diff --git a/doc/src/sgml/release-8.4.sgml b/doc/src/sgml/release-8.4.sgml
index 0ed8cebe376b20069c90dd15d468dc6e19a24f1d..0baa7353f263041e557ee213de8338ffa84a1a79 100644
--- a/doc/src/sgml/release-8.4.sgml
+++ b/doc/src/sgml/release-8.4.sgml
@@ -1,6 +1,325 @@
<!-- doc/src/sgml/release-8.4.sgml -->
<!-- See header comment in release.sgml about typical markup -->
+ <sect1 id="release-8-4-22">
+ <title>Release 8.4.22</title>
+
+ <note>
+ <title>Release Date</title>
+ <simpara>2014-07-24</simpara>
+ </note>
+
+ <para>
+ This release contains a variety of fixes from 8.4.21.
+ For information about new features in the 8.4 major release, see
+ <xref linkend="release-8-4">.
+ </para>
+
+ <para>
+ This is expected to be the last <productname>PostgreSQL</> release
+ in the 8.4.X series. Users are encouraged to update to a newer
+ release branch soon.
+ </para>
+
+ <sect2>
+ <title>Migration to Version 8.4.22</title>
+
+ <para>
+ A dump/restore is not required for those running 8.4.X.
+ </para>
+
+ <para>
+ However, this release corrects an index corruption problem in some GiST
+ indexes. See the first changelog entry below to find out whether your
+ installation has been affected and what steps you should take if so.
+ </para>
+
+ <para>
+ Also, if you are upgrading from a version earlier than 8.4.19,
+ see <xref linkend="release-8-4-19">.
+ </para>
+
+ </sect2>
+
+ <sect2>
+ <title>Changes</title>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ Correctly initialize padding bytes in <filename>contrib/btree_gist</>
+ indexes on <type>bit</> columns (Heikki Linnakangas)
+ </para>
+
+ <para>
+ This error could result in incorrect query results due to values that
+ should compare equal not being seen as equal.
+ Users with GiST indexes on <type>bit</> or <type>bit varying</>
+ columns should <command>REINDEX</> those indexes after installing this
+ update.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Protect against torn pages when deleting GIN list pages (Heikki
+ Linnakangas)
+ </para>
+
+ <para>
+ This fix prevents possible index corruption if a system crash occurs
+ while the page update is being written to disk.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possibly-incorrect cache invalidation during nested calls
+ to <function>ReceiveSharedInvalidMessages</> (Andres Freund)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Don't assume a subquery's output is unique if there's a set-returning
+ function in its targetlist (David Rowley)
+ </para>
+
+ <para>
+ This oversight could lead to misoptimization of constructs
+ like <literal>WHERE x IN (SELECT y, generate_series(1,10) FROM t GROUP
+ BY y)</literal>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix failure to detoast fields in composite elements of structured
+ types (Tom Lane)
+ </para>
+
+ <para>
+ This corrects cases where TOAST pointers could be copied into other
+ tables without being dereferenced. If the original data is later
+ deleted, it would lead to errors like <quote>missing chunk number 0
+ for toast value ...</> when the now-dangling pointer is used.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <quote>record type has not been registered</> failures with
+ whole-row references to the output of Append plan nodes (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash when invoking a user-defined function while
+ rewinding a cursor (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix query-lifespan memory leak while evaluating the arguments for a
+ function in <literal>FROM</> (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix session-lifespan memory leaks in regular-expression processing
+ (Tom Lane, Arthur O'Dwyer, Greg Stark)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix data encoding error in <filename>hungarian.stop</> (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix liveness checks for rows that were inserted in the current
+ transaction and then deleted by a now-rolled-back subtransaction
+ (Andres Freund)
+ </para>
+
+ <para>
+ This could cause problems (at least spurious warnings, and at worst an
+ infinite loop) if <command>CREATE INDEX</> or <command>CLUSTER</> were
+ done later in the same transaction.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Clear <structname>pg_stat_activity</>.<structfield>xact_start</>
+ during <command>PREPARE TRANSACTION</> (Andres Freund)
+ </para>
+
+ <para>
+ After the <command>PREPARE</>, the originating session is no longer in
+ a transaction, so it should not continue to display a transaction
+ start time.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <command>REASSIGN OWNED</> to not fail for text search objects
+ (Álvaro Herrera)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Block signals during postmaster startup (Tom Lane)
+ </para>
+
+ <para>
+ This ensures that the postmaster will properly clean up after itself
+ if, for example, it receives <systemitem>SIGINT</> while still
+ starting up.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Secure Unix-domain sockets of temporary postmasters started during
+ <literal>make check</> (Noah Misch)
+ </para>
+
+ <para>
+ Any local user able to access the socket file could connect as the
+ server's bootstrap superuser, then proceed to execute arbitrary code as
+ the operating-system user running the test, as we previously noted in
+ CVE-2014-0067. This change defends against that risk by placing the
+ server's socket in a temporary, mode 0700 subdirectory
+ of <filename>/tmp</>. The hazard remains however on platforms where
+ Unix sockets are not supported, notably Windows, because then the
+ temporary postmaster must accept local TCP connections.
+ </para>
+
+ <para>
+ A useful side effect of this change is to simplify
+ <literal>make check</> testing in builds that
+ override <literal>DEFAULT_PGSOCKET_DIR</>. Popular non-default values
+ like <filename>/var/run/postgresql</> are often not writable by the
+ build user, requiring workarounds that will no longer be necessary.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ On Windows, allow new sessions to absorb values of PGC_BACKEND
+ parameters (such as <xref linkend="guc-log-connections">) from the
+ configuration file (Amit Kapila)
+ </para>
+
+ <para>
+ Previously, if such a parameter were changed in the file post-startup,
+ the change would have no effect.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Properly quote executable path names on Windows (Nikhil Deshpande)
+ </para>
+
+ <para>
+ This oversight could cause <application>initdb</>
+ and <application>pg_upgrade</> to fail on Windows, if the installation
+ path contained both spaces and <literal>@</> signs.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix linking of <application>libpython</> on OS X (Tom Lane)
+ </para>
+
+ <para>
+ The method we previously used can fail with the Python library
+ supplied by Xcode 5.0 and later.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Avoid buffer bloat in <application>libpq</> when the server
+ consistently sends data faster than the client can absorb it
+ (Shin-ichi Morita, Tom Lane)
+ </para>
+
+ <para>
+ <application>libpq</> could be coerced into enlarging its input buffer
+ until it runs out of memory (which would be reported misleadingly
+ as <quote>lost synchronization with server</>). Under ordinary
+ circumstances it's quite far-fetched that data could be continuously
+ transmitted more quickly than the <function>recv()</> loop can
+ absorb it, but this has been observed when the client is artificially
+ slowed by scheduler constraints.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure that LDAP lookup attempts in <application>libpq</> time out as
+ intended (Laurenz Albe)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <application>pg_restore</>'s processing of old-style large object
+ comments (Tom Lane)
+ </para>
+
+ <para>
+ A direct-to-database restore from an archive file generated by a
+ pre-9.0 version of <application>pg_dump</> would usually fail if the
+ archive contained more than a few comments for large objects.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ In <filename>contrib/pgcrypto</> functions, ensure sensitive
+ information is cleared from stack variables before returning
+ (Marko Kreen)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ In <filename>contrib/uuid-ossp</>, cache the state of the OSSP UUID
+ library across calls (Tom Lane)
+ </para>
+
+ <para>
+ This improves the efficiency of UUID generation and reduces the amount
+ of entropy drawn from <filename>/dev/urandom</>, on platforms that
+ have that.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Update time zone data files to <application>tzdata</> release 2014e
+ for DST law changes in Crimea, Egypt, and Morocco.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </sect2>
+ </sect1>
+
<sect1 id="release-8-4-21">
<title>Release 8.4.21</title>
@@ -113,9 +432,6 @@
for DST law changes in Fiji and Turkey, plus historical changes in
Israel and Ukraine.
</para>
-
- <para>
- </para>
</listitem>
</itemizedlist>
@@ -3702,9 +4018,6 @@
Prevent crash triggered by constant-false WHERE conditions during
GEQO optimization (Tom Lane)
</para>
-
- <para>
- </para>
</listitem>
<listitem>
diff --git a/doc/src/sgml/release-9.0.sgml b/doc/src/sgml/release-9.0.sgml
index 377e9704297cd89ffd894cd08480495d4a960b0a..0c77d248d2c75a99bbd50561c16aa700a4d95f5c 100644
--- a/doc/src/sgml/release-9.0.sgml
+++ b/doc/src/sgml/release-9.0.sgml
@@ -1,6 +1,352 @@
<!-- doc/src/sgml/release-9.0.sgml -->
<!-- See header comment in release.sgml about typical markup -->
+ <sect1 id="release-9-0-18">
+ <title>Release 9.0.18</title>
+
+ <note>
+ <title>Release Date</title>
+ <simpara>2014-07-24</simpara>
+ </note>
+
+ <para>
+ This release contains a variety of fixes from 9.0.17.
+ For information about new features in the 9.0 major release, see
+ <xref linkend="release-9-0">.
+ </para>
+
+ <sect2>
+ <title>Migration to Version 9.0.18</title>
+
+ <para>
+ A dump/restore is not required for those running 9.0.X.
+ </para>
+
+ <para>
+ However, this release corrects an index corruption problem in some GiST
+ indexes. See the first changelog entry below to find out whether your
+ installation has been affected and what steps you should take if so.
+ </para>
+
+ <para>
+ Also, if you are upgrading from a version earlier than 9.0.15,
+ see <xref linkend="release-9-0-15">.
+ </para>
+
+ </sect2>
+
+ <sect2>
+ <title>Changes</title>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ Correctly initialize padding bytes in <filename>contrib/btree_gist</>
+ indexes on <type>bit</> columns (Heikki Linnakangas)
+ </para>
+
+ <para>
+ This error could result in incorrect query results due to values that
+ should compare equal not being seen as equal.
+ Users with GiST indexes on <type>bit</> or <type>bit varying</>
+ columns should <command>REINDEX</> those indexes after installing this
+ update.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Protect against torn pages when deleting GIN list pages (Heikki
+ Linnakangas)
+ </para>
+
+ <para>
+ This fix prevents possible index corruption if a system crash occurs
+ while the page update is being written to disk.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Don't clear the right-link of a GiST index page while replaying
+ updates from WAL (Heikki Linnakangas)
+ </para>
+
+ <para>
+ This error could lead to transiently wrong answers from GiST index
+ scans performed in Hot Standby.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possibly-incorrect cache invalidation during nested calls
+ to <function>ReceiveSharedInvalidMessages</> (Andres Freund)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Don't assume a subquery's output is unique if there's a set-returning
+ function in its targetlist (David Rowley)
+ </para>
+
+ <para>
+ This oversight could lead to misoptimization of constructs
+ like <literal>WHERE x IN (SELECT y, generate_series(1,10) FROM t GROUP
+ BY y)</literal>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix failure to detoast fields in composite elements of structured
+ types (Tom Lane)
+ </para>
+
+ <para>
+ This corrects cases where TOAST pointers could be copied into other
+ tables without being dereferenced. If the original data is later
+ deleted, it would lead to errors like <quote>missing chunk number 0
+ for toast value ...</> when the now-dangling pointer is used.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <quote>record type has not been registered</> failures with
+ whole-row references to the output of Append plan nodes (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash when invoking a user-defined function while
+ rewinding a cursor (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix query-lifespan memory leak while evaluating the arguments for a
+ function in <literal>FROM</> (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix session-lifespan memory leaks in regular-expression processing
+ (Tom Lane, Arthur O'Dwyer, Greg Stark)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix data encoding error in <filename>hungarian.stop</> (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix liveness checks for rows that were inserted in the current
+ transaction and then deleted by a now-rolled-back subtransaction
+ (Andres Freund)
+ </para>
+
+ <para>
+ This could cause problems (at least spurious warnings, and at worst an
+ infinite loop) if <command>CREATE INDEX</> or <command>CLUSTER</> were
+ done later in the same transaction.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Clear <structname>pg_stat_activity</>.<structfield>xact_start</>
+ during <command>PREPARE TRANSACTION</> (Andres Freund)
+ </para>
+
+ <para>
+ After the <command>PREPARE</>, the originating session is no longer in
+ a transaction, so it should not continue to display a transaction
+ start time.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <command>REASSIGN OWNED</> to not fail for text search objects
+ (Álvaro Herrera)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Block signals during postmaster startup (Tom Lane)
+ </para>
+
+ <para>
+ This ensures that the postmaster will properly clean up after itself
+ if, for example, it receives <systemitem>SIGINT</> while still
+ starting up.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Secure Unix-domain sockets of temporary postmasters started during
+ <literal>make check</> (Noah Misch)
+ </para>
+
+ <para>
+ Any local user able to access the socket file could connect as the
+ server's bootstrap superuser, then proceed to execute arbitrary code as
+ the operating-system user running the test, as we previously noted in
+ CVE-2014-0067. This change defends against that risk by placing the
+ server's socket in a temporary, mode 0700 subdirectory
+ of <filename>/tmp</>. The hazard remains however on platforms where
+ Unix sockets are not supported, notably Windows, because then the
+ temporary postmaster must accept local TCP connections.
+ </para>
+
+ <para>
+ A useful side effect of this change is to simplify
+ <literal>make check</> testing in builds that
+ override <literal>DEFAULT_PGSOCKET_DIR</>. Popular non-default values
+ like <filename>/var/run/postgresql</> are often not writable by the
+ build user, requiring workarounds that will no longer be necessary.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix tablespace creation WAL replay to work on Windows (MauMau)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix detection of socket creation failures on Windows (Bruce Momjian)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ On Windows, allow new sessions to absorb values of PGC_BACKEND
+ parameters (such as <xref linkend="guc-log-connections">) from the
+ configuration file (Amit Kapila)
+ </para>
+
+ <para>
+ Previously, if such a parameter were changed in the file post-startup,
+ the change would have no effect.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Properly quote executable path names on Windows (Nikhil Deshpande)
+ </para>
+
+ <para>
+ This oversight could cause <application>initdb</>
+ and <application>pg_upgrade</> to fail on Windows, if the installation
+ path contained both spaces and <literal>@</> signs.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix linking of <application>libpython</> on OS X (Tom Lane)
+ </para>
+
+ <para>
+ The method we previously used can fail with the Python library
+ supplied by Xcode 5.0 and later.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Avoid buffer bloat in <application>libpq</> when the server
+ consistently sends data faster than the client can absorb it
+ (Shin-ichi Morita, Tom Lane)
+ </para>
+
+ <para>
+ <application>libpq</> could be coerced into enlarging its input buffer
+ until it runs out of memory (which would be reported misleadingly
+ as <quote>lost synchronization with server</>). Under ordinary
+ circumstances it's quite far-fetched that data could be continuously
+ transmitted more quickly than the <function>recv()</> loop can
+ absorb it, but this has been observed when the client is artificially
+ slowed by scheduler constraints.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure that LDAP lookup attempts in <application>libpq</> time out as
+ intended (Laurenz Albe)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <application>ecpg</> to do the right thing when an array
+ of <type>char *</> is the target for a FETCH statement returning more
+ than one row, as well as some other array-handling fixes
+ (Ashutosh Bapat)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <application>pg_restore</>'s processing of old-style large object
+ comments (Tom Lane)
+ </para>
+
+ <para>
+ A direct-to-database restore from an archive file generated by a
+ pre-9.0 version of <application>pg_dump</> would usually fail if the
+ archive contained more than a few comments for large objects.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ In <filename>contrib/pgcrypto</> functions, ensure sensitive
+ information is cleared from stack variables before returning
+ (Marko Kreen)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ In <filename>contrib/uuid-ossp</>, cache the state of the OSSP UUID
+ library across calls (Tom Lane)
+ </para>
+
+ <para>
+ This improves the efficiency of UUID generation and reduces the amount
+ of entropy drawn from <filename>/dev/urandom</>, on platforms that
+ have that.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Update time zone data files to <application>tzdata</> release 2014e
+ for DST law changes in Crimea, Egypt, and Morocco.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </sect2>
+ </sect1>
+
<sect1 id="release-9-0-17">
<title>Release 9.0.17</title>
@@ -147,9 +493,6 @@
for DST law changes in Fiji and Turkey, plus historical changes in
Israel and Ukraine.
</para>
-
- <para>
- </para>
</listitem>
</itemizedlist>
@@ -4592,9 +4935,6 @@
Prevent crash triggered by constant-false WHERE conditions during
GEQO optimization (Tom Lane)
</para>
-
- <para>
- </para>
</listitem>
<listitem>
diff --git a/doc/src/sgml/release-9.1.sgml b/doc/src/sgml/release-9.1.sgml
index 373503d91f90dcf8657fcae10d736150b8e5f874..4f86b64e8463b1c1b88221a43b2c4e45acc0349c 100644
--- a/doc/src/sgml/release-9.1.sgml
+++ b/doc/src/sgml/release-9.1.sgml
@@ -1,6 +1,389 @@
<!-- doc/src/sgml/release-9.1.sgml -->
<!-- See header comment in release.sgml about typical markup -->
+ <sect1 id="release-9-1-14">
+ <title>Release 9.1.14</title>
+
+ <note>
+ <title>Release Date</title>
+ <simpara>2014-07-24</simpara>
+ </note>
+
+ <para>
+ This release contains a variety of fixes from 9.1.13.
+ For information about new features in the 9.1 major release, see
+ <xref linkend="release-9-1">.
+ </para>
+
+ <sect2>
+ <title>Migration to Version 9.1.14</title>
+
+ <para>
+ A dump/restore is not required for those running 9.1.X.
+ </para>
+
+ <para>
+ However, this release corrects an index corruption problem in some GiST
+ indexes. See the first changelog entry below to find out whether your
+ installation has been affected and what steps you should take if so.
+ </para>
+
+ <para>
+ Also, if you are upgrading from a version earlier than 9.1.11,
+ see <xref linkend="release-9-1-11">.
+ </para>
+
+ </sect2>
+
+ <sect2>
+ <title>Changes</title>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ Correctly initialize padding bytes in <filename>contrib/btree_gist</>
+ indexes on <type>bit</> columns (Heikki Linnakangas)
+ </para>
+
+ <para>
+ This error could result in incorrect query results due to values that
+ should compare equal not being seen as equal.
+ Users with GiST indexes on <type>bit</> or <type>bit varying</>
+ columns should <command>REINDEX</> those indexes after installing this
+ update.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Protect against torn pages when deleting GIN list pages (Heikki
+ Linnakangas)
+ </para>
+
+ <para>
+ This fix prevents possible index corruption if a system crash occurs
+ while the page update is being written to disk.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Don't clear the right-link of a GiST index page while replaying
+ updates from WAL (Heikki Linnakangas)
+ </para>
+
+ <para>
+ This error could lead to transiently wrong answers from GiST index
+ scans performed in Hot Standby.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix feedback status when <xref linkend="guc-hot-standby-feedback"> is
+ turned off on-the-fly (Simon Riggs)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possibly-incorrect cache invalidation during nested calls
+ to <function>ReceiveSharedInvalidMessages</> (Andres Freund)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <quote>could not find pathkey item to sort</> planner failures
+ with <literal>UNION ALL</> over subqueries reading from tables with
+ inheritance children (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Don't assume a subquery's output is unique if there's a set-returning
+ function in its targetlist (David Rowley)
+ </para>
+
+ <para>
+ This oversight could lead to misoptimization of constructs
+ like <literal>WHERE x IN (SELECT y, generate_series(1,10) FROM t GROUP
+ BY y)</literal>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix failure to detoast fields in composite elements of structured
+ types (Tom Lane)
+ </para>
+
+ <para>
+ This corrects cases where TOAST pointers could be copied into other
+ tables without being dereferenced. If the original data is later
+ deleted, it would lead to errors like <quote>missing chunk number 0
+ for toast value ...</> when the now-dangling pointer is used.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <quote>record type has not been registered</> failures with
+ whole-row references to the output of Append plan nodes (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash when invoking a user-defined function while
+ rewinding a cursor (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix query-lifespan memory leak while evaluating the arguments for a
+ function in <literal>FROM</> (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix session-lifespan memory leaks in regular-expression processing
+ (Tom Lane, Arthur O'Dwyer, Greg Stark)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix data encoding error in <filename>hungarian.stop</> (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Prevent foreign tables from being created with OIDS
+ when <xref linkend="guc-default-with-oids"> is true
+ (Etsuro Fujita)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix liveness checks for rows that were inserted in the current
+ transaction and then deleted by a now-rolled-back subtransaction
+ (Andres Freund)
+ </para>
+
+ <para>
+ This could cause problems (at least spurious warnings, and at worst an
+ infinite loop) if <command>CREATE INDEX</> or <command>CLUSTER</> were
+ done later in the same transaction.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Clear <structname>pg_stat_activity</>.<structfield>xact_start</>
+ during <command>PREPARE TRANSACTION</> (Andres Freund)
+ </para>
+
+ <para>
+ After the <command>PREPARE</>, the originating session is no longer in
+ a transaction, so it should not continue to display a transaction
+ start time.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <command>REASSIGN OWNED</> to not fail for text search objects
+ (Álvaro Herrera)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Block signals during postmaster startup (Tom Lane)
+ </para>
+
+ <para>
+ This ensures that the postmaster will properly clean up after itself
+ if, for example, it receives <systemitem>SIGINT</> while still
+ starting up.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix client host name lookup when processing <filename>pg_hba.conf</>
+ entries that specify host names instead of IP addresses (Tom Lane)
+ </para>
+
+ <para>
+ Ensure that reverse-DNS lookup failures are reported, instead of just
+ silently not matching such entries. Also ensure that we make only
+ one reverse-DNS lookup attempt per connection, not one per host name
+ entry, which is what previously happened if the lookup attempts failed.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Secure Unix-domain sockets of temporary postmasters started during
+ <literal>make check</> (Noah Misch)
+ </para>
+
+ <para>
+ Any local user able to access the socket file could connect as the
+ server's bootstrap superuser, then proceed to execute arbitrary code as
+ the operating-system user running the test, as we previously noted in
+ CVE-2014-0067. This change defends against that risk by placing the
+ server's socket in a temporary, mode 0700 subdirectory
+ of <filename>/tmp</>. The hazard remains however on platforms where
+ Unix sockets are not supported, notably Windows, because then the
+ temporary postmaster must accept local TCP connections.
+ </para>
+
+ <para>
+ A useful side effect of this change is to simplify
+ <literal>make check</> testing in builds that
+ override <literal>DEFAULT_PGSOCKET_DIR</>. Popular non-default values
+ like <filename>/var/run/postgresql</> are often not writable by the
+ build user, requiring workarounds that will no longer be necessary.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix tablespace creation WAL replay to work on Windows (MauMau)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix detection of socket creation failures on Windows (Bruce Momjian)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ On Windows, allow new sessions to absorb values of PGC_BACKEND
+ parameters (such as <xref linkend="guc-log-connections">) from the
+ configuration file (Amit Kapila)
+ </para>
+
+ <para>
+ Previously, if such a parameter were changed in the file post-startup,
+ the change would have no effect.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Properly quote executable path names on Windows (Nikhil Deshpande)
+ </para>
+
+ <para>
+ This oversight could cause <application>initdb</>
+ and <application>pg_upgrade</> to fail on Windows, if the installation
+ path contained both spaces and <literal>@</> signs.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix linking of <application>libpython</> on OS X (Tom Lane)
+ </para>
+
+ <para>
+ The method we previously used can fail with the Python library
+ supplied by Xcode 5.0 and later.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Avoid buffer bloat in <application>libpq</> when the server
+ consistently sends data faster than the client can absorb it
+ (Shin-ichi Morita, Tom Lane)
+ </para>
+
+ <para>
+ <application>libpq</> could be coerced into enlarging its input buffer
+ until it runs out of memory (which would be reported misleadingly
+ as <quote>lost synchronization with server</>). Under ordinary
+ circumstances it's quite far-fetched that data could be continuously
+ transmitted more quickly than the <function>recv()</> loop can
+ absorb it, but this has been observed when the client is artificially
+ slowed by scheduler constraints.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure that LDAP lookup attempts in <application>libpq</> time out as
+ intended (Laurenz Albe)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <application>ecpg</> to do the right thing when an array
+ of <type>char *</> is the target for a FETCH statement returning more
+ than one row, as well as some other array-handling fixes
+ (Ashutosh Bapat)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <application>pg_restore</>'s processing of old-style large object
+ comments (Tom Lane)
+ </para>
+
+ <para>
+ A direct-to-database restore from an archive file generated by a
+ pre-9.0 version of <application>pg_dump</> would usually fail if the
+ archive contained more than a few comments for large objects.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ In <filename>contrib/pgcrypto</> functions, ensure sensitive
+ information is cleared from stack variables before returning
+ (Marko Kreen)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ In <filename>contrib/uuid-ossp</>, cache the state of the OSSP UUID
+ library across calls (Tom Lane)
+ </para>
+
+ <para>
+ This improves the efficiency of UUID generation and reduces the amount
+ of entropy drawn from <filename>/dev/urandom</>, on platforms that
+ have that.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Update time zone data files to <application>tzdata</> release 2014e
+ for DST law changes in Crimea, Egypt, and Morocco.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </sect2>
+ </sect1>
+
<sect1 id="release-9-1-13">
<title>Release 9.1.13</title>
@@ -161,9 +544,6 @@
for DST law changes in Fiji and Turkey, plus historical changes in
Israel and Ukraine.
</para>
-
- <para>
- </para>
</listitem>
</itemizedlist>
@@ -2542,9 +2922,6 @@
Improve selectivity estimation for text search queries involving
prefixes, i.e. <replaceable>word</><literal>:*</> patterns (Tom Lane)
</para>
-
- <para>
- </para>
</listitem>
<listitem>
diff --git a/doc/src/sgml/release-9.2.sgml b/doc/src/sgml/release-9.2.sgml
index dd13cc1b6090044c1e533e106e72ba5ce145c3e6..911f52aa3ef0073d12be7806e28d5f1ddc701fa5 100644
--- a/doc/src/sgml/release-9.2.sgml
+++ b/doc/src/sgml/release-9.2.sgml
@@ -1,6 +1,487 @@
<!-- doc/src/sgml/release-9.2.sgml -->
<!-- See header comment in release.sgml about typical markup -->
+ <sect1 id="release-9-2-9">
+ <title>Release 9.2.9</title>
+
+ <note>
+ <title>Release Date</title>
+ <simpara>2014-07-24</simpara>
+ </note>
+
+ <para>
+ This release contains a variety of fixes from 9.2.8.
+ For information about new features in the 9.2 major release, see
+ <xref linkend="release-9-2">.
+ </para>
+
+ <sect2>
+ <title>Migration to Version 9.2.9</title>
+
+ <para>
+ A dump/restore is not required for those running 9.2.X.
+ </para>
+
+ <para>
+ However, this release corrects an index corruption problem in some GiST
+ indexes. See the first changelog entry below to find out whether your
+ installation has been affected and what steps you should take if so.
+ </para>
+
+ <para>
+ Also, if you are upgrading from a version earlier than 9.2.6,
+ see <xref linkend="release-9-2-6">.
+ </para>
+
+ </sect2>
+
+ <sect2>
+ <title>Changes</title>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ Correctly initialize padding bytes in <filename>contrib/btree_gist</>
+ indexes on <type>bit</> columns (Heikki Linnakangas)
+ </para>
+
+ <para>
+ This error could result in incorrect query results due to values that
+ should compare equal not being seen as equal.
+ Users with GiST indexes on <type>bit</> or <type>bit varying</>
+ columns should <command>REINDEX</> those indexes after installing this
+ update.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Protect against torn pages when deleting GIN list pages (Heikki
+ Linnakangas)
+ </para>
+
+ <para>
+ This fix prevents possible index corruption if a system crash occurs
+ while the page update is being written to disk.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Don't clear the right-link of a GiST index page while replaying
+ updates from WAL (Heikki Linnakangas)
+ </para>
+
+ <para>
+ This error could lead to transiently wrong answers from GiST index
+ scans performed in Hot Standby.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix corner-case infinite loop during insertion into an SP-GiST text
+ index (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix feedback status when <xref linkend="guc-hot-standby-feedback"> is
+ turned off on-the-fly (Simon Riggs)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possibly-incorrect cache invalidation during nested calls
+ to <function>ReceiveSharedInvalidMessages</> (Andres Freund)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix planner's mishandling of nested PlaceHolderVars generated in
+ nested-nestloop plans (Tom Lane)
+ </para>
+
+ <para>
+ This oversight could result in <quote>variable not found in subplan
+ target lists</> errors, or in silently wrong query results.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <quote>could not find pathkey item to sort</> planner failures
+ with <literal>UNION ALL</> over subqueries reading from tables with
+ inheritance children (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Don't assume a subquery's output is unique if there's a set-returning
+ function in its targetlist (David Rowley)
+ </para>
+
+ <para>
+ This oversight could lead to misoptimization of constructs
+ like <literal>WHERE x IN (SELECT y, generate_series(1,10) FROM t GROUP
+ BY y)</literal>.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Improve planner to drop constant-NULL inputs
+ of <literal>AND</>/<literal>OR</> when possible (Tom Lane)
+ </para>
+
+ <para>
+ This change fixes some cases where the more aggressive parameter
+ substitution done by 9.2 and later can lead to a worse plan than
+ older versions produced.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix identification of input type category in <function>to_json()</>
+ and friends (Tom Lane)
+ </para>
+
+ <para>
+ This is known to have led to inadequate quoting of <type>money</>
+ fields in the <type>JSON</> result, and there may have been wrong
+ results for other data types as well.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix failure to detoast fields in composite elements of structured
+ types (Tom Lane)
+ </para>
+
+ <para>
+ This corrects cases where TOAST pointers could be copied into other
+ tables without being dereferenced. If the original data is later
+ deleted, it would lead to errors like <quote>missing chunk number 0
+ for toast value ...</> when the now-dangling pointer is used.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <quote>record type has not been registered</> failures with
+ whole-row references to the output of Append plan nodes (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash when invoking a user-defined function while
+ rewinding a cursor (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix query-lifespan memory leak while evaluating the arguments for a
+ function in <literal>FROM</> (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix session-lifespan memory leaks in regular-expression processing
+ (Tom Lane, Arthur O'Dwyer, Greg Stark)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix data encoding error in <filename>hungarian.stop</> (Tom Lane)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Prevent foreign tables from being created with OIDS
+ when <xref linkend="guc-default-with-oids"> is true
+ (Etsuro Fujita)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix liveness checks for rows that were inserted in the current
+ transaction and then deleted by a now-rolled-back subtransaction
+ (Andres Freund)
+ </para>
+
+ <para>
+ This could cause problems (at least spurious warnings, and at worst an
+ infinite loop) if <command>CREATE INDEX</> or <command>CLUSTER</> were
+ done later in the same transaction.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Clear <structname>pg_stat_activity</>.<structfield>xact_start</>
+ during <command>PREPARE TRANSACTION</> (Andres Freund)
+ </para>
+
+ <para>
+ After the <command>PREPARE</>, the originating session is no longer in
+ a transaction, so it should not continue to display a transaction
+ start time.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <command>REASSIGN OWNED</> to not fail for text search objects
+ (Álvaro Herrera)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Block signals during postmaster startup (Tom Lane)
+ </para>
+
+ <para>
+ This ensures that the postmaster will properly clean up after itself
+ if, for example, it receives <systemitem>SIGINT</> while still
+ starting up.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix client host name lookup when processing <filename>pg_hba.conf</>
+ entries that specify host names instead of IP addresses (Tom Lane)
+ </para>
+
+ <para>
+ Ensure that reverse-DNS lookup failures are reported, instead of just
+ silently not matching such entries. Also ensure that we make only
+ one reverse-DNS lookup attempt per connection, not one per host name
+ entry, which is what previously happened if the lookup attempts failed.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Allow the root user to use <literal>postgres -C variable</> and
+ <literal>postgres --describe-config</> (MauMau)
+ </para>
+
+ <para>
+ The prohibition on starting the server as root does not need to extend
+ to these operations, and relaxing it prevents failure
+ of <application>pg_ctl</> in some scenarios.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Secure Unix-domain sockets of temporary postmasters started during
+ <literal>make check</> (Noah Misch)
+ </para>
+
+ <para>
+ Any local user able to access the socket file could connect as the
+ server's bootstrap superuser, then proceed to execute arbitrary code as
+ the operating-system user running the test, as we previously noted in
+ CVE-2014-0067. This change defends against that risk by placing the
+ server's socket in a temporary, mode 0700 subdirectory
+ of <filename>/tmp</>. The hazard remains however on platforms where
+ Unix sockets are not supported, notably Windows, because then the
+ temporary postmaster must accept local TCP connections.
+ </para>
+
+ <para>
+ A useful side effect of this change is to simplify
+ <literal>make check</> testing in builds that
+ override <literal>DEFAULT_PGSOCKET_DIR</>. Popular non-default values
+ like <filename>/var/run/postgresql</> are often not writable by the
+ build user, requiring workarounds that will no longer be necessary.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix tablespace creation WAL replay to work on Windows (MauMau)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix detection of socket creation failures on Windows (Bruce Momjian)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ On Windows, allow new sessions to absorb values of PGC_BACKEND
+ parameters (such as <xref linkend="guc-log-connections">) from the
+ configuration file (Amit Kapila)
+ </para>
+
+ <para>
+ Previously, if such a parameter were changed in the file post-startup,
+ the change would have no effect.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Properly quote executable path names on Windows (Nikhil Deshpande)
+ </para>
+
+ <para>
+ This oversight could cause <application>initdb</>
+ and <application>pg_upgrade</> to fail on Windows, if the installation
+ path contained both spaces and <literal>@</> signs.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix linking of <application>libpython</> on OS X (Tom Lane)
+ </para>
+
+ <para>
+ The method we previously used can fail with the Python library
+ supplied by Xcode 5.0 and later.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Avoid buffer bloat in <application>libpq</> when the server
+ consistently sends data faster than the client can absorb it
+ (Shin-ichi Morita, Tom Lane)
+ </para>
+
+ <para>
+ <application>libpq</> could be coerced into enlarging its input buffer
+ until it runs out of memory (which would be reported misleadingly
+ as <quote>lost synchronization with server</>). Under ordinary
+ circumstances it's quite far-fetched that data could be continuously
+ transmitted more quickly than the <function>recv()</> loop can
+ absorb it, but this has been observed when the client is artificially
+ slowed by scheduler constraints.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure that LDAP lookup attempts in <application>libpq</> time out as
+ intended (Laurenz Albe)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <application>ecpg</> to do the right thing when an array
+ of <type>char *</> is the target for a FETCH statement returning more
+ than one row, as well as some other array-handling fixes
+ (Ashutosh Bapat)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <application>pg_restore</>'s processing of old-style large object
+ comments (Tom Lane)
+ </para>
+
+ <para>
+ A direct-to-database restore from an archive file generated by a
+ pre-9.0 version of <application>pg_dump</> would usually fail if the
+ archive contained more than a few comments for large objects.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix <application>pg_upgrade</> for cases where the new server creates
+ a TOAST table but the old version did not (Bruce Momjian)
+ </para>
+
+ <para>
+ This rare situation would manifest as <quote>relation OID mismatch</>
+ errors.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Prevent <filename>contrib/auto_explain</> from changing the output of
+ a user's <command>EXPLAIN</> (Tom Lane)
+ </para>
+
+ <para>
+ If <filename>auto_explain</> is active, it could cause
+ an <literal>EXPLAIN (ANALYZE, TIMING OFF)</> command to nonetheless
+ print timing information.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix query-lifespan memory leak in <filename>contrib/dblink</>
+ (MauMau, Joe Conway)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ In <filename>contrib/pgcrypto</> functions, ensure sensitive
+ information is cleared from stack variables before returning
+ (Marko Kreen)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Prevent use of already-freed memory in
+ <filename>contrib/pgstattuple</>'s <function>pgstat_heap()</>
+ (Noah Misch)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ In <filename>contrib/uuid-ossp</>, cache the state of the OSSP UUID
+ library across calls (Tom Lane)
+ </para>
+
+ <para>
+ This improves the efficiency of UUID generation and reduces the amount
+ of entropy drawn from <filename>/dev/urandom</>, on platforms that
+ have that.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Update time zone data files to <application>tzdata</> release 2014e
+ for DST law changes in Crimea, Egypt, and Morocco.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </sect2>
+ </sect1>
+
<sect1 id="release-9-2-8">
<title>Release 9.2.8</title>
@@ -183,9 +664,6 @@
for DST law changes in Fiji and Turkey, plus historical changes in
Israel and Ukraine.
</para>
-
- <para>
- </para>
</listitem>
</itemizedlist>
@@ -675,9 +1153,6 @@
some <application>psql</> <literal>\d</> commands
(Peter Eisentraut, Tom Lane)
</para>
-
- <para>
- </para>
</listitem>
<listitem>
@@ -3249,9 +3724,6 @@
Improve selectivity estimation for text search queries involving
prefixes, i.e. <replaceable>word</><literal>:*</> patterns (Tom Lane)
</para>
-
- <para>
- </para>
</listitem>
<listitem>
diff --git a/doc/src/sgml/release-9.3.sgml b/doc/src/sgml/release-9.3.sgml
index 90952306912438aa59ecd463cef6842f5c1cc1b7..8788b80f024f9a511c3f59487719d3e2fa7b8f6e 100644
--- a/doc/src/sgml/release-9.3.sgml
+++ b/doc/src/sgml/release-9.3.sgml
@@ -141,10 +141,8 @@ Branch: REL9_0_STABLE [d034e9b3b] 2014-04-08 14:52:07 +0300
</para>
<para>
- This is unnecessary, and what's worse is it could lead to wrong
- answers from concurrent scans of the index. That was not an issue
- when the code was written, but in Hot Standby operation it's important
- to leave the link in place.
+ This error could lead to transiently wrong answers from GiST index
+ scans performed in Hot Standby.
</para>
</listitem>
@@ -222,19 +220,6 @@ Branch: REL9_3_STABLE [95aa823eb] 2014-04-17 17:47:58 +0300
</para>
</listitem>
-<!--
-Author: Simon Riggs <simon@2ndQuadrant.com>
-Branch: REL9_2_STABLE [2dde11a63] 2014-07-15 14:40:23 +0100
-Branch: REL9_1_STABLE [8ebf5f720] 2014-07-15 14:45:44 +0100
--->
-
- <listitem>
- <para>
- Fix feedback status when <xref linkend="guc-hot-standby-feedback"> is
- turned off on-the-fly (Simon Riggs)
- </para>
- </listitem>
-
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
Branch: master Release: REL9_4_BR [0f928a85e] 2014-05-05 14:43:39 -0400
@@ -265,23 +250,6 @@ Branch: REL9_3_STABLE [c0bd128c8] 2014-04-24 15:41:55 -0300
</para>
</listitem>
-<!--
-Author: Tom Lane <tgl@sss.pgh.pa.us>
-Branch: REL9_2_STABLE [187ae1730] 2014-06-09 21:28:56 -0400
--->
-
- <listitem>
- <para>
- Fix planner's mishandling of nested PlaceHolderVars generated in
- nested-nestloop plans (Tom Lane)
- </para>
-
- <para>
- This oversight could result in <quote>variable not found in subplan
- target lists</> errors, or in silently wrong query results.
- </para>
- </listitem>
-
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
Branch: REL9_3_STABLE [a2db7b7d0] 2014-06-26 10:41:59 -0700
@@ -913,6 +881,13 @@ Branch: REL9_3_STABLE [b4eeb9d58] 2014-05-06 13:04:30 +0200
Branch: REL9_2_STABLE [3a024c110] 2014-05-06 13:14:01 +0200
Branch: REL9_1_STABLE [fb66e88cf] 2014-05-06 13:20:22 +0200
Branch: REL9_0_STABLE [91c8c106f] 2014-05-06 13:24:13 +0200
+
+Author: Michael Meskes <meskes@postgresql.org>
+Branch: master Release: REL9_4_BR [f91796853] 2014-04-09 11:23:38 +0200
+Branch: REL9_3_STABLE [3b8fda676] 2014-04-09 11:38:40 +0200
+Branch: REL9_2_STABLE [2b3136de9] 2014-04-09 11:43:13 +0200
+Branch: REL9_1_STABLE [0de106836] 2014-04-09 12:04:33 +0200
+Branch: REL9_0_STABLE [0c2eb989e] 2014-04-09 12:12:32 +0200
-->
<listitem>
@@ -1006,6 +981,11 @@ Author: Bruce Momjian <bruce@momjian.us>
Branch: master [a61daa14d] 2014-07-02 15:29:38 -0400
Branch: REL9_4_STABLE [b446a384b] 2014-07-02 15:29:38 -0400
Branch: REL9_3_STABLE [3d2e18510] 2014-07-02 15:29:38 -0400
+
+Author: Tom Lane <tgl@sss.pgh.pa.us>
+Branch: master [78db307bb] 2014-07-21 11:41:53 -0400
+Branch: REL9_4_STABLE [d122387d7] 2014-07-21 11:42:00 -0400
+Branch: REL9_3_STABLE [e7984cca0] 2014-07-21 11:42:05 -0400
-->
<listitem>
@@ -1013,13 +993,16 @@ Branch: REL9_3_STABLE [3d2e18510] 2014-07-02 15:29:38 -0400
In <application>pg_upgrade</>,
preserve <structname>pg_database</>.<structfield>datminmxid</>
and <structname>pg_class</>.<structfield>relminmxid</> values from the
- old cluster, or insert reasonable values when upgrading from pre-9.3
- (Bruce Momjian, Álvaro Herrera)
+ old cluster, or insert reasonable values when upgrading from pre-9.3;
+ also defend against unreasonable values in the core server
+ (Bruce Momjian, Álvaro Herrera, Tom Lane)
</para>
<para>
- This avoids a scenario in which autovacuum might insist on scanning the
- entire cluster's contents immediately upon starting the new cluster.
+ These changes prevent scenarios in which autovacuum might insist on
+ scanning the entire cluster's contents immediately upon starting the
+ new cluster, or in which tracking of unfrozen MXID values might be
+ disabled completely.
</para>
</listitem>