0910b2f..859bb9d1852c7ac4a30c6225a067cc84aaae5afd 100644
--- a/src/include/catalog/pg_class.h
+++ b/src/include/catalog/pg_class.h
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_class.h,v 1.51 2001/06/12 05:55:50 tgl Exp $
+ * $Id: pg_class.h,v 1.52 2001/08/10 18:57:40 tgl Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -42,30 +42,31 @@
  */
 CATALOG(pg_class) BOOTSTRAP
 {
-	NameData	relname;
-	Oid			reltype;
-	int4		relowner;
-	Oid			relam;
-	Oid			relfilenode;
-	int4		relpages;
-	float4		reltuples;
-	Oid			reltoastrelid;
-	Oid			reltoastidxid;
-	bool		relhasindex;
-	bool		relisshared;
-	char		relkind;
-	int2		relnatts;
+	NameData	relname;		/* class name */
+	Oid			reltype;		/* OID of associated entry in pg_type */
+	int4		relowner;		/* class owner */
+	Oid			relam;			/* index access method; 0 if not an index */
+	Oid			relfilenode;	/* identifier of physical storage file */
+	int4		relpages;		/* # of blocks (not always up-to-date) */
+	float4		reltuples;		/* # of tuples (not always up-to-date) */
+	Oid			reltoastrelid;	/* OID of toast table; 0 if none */
+	Oid			reltoastidxid;	/* if toast table, OID of chunk_id index */
+	bool		relhasindex;	/* T if has (or has had) any indexes */
+	bool		relisshared;	/* T if shared across databases */
+	char		relkind;		/* see RELKIND_xxx constants below */
+	int2		relnatts;		/* number of user attributes */
 	/*
-	 * relnatts is the number of user attributes this class has.  There
-	 * must be exactly this many instances in Class pg_attribute for this
-	 * class that have attnum > 0 (= user attribute).
+	 * Class pg_attribute must contain exactly "relnatts" user attributes
+	 * (with attnums ranging from 1 to relnatts) for this class.  It may
+	 * also contain entries with negative attnums for system attributes.
 	 */
 	int2		relchecks;		/* # of CHECK constraints for class */
 	int2		reltriggers;	/* # of TRIGGERs */
 	int2		relukeys;		/* # of Unique keys (not used) */
 	int2		relfkeys;		/* # of FOREIGN KEYs (not used) */
 	int2		relrefs;		/* # of references to this rel (not used) */
-	bool		relhaspkey;		/* has PRIMARY KEY (not used) */
+	bool		relhasoids;		/* T if we generate OIDs for rows of rel */
+	bool		relhaspkey;		/* has PRIMARY KEY index */
 	bool		relhasrules;	/* has associated rules */
 	bool		relhassubclass; /* has derived classes */
 	/*
@@ -93,11 +94,11 @@ typedef FormData_pg_class *Form_pg_class;
 /* ----------------
  *		Natts_pg_class_fixed is used to tell routines that insert new
  *		pg_class tuples (as opposed to replacing old ones) that there's no
- *		relacl field.
+ *		relacl field.  This is a kluge.
  * ----------------
  */
-#define Natts_pg_class_fixed			21
-#define Natts_pg_class					22
+#define Natts_pg_class_fixed			22
+#define Natts_pg_class					23
 #define Anum_pg_class_relname			1
 #define Anum_pg_class_reltype			2
 #define Anum_pg_class_relowner			3
@@ -116,10 +117,11 @@ typedef FormData_pg_class *Form_pg_class;
 #define Anum_pg_class_relukeys			16
 #define Anum_pg_class_relfkeys			17
 #define Anum_pg_class_relrefs			18
-#define Anum_pg_class_relhaspkey		19
-#define Anum_pg_class_relhasrules		20
-#define Anum_pg_class_relhassubclass	21
-#define Anum_pg_class_relacl			22
+#define Anum_pg_class_relhasoids		19
+#define Anum_pg_class_relhaspkey		20
+#define Anum_pg_class_relhasrules		21
+#define Anum_pg_class_relhassubclass	22
+#define Anum_pg_class_relacl			23
 
 /* ----------------
  *		initial contents of pg_class
@@ -128,23 +130,23 @@ typedef FormData_pg_class *Form_pg_class;
  * ----------------
  */
 
-DATA(insert OID = 1247 (  pg_type 71		  PGUID 0 1247 0 0 0 0 f f r 17 0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1247 (  pg_type		71	PGUID 0 1247 0 0 0 0 f f r 17 0 0 0 0 0 t f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1249 (  pg_attribute 75	  PGUID 0 1249 0 0 0 0 f f r 15 0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1249 (  pg_attribute	75	PGUID 0 1249 0 0 0 0 f f r 15 0 0 0 0 0 f f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1255 (  pg_proc 81		  PGUID 0 1255 0 0 0 0 f f r 17 0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1255 (  pg_proc		81	PGUID 0 1255 0 0 0 0 f f r 17 0 0 0 0 0 t f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1259 (  pg_class 83		  PGUID 0 1259 0 0 0 0 f f r 22 0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1259 (  pg_class		83	PGUID 0 1259 0 0 0 0 f f r 23 0 0 0 0 0 t f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1260 (  pg_shadow 86		  PGUID 0 1260 0 0 0 0 f t r 8	0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1260 (  pg_shadow		86	PGUID 0 1260 0 0 0 0 f t r 8  0 0 0 0 0 f f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1261 (  pg_group 87		  PGUID 0 1261 0 0 0 0 f t r 3	0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1261 (  pg_group		87	PGUID 0 1261 0 0 0 0 f t r 3  0 0 0 0 0 f f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1262 (  pg_database 88	  PGUID 0 1262 0 0 0 0 f t r 7	0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1262 (  pg_database	88	PGUID 0 1262 0 0 0 0 f t r 7  0 0 0 0 0 t f f f _null_ ));
 DESCR("");
-DATA(insert OID = 1269 (  pg_log  99		  PGUID 0 1269 0 0 0 0 f t s 1	0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 1269 (  pg_log		99	PGUID 0 1269 0 0 0 0 f t s 1  0 0 0 0 0 f f f f _null_ ));
 DESCR("");
-DATA(insert OID = 376  (  pg_xactlock  0	  PGUID 0	 0 0 0 0 0 f t s 1	0 0 0 0 0 f f f _null_ ));
+DATA(insert OID = 376  (  pg_xactlock	0	PGUID 0    0 0 0 0 0 f t s 1  0 0 0 0 0 f f f f _null_ ));
 DESCR("");
 
 #define RelOid_pg_type			1247
diff --git a/src/include/catalog/pg_description.h b/src/include/catalog/pg_description.h
index 0b5d342c0d8ee88643e41968e7f314ae4fb76eed..e3f21a49b6dca3bd2d4ace3787d989e0868fe9e5 100644
--- a/src/include/catalog/pg_description.h
+++ b/src/include/catalog/pg_description.h
@@ -3,11 +3,26 @@
  * pg_description.h
  *	  definition of the system "description" relation (pg_description)
  *
+ * NOTE: an object is identified by the OID of the row that primarily
+ * defines the object, plus the OID of the table that that row appears in.
+ * For example, a function is identified by the OID of its pg_proc row
+ * plus the pg_class OID of table pg_proc.  This allows unique identification
+ * of objects without assuming that OIDs are unique across tables.
+ *
+ * Since attributes don't have OIDs of their own, we identify an attribute
+ * comment by the objoid+classoid of its parent table, plus an "objsubid"
+ * giving the attribute column number.  "objsubid" must be zero in a comment
+ * for a table itself, so that it is distinct from any column comment.
+ * Currently, objsubid is unused and zero for all other kinds of objects,
+ * but perhaps it might be useful someday to associate comments with
+ * constituent elements of other kinds of objects (arguments of a function,
+ * for example).
+ *
  *
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_description.h,v 1.12 2001/01/24 19:43:21 momjian Exp $
+ * $Id: pg_description.h,v 1.13 2001/08/10 18:57:40 tgl Exp $
  *
  * NOTES
  *		the genbki.sh script reads this file and generates .bki
@@ -33,10 +48,12 @@
  *		typedef struct FormData_pg_description
  * ----------------
  */
-CATALOG(pg_description)
+CATALOG(pg_description) BKI_WITHOUT_OIDS
 {
-	Oid			objoid;
-	text		description;
+	Oid			objoid;			/* OID of object itself */
+	Oid			classoid;		/* OID of table containing object */
+	int4		objsubid;		/* column number, or 0 if not used */
+	text		description;	/* description of object */
 } FormData_pg_description;
 
 /* ----------------
@@ -50,9 +67,11 @@ typedef FormData_pg_description *Form_pg_description;
  *		compiler constants for pg_descrpition
  * ----------------
  */
-#define Natts_pg_description			2
+#define Natts_pg_description			4
 #define Anum_pg_description_objoid		1
-#define Anum_pg_description_description 2
+#define Anum_pg_description_classoid	2
+#define Anum_pg_description_objsubid	3
+#define Anum_pg_description_description 4
 
 /* ----------------
  *		initial contents of pg_description
@@ -61,8 +80,8 @@ typedef FormData_pg_description *Form_pg_description;
 
 /*
  *	Because the contents of this table are taken from the other *.h files,
- *	there is no initialization. It is loaded from initdb using a COPY
- *	statement.
+ *	there is no initialization here.  The initial contents are extracted
+ *	by genbki.sh and loaded during initdb.
  */
 
 #endif	 /* PG_DESCRIPTION_H */
diff --git a/src/include/catalog/pg_group.h b/src/include/catalog/pg_group.h
index 7fdc533ee1d87517c3061913f64b155d320d5c3d..d9d3ba706803f8df19ef75faa9119100ab6abd1e 100644
--- a/src/include/catalog/pg_group.h
+++ b/src/include/catalog/pg_group.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_group.h,v 1.9 2001/01/24 19:43:21 momjian Exp $
+ * $Id: pg_group.h,v 1.10 2001/08/10 18:57:40 tgl Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -25,7 +25,7 @@
  * ----------------
  */
 
-CATALOG(pg_group) BOOTSTRAP
+CATALOG(pg_group) BOOTSTRAP BKI_WITHOUT_OIDS
 {
 	NameData	groname;
 	int4		grosysid;
diff --git a/src/include/catalog/pg_index.h b/src/include/catalog/pg_index.h
index 521a3ec3b629f5212da7bae653a6bdff679b81ad..e50b84ffd045c21bcbb20baeeb9bc38d389531ef 100644
--- a/src/include/catalog/pg_index.h
+++ b/src/include/catalog/pg_index.h
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_index.h,v 1.22 2001/07/15 22:48:18 tgl Exp $
+ * $Id: pg_index.h,v 1.23 2001/08/10 18:57:40 tgl Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -40,14 +40,13 @@
  * first variable length field.  so I moved indislossy, indhaskeytype,
  * and indisunique before indpred.	--djm 8/20/96
  */
-CATALOG(pg_index)
+CATALOG(pg_index) BKI_WITHOUT_OIDS
 {
-	Oid			indexrelid;
-	Oid			indrelid;
-	Oid			indproc;		/* registered procedure for functional
-								 * index */
-	int2vector	indkey;
-	oidvector	indclass;
+	Oid			indexrelid;		/* OID of the index */
+	Oid			indrelid;		/* OID of the relation it indexes */
+	Oid			indproc;		/* OID of function for functional index */
+	int2vector	indkey;			/* column numbers of indexed attributes */
+	oidvector	indclass;		/* opclass identifiers */
 	bool		indisclustered;	/* unused */
 	bool		indislossy;		/* index hit must be reevaluated against heap
 								 * value to make sure it really is match;
diff --git a/src/include/catalog/pg_inherits.h b/src/include/catalog/pg_inherits.h
index 33b8b244e63fb1e7591ebb5248975a181a9b5c73..599554e5381993dbd0f83e99175bf7fa0bac05e8 100644
--- a/src/include/catalog/pg_inherits.h
+++ b/src/include/catalog/pg_inherits.h
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_inherits.h,v 1.10 2001/01/24 19:43:21 momjian Exp $
+ * $Id: pg_inherits.h,v 1.11 2001/08/10 18:57:40 tgl Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -31,7 +31,7 @@
  *		typedef struct FormData_pg_inherits
  * ----------------
  */
-CATALOG(pg_inherits)
+CATALOG(pg_inherits) BKI_WITHOUT_OIDS
 {
 	Oid			inhrelid;
 	Oid			inhparent;
diff --git a/src/include/catalog/pg_largeobject.h b/src/include/catalog/pg_largeobject.h
index 37443041e68aea6764d8639ab9a48862944b5463..be1283d67e68925a090fa3f4c3b3c220602e37a5 100644
--- a/src/include/catalog/pg_largeobject.h
+++ b/src/include/catalog/pg_largeobject.h
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_largeobject.h,v 1.7 2001/03/22 04:00:39 momjian Exp $
+ * $Id: pg_largeobject.h,v 1.8 2001/08/10 18:57:40 tgl Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -28,12 +28,11 @@
 
 /* ----------------
  *		pg_largeobject definition.	cpp turns this into
- *		typedef struct FormData_pg_largeobject. Large object id
- *		is stored in loid;
+ *		typedef struct FormData_pg_largeobject
  * ----------------
  */
 
-CATALOG(pg_largeobject)
+CATALOG(pg_largeobject) BKI_WITHOUT_OIDS
 {
 	Oid			loid;			/* Identifier of large object */
 	int4		pageno;			/* Page number (starting from 0) */
diff --git a/src/include/catalog/pg_listener.h b/src/include/catalog/pg_listener.h
index 47b77bfab2e65de1d293c986ddc45b70add143f2..b191e02059f1eb4156cedce162fc3c171f2ca5ad 100644
--- a/src/include/catalog/pg_listener.h
+++ b/src/include/catalog/pg_listener.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_listener.h,v 1.9 2001/06/12 05:55:50 tgl Exp $
+ * $Id: pg_listener.h,v 1.10 2001/08/10 18:57:40 tgl Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -32,7 +32,7 @@
  * ----------------------------------------------------------------
  */
 
-CATALOG(pg_listener)
+CATALOG(pg_listener) BKI_WITHOUT_OIDS
 {
 	NameData	relname;
 	int4		listenerpid;
diff --git a/src/include/catalog/pg_log.h b/src/include/catalog/pg_log.h
index 9368f2bdce9c9fa434f59c3e4ed644183339db3d..951aaf0efce1d82e93d0ffc3e80df5e00ae2e41e 100644
--- a/src/include/catalog/pg_log.h
+++ b/src/include/catalog/pg_log.h
@@ -10,7 +10,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_log.h,v 1.8 2001/01/24 19:43:21 momjian Exp $
+ * $Id: pg_log.h,v 1.9 2001/08/10 18:57:40 tgl Exp $
  *
  * NOTES
  *	  The structures and macros used by the transam/ code
@@ -28,7 +28,7 @@
  * ----------------
  */
 
-CATALOG(pg_log) BOOTSTRAP
+CATALOG(pg_log) BOOTSTRAP BKI_WITHOUT_OIDS
 {
 	Oid			logfoo;
 } FormData_pg_log;
diff --git a/src/include/catalog/pg_proc.h b/src/include/catalog/pg_proc.h
index c5551e36974009d0d91fd0932b28a0301a5ff929..cfb8b051fa0662ade5411ab4621831549fbff5c7 100644
--- a/src/include/catalog/pg_proc.h
+++ b/src/include/catalog/pg_proc.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_proc.h,v 1.200 2001/08/06 01:25:32 tgl Exp $
+ * $Id: pg_proc.h,v 1.201 2001/08/10 18:57:40 tgl Exp $
  *
  * NOTES
  *	  The script catalog/genbki.sh reads this file and generates .bki
@@ -1481,6 +1481,11 @@ DESCR("date difference preserving months and years");
 DATA(insert OID = 1200 (  reltime		   PGUID 12 f t t t 1 f  703 "23" 100 0 0 100  int4reltime - ));
 DESCR("convert int4 to reltime");
 
+DATA(insert OID = 1215 (  obj_description	PGUID 14 f t f t 2 f	25 "26 19" 100 0 0 100  "select description from pg_description where objoid = $1 and classoid = (select oid from pg_class where relname = $2) and objsubid = 0" - ));
+DESCR("get description for object id and catalog name");
+DATA(insert OID = 1216 (  col_description	PGUID 14 f t f t 2 f	25 "26 23" 100 0 0 100  "select description from pg_description where objoid = $1 and classoid = (select oid from pg_class where relname = 'pg_class') and objsubid = $2" - ));
+DESCR("get description for table column");
+
 DATA(insert OID = 1217 (  date_trunc	   PGUID 12 f t f t 2 f 1184 "25 1184" 100 0 0 100	timestamp_trunc - ));
 DESCR("truncate timestamp to specified units");
 DATA(insert OID = 1218 (  date_trunc	   PGUID 12 f t f t 2 f 1186 "25 1186" 100 0 0 100	interval_trunc - ));
@@ -1624,8 +1629,12 @@ DESCR("exponentiation");
 DATA(insert OID = 1347 (  exp				 PGUID 12 f t t t 1 f 701 "701" 100 0 0 100  dexp - ));
 DESCR("exponential");
 
-DATA(insert OID = 1348 (  obj_description	 PGUID 14 f t f t 1 f	25 "26" 100 0 0 100  "select description from pg_description where objoid = $1" - ));
-DESCR("get description for object id");
+/*
+ * This form of obj_description is now deprecated, since it will fail if
+ * OIDs are not unique across system catalogs.  Use the other forms instead.
+ */
+DATA(insert OID = 1348 (  obj_description	 PGUID 14 f t f t 1 f	25 "26" 100 0 0 100  "select description from pg_description where objoid = $1 and objsubid = 0" - ));
+DESCR("get description for object id (deprecated)");
 DATA(insert OID = 1349 (  oidvectortypes	 PGUID 12 f t f t 1 f	25 "30" 100 0 0 100  oidvectortypes - ));
 DESCR("print type names of oidvector field");
 
diff --git a/src/include/catalog/pg_relcheck.h b/src/include/catalog/pg_relcheck.h
index 7c7cd11447577cfe8ed44a159614d0ffd3de5f59..86268f578e928ea6c3c2539b5721466f68015c40 100644
--- a/src/include/catalog/pg_relcheck.h
+++ b/src/include/catalog/pg_relcheck.h
@@ -27,7 +27,7 @@
  *		typedef struct FormData_pg_relcheck
  * ----------------
  */
-CATALOG(pg_relcheck)
+CATALOG(pg_relcheck) BKI_WITHOUT_OIDS
 {
 	Oid			rcrelid;
 	NameData	rcname;
diff --git a/src/include/catalog/pg_shadow.h b/src/include/catalog/pg_shadow.h
index fdec3fa82cace5a60c96eeb7121bb49952cbcd0e..49320b4e7d9f57d30213d88b728021a0407beb2d 100644
--- a/src/include/catalog/pg_shadow.h
+++ b/src/include/catalog/pg_shadow.h
@@ -9,7 +9,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_shadow.h,v 1.12 2001/06/13 21:44:41 tgl Exp $
+ * $Id: pg_shadow.h,v 1.13 2001/08/10 18:57:41 tgl Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -29,7 +29,7 @@
  *		typedef struct FormData_pg_shadow
  * ----------------
  */
-CATALOG(pg_shadow) BOOTSTRAP
+CATALOG(pg_shadow) BOOTSTRAP BKI_WITHOUT_OIDS
 {
 	NameData	usename;
 	int4		usesysid;
@@ -69,6 +69,6 @@ typedef FormData_pg_shadow *Form_pg_shadow;
  * user choices.
  * ----------------
  */
-DATA(insert OID = 0 ( "POSTGRES" PGUID t t t t _null_ _null_ ));
+DATA(insert ( "POSTGRES" PGUID t t t t _null_ _null_ ));
 
 #endif	 /* PG_SHADOW_H */
diff --git a/src/include/catalog/pg_statistic.h b/src/include/catalog/pg_statistic.h
index 8d6a6b37c16ac513468f052508aadf91a034ff85..cead36c201d1448a531f24571563ab8256d2eada 100644
--- a/src/include/catalog/pg_statistic.h
+++ b/src/include/catalog/pg_statistic.h
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_statistic.h,v 1.11 2001/05/07 00:43:25 tgl Exp $
+ * $Id: pg_statistic.h,v 1.12 2001/08/10 18:57:41 tgl Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -31,7 +31,7 @@
  *		typedef struct FormData_pg_statistic
  * ----------------
  */
-CATALOG(pg_statistic)
+CATALOG(pg_statistic) BKI_WITHOUT_OIDS
 {
 	/* These fields form the unique key for the entry: */
 	Oid			starelid;		/* relation containing attribute */
diff --git a/src/include/catalog/unused_oids b/src/include/catalog/unused_oids
index 91a2c847345eb63c61a21cccf4fef7bf67f2afca..dada47cdfcd6e9fd7bd159ce846179bdd82e9fc5 100755
--- a/src/include/catalog/unused_oids
+++ b/src/include/catalog/unused_oids
@@ -1,7 +1,7 @@
 #!/bin/sh
 # unused_oids
 #
-# $Header: /cvsroot/pgsql/src/include/catalog/unused_oids,v 1.3 2000/01/17 00:53:11 tgl Exp $
+# $Header: /cvsroot/pgsql/src/include/catalog/unused_oids,v 1.4 2001/08/10 18:57:41 tgl Exp $
 #
 #	finds blocks of oids that have not already been claimed by 
 #	post_hackers for internal purposes.  primarily useful for
@@ -18,11 +18,19 @@
 #
 #	run this script in src/include/catalog.
 #
+
+
+AWK="awk"
+
+# Get FirstGenBKIObjectId from access/transam.h
+BKIOBJECTID=`grep '#define[ 	]*FirstGenBKIObjectId' ../access/transam.h | $AWK '{ print $3 }'`
+export BKIOBJECTID
+
 egrep '^DATA' pg_*.h | \
 	sed -e 's/^.*OID[^=]*=[^0-9]*//' -e 's/[^0-9].*$//' | \
 	sort -n | \
 	uniq | \
-	awk '
+	$AWK '
 BEGIN {
 	last = 0;
 }
@@ -37,6 +45,5 @@ BEGIN {
 	last = $1;
 }
 END {
-# 2^14-1 = current BootstrapObjectIdData value
-	print last + 1, "-", 2^14-1;
+	print last + 1, "-", ENVIRON["BKIOBJECTID"]-1;
 }'
diff --git a/src/include/commands/comment.h b/src/include/commands/comment.h
index 7d9b279c814c12d43544d99e7c6866310a6edf95..371f918b6e81f0b59262ae38e2a1848adebf1205 100644
--- a/src/include/commands/comment.h
+++ b/src/include/commands/comment.h
@@ -18,15 +18,18 @@
  * Function Prototypes --
  *
  * The following protoypes define the public functions of the comment
- * related routines. CreateComments() is used to create/drop a comment
- * for any object with a valid oid. DeleteComments() deletes, if any,
- * the comments associated with the object. CommentObject() is used to
- * create comments to be identified by the specific type.
+ * related routines.  CommentObject() implements the SQL "COMMENT ON"
+ * command.  DeleteComments() deletes all comments for an object.
+ * CreateComments creates (or deletes, if comment is NULL) a comment
+ * for a specific key.
  *------------------------------------------------------------------
  */
 
-extern void DeleteComments(Oid oid);
 extern void CommentObject(int objtype, char *objname, char *objproperty,
 			  List *objlist, char *comment);
 
+extern void DeleteComments(Oid oid, Oid classoid);
+
+extern void CreateComments(Oid oid, Oid classoid, int32 subid, char *comment);
+
 #endif	 /* COMMENT_H */
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 704b8cab4a734ae59e3c8eaa5dadff2f23d6d804..a76c6f949f129b25fa7117397a5c785f136715e9 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: parsenodes.h,v 1.139 2001/08/10 14:30:15 momjian Exp $
+ * $Id: parsenodes.h,v 1.140 2001/08/10 18:57:41 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -192,13 +192,14 @@ typedef struct CopyStmt
 typedef struct CreateStmt
 {
 	NodeTag		type;
-	bool		istemp;			/* is this a temp table? */
 	char	   *relname;		/* name of relation to create */
 	List	   *tableElts;		/* column definitions (list of ColumnDef) */
 	List	   *inhRelnames;	/* relations to inherit from (list of
 								 * T_String Values) */
 	List	   *constraints;	/* constraints (list of Constraint and
 								 * FkConstraint nodes) */
+	bool		istemp;			/* is this a temp table? */
+	bool		hasoids;		/* should it have OIDs? */
 } CreateStmt;
 
 /* ----------
diff --git a/src/include/parser/parse_relation.h b/src/include/parser/parse_relation.h
index 904bde96235f3b84a422be1cc53f7c2fa0878d17..82b3b0dd1560a587e278e03b5314dce7aafa8039 100644
--- a/src/include/parser/parse_relation.h
+++ b/src/include/parser/parse_relation.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: parse_relation.h,v 1.23 2001/03/22 04:00:58 momjian Exp $
+ * $Id: parse_relation.h,v 1.24 2001/08/10 18:57:41 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -45,7 +45,6 @@ extern List *expandRelAttrs(ParseState *pstate, RangeTblEntry *rte);
 extern List *expandJoinAttrs(ParseState *pstate, JoinExpr *join,
 				int sublevels_up);
 extern int	attnameAttNum(Relation rd, char *a);
-extern int	specialAttNum(char *a);
 extern Oid	attnumTypeId(Relation rd, int attid);
 
 #endif	 /* PARSE_RELATION_H */
diff --git a/src/include/postgres.h b/src/include/postgres.h
index e4e959d70fca195cf9b95c66261bb1e4b9d73366..1502c84a4c639d61512711839593c8f0d262f6b0 100644
--- a/src/include/postgres.h
+++ b/src/include/postgres.h
@@ -10,7 +10,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1995, Regents of the University of California
  *
- * $Id: postgres.h,v 1.49 2001/06/12 05:55:50 tgl Exp $
+ * $Id: postgres.h,v 1.50 2001/08/10 18:57:41 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -55,7 +55,7 @@
  */
 
 /* ----------------
- *		struct varattrib is the header of a varlena object that may have been TOASTed.
+ * struct varattrib is the header of a varlena object that may have been TOASTed.
  * ----------------
  */
 #define TUPLE_TOASTER_ACTIVE
@@ -78,9 +78,6 @@ typedef struct varattrib
 			int32		va_extsize;		/* External saved size */
 			Oid			va_valueid;		/* Unique identifier of value */
 			Oid			va_toastrelid;	/* RelID where to find chunks */
-			Oid			va_toastidxid;	/* Main tables row Oid */
-			Oid			va_rowid;		/* Referencing row Oid */
-			int16		va_attno;		/* Main tables attno */
 		}			va_external;/* External stored attribute */
 
 		char		va_data[1]; /* Plain stored attribute */
@@ -573,6 +570,8 @@ extern int	assertTest(int val);
 
 #define BOOTSTRAP
 
+#define BKI_WITHOUT_OIDS
+
 /* these need to expand into some harmless, repeatable declaration */
 #define DATA(x)   extern int errno
 #define DESCR(x)  extern int errno
diff --git a/src/include/utils/syscache.h b/src/include/utils/syscache.h
index c98bee3f30fa00c0823647c2128ce40677ea91b3..b9b77ca2ce56b9d10cbe72c1d3682994cd99a4c8 100644
--- a/src/include/utils/syscache.h
+++ b/src/include/utils/syscache.h
@@ -9,7 +9,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: syscache.h,v 1.31 2001/06/12 05:55:50 tgl Exp $
+ * $Id: syscache.h,v 1.32 2001/08/10 18:57:41 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -64,13 +64,11 @@ extern void ReleaseSysCache(HeapTuple tuple);
 /* convenience routines */
 extern HeapTuple SearchSysCacheCopy(int cacheId,
 				   Datum key1, Datum key2, Datum key3, Datum key4);
+extern bool SearchSysCacheExists(int cacheId,
+			   Datum key1, Datum key2, Datum key3, Datum key4);
 extern Oid GetSysCacheOid(int cacheId,
 			   Datum key1, Datum key2, Datum key3, Datum key4);
 
-/* macro for just probing for existence of a tuple via the syscache */
-#define SearchSysCacheExists(c,k1,k2,k3,k4)  \
-	OidIsValid(GetSysCacheOid(c,k1,k2,k3,k4))
-
 extern Datum SysCacheGetAttr(int cacheId, HeapTuple tup,
 				AttrNumber attributeNumber, bool *isNull);
 
diff --git a/src/interfaces/ecpg/preproc/preproc.y b/src/interfaces/ecpg/preproc/preproc.y
index 09180f85c9c28b38ae68378f4f0e392a08295277..83c901bf3a09259b2678f95973f1d9c7db0def00 100644
--- a/src/interfaces/ecpg/preproc/preproc.y
+++ b/src/interfaces/ecpg/preproc/preproc.y
@@ -302,7 +302,7 @@ make_name(void)
 %type  <str>    copy_delimiter ListenStmt CopyStmt copy_file_name opt_binary
 %type  <str>    opt_with_copy FetchStmt direction fetch_how_many from_in
 %type  <str>    ClosePortalStmt DropStmt VacuumStmt AnalyzeStmt opt_verbose
-%type  <str>    opt_full func_arg
+%type  <str>    opt_full func_arg OptWithOids
 %type  <str>    analyze_keyword opt_name_list ExplainStmt index_params
 %type  <str>    index_list func_index index_elem opt_class access_method_clause
 %type  <str>    index_opt_unique IndexStmt func_return ConstInterval
@@ -1057,9 +1057,9 @@ copy_null:	WITH NULL_P AS StringConst	{ $$ = cat2_str(make_str("with null as"),
  *****************************************************************************/
 
 CreateStmt:  CREATE OptTemp TABLE relation_name '(' OptTableElementList ')'
-				OptInherit
+				OptInherit OptWithOids
 				{
-					$$ = cat_str(8, make_str("create"), $2, make_str("table"), $4, make_str("("), $6, make_str(")"), $8);
+					$$ = cat_str(9, make_str("create"), $2, make_str("table"), $4, make_str("("), $6, make_str(")"), $8, $9);
 				}
 		;
 
@@ -1256,7 +1256,13 @@ key_reference:  NO ACTION	{ $$ = make_str("no action"); }
 
 OptInherit:  INHERITS '(' relation_name_list ')'                { $$ = cat_str(3, make_str("inherits ("), $3, make_str(")")); }
                 | /*EMPTY*/					{ $$ = EMPTY; }
-                ;      
+                ;
+
+OptWithOids:  WITH OIDS						{ $$ = make_str("with oids"); }
+			| WITHOUT OIDS					{ $$ = make_str("without oids"); }
+			| /*EMPTY*/						{ $$ = EMPTY; }
+		;
+
 
 /*
  * Note: CREATE TABLE ... AS SELECT ... is just another spelling for
diff --git a/src/test/regress/expected/oidjoins.out b/src/test/regress/expected/oidjoins.out
index 95c2487985724264271152aaf3be1271cae42406..0ee0f83c70e8712f42856ab8573e0161d5417b4a 100644
--- a/src/test/regress/expected/oidjoins.out
+++ b/src/test/regress/expected/oidjoins.out
@@ -1,443 +1,451 @@
 --
 -- This is created by pgsql/contrib/findoidjoins/make_oidjoin_check
 --
-SELECT	oid, pg_aggregate.aggtransfn 
+SELECT	ctid, pg_aggregate.aggtransfn 
 FROM	pg_aggregate 
 WHERE	pg_aggregate.aggtransfn != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_aggregate.aggtransfn);
- oid | aggtransfn 
------+------------
+ ctid | aggtransfn 
+------+------------
 (0 rows)
 
-SELECT	oid, pg_aggregate.aggfinalfn 
+SELECT	ctid, pg_aggregate.aggfinalfn 
 FROM	pg_aggregate 
 WHERE	pg_aggregate.aggfinalfn != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_aggregate.aggfinalfn);
- oid | aggfinalfn 
------+------------
+ ctid | aggfinalfn 
+------+------------
 (0 rows)
 
-SELECT	oid, pg_aggregate.aggbasetype 
+SELECT	ctid, pg_aggregate.aggbasetype 
 FROM	pg_aggregate 
 WHERE	pg_aggregate.aggbasetype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_aggregate.aggbasetype);
- oid | aggbasetype 
------+-------------
+ ctid | aggbasetype 
+------+-------------
 (0 rows)
 
-SELECT	oid, pg_aggregate.aggtranstype 
+SELECT	ctid, pg_aggregate.aggtranstype 
 FROM	pg_aggregate 
 WHERE	pg_aggregate.aggtranstype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_aggregate.aggtranstype);
- oid | aggtranstype 
------+--------------
+ ctid | aggtranstype 
+------+--------------
 (0 rows)
 
-SELECT	oid, pg_aggregate.aggfinaltype 
+SELECT	ctid, pg_aggregate.aggfinaltype 
 FROM	pg_aggregate 
 WHERE	pg_aggregate.aggfinaltype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_aggregate.aggfinaltype);
- oid | aggfinaltype 
------+--------------
+ ctid | aggfinaltype 
+------+--------------
 (0 rows)
 
-SELECT	oid, pg_am.amgettuple 
+SELECT	ctid, pg_am.amgettuple 
 FROM	pg_am 
 WHERE	pg_am.amgettuple != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.amgettuple);
- oid | amgettuple 
------+------------
+ ctid | amgettuple 
+------+------------
 (0 rows)
 
-SELECT	oid, pg_am.aminsert 
+SELECT	ctid, pg_am.aminsert 
 FROM	pg_am 
 WHERE	pg_am.aminsert != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.aminsert);
- oid | aminsert 
------+----------
+ ctid | aminsert 
+------+----------
 (0 rows)
 
-SELECT	oid, pg_am.ambeginscan 
+SELECT	ctid, pg_am.ambeginscan 
 FROM	pg_am 
 WHERE	pg_am.ambeginscan != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.ambeginscan);
- oid | ambeginscan 
------+-------------
+ ctid | ambeginscan 
+------+-------------
 (0 rows)
 
-SELECT	oid, pg_am.amrescan 
+SELECT	ctid, pg_am.amrescan 
 FROM	pg_am 
 WHERE	pg_am.amrescan != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.amrescan);
- oid | amrescan 
------+----------
+ ctid | amrescan 
+------+----------
 (0 rows)
 
-SELECT	oid, pg_am.amendscan 
+SELECT	ctid, pg_am.amendscan 
 FROM	pg_am 
 WHERE	pg_am.amendscan != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.amendscan);
- oid | amendscan 
------+-----------
+ ctid | amendscan 
+------+-----------
 (0 rows)
 
-SELECT	oid, pg_am.ammarkpos 
+SELECT	ctid, pg_am.ammarkpos 
 FROM	pg_am 
 WHERE	pg_am.ammarkpos != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.ammarkpos);
- oid | ammarkpos 
------+-----------
+ ctid | ammarkpos 
+------+-----------
 (0 rows)
 
-SELECT	oid, pg_am.amrestrpos 
+SELECT	ctid, pg_am.amrestrpos 
 FROM	pg_am 
 WHERE	pg_am.amrestrpos != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.amrestrpos);
- oid | amrestrpos 
------+------------
+ ctid | amrestrpos 
+------+------------
 (0 rows)
 
-SELECT	oid, pg_am.ambuild 
+SELECT	ctid, pg_am.ambuild 
 FROM	pg_am 
 WHERE	pg_am.ambuild != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.ambuild);
- oid | ambuild 
------+---------
+ ctid | ambuild 
+------+---------
 (0 rows)
 
-SELECT	oid, pg_am.ambulkdelete 
+SELECT	ctid, pg_am.ambulkdelete 
 FROM	pg_am 
 WHERE	pg_am.ambulkdelete != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.ambulkdelete);
- oid | ambulkdelete 
------+--------------
+ ctid | ambulkdelete 
+------+--------------
 (0 rows)
 
-SELECT	oid, pg_am.amcostestimate 
+SELECT	ctid, pg_am.amcostestimate 
 FROM	pg_am 
 WHERE	pg_am.amcostestimate != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.amcostestimate);
- oid | amcostestimate 
------+----------------
+ ctid | amcostestimate 
+------+----------------
 (0 rows)
 
-SELECT	oid, pg_amop.amopid 
+SELECT	ctid, pg_amop.amopid 
 FROM	pg_amop 
 WHERE	pg_amop.amopid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_am AS t1 WHERE t1.oid = pg_amop.amopid);
- oid | amopid 
------+--------
+ ctid | amopid 
+------+--------
 (0 rows)
 
-SELECT	oid, pg_amop.amopclaid 
+SELECT	ctid, pg_amop.amopclaid 
 FROM	pg_amop 
 WHERE	pg_amop.amopclaid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_opclass AS t1 WHERE t1.oid = pg_amop.amopclaid);
- oid | amopclaid 
------+-----------
+ ctid | amopclaid 
+------+-----------
 (0 rows)
 
-SELECT	oid, pg_amop.amopopr 
+SELECT	ctid, pg_amop.amopopr 
 FROM	pg_amop 
 WHERE	pg_amop.amopopr != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_amop.amopopr);
- oid | amopopr 
------+---------
+ ctid | amopopr 
+------+---------
 (0 rows)
 
-SELECT	oid, pg_amproc.amid 
+SELECT	ctid, pg_amproc.amid 
 FROM	pg_amproc 
 WHERE	pg_amproc.amid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_am AS t1 WHERE t1.oid = pg_amproc.amid);
- oid | amid 
------+------
+ ctid | amid 
+------+------
 (0 rows)
 
-SELECT	oid, pg_amproc.amopclaid 
+SELECT	ctid, pg_amproc.amopclaid 
 FROM	pg_amproc 
 WHERE	pg_amproc.amopclaid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_opclass AS t1 WHERE t1.oid = pg_amproc.amopclaid);
- oid | amopclaid 
------+-----------
+ ctid | amopclaid 
+------+-----------
 (0 rows)
 
-SELECT	oid, pg_amproc.amproc 
+SELECT	ctid, pg_amproc.amproc 
 FROM	pg_amproc 
 WHERE	pg_amproc.amproc != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_amproc.amproc);
- oid | amproc 
------+--------
+ ctid | amproc 
+------+--------
 (0 rows)
 
-SELECT	oid, pg_attribute.attrelid 
+SELECT	ctid, pg_attribute.attrelid 
 FROM	pg_attribute 
 WHERE	pg_attribute.attrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_attribute.attrelid);
- oid | attrelid 
------+----------
+ ctid | attrelid 
+------+----------
 (0 rows)
 
-SELECT	oid, pg_attribute.atttypid 
+SELECT	ctid, pg_attribute.atttypid 
 FROM	pg_attribute 
 WHERE	pg_attribute.atttypid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_attribute.atttypid);
- oid | atttypid 
------+----------
+ ctid | atttypid 
+------+----------
 (0 rows)
 
-SELECT	oid, pg_class.reltype 
+SELECT	ctid, pg_class.reltype 
 FROM	pg_class 
 WHERE	pg_class.reltype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_class.reltype);
- oid | reltype 
------+---------
+ ctid | reltype 
+------+---------
 (0 rows)
 
-SELECT	oid, pg_class.relam 
+SELECT	ctid, pg_class.relam 
 FROM	pg_class 
 WHERE	pg_class.relam != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_am AS t1 WHERE t1.oid = pg_class.relam);
- oid | relam 
------+-------
+ ctid | relam 
+------+-------
 (0 rows)
 
-SELECT	oid, pg_class.reltoastrelid 
+SELECT	ctid, pg_class.reltoastrelid 
 FROM	pg_class 
 WHERE	pg_class.reltoastrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_class.reltoastrelid);
- oid | reltoastrelid 
------+---------------
+ ctid | reltoastrelid 
+------+---------------
 (0 rows)
 
-SELECT	oid, pg_class.reltoastidxid 
+SELECT	ctid, pg_class.reltoastidxid 
 FROM	pg_class 
 WHERE	pg_class.reltoastidxid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_class.reltoastidxid);
- oid | reltoastidxid 
------+---------------
+ ctid | reltoastidxid 
+------+---------------
 (0 rows)
 
-SELECT	oid, pg_index.indexrelid 
+SELECT	ctid, pg_description.classoid 
+FROM	pg_description 
+WHERE	pg_description.classoid != 0 AND 
+	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_description.classoid);
+ ctid | classoid 
+------+----------
+(0 rows)
+
+SELECT	ctid, pg_index.indexrelid 
 FROM	pg_index 
 WHERE	pg_index.indexrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_index.indexrelid);
- oid | indexrelid 
------+------------
+ ctid | indexrelid 
+------+------------
 (0 rows)
 
-SELECT	oid, pg_index.indrelid 
+SELECT	ctid, pg_index.indrelid 
 FROM	pg_index 
 WHERE	pg_index.indrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_index.indrelid);
- oid | indrelid 
------+----------
+ ctid | indrelid 
+------+----------
 (0 rows)
 
-SELECT	oid, pg_opclass.opcdeftype 
+SELECT	ctid, pg_opclass.opcdeftype 
 FROM	pg_opclass 
 WHERE	pg_opclass.opcdeftype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_opclass.opcdeftype);
- oid | opcdeftype 
------+------------
+ ctid | opcdeftype 
+------+------------
 (0 rows)
 
-SELECT	oid, pg_operator.oprleft 
+SELECT	ctid, pg_operator.oprleft 
 FROM	pg_operator 
 WHERE	pg_operator.oprleft != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_operator.oprleft);
- oid | oprleft 
------+---------
+ ctid | oprleft 
+------+---------
 (0 rows)
 
-SELECT	oid, pg_operator.oprright 
+SELECT	ctid, pg_operator.oprright 
 FROM	pg_operator 
 WHERE	pg_operator.oprright != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_operator.oprright);
- oid | oprright 
------+----------
+ ctid | oprright 
+------+----------
 (0 rows)
 
-SELECT	oid, pg_operator.oprresult 
+SELECT	ctid, pg_operator.oprresult 
 FROM	pg_operator 
 WHERE	pg_operator.oprresult != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_operator.oprresult);
- oid | oprresult 
------+-----------
+ ctid | oprresult 
+------+-----------
 (0 rows)
 
-SELECT	oid, pg_operator.oprcom 
+SELECT	ctid, pg_operator.oprcom 
 FROM	pg_operator 
 WHERE	pg_operator.oprcom != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_operator.oprcom);
- oid | oprcom 
------+--------
+ ctid | oprcom 
+------+--------
 (0 rows)
 
-SELECT	oid, pg_operator.oprnegate 
+SELECT	ctid, pg_operator.oprnegate 
 FROM	pg_operator 
 WHERE	pg_operator.oprnegate != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_operator.oprnegate);
- oid | oprnegate 
------+-----------
+ ctid | oprnegate 
+------+-----------
 (0 rows)
 
-SELECT	oid, pg_operator.oprlsortop 
+SELECT	ctid, pg_operator.oprlsortop 
 FROM	pg_operator 
 WHERE	pg_operator.oprlsortop != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_operator.oprlsortop);
- oid | oprlsortop 
------+------------
+ ctid | oprlsortop 
+------+------------
 (0 rows)
 
-SELECT	oid, pg_operator.oprrsortop 
+SELECT	ctid, pg_operator.oprrsortop 
 FROM	pg_operator 
 WHERE	pg_operator.oprrsortop != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_operator.oprrsortop);
- oid | oprrsortop 
------+------------
+ ctid | oprrsortop 
+------+------------
 (0 rows)
 
-SELECT	oid, pg_operator.oprcode 
+SELECT	ctid, pg_operator.oprcode 
 FROM	pg_operator 
 WHERE	pg_operator.oprcode != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_operator.oprcode);
- oid | oprcode 
------+---------
+ ctid | oprcode 
+------+---------
 (0 rows)
 
-SELECT	oid, pg_operator.oprrest 
+SELECT	ctid, pg_operator.oprrest 
 FROM	pg_operator 
 WHERE	pg_operator.oprrest != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_operator.oprrest);
- oid | oprrest 
------+---------
+ ctid | oprrest 
+------+---------
 (0 rows)
 
-SELECT	oid, pg_operator.oprjoin 
+SELECT	ctid, pg_operator.oprjoin 
 FROM	pg_operator 
 WHERE	pg_operator.oprjoin != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_operator.oprjoin);
- oid | oprjoin 
------+---------
+ ctid | oprjoin 
+------+---------
 (0 rows)
 
-SELECT	oid, pg_proc.prolang 
+SELECT	ctid, pg_proc.prolang 
 FROM	pg_proc 
 WHERE	pg_proc.prolang != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_language AS t1 WHERE t1.oid = pg_proc.prolang);
- oid | prolang 
------+---------
+ ctid | prolang 
+------+---------
 (0 rows)
 
-SELECT	oid, pg_proc.prorettype 
+SELECT	ctid, pg_proc.prorettype 
 FROM	pg_proc 
 WHERE	pg_proc.prorettype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_proc.prorettype);
- oid | prorettype 
------+------------
+ ctid | prorettype 
+------+------------
 (0 rows)
 
-SELECT	oid, pg_rewrite.ev_class 
+SELECT	ctid, pg_rewrite.ev_class 
 FROM	pg_rewrite 
 WHERE	pg_rewrite.ev_class != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_rewrite.ev_class);
- oid | ev_class 
------+----------
+ ctid | ev_class 
+------+----------
 (0 rows)
 
-SELECT	oid, pg_statistic.starelid 
+SELECT	ctid, pg_statistic.starelid 
 FROM	pg_statistic 
 WHERE	pg_statistic.starelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_statistic.starelid);
- oid | starelid 
------+----------
+ ctid | starelid 
+------+----------
 (0 rows)
 
-SELECT	oid, pg_statistic.staop1 
+SELECT	ctid, pg_statistic.staop1 
 FROM	pg_statistic 
 WHERE	pg_statistic.staop1 != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_statistic.staop1);
- oid | staop1 
------+--------
+ ctid | staop1 
+------+--------
 (0 rows)
 
-SELECT	oid, pg_statistic.staop2 
+SELECT	ctid, pg_statistic.staop2 
 FROM	pg_statistic 
 WHERE	pg_statistic.staop2 != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_statistic.staop2);
- oid | staop2 
------+--------
+ ctid | staop2 
+------+--------
 (0 rows)
 
-SELECT	oid, pg_statistic.staop3 
+SELECT	ctid, pg_statistic.staop3 
 FROM	pg_statistic 
 WHERE	pg_statistic.staop3 != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_statistic.staop3);
- oid | staop3 
------+--------
+ ctid | staop3 
+------+--------
 (0 rows)
 
-SELECT	oid, pg_trigger.tgrelid 
+SELECT	ctid, pg_trigger.tgrelid 
 FROM	pg_trigger 
 WHERE	pg_trigger.tgrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_trigger.tgrelid);
- oid | tgrelid 
------+---------
+ ctid | tgrelid 
+------+---------
 (0 rows)
 
-SELECT	oid, pg_trigger.tgfoid 
+SELECT	ctid, pg_trigger.tgfoid 
 FROM	pg_trigger 
 WHERE	pg_trigger.tgfoid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_trigger.tgfoid);
- oid | tgfoid 
------+--------
+ ctid | tgfoid 
+------+--------
 (0 rows)
 
-SELECT	oid, pg_type.typrelid 
+SELECT	ctid, pg_type.typrelid 
 FROM	pg_type 
 WHERE	pg_type.typrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_type.typrelid);
- oid | typrelid 
------+----------
+ ctid | typrelid 
+------+----------
 (0 rows)
 
-SELECT	oid, pg_type.typelem 
+SELECT	ctid, pg_type.typelem 
 FROM	pg_type 
 WHERE	pg_type.typelem != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_type.typelem);
- oid | typelem 
------+---------
+ ctid | typelem 
+------+---------
 (0 rows)
 
-SELECT	oid, pg_type.typinput 
+SELECT	ctid, pg_type.typinput 
 FROM	pg_type 
 WHERE	pg_type.typinput != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_type.typinput);
- oid | typinput 
------+----------
+ ctid | typinput 
+------+----------
 (0 rows)
 
-SELECT	oid, pg_type.typoutput 
+SELECT	ctid, pg_type.typoutput 
 FROM	pg_type 
 WHERE	pg_type.typoutput != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_type.typoutput);
- oid | typoutput 
------+-----------
+ ctid | typoutput 
+------+-----------
 (0 rows)
 
-SELECT	oid, pg_type.typreceive 
+SELECT	ctid, pg_type.typreceive 
 FROM	pg_type 
 WHERE	pg_type.typreceive != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_type.typreceive);
- oid | typreceive 
------+------------
+ ctid | typreceive 
+------+------------
 (0 rows)
 
-SELECT	oid, pg_type.typsend 
+SELECT	ctid, pg_type.typsend 
 FROM	pg_type 
 WHERE	pg_type.typsend != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_type.typsend);
- oid | typsend 
------+---------
+ ctid | typsend 
+------+---------
 (0 rows)
 
diff --git a/src/test/regress/expected/opr_sanity.out b/src/test/regress/expected/opr_sanity.out
index 533655c52ea514ed47aa809ebf2e052285ec1f33..25f9439afc3a8a2779d185291893e42b4e846544 100644
--- a/src/test/regress/expected/opr_sanity.out
+++ b/src/test/regress/expected/opr_sanity.out
@@ -480,8 +480,8 @@ WHERE p1.aggtransfn = p2.oid AND
           (p2.pronargs = 1 AND p1.aggbasetype = 0)));
   oid  | aggname | oid |   proname   
 -------+---------+-----+-------------
- 16959 | max     | 768 | int4larger
- 16973 | min     | 769 | int4smaller
+ 10020 | max     | 768 | int4larger
+ 10034 | min     | 769 | int4smaller
 (2 rows)
 
 -- Cross-check finalfn (if present) against its entry in pg_proc.
@@ -522,31 +522,20 @@ WHERE p1.oid != p2.oid AND
 
 -- **************** pg_amop ****************
 -- Look for illegal values in pg_amop fields
-SELECT p1.oid
+SELECT p1.amopclaid, p1.amopopr, p1.amopid
 FROM pg_amop as p1
 WHERE p1.amopid = 0 OR p1.amopclaid = 0 OR p1.amopopr = 0 OR
     p1.amopstrategy <= 0;
- oid 
------
-(0 rows)
-
--- Look for duplicate pg_amop entries
-SELECT p1.oid, p2.oid
-FROM pg_amop AS p1, pg_amop AS p2
-WHERE p1.oid != p2.oid AND
-    p1.amopid = p2.amopid AND
-    p1.amopclaid = p2.amopclaid AND
-    p1.amopstrategy = p2.amopstrategy;
- oid | oid 
------+-----
+ amopclaid | amopopr | amopid 
+-----------+---------+--------
 (0 rows)
 
 -- Cross-check amopstrategy index against parent AM
-SELECT p1.oid, p2.oid, p2.amname
+SELECT p1.amopclaid, p1.amopopr, p1.amopid, p2.oid, p2.amname
 FROM pg_amop AS p1, pg_am AS p2
 WHERE p1.amopid = p2.oid AND p1.amopstrategy > p2.amstrategies;
- oid | oid | amname 
------+-----+--------
+ amopclaid | amopopr | amopid | oid | amname 
+-----------+---------+--------+-----+--------
 (0 rows)
 
 -- Detect missing pg_amop entries: should have as many strategy functions
@@ -566,51 +555,40 @@ WHERE p1.amstrategies != (SELECT count(*) FROM pg_amop AS p3
 -- operator yielding boolean.
 -- NOTE: for 7.1, add restriction that operator inputs are of same type.
 -- We used to have opclasses like "int24_ops" but these were broken.
-SELECT p1.oid, p2.oid, p2.oprname
+SELECT p1.amopclaid, p1.amopopr, p1.amopid, p2.oid, p2.oprname
 FROM pg_amop AS p1, pg_operator AS p2
 WHERE p1.amopopr = p2.oid AND
     (p2.oprkind != 'b' OR p2.oprresult != 16 OR p2.oprleft != p2.oprright);
- oid | oid | oprname 
------+-----+---------
+ amopclaid | amopopr | amopid | oid | oprname 
+-----------+---------+--------+-----+---------
 (0 rows)
 
 -- If opclass is for a specific type, operator inputs should be of that type
-SELECT p1.oid, p2.oid, p2.oprname, p3.oid, p3.opcname
+SELECT p1.amopclaid, p1.amopopr, p1.amopid, p2.oid, p2.oprname, p3.oid, p3.opcname
 FROM pg_amop AS p1, pg_operator AS p2, pg_opclass AS p3
 WHERE p1.amopopr = p2.oid AND p1.amopclaid = p3.oid AND
     p3.opcdeftype != 0 AND
     (p3.opcdeftype != p2.oprleft OR p3.opcdeftype != p2.oprright);
- oid | oid | oprname | oid | opcname 
------+-----+---------+-----+---------
+ amopclaid | amopopr | amopid | oid | oprname | oid | opcname 
+-----------+---------+--------+-----+---------+-----+---------
 (0 rows)
 
 -- **************** pg_amproc ****************
 -- Look for illegal values in pg_amproc fields
-SELECT p1.oid
+SELECT p1.amid, p1.amopclaid, p1.amprocnum
 FROM pg_amproc as p1
 WHERE p1.amid = 0 OR p1.amopclaid = 0 OR p1.amproc = 0 OR
     p1.amprocnum <= 0;
- oid 
------
-(0 rows)
-
--- Look for duplicate pg_amproc entries
-SELECT p1.oid, p2.oid
-FROM pg_amproc AS p1, pg_amproc AS p2
-WHERE p1.oid != p2.oid AND
-    p1.amid = p2.amid AND
-    p1.amopclaid = p2.amopclaid AND
-    p1.amprocnum = p2.amprocnum;
- oid | oid 
------+-----
+ amid | amopclaid | amprocnum 
+------+-----------+-----------
 (0 rows)
 
 -- Cross-check amprocnum index against parent AM
-SELECT p1.oid, p2.oid, p2.amname
+SELECT p1.amid, p1.amopclaid, p1.amprocnum, p2.oid, p2.amname
 FROM pg_amproc AS p1, pg_am AS p2
 WHERE p1.amid = p2.oid AND p1.amprocnum > p2.amsupport;
- oid | oid | amname 
------+-----+--------
+ amid | amopclaid | amprocnum | oid | amname 
+------+-----------+-----------+-----+--------
 (0 rows)
 
 -- Detect missing pg_amproc entries: should have as many support functions
@@ -631,14 +609,16 @@ WHERE p1.amsupport != (SELECT count(*) FROM pg_amproc AS p3
 -- or different base data types.
 -- We can check that all the referenced instances of the same support
 -- routine number take the same number of parameters, but that's about it...
-SELECT p1.oid, p2.oid, p2.proname, p3.oid, p4.oid, p4.proname
+SELECT p1.amid, p1.amopclaid, p1.amprocnum,
+	p2.oid, p2.proname,
+	p3.amid, p3.amopclaid, p3.amprocnum,
+	p4.oid, p4.proname
 FROM pg_amproc AS p1, pg_proc AS p2, pg_amproc AS p3, pg_proc AS p4
-WHERE p1.oid != p3.oid AND
-    p1.amid = p3.amid AND p1.amprocnum = p3.amprocnum AND
+WHERE p1.amid = p3.amid AND p1.amprocnum = p3.amprocnum AND
     p1.amproc = p2.oid AND p3.amproc = p4.oid AND
     (p2.proretset OR p4.proretset OR p2.pronargs != p4.pronargs);
- oid | oid | proname | oid | oid | proname 
------+-----+---------+-----+-----+---------
+ amid | amopclaid | amprocnum | oid | proname | amid | amopclaid | amprocnum | oid | proname 
+------+-----------+-----------+-----+---------+------+-----------+-----------+-----+---------
 (0 rows)
 
 -- Cross-check that each opclass that has any entries for a given AM
diff --git a/src/test/regress/expected/rules.out b/src/test/regress/expected/rules.out
index acf6aa47f06d3615dbab85ee8581b47cfd31a1f0..a655f188096cdb62f27599c39e82b6fcd7a5ad1f 100644
--- a/src/test/regress/expected/rules.out
+++ b/src/test/regress/expected/rules.out
@@ -1279,7 +1279,7 @@ SELECT viewname, definition FROM pg_views ORDER BY viewname;
  pg_stat_user_tables      | SELECT pg_stat_all_tables.relid, pg_stat_all_tables.relname, pg_stat_all_tables.seq_scan, pg_stat_all_tables.seq_tup_read, pg_stat_all_tables.idx_scan, pg_stat_all_tables.idx_tup_fetch, pg_stat_all_tables.n_tup_ins, pg_stat_all_tables.n_tup_upd, pg_stat_all_tables.n_tup_del FROM pg_stat_all_tables WHERE (pg_stat_all_tables.relname !~ '^pg_'::text);
  pg_statio_all_indexes    | SELECT c.oid AS relid, i.oid AS indexrelid, c.relname, i.relname AS indexrelname, (pg_stat_get_blocks_fetched(i.oid) - pg_stat_get_blocks_hit(i.oid)) AS idx_blks_read, pg_stat_get_blocks_hit(i.oid) AS idx_blks_hit FROM pg_class c, pg_class i, pg_index x WHERE (((c.relkind = 'r'::"char") AND (x.indrelid = c.oid)) AND (x.indexrelid = i.oid));
  pg_statio_all_sequences  | SELECT c.oid AS relid, c.relname, (pg_stat_get_blocks_fetched(c.oid) - pg_stat_get_blocks_hit(c.oid)) AS blks_read, pg_stat_get_blocks_hit(c.oid) AS blks_hit FROM pg_class c WHERE (c.relkind = 'S'::"char");
- pg_statio_all_tables     | SELECT c.oid AS relid, c.relname, (pg_stat_get_blocks_fetched(c.oid) - pg_stat_get_blocks_hit(c.oid)) AS heap_blks_read, pg_stat_get_blocks_hit(c.oid) AS heap_blks_hit, sum((pg_stat_get_blocks_fetched(i.indexrelid) - pg_stat_get_blocks_hit(i.indexrelid))) AS idx_blks_read, sum(pg_stat_get_blocks_hit(i.indexrelid)) AS idx_blks_hit, (pg_stat_get_blocks_fetched(t.oid) - pg_stat_get_blocks_hit(t.oid)) AS toast_blks_read, pg_stat_get_blocks_hit(t.oid) AS toast_blks_hit, (pg_stat_get_blocks_fetched(x.oid) - pg_stat_get_blocks_hit(x.oid)) AS tidx_blks_read, pg_stat_get_blocks_hit(x.oid) AS tidx_blks_hit FROM (((pg_class c FULL JOIN pg_index i ON ((c.oid = i.indrelid))) FULL JOIN pg_class t ON ((c.reltoastrelid = t.oid))) FULL JOIN pg_class x ON ((c.reltoastidxid = x.oid))) WHERE (c.relkind = 'r'::"char") GROUP BY c.oid, c.relname, t.oid, x.oid;
+ pg_statio_all_tables     | SELECT c.oid AS relid, c.relname, (pg_stat_get_blocks_fetched(c.oid) - pg_stat_get_blocks_hit(c.oid)) AS heap_blks_read, pg_stat_get_blocks_hit(c.oid) AS heap_blks_hit, sum((pg_stat_get_blocks_fetched(i.indexrelid) - pg_stat_get_blocks_hit(i.indexrelid))) AS idx_blks_read, sum(pg_stat_get_blocks_hit(i.indexrelid)) AS idx_blks_hit, (pg_stat_get_blocks_fetched(t.oid) - pg_stat_get_blocks_hit(t.oid)) AS toast_blks_read, pg_stat_get_blocks_hit(t.oid) AS toast_blks_hit, (pg_stat_get_blocks_fetched(x.oid) - pg_stat_get_blocks_hit(x.oid)) AS tidx_blks_read, pg_stat_get_blocks_hit(x.oid) AS tidx_blks_hit FROM (((pg_class c FULL JOIN pg_index i ON ((c.oid = i.indrelid))) FULL JOIN pg_class t ON ((c.reltoastrelid = t.oid))) FULL JOIN pg_class x ON ((t.reltoastidxid = x.oid))) WHERE (c.relkind = 'r'::"char") GROUP BY c.oid, c.relname, t.oid, x.oid;
  pg_statio_sys_indexes    | SELECT pg_statio_all_indexes.relid, pg_statio_all_indexes.indexrelid, pg_statio_all_indexes.relname, pg_statio_all_indexes.indexrelname, pg_statio_all_indexes.idx_blks_read, pg_statio_all_indexes.idx_blks_hit FROM pg_statio_all_indexes WHERE (pg_statio_all_indexes.relname ~ '^pg_'::text);
  pg_statio_sys_sequences  | SELECT pg_statio_all_sequences.relid, pg_statio_all_sequences.relname, pg_statio_all_sequences.blks_read, pg_statio_all_sequences.blks_hit FROM pg_statio_all_sequences WHERE (pg_statio_all_sequences.relname ~ '^pg_'::text);
  pg_statio_sys_tables     | SELECT pg_statio_all_tables.relid, pg_statio_all_tables.relname, pg_statio_all_tables.heap_blks_read, pg_statio_all_tables.heap_blks_hit, pg_statio_all_tables.idx_blks_read, pg_statio_all_tables.idx_blks_hit, pg_statio_all_tables.toast_blks_read, pg_statio_all_tables.toast_blks_hit, pg_statio_all_tables.tidx_blks_read, pg_statio_all_tables.tidx_blks_hit FROM pg_statio_all_tables WHERE (pg_statio_all_tables.relname ~ '^pg_'::text);
diff --git a/src/test/regress/expected/type_sanity.out b/src/test/regress/expected/type_sanity.out
index 4f388b0e456016de12e5594d4947d7da5a5456a0..4713768e851ffa8b8832e8eac7a30e2fae15680a 100644
--- a/src/test/regress/expected/type_sanity.out
+++ b/src/test/regress/expected/type_sanity.out
@@ -127,31 +127,20 @@ WHERE (p1.relkind = 'i' AND p1.relam = 0) OR
 
 -- **************** pg_attribute ****************
 -- Look for illegal values in pg_attribute fields
-SELECT p1.oid, p1.attrelid, p1.attname
+SELECT p1.attrelid, p1.attname
 FROM pg_attribute as p1
 WHERE p1.attrelid = 0 OR p1.atttypid = 0 OR p1.attnum = 0 OR
     p1.attcacheoff != -1;
- oid | attrelid | attname 
------+----------+---------
-(0 rows)
-
--- Look for duplicate pg_attribute entries
--- (This would not be necessary if the indexes on pg_attribute were UNIQUE?)
-SELECT p1.oid, p1.attname, p2.oid, p2.attname
-FROM pg_attribute AS p1, pg_attribute AS p2
-WHERE p1.oid != p2.oid AND
-    p1.attrelid = p2.attrelid AND
-    (p1.attname = p2.attname OR p1.attnum = p2.attnum);
- oid | attname | oid | attname 
------+---------+-----+---------
+ attrelid | attname 
+----------+---------
 (0 rows)
 
 -- Cross-check attnum against parent relation
-SELECT p1.oid, p1.attname, p2.oid, p2.relname
+SELECT p1.attrelid, p1.attname, p2.oid, p2.relname
 FROM pg_attribute AS p1, pg_class AS p2
 WHERE p1.attrelid = p2.oid AND p1.attnum > p2.relnatts;
- oid | attname | oid | relname 
------+---------+-----+---------
+ attrelid | attname | oid | relname 
+----------+---------+-----+---------
 (0 rows)
 
 -- Detect missing pg_attribute entries: should have as many non-system
@@ -165,13 +154,13 @@ WHERE p1.relnatts != (SELECT count(*) FROM pg_attribute AS p2
 (0 rows)
 
 -- Cross-check against pg_type entry
-SELECT p1.oid, p1.attname, p2.oid, p2.typname
+SELECT p1.attrelid, p1.attname, p2.oid, p2.typname
 FROM pg_attribute AS p1, pg_type AS p2
 WHERE p1.atttypid = p2.oid AND
     (p1.attlen != p2.typlen OR
      p1.attalign != p2.typalign OR
      p1.attbyval != p2.typbyval);
- oid | attname | oid | typname 
------+---------+-----+---------
+ attrelid | attname | oid | typname 
+----------+---------+-----+---------
 (0 rows)
 
diff --git a/src/test/regress/sql/oidjoins.sql b/src/test/regress/sql/oidjoins.sql
index 34352128f449d7b2af5adf39a5b70907f26a61ef..191116318e85e29c22364e9c0e1551a7c71a5773 100644
--- a/src/test/regress/sql/oidjoins.sql
+++ b/src/test/regress/sql/oidjoins.sql
@@ -1,223 +1,227 @@
 --
 -- This is created by pgsql/contrib/findoidjoins/make_oidjoin_check
 --
-SELECT	oid, pg_aggregate.aggtransfn 
+SELECT	ctid, pg_aggregate.aggtransfn 
 FROM	pg_aggregate 
 WHERE	pg_aggregate.aggtransfn != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_aggregate.aggtransfn);
-SELECT	oid, pg_aggregate.aggfinalfn 
+SELECT	ctid, pg_aggregate.aggfinalfn 
 FROM	pg_aggregate 
 WHERE	pg_aggregate.aggfinalfn != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_aggregate.aggfinalfn);
-SELECT	oid, pg_aggregate.aggbasetype 
+SELECT	ctid, pg_aggregate.aggbasetype 
 FROM	pg_aggregate 
 WHERE	pg_aggregate.aggbasetype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_aggregate.aggbasetype);
-SELECT	oid, pg_aggregate.aggtranstype 
+SELECT	ctid, pg_aggregate.aggtranstype 
 FROM	pg_aggregate 
 WHERE	pg_aggregate.aggtranstype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_aggregate.aggtranstype);
-SELECT	oid, pg_aggregate.aggfinaltype 
+SELECT	ctid, pg_aggregate.aggfinaltype 
 FROM	pg_aggregate 
 WHERE	pg_aggregate.aggfinaltype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_aggregate.aggfinaltype);
-SELECT	oid, pg_am.amgettuple 
+SELECT	ctid, pg_am.amgettuple 
 FROM	pg_am 
 WHERE	pg_am.amgettuple != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.amgettuple);
-SELECT	oid, pg_am.aminsert 
+SELECT	ctid, pg_am.aminsert 
 FROM	pg_am 
 WHERE	pg_am.aminsert != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.aminsert);
-SELECT	oid, pg_am.ambeginscan 
+SELECT	ctid, pg_am.ambeginscan 
 FROM	pg_am 
 WHERE	pg_am.ambeginscan != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.ambeginscan);
-SELECT	oid, pg_am.amrescan 
+SELECT	ctid, pg_am.amrescan 
 FROM	pg_am 
 WHERE	pg_am.amrescan != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.amrescan);
-SELECT	oid, pg_am.amendscan 
+SELECT	ctid, pg_am.amendscan 
 FROM	pg_am 
 WHERE	pg_am.amendscan != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.amendscan);
-SELECT	oid, pg_am.ammarkpos 
+SELECT	ctid, pg_am.ammarkpos 
 FROM	pg_am 
 WHERE	pg_am.ammarkpos != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.ammarkpos);
-SELECT	oid, pg_am.amrestrpos 
+SELECT	ctid, pg_am.amrestrpos 
 FROM	pg_am 
 WHERE	pg_am.amrestrpos != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.amrestrpos);
-SELECT	oid, pg_am.ambuild 
+SELECT	ctid, pg_am.ambuild 
 FROM	pg_am 
 WHERE	pg_am.ambuild != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.ambuild);
-SELECT	oid, pg_am.ambulkdelete 
+SELECT	ctid, pg_am.ambulkdelete 
 FROM	pg_am 
 WHERE	pg_am.ambulkdelete != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.ambulkdelete);
-SELECT	oid, pg_am.amcostestimate 
+SELECT	ctid, pg_am.amcostestimate 
 FROM	pg_am 
 WHERE	pg_am.amcostestimate != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_am.amcostestimate);
-SELECT	oid, pg_amop.amopid 
+SELECT	ctid, pg_amop.amopid 
 FROM	pg_amop 
 WHERE	pg_amop.amopid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_am AS t1 WHERE t1.oid = pg_amop.amopid);
-SELECT	oid, pg_amop.amopclaid 
+SELECT	ctid, pg_amop.amopclaid 
 FROM	pg_amop 
 WHERE	pg_amop.amopclaid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_opclass AS t1 WHERE t1.oid = pg_amop.amopclaid);
-SELECT	oid, pg_amop.amopopr 
+SELECT	ctid, pg_amop.amopopr 
 FROM	pg_amop 
 WHERE	pg_amop.amopopr != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_amop.amopopr);
-SELECT	oid, pg_amproc.amid 
+SELECT	ctid, pg_amproc.amid 
 FROM	pg_amproc 
 WHERE	pg_amproc.amid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_am AS t1 WHERE t1.oid = pg_amproc.amid);
-SELECT	oid, pg_amproc.amopclaid 
+SELECT	ctid, pg_amproc.amopclaid 
 FROM	pg_amproc 
 WHERE	pg_amproc.amopclaid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_opclass AS t1 WHERE t1.oid = pg_amproc.amopclaid);
-SELECT	oid, pg_amproc.amproc 
+SELECT	ctid, pg_amproc.amproc 
 FROM	pg_amproc 
 WHERE	pg_amproc.amproc != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_amproc.amproc);
-SELECT	oid, pg_attribute.attrelid 
+SELECT	ctid, pg_attribute.attrelid 
 FROM	pg_attribute 
 WHERE	pg_attribute.attrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_attribute.attrelid);
-SELECT	oid, pg_attribute.atttypid 
+SELECT	ctid, pg_attribute.atttypid 
 FROM	pg_attribute 
 WHERE	pg_attribute.atttypid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_attribute.atttypid);
-SELECT	oid, pg_class.reltype 
+SELECT	ctid, pg_class.reltype 
 FROM	pg_class 
 WHERE	pg_class.reltype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_class.reltype);
-SELECT	oid, pg_class.relam 
+SELECT	ctid, pg_class.relam 
 FROM	pg_class 
 WHERE	pg_class.relam != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_am AS t1 WHERE t1.oid = pg_class.relam);
-SELECT	oid, pg_class.reltoastrelid 
+SELECT	ctid, pg_class.reltoastrelid 
 FROM	pg_class 
 WHERE	pg_class.reltoastrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_class.reltoastrelid);
-SELECT	oid, pg_class.reltoastidxid 
+SELECT	ctid, pg_class.reltoastidxid 
 FROM	pg_class 
 WHERE	pg_class.reltoastidxid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_class.reltoastidxid);
-SELECT	oid, pg_index.indexrelid 
+SELECT	ctid, pg_description.classoid 
+FROM	pg_description 
+WHERE	pg_description.classoid != 0 AND 
+	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_description.classoid);
+SELECT	ctid, pg_index.indexrelid 
 FROM	pg_index 
 WHERE	pg_index.indexrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_index.indexrelid);
-SELECT	oid, pg_index.indrelid 
+SELECT	ctid, pg_index.indrelid 
 FROM	pg_index 
 WHERE	pg_index.indrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_index.indrelid);
-SELECT	oid, pg_opclass.opcdeftype 
+SELECT	ctid, pg_opclass.opcdeftype 
 FROM	pg_opclass 
 WHERE	pg_opclass.opcdeftype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_opclass.opcdeftype);
-SELECT	oid, pg_operator.oprleft 
+SELECT	ctid, pg_operator.oprleft 
 FROM	pg_operator 
 WHERE	pg_operator.oprleft != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_operator.oprleft);
-SELECT	oid, pg_operator.oprright 
+SELECT	ctid, pg_operator.oprright 
 FROM	pg_operator 
 WHERE	pg_operator.oprright != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_operator.oprright);
-SELECT	oid, pg_operator.oprresult 
+SELECT	ctid, pg_operator.oprresult 
 FROM	pg_operator 
 WHERE	pg_operator.oprresult != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_operator.oprresult);
-SELECT	oid, pg_operator.oprcom 
+SELECT	ctid, pg_operator.oprcom 
 FROM	pg_operator 
 WHERE	pg_operator.oprcom != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_operator.oprcom);
-SELECT	oid, pg_operator.oprnegate 
+SELECT	ctid, pg_operator.oprnegate 
 FROM	pg_operator 
 WHERE	pg_operator.oprnegate != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_operator.oprnegate);
-SELECT	oid, pg_operator.oprlsortop 
+SELECT	ctid, pg_operator.oprlsortop 
 FROM	pg_operator 
 WHERE	pg_operator.oprlsortop != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_operator.oprlsortop);
-SELECT	oid, pg_operator.oprrsortop 
+SELECT	ctid, pg_operator.oprrsortop 
 FROM	pg_operator 
 WHERE	pg_operator.oprrsortop != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_operator.oprrsortop);
-SELECT	oid, pg_operator.oprcode 
+SELECT	ctid, pg_operator.oprcode 
 FROM	pg_operator 
 WHERE	pg_operator.oprcode != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_operator.oprcode);
-SELECT	oid, pg_operator.oprrest 
+SELECT	ctid, pg_operator.oprrest 
 FROM	pg_operator 
 WHERE	pg_operator.oprrest != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_operator.oprrest);
-SELECT	oid, pg_operator.oprjoin 
+SELECT	ctid, pg_operator.oprjoin 
 FROM	pg_operator 
 WHERE	pg_operator.oprjoin != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_operator.oprjoin);
-SELECT	oid, pg_proc.prolang 
+SELECT	ctid, pg_proc.prolang 
 FROM	pg_proc 
 WHERE	pg_proc.prolang != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_language AS t1 WHERE t1.oid = pg_proc.prolang);
-SELECT	oid, pg_proc.prorettype 
+SELECT	ctid, pg_proc.prorettype 
 FROM	pg_proc 
 WHERE	pg_proc.prorettype != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_proc.prorettype);
-SELECT	oid, pg_rewrite.ev_class 
+SELECT	ctid, pg_rewrite.ev_class 
 FROM	pg_rewrite 
 WHERE	pg_rewrite.ev_class != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_rewrite.ev_class);
-SELECT	oid, pg_statistic.starelid 
+SELECT	ctid, pg_statistic.starelid 
 FROM	pg_statistic 
 WHERE	pg_statistic.starelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_statistic.starelid);
-SELECT	oid, pg_statistic.staop1 
+SELECT	ctid, pg_statistic.staop1 
 FROM	pg_statistic 
 WHERE	pg_statistic.staop1 != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_statistic.staop1);
-SELECT	oid, pg_statistic.staop2 
+SELECT	ctid, pg_statistic.staop2 
 FROM	pg_statistic 
 WHERE	pg_statistic.staop2 != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_statistic.staop2);
-SELECT	oid, pg_statistic.staop3 
+SELECT	ctid, pg_statistic.staop3 
 FROM	pg_statistic 
 WHERE	pg_statistic.staop3 != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_operator AS t1 WHERE t1.oid = pg_statistic.staop3);
-SELECT	oid, pg_trigger.tgrelid 
+SELECT	ctid, pg_trigger.tgrelid 
 FROM	pg_trigger 
 WHERE	pg_trigger.tgrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_trigger.tgrelid);
-SELECT	oid, pg_trigger.tgfoid 
+SELECT	ctid, pg_trigger.tgfoid 
 FROM	pg_trigger 
 WHERE	pg_trigger.tgfoid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_trigger.tgfoid);
-SELECT	oid, pg_type.typrelid 
+SELECT	ctid, pg_type.typrelid 
 FROM	pg_type 
 WHERE	pg_type.typrelid != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_class AS t1 WHERE t1.oid = pg_type.typrelid);
-SELECT	oid, pg_type.typelem 
+SELECT	ctid, pg_type.typelem 
 FROM	pg_type 
 WHERE	pg_type.typelem != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_type AS t1 WHERE t1.oid = pg_type.typelem);
-SELECT	oid, pg_type.typinput 
+SELECT	ctid, pg_type.typinput 
 FROM	pg_type 
 WHERE	pg_type.typinput != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_type.typinput);
-SELECT	oid, pg_type.typoutput 
+SELECT	ctid, pg_type.typoutput 
 FROM	pg_type 
 WHERE	pg_type.typoutput != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_type.typoutput);
-SELECT	oid, pg_type.typreceive 
+SELECT	ctid, pg_type.typreceive 
 FROM	pg_type 
 WHERE	pg_type.typreceive != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_type.typreceive);
-SELECT	oid, pg_type.typsend 
+SELECT	ctid, pg_type.typsend 
 FROM	pg_type 
 WHERE	pg_type.typsend != 0 AND 
 	NOT EXISTS(SELECT * FROM pg_proc AS t1 WHERE t1.oid = pg_type.typsend);
diff --git a/src/test/regress/sql/opr_sanity.sql b/src/test/regress/sql/opr_sanity.sql
index 1cb5cd18c92cbc2fb6a6dc6c95e38eb9d21a0b6a..a1585923300a2fa8e85b2ac63e50413f46cca87a 100644
--- a/src/test/regress/sql/opr_sanity.sql
+++ b/src/test/regress/sql/opr_sanity.sql
@@ -439,23 +439,14 @@ WHERE p1.oid != p2.oid AND
 
 -- Look for illegal values in pg_amop fields
 
-SELECT p1.oid
+SELECT p1.amopclaid, p1.amopopr, p1.amopid
 FROM pg_amop as p1
 WHERE p1.amopid = 0 OR p1.amopclaid = 0 OR p1.amopopr = 0 OR
     p1.amopstrategy <= 0;
 
--- Look for duplicate pg_amop entries
-
-SELECT p1.oid, p2.oid
-FROM pg_amop AS p1, pg_amop AS p2
-WHERE p1.oid != p2.oid AND
-    p1.amopid = p2.amopid AND
-    p1.amopclaid = p2.amopclaid AND
-    p1.amopstrategy = p2.amopstrategy;
-
 -- Cross-check amopstrategy index against parent AM
 
-SELECT p1.oid, p2.oid, p2.amname
+SELECT p1.amopclaid, p1.amopopr, p1.amopid, p2.oid, p2.amname
 FROM pg_amop AS p1, pg_am AS p2
 WHERE p1.amopid = p2.oid AND p1.amopstrategy > p2.amstrategies;
 
@@ -475,14 +466,14 @@ WHERE p1.amstrategies != (SELECT count(*) FROM pg_amop AS p3
 -- NOTE: for 7.1, add restriction that operator inputs are of same type.
 -- We used to have opclasses like "int24_ops" but these were broken.
 
-SELECT p1.oid, p2.oid, p2.oprname
+SELECT p1.amopclaid, p1.amopopr, p1.amopid, p2.oid, p2.oprname
 FROM pg_amop AS p1, pg_operator AS p2
 WHERE p1.amopopr = p2.oid AND
     (p2.oprkind != 'b' OR p2.oprresult != 16 OR p2.oprleft != p2.oprright);
 
 -- If opclass is for a specific type, operator inputs should be of that type
 
-SELECT p1.oid, p2.oid, p2.oprname, p3.oid, p3.opcname
+SELECT p1.amopclaid, p1.amopopr, p1.amopid, p2.oid, p2.oprname, p3.oid, p3.opcname
 FROM pg_amop AS p1, pg_operator AS p2, pg_opclass AS p3
 WHERE p1.amopopr = p2.oid AND p1.amopclaid = p3.oid AND
     p3.opcdeftype != 0 AND
@@ -492,23 +483,14 @@ WHERE p1.amopopr = p2.oid AND p1.amopclaid = p3.oid AND
 
 -- Look for illegal values in pg_amproc fields
 
-SELECT p1.oid
+SELECT p1.amid, p1.amopclaid, p1.amprocnum
 FROM pg_amproc as p1
 WHERE p1.amid = 0 OR p1.amopclaid = 0 OR p1.amproc = 0 OR
     p1.amprocnum <= 0;
 
--- Look for duplicate pg_amproc entries
-
-SELECT p1.oid, p2.oid
-FROM pg_amproc AS p1, pg_amproc AS p2
-WHERE p1.oid != p2.oid AND
-    p1.amid = p2.amid AND
-    p1.amopclaid = p2.amopclaid AND
-    p1.amprocnum = p2.amprocnum;
-
 -- Cross-check amprocnum index against parent AM
 
-SELECT p1.oid, p2.oid, p2.amname
+SELECT p1.amid, p1.amopclaid, p1.amprocnum, p2.oid, p2.amname
 FROM pg_amproc AS p1, pg_am AS p2
 WHERE p1.amid = p2.oid AND p1.amprocnum > p2.amsupport;
 
@@ -529,10 +511,12 @@ WHERE p1.amsupport != (SELECT count(*) FROM pg_amproc AS p3
 -- We can check that all the referenced instances of the same support
 -- routine number take the same number of parameters, but that's about it...
 
-SELECT p1.oid, p2.oid, p2.proname, p3.oid, p4.oid, p4.proname
+SELECT p1.amid, p1.amopclaid, p1.amprocnum,
+	p2.oid, p2.proname,
+	p3.amid, p3.amopclaid, p3.amprocnum,
+	p4.oid, p4.proname
 FROM pg_amproc AS p1, pg_proc AS p2, pg_amproc AS p3, pg_proc AS p4
-WHERE p1.oid != p3.oid AND
-    p1.amid = p3.amid AND p1.amprocnum = p3.amprocnum AND
+WHERE p1.amid = p3.amid AND p1.amprocnum = p3.amprocnum AND
     p1.amproc = p2.oid AND p3.amproc = p4.oid AND
     (p2.proretset OR p4.proretset OR p2.pronargs != p4.pronargs);
 
diff --git a/src/test/regress/sql/type_sanity.sql b/src/test/regress/sql/type_sanity.sql
index dbd6d0af409695b7f1a2fa7c5240aa52a4f53be8..477696e32172bda7c9143704f78f6229a79cd43d 100644
--- a/src/test/regress/sql/type_sanity.sql
+++ b/src/test/regress/sql/type_sanity.sql
@@ -112,23 +112,14 @@ WHERE (p1.relkind = 'i' AND p1.relam = 0) OR
 
 -- Look for illegal values in pg_attribute fields
 
-SELECT p1.oid, p1.attrelid, p1.attname
+SELECT p1.attrelid, p1.attname
 FROM pg_attribute as p1
 WHERE p1.attrelid = 0 OR p1.atttypid = 0 OR p1.attnum = 0 OR
     p1.attcacheoff != -1;
 
--- Look for duplicate pg_attribute entries
--- (This would not be necessary if the indexes on pg_attribute were UNIQUE?)
-
-SELECT p1.oid, p1.attname, p2.oid, p2.attname
-FROM pg_attribute AS p1, pg_attribute AS p2
-WHERE p1.oid != p2.oid AND
-    p1.attrelid = p2.attrelid AND
-    (p1.attname = p2.attname OR p1.attnum = p2.attnum);
-
 -- Cross-check attnum against parent relation
 
-SELECT p1.oid, p1.attname, p2.oid, p2.relname
+SELECT p1.attrelid, p1.attname, p2.oid, p2.relname
 FROM pg_attribute AS p1, pg_class AS p2
 WHERE p1.attrelid = p2.oid AND p1.attnum > p2.relnatts;
 
@@ -142,7 +133,7 @@ WHERE p1.relnatts != (SELECT count(*) FROM pg_attribute AS p2
 
 -- Cross-check against pg_type entry
 
-SELECT p1.oid, p1.attname, p2.oid, p2.typname
+SELECT p1.attrelid, p1.attname, p2.oid, p2.typname
 FROM pg_attribute AS p1, pg_type AS p2
 WHERE p1.atttypid = p2.oid AND
     (p1.attlen != p2.typlen OR