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Update back-branch release notes.

This commit is contained in:
Tom Lane
2009-01-30 00:37:52 +00:00
parent 678fecb126
commit 2e28cf0777

View File

@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.488.2.24 2009/01/09 01:46:48 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.488.2.25 2009/01/30 00:37:52 tgl Exp $ -->
<!--
Typical markup:
@ -63,6 +63,185 @@ do it for earlier branch release files.
review, so each item is truly a community effort.
</para>
<sect1 id="release-8-2-12">
<title>Release 8.2.12</title>
<note>
<title>Release date</title>
<simpara>2009-02-02</simpara>
</note>
<para>
This release contains a variety of fixes from 8.2.11.
For information about new features in the 8.2 major release, see
<xref linkend="release-8-2">.
</para>
<sect2>
<title>Migration to Version 8.2.12</title>
<para>
A dump/restore is not required for those running 8.2.X.
However, if you are upgrading from a version earlier than 8.2.11,
see the release notes for 8.2.11.
</para>
</sect2>
<sect2>
<title>Changes</title>
<itemizedlist>
<listitem>
<para>
Improve handling of URLs in <function>headline()</> function (Teodor)
</para>
</listitem>
<listitem>
<para>
Improve handling of overlength headlines in <function>headline()</>
function (Teodor)
</para>
</listitem>
<listitem>
<para>
Prevent possible Assert failure or misconversion if an encoding
conversion is created with the wrong conversion function for the
specified pair of encodings (Tom, Heikki)
</para>
</listitem>
<listitem>
<para>
Fix possible Assert failure if a statement executed in PL/pgSQL is
rewritten into another kind of statement, for example if an
<command>INSERT</> is rewritten into an <command>UPDATE</> (Heikki)
</para>
</listitem>
<listitem>
<para>
Ensure that a snapshot is available to datatype input functions (Tom)
</para>
<para>
This primarily affects domains that are declared with <literal>CHECK</>
constraints involving user-defined stable or immutable functions. Such
functions typically fail if no snapshot has been set.
</para>
</listitem>
<listitem>
<para>
Make it safer for SPI-using functions to be used within datatype I/O;
in particular, to be used in domain check constraints (Tom)
</para>
</listitem>
<listitem>
<para>
Avoid unnecessary locking of small tables in <command>VACUUM</>
(Heikki)
</para>
</listitem>
<listitem>
<para>
Fix a problem that made <literal>UPDATE RETURNING tableoid</>
return zero instead of the correct OID (Tom)
</para>
</listitem>
<listitem>
<para>
Fix planner misestimation of selectivity when transitive equality
is applied to an outer-join clause (Tom)
</para>
<para>
This could result in bad plans for queries like
<literal>... from a left join b on a.a1 = b.b1 where a.a1 = 42 ...</>
</para>
</listitem>
<listitem>
<para>
Improve optimizer's handling of long <literal>IN</> lists (Tom)
</para>
<para>
This change avoids wasting large amounts of time on such lists
when constraint exclusion is enabled.
</para>
</listitem>
<listitem>
<para>
Ensure that the contents of a holdable cursor don't depend on the
contents of TOAST tables (Tom)
</para>
<para>
Previously, large field values in a cursor result might be represented
as TOAST pointers, which would fail if the referenced table got dropped
before the cursor is read, or if the large value is deleted and then
vacuumed away. This cannot happen with an ordinary cursor,
but it could with a cursor that is held past its creating transaction.
</para>
</listitem>
<listitem>
<para>
Fix memory leak when a set-returning function is terminated without
reading its whole result (Tom)
</para>
</listitem>
<listitem>
<para>
Fix <filename>contrib/dblink</>'s
<function>dblink_get_result(text,bool)</> function (Joe)
</para>
</listitem>
<listitem>
<para>
Fix possible garbage output from <filename>contrib/sslinfo</> functions
(Tom)
</para>
</listitem>
<listitem>
<para>
Fix <application>configure</> script to properly report failure when
unable to obtain linkage information for PL/Perl (Andrew)
</para>
</listitem>
<listitem>
<para>
Make all documentation reference <literal>pgsql-bugs</> and/or
<literal>pgsql-hackers</> as appropriate, instead of the
now-decommissioned <literal>pgsql-ports</> and <literal>pgsql-patches</>
mailing lists (Tom)
</para>
</listitem>
<listitem>
<para>
Update time zone data files to <application>tzdata</> release 2009a (for
Kathmandu and historical DST corrections in Switzerland, Cuba)
</para>
</listitem>
</itemizedlist>
</sect2>
</sect1>
<sect1 id="release-8-2-11">
<title>Release 8.2.11</title>
@ -83,8 +262,9 @@ do it for earlier branch release files.
<para>
A dump/restore is not required for those running 8.2.X.
However, if you are upgrading from a version earlier than 8.2.7,
see the release notes for 8.2.7. If you were running a previous
8.2.X release, REINDEX all GiST indexes after the upgrade.
see the release notes for 8.2.7. Also, if you were running a previous
8.2.X release, it is recommended to <command>REINDEX</> all GiST
indexes after the upgrade.
</para>
</sect2>
@ -102,7 +282,8 @@ do it for earlier branch release files.
<para>
This would result in index searches failing to find rows they
should have found.
should have found. Corrupted indexes can be fixed with
<command>REINDEX</>.
</para>
</listitem>
@ -4516,6 +4697,126 @@ do it for earlier branch release files.
</sect2>
</sect1>
<sect1 id="release-8-1-16">
<title>Release 8.1.16</title>
<note>
<title>Release date</title>
<simpara>2009-02-02</simpara>
</note>
<para>
This release contains a variety of fixes from 8.1.15.
For information about new features in the 8.1 major release, see
<xref linkend="release-8-1">.
</para>
<sect2>
<title>Migration to Version 8.1.16</title>
<para>
A dump/restore is not required for those running 8.1.X.
However, if you are upgrading from a version earlier than 8.1.15,
see the release notes for 8.1.15.
</para>
</sect2>
<sect2>
<title>Changes</title>
<itemizedlist>
<listitem>
<para>
Fix crash in autovacuum (Alvaro)
</para>
<para>
The crash occurs only after vacuuming a whole database for
anti-transaction-wraparound purposes, which means that it occurs
infrequently and is hard to track down.
</para>
</listitem>
<listitem>
<para>
Improve handling of URLs in <function>headline()</> function (Teodor)
</para>
</listitem>
<listitem>
<para>
Improve handling of overlength headlines in <function>headline()</>
function (Teodor)
</para>
</listitem>
<listitem>
<para>
Prevent possible Assert failure or misconversion if an encoding
conversion is created with the wrong conversion function for the
specified pair of encodings (Tom, Heikki)
</para>
</listitem>
<listitem>
<para>
Avoid unnecessary locking of small tables in <command>VACUUM</>
(Heikki)
</para>
</listitem>
<listitem>
<para>
Ensure that the contents of a holdable cursor don't depend on the
contents of TOAST tables (Tom)
</para>
<para>
Previously, large field values in a cursor result might be represented
as TOAST pointers, which would fail if the referenced table got dropped
before the cursor is read, or if the large value is deleted and then
vacuumed away. This cannot happen with an ordinary cursor,
but it could with a cursor that is held past its creating transaction.
</para>
</listitem>
<listitem>
<para>
Fix uninitialized variables in <filename>contrib/tsearch2</>'s
<function>get_covers()</> function (Teodor)
</para>
</listitem>
<listitem>
<para>
Fix <application>configure</> script to properly report failure when
unable to obtain linkage information for PL/Perl (Andrew)
</para>
</listitem>
<listitem>
<para>
Make all documentation reference <literal>pgsql-bugs</> and/or
<literal>pgsql-hackers</> as appropriate, instead of the
now-decommissioned <literal>pgsql-ports</> and <literal>pgsql-patches</>
mailing lists (Tom)
</para>
</listitem>
<listitem>
<para>
Update time zone data files to <application>tzdata</> release 2009a (for
Kathmandu and historical DST corrections in Switzerland, Cuba)
</para>
</listitem>
</itemizedlist>
</sect2>
</sect1>
<sect1 id="release-8-1-15">
<title>Release 8.1.15</title>
@ -4536,8 +4837,9 @@ do it for earlier branch release files.
<para>
A dump/restore is not required for those running 8.1.X.
However, if you are upgrading from a version earlier than 8.1.2,
see the release notes for 8.1.2. If you were running a previous
8.1.X release, REINDEX all GiST indexes after the upgrade.
see the release notes for 8.1.2. Also, if you were running a previous
8.1.X release, it is recommended to <command>REINDEX</> all GiST
indexes after the upgrade.
</para>
</sect2>
@ -4555,7 +4857,8 @@ do it for earlier branch release files.
<para>
This would result in index searches failing to find rows they
should have found.
should have found. Corrupted indexes can be fixed with
<command>REINDEX</>.
</para>
</listitem>
@ -8587,6 +8890,92 @@ psql -t -f fixseq.sql db1 | psql -e db1
</sect2>
</sect1>
<sect1 id="release-8-0-20">
<title>Release 8.0.20</title>
<note>
<title>Release date</title>
<simpara>2009-02-02</simpara>
</note>
<para>
This release contains a variety of fixes from 8.0.19.
For information about new features in the 8.0 major release, see
<xref linkend="release-8-0">.
</para>
<sect2>
<title>Migration to Version 8.0.20</title>
<para>
A dump/restore is not required for those running 8.0.X.
However, if you are upgrading from a version earlier than 8.0.6,
see the release notes for 8.0.6.
</para>
</sect2>
<sect2>
<title>Changes</title>
<itemizedlist>
<listitem>
<para>
Improve handling of URLs in <function>headline()</> function (Teodor)
</para>
</listitem>
<listitem>
<para>
Improve handling of overlength headlines in <function>headline()</>
function (Teodor)
</para>
</listitem>
<listitem>
<para>
Prevent possible Assert failure or misconversion if an encoding
conversion is created with the wrong conversion function for the
specified pair of encodings (Tom, Heikki)
</para>
</listitem>
<listitem>
<para>
Avoid unnecessary locking of small tables in <command>VACUUM</>
(Heikki)
</para>
</listitem>
<listitem>
<para>
Fix uninitialized variables in <filename>contrib/tsearch2</>'s
<function>get_covers()</> function (Teodor)
</para>
</listitem>
<listitem>
<para>
Make all documentation reference <literal>pgsql-bugs</> and/or
<literal>pgsql-hackers</> as appropriate, instead of the
now-decommissioned <literal>pgsql-ports</> and <literal>pgsql-patches</>
mailing lists (Tom)
</para>
</listitem>
<listitem>
<para>
Update time zone data files to <application>tzdata</> release 2009a (for
Kathmandu and historical DST corrections in Switzerland, Cuba)
</para>
</listitem>
</itemizedlist>
</sect2>
</sect1>
<sect1 id="release-8-0-19">
<title>Release 8.0.19</title>
@ -12980,6 +13369,92 @@ typedefs (Michael)</para></listitem>
</sect2>
</sect1>
<sect1 id="release-7-4-24">
<title>Release 7.4.24</title>
<note>
<title>Release date</title>
<simpara>2009-02-02</simpara>
</note>
<para>
This release contains a variety of fixes from 7.4.23.
For information about new features in the 7.4 major release, see
<xref linkend="release-7-4">.
</para>
<sect2>
<title>Migration to Version 7.4.24</title>
<para>
A dump/restore is not required for those running 7.4.X.
However, if you are upgrading from a version earlier than 7.4.11,
see the release notes for 7.4.11.
</para>
</sect2>
<sect2>
<title>Changes</title>
<itemizedlist>
<listitem>
<para>
Improve handling of URLs in <function>headline()</> function (Teodor)
</para>
</listitem>
<listitem>
<para>
Improve handling of overlength headlines in <function>headline()</>
function (Teodor)
</para>
</listitem>
<listitem>
<para>
Prevent possible Assert failure or misconversion if an encoding
conversion is created with the wrong conversion function for the
specified pair of encodings (Tom, Heikki)
</para>
</listitem>
<listitem>
<para>
Avoid unnecessary locking of small tables in <command>VACUUM</>
(Heikki)
</para>
</listitem>
<listitem>
<para>
Fix uninitialized variables in <filename>contrib/tsearch2</>'s
<function>get_covers()</> function (Teodor)
</para>
</listitem>
<listitem>
<para>
Fix bug in <function>to_char()</>'s handling of <literal>TH</>
format codes (Andreas Scherbaum)
</para>
</listitem>
<listitem>
<para>
Make all documentation reference <literal>pgsql-bugs</> and/or
<literal>pgsql-hackers</> as appropriate, instead of the
now-decommissioned <literal>pgsql-ports</> and <literal>pgsql-patches</>
mailing lists (Tom)
</para>
</listitem>
</itemizedlist>
</sect2>
</sect1>
<sect1 id="release-7-4-23">
<title>Release 7.4.23</title>