From b932b1b1c4e48fda3086c896506388a26a858626 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Wed, 23 Sep 1998 04:22:14 +0000
Subject: [PATCH] Allow 8-key indexes.
---
src/backend/access/index/istrat.c | 4 ++--
src/backend/catalog/indexing.c | 4 ++--
src/backend/commands/cluster.c | 4 ++--
src/backend/commands/copy.c | 4 ++--
src/backend/commands/defind.c | 4 ++--
src/backend/commands/vacuum.c | 4 ++--
src/backend/executor/execUtils.c | 8 ++++----
src/backend/optimizer/util/plancat.c | 6 +++---
src/bin/pg_dump/pg_dump.c | 4 ++--
9 files changed, 21 insertions(+), 21 deletions(-)
diff --git a/src/backend/access/index/istrat.c b/src/backend/access/index/istrat.c
index 403a51f3ba6..ca4f6eeaeb9 100644
--- a/src/backend/access/index/istrat.c
+++ b/src/backend/access/index/istrat.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/access/index/Attic/istrat.c,v 1.28 1998/09/01 04:26:56 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/index/Attic/istrat.c,v 1.29 1998/09/23 04:21:57 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -583,7 +583,7 @@ IndexSupportInitialize(IndexStrategy indexStrategy,
if (!OidIsValid(iform->indkey[attributeIndex]))
{
- if (attributeIndex == 0)
+ if (attributeIndex == InvalidAttrNumber)
elog(ERROR, "IndexSupportInitialize: no pg_index tuple");
break;
}
diff --git a/src/backend/catalog/indexing.c b/src/backend/catalog/indexing.c
index 2fae3979000..b3c9db48b85 100644
--- a/src/backend/catalog/indexing.c
+++ b/src/backend/catalog/indexing.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/catalog/indexing.c,v 1.31 1998/09/07 05:35:39 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/catalog/indexing.c,v 1.32 1998/09/23 04:21:59 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -137,7 +137,7 @@ CatalogIndexInsert(Relation *idescs,
* Compute the number of attributes we are indexing upon.
*/
for (attnumP = index_form->indkey, fatts = 0;
- *attnumP != InvalidAttrNumber && fatts < INDEX_MAX_KEYS;
+ fatts < INDEX_MAX_KEYS && *attnumP != InvalidAttrNumber;
attnumP++, fatts++)
;
FIgetnArgs(&finfo) = fatts;
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index 415ad4a8dfb..3fba38a351a 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -14,7 +14,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.31 1998/09/01 04:27:44 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.32 1998/09/23 04:22:01 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -282,7 +282,7 @@ copy_index(Oid OIDOldIndex, Oid OIDNewHeap)
* got to be sure.
*/
for (attnumP = &(Old_pg_index_Form->indkey[0]), natts = 0;
- *attnumP != InvalidAttrNumber;
+ natts < INDEX_MAX_KEYS && *attnumP != InvalidAttrNumber;
attnumP++, natts++);
/*
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index 8e1b2cb75e6..c6fcb958e5f 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -6,7 +6,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.61 1998/09/08 22:15:42 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.62 1998/09/23 04:22:02 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -453,7 +453,7 @@ CopyFrom(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
Assert(pgIndexTup);
pgIndexP[i] = (Form_pg_index) GETSTRUCT(pgIndexTup);
for (attnumP = &(pgIndexP[i]->indkey[0]), natts = 0;
- *attnumP != InvalidAttrNumber;
+ natts < INDEX_MAX_KEYS && *attnumP != InvalidAttrNumber;
attnumP++, natts++);
if (pgIndexP[i]->indproc != InvalidOid)
{
diff --git a/src/backend/commands/defind.c b/src/backend/commands/defind.c
index ab6e26f1e12..f0d985d3a93 100644
--- a/src/backend/commands/defind.c
+++ b/src/backend/commands/defind.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/Attic/defind.c,v 1.26 1998/09/01 04:27:52 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/Attic/defind.c,v 1.27 1998/09/23 04:22:03 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -274,7 +274,7 @@ ExtendIndex(char *indexRelationName, Expr *predicate, List *rangetable)
indproc = index->indproc;
for (i = 0; i < INDEX_MAX_KEYS; i++)
- if (index->indkey[i] == 0)
+ if (index->indkey[i] == InvalidAttrNumber)
break;
numberOfAttributes = i;
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index d40f7d5055c..a39355e195a 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.81 1998/09/02 23:05:25 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.82 1998/09/23 04:22:05 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -2227,7 +2227,7 @@ vc_mkindesc(Relation onerel, int nindices, Relation *Irel, IndDesc **Idesc)
*/
idcur->tform = (Form_pg_index) GETSTRUCT(cachetuple);
for (attnumP = &(idcur->tform->indkey[0]), natts = 0;
- *attnumP != InvalidAttrNumber && natts != INDEX_MAX_KEYS;
+ natts < INDEX_MAX_KEYS && *attnumP != InvalidAttrNumber;
attnumP++, natts++);
if (idcur->tform->indproc != InvalidOid)
{
diff --git a/src/backend/executor/execUtils.c b/src/backend/executor/execUtils.c
index fb83fd6e55a..3f9e82902de 100644
--- a/src/backend/executor/execUtils.c
+++ b/src/backend/executor/execUtils.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.38 1998/09/01 04:28:22 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.39 1998/09/23 04:22:06 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -629,7 +629,8 @@ ExecGetIndexKeyInfo(Form_pg_index indexTuple,
* ----------------
*/
numKeys = 0;
- for (i = 0; i < 8 && indexTuple->indkey[i] != 0; i++)
+ for (i = 0; i < INDEX_MAX_KEYS &&
+ indexTuple->indkey[i] != InvalidAttrNumber; i++)
numKeys++;
/* ----------------
@@ -663,8 +664,7 @@ ExecGetIndexKeyInfo(Form_pg_index indexTuple,
*/
CXT1_printf("ExecGetIndexKeyInfo: context is %d\n", CurrentMemoryContext);
- attKeys = (AttrNumber *)
- palloc(numKeys * sizeof(AttrNumber));
+ attKeys = (AttrNumber *)palloc(numKeys * sizeof(AttrNumber));
for (i = 0; i < numKeys; i++)
attKeys[i] = indexTuple->indkey[i];
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c
index 786947e809a..a27989184fb 100644
--- a/src/backend/optimizer/util/plancat.c
+++ b/src/backend/optimizer/util/plancat.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.21 1998/09/01 04:30:09 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.22 1998/09/23 04:22:10 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -165,9 +165,9 @@ index_info(Query *root, bool first, int relid, IdxInfoRetval *info)
/* Extract info from the index tuple */
index = (Form_pg_index) GETSTRUCT(indexTuple);
info->relid = index->indexrelid; /* index relation */
- for (i = 0; i < 8; i++)
+ for (i = 0; i < INDEX_MAX_KEYS; i++)
info->indexkeys[i] = index->indkey[i];
- for (i = 0; i < 8; i++)
+ for (i = 0; i < INDEX_MAX_KEYS; i++)
info->classlist[i] = index->indclass[i];
info->indproc = index->indproc; /* functional index ?? */
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 24f8c4e36ed..63d81ac0b7b 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -21,7 +21,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.85 1998/09/20 03:18:43 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.86 1998/09/23 04:22:14 momjian Exp $
*
* Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
*
@@ -2649,7 +2649,7 @@ dumpIndices(FILE *fout, IndInfo *indinfo, int numIndices,
char *attname;
indkey = atoi(indinfo[i].indkey[k]);
- if (indkey == 0)
+ if (indkey == InvalidAttrNumber)
break;
indkey--;
if (indkey == ObjectIdAttributeNumber - 1)
--
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