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Update back-branch release notes.
This commit is contained in:
parent
2cdec8b308
commit
2dd9af8c0c
@ -1,4 +1,4 @@
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<!-- $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.589 2009/01/30 00:37:29 tgl Exp $ -->
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<!-- $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.590 2009/03/12 22:35:48 tgl Exp $ -->
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<!--
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<!--
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Typical markup:
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Typical markup:
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||||||
@ -50,8 +50,8 @@ do it for earlier branch release files.
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|||||||
viewing the <link linkend="cvs">CVS</link> logs for each release.
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viewing the <link linkend="cvs">CVS</link> logs for each release.
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The <ulink
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The <ulink
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url="http://archives.postgresql.org/pgsql-committers/">pgsql-committers
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url="http://archives.postgresql.org/pgsql-committers/">pgsql-committers
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||||||
email list</ulink> contains all source code changes as well. There is also
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email list</ulink> records all source code changes as well. There is also
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||||||
a <ulink url="http://developer.postgresql.org/cvsweb.cgi/pgsql/">web
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a <ulink url="http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/">web
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interface</ulink> that shows changes to specific files.
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interface</ulink> that shows changes to specific files.
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<!-- we need a file containing the CVS logs for each release, and something
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<!-- we need a file containing the CVS logs for each release, and something
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like the SVN web interface that groups commits but has branches -->
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like the SVN web interface that groups commits but has branches -->
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@ -63,6 +63,228 @@ do it for earlier branch release files.
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review, so each item is truly a community effort.
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review, so each item is truly a community effort.
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</para>
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</para>
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<sect1 id="release-8-3-7">
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<title>Release 8.3.7</title>
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<note>
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<title>Release date</title>
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<simpara>2009-03-16</simpara>
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</note>
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||||||
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<para>
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This release contains a variety of fixes from 8.3.6.
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||||||
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For information about new features in the 8.3 major release, see
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<xref linkend="release-8-3">.
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|
</para>
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<sect2>
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<title>Migration to Version 8.3.7</title>
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<para>
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||||||
|
A dump/restore is not required for those running 8.3.X.
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However, if you are upgrading from a version earlier than 8.3.5,
|
||||||
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see the release notes for 8.3.5.
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||||||
|
</para>
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||||||
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||||||
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</sect2>
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||||||
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<sect2>
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||||||
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<title>Changes</title>
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||||||
|
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||||||
|
<itemizedlist>
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||||||
|
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||||||
|
<listitem>
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<para>
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|
Prevent error recursion crashes when encoding conversion fails (Tom)
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|
</para>
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<para>
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|
This change extends fixes made in the last two minor releases for
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|
related failure scenarios. The previous fixes were narrowly tailored
|
||||||
|
for the original problem reports, but we have now recognized that
|
||||||
|
<emphasis>any</> error thrown by an encoding conversion function could
|
||||||
|
potentially lead to infinite recursion while trying to report the
|
||||||
|
error. The solution therefore is to disable translation and encoding
|
||||||
|
conversion and report the plain-ASCII form of any error message,
|
||||||
|
if we find we have gotten into a recursive error reporting situation.
|
||||||
|
</para>
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||||||
|
</listitem>
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||||||
|
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||||||
|
<listitem>
|
||||||
|
<para>
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||||||
|
Disallow <command>CREATE CONVERSION</> with the wrong encodings
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|
for the specified conversion function (Heikki)
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|
</para>
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||||||
|
|
||||||
|
<para>
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||||||
|
This prevents one possible scenario for encoding conversion failure.
|
||||||
|
The previous change is a backstop to guard against other kinds of
|
||||||
|
failures in the same area.
|
||||||
|
</para>
|
||||||
|
</listitem>
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||||||
|
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||||||
|
<listitem>
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||||||
|
<para>
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||||||
|
Fix <function>xpath()</> to not modify the path expression unless
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|
necessary, and to make a saner attempt at it when necessary (Andrew)
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|
</para>
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||||||
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||||||
|
<para>
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||||||
|
The SQL standard suggests that <function>xpath</> should work on data
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||||||
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that is a document fragment, but <application>libxml</> doesn't support
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||||||
|
that, and indeed it's not clear that this is sensible according to the
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XPath standard. <function>xpath</> attempted to work around this
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|
mismatch by modifying both the data and the path expression, but the
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modification was buggy and could cause valid searches to fail. Now,
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|
<function>xpath</> checks whether the data is in fact a well-formed
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|
document, and if so invokes <application>libxml</> with no change to the
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|
data or path expression. Otherwise, a different modification method
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||||||
|
that is somewhat less likely to fail is used.
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||||||
|
</para>
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||||||
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||||||
|
<note>
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||||||
|
<para>
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||||||
|
The new modification method is still not 100% satisfactory, and it
|
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|
seems likely that no real solution is possible. This patch should
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||||||
|
therefore be viewed as a band-aid to keep from breaking existing
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|
applications unnecessarily. It is likely that
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||||||
|
<productname>PostgreSQL</> 8.4 will simply reject use of
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||||||
|
<function>xpath</> on data that is not a well-formed document.
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||||||
|
</para>
|
||||||
|
</note>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix core dump when <function>to_char()</> is given format codes that
|
||||||
|
are inappropriate for the type of the data argument (Tom)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix possible failure in text search when C locale is used with
|
||||||
|
a multi-byte encoding (Teodor)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
Crashes were possible on platforms where <type>wchar_t</> is narrower
|
||||||
|
than <type>int</>; Windows in particular.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix extreme inefficiency in text search parser's handling of an
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||||||
|
email-like string containing multiple <literal>@</> characters (Heikki)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix planner problem with sub-<command>SELECT</> in the output list
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||||||
|
of a larger subquery (Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
The known symptom of this bug is a <quote>failed to locate grouping
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|
columns</> error that is dependent on the datatype involved;
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||||||
|
but there could be other issues as well.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix decompilation of <literal>CASE WHEN</> with an implicit coercion
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||||||
|
(Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This mistake could lead to Assert failures in an Assert-enabled build,
|
||||||
|
or an <quote>unexpected CASE WHEN clause</> error message in other
|
||||||
|
cases, when trying to examine or dump a view.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix possible misassignment of the owner of a TOAST table's rowtype (Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
If <command>CLUSTER</> or a rewriting variant of <command>ALTER TABLE</>
|
||||||
|
were executed by someone other than the table owner, the
|
||||||
|
<structname>pg_type</> entry for the table's TOAST table would end up
|
||||||
|
marked as owned by that someone. This caused no immediate problems,
|
||||||
|
since the permissions on the TOAST rowtype aren't examined by any
|
||||||
|
ordinary database operation. However, it could lead to unexpected
|
||||||
|
failures if one later tried to drop the role that issued the command
|
||||||
|
(in 8.1 or 8.2), or <quote>owner of data type appears to be invalid</>
|
||||||
|
warnings from <application>pg_dump</> after having done so (in 8.3).
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Change <command>UNLISTEN</> to exit quickly if the current session has
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||||||
|
never executed any <command>LISTEN</> command (Tom)
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|
</para>
|
||||||
|
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|
<para>
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||||||
|
Most of the time this is not a particularly useful optimization, but
|
||||||
|
since <command>DISCARD ALL</> invokes <command>UNLISTEN</>, the previous
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||||||
|
coding caused a substantial performance problem for applications that
|
||||||
|
made heavy use of <command>DISCARD ALL</>.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix PL/pgSQL to not treat <literal>INTO</> after <command>INSERT</> as
|
||||||
|
an INTO-variables clause anywhere in the string, not only at the start;
|
||||||
|
in particular, don't fail for <command>INSERT INTO</> within
|
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|
<command>CREATE RULE</> (Tom)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Clean up PL/pgSQL error status variables fully at block exit
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|
(Ashesh Vashi and Dave Page)
|
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|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This is not a problem for PL/pgSQL itself, but the omission could cause
|
||||||
|
the PL/pgSQL Debugger to crash while examining the state of a function.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Retry failed calls to <function>CallNamedPipe()</> on Windows
|
||||||
|
(Steve Marshall, Magnus)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
It appears that this function can sometimes fail transiently;
|
||||||
|
we previously treated any failure as a hard error, which could
|
||||||
|
confuse <command>LISTEN</>/<command>NOTIFY</> as well as other
|
||||||
|
operations.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Add <literal>MUST</> (Mauritius Island Summer Time) to the default list
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||||||
|
of known timezone abbreviations (Xavier Bugaud)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
</itemizedlist>
|
||||||
|
|
||||||
|
</sect2>
|
||||||
|
</sect1>
|
||||||
|
|
||||||
<sect1 id="release-8-3-6">
|
<sect1 id="release-8-3-6">
|
||||||
<title>Release 8.3.6</title>
|
<title>Release 8.3.6</title>
|
||||||
|
|
||||||
@ -4319,6 +4541,171 @@ current_date < 2017-11-17
|
|||||||
</sect2>
|
</sect2>
|
||||||
</sect1>
|
</sect1>
|
||||||
|
|
||||||
|
<sect1 id="release-8-2-13">
|
||||||
|
<title>Release 8.2.13</title>
|
||||||
|
|
||||||
|
<note>
|
||||||
|
<title>Release date</title>
|
||||||
|
<simpara>2009-03-16</simpara>
|
||||||
|
</note>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This release contains a variety of fixes from 8.2.12.
|
||||||
|
For information about new features in the 8.2 major release, see
|
||||||
|
<xref linkend="release-8-2">.
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<sect2>
|
||||||
|
<title>Migration to Version 8.2.13</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>
|
||||||
|
Prevent error recursion crashes when encoding conversion fails (Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This change extends fixes made in the last two minor releases for
|
||||||
|
related failure scenarios. The previous fixes were narrowly tailored
|
||||||
|
for the original problem reports, but we have now recognized that
|
||||||
|
<emphasis>any</> error thrown by an encoding conversion function could
|
||||||
|
potentially lead to infinite recursion while trying to report the
|
||||||
|
error. The solution therefore is to disable translation and encoding
|
||||||
|
conversion and report the plain-ASCII form of any error message,
|
||||||
|
if we find we have gotten into a recursive error reporting situation.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Disallow <command>CREATE CONVERSION</> with the wrong encodings
|
||||||
|
for the specified conversion function (Heikki)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This prevents one possible scenario for encoding conversion failure.
|
||||||
|
The previous change is a backstop to guard against other kinds of
|
||||||
|
failures in the same area.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix core dump when <function>to_char()</> is given format codes that
|
||||||
|
are inappropriate for the type of the data argument (Tom)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix possible failure in <filename>contrib/tsearch2</> when C locale is
|
||||||
|
used with a multi-byte encoding (Teodor)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
Crashes were possible on platforms where <type>wchar_t</> is narrower
|
||||||
|
than <type>int</>; Windows in particular.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix extreme inefficiency in <filename>contrib/tsearch2</> parser's
|
||||||
|
handling of an email-like string containing multiple <literal>@</>
|
||||||
|
characters (Heikki)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix decompilation of <literal>CASE WHEN</> with an implicit coercion
|
||||||
|
(Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This mistake could lead to Assert failures in an Assert-enabled build,
|
||||||
|
or an <quote>unexpected CASE WHEN clause</> error message in other
|
||||||
|
cases, when trying to examine or dump a view.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix possible misassignment of the owner of a TOAST table's rowtype (Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
If <command>CLUSTER</> or a rewriting variant of <command>ALTER TABLE</>
|
||||||
|
were executed by someone other than the table owner, the
|
||||||
|
<structname>pg_type</> entry for the table's TOAST table would end up
|
||||||
|
marked as owned by that someone. This caused no immediate problems,
|
||||||
|
since the permissions on the TOAST rowtype aren't examined by any
|
||||||
|
ordinary database operation. However, it could lead to unexpected
|
||||||
|
failures if one later tried to drop the role that issued the command
|
||||||
|
(in 8.1 or 8.2), or <quote>owner of data type appears to be invalid</>
|
||||||
|
warnings from <application>pg_dump</> after having done so (in 8.3).
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix PL/pgSQL to not treat <literal>INTO</> after <command>INSERT</> as
|
||||||
|
an INTO-variables clause anywhere in the string, not only at the start;
|
||||||
|
in particular, don't fail for <command>INSERT INTO</> within
|
||||||
|
<command>CREATE RULE</> (Tom)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Clean up PL/pgSQL error status variables fully at block exit
|
||||||
|
(Ashesh Vashi and Dave Page)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This is not a problem for PL/pgSQL itself, but the omission could cause
|
||||||
|
the PL/pgSQL Debugger to crash while examining the state of a function.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Retry failed calls to <function>CallNamedPipe()</> on Windows
|
||||||
|
(Steve Marshall, Magnus)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
It appears that this function can sometimes fail transiently;
|
||||||
|
we previously treated any failure as a hard error, which could
|
||||||
|
confuse <command>LISTEN</>/<command>NOTIFY</> as well as other
|
||||||
|
operations.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Add <literal>MUST</> (Mauritius Island Summer Time) to the default list
|
||||||
|
of known timezone abbreviations (Xavier Bugaud)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
</itemizedlist>
|
||||||
|
|
||||||
|
</sect2>
|
||||||
|
</sect1>
|
||||||
|
|
||||||
<sect1 id="release-8-2-12">
|
<sect1 id="release-8-2-12">
|
||||||
<title>Release 8.2.12</title>
|
<title>Release 8.2.12</title>
|
||||||
|
|
||||||
@ -8953,6 +9340,128 @@ current_date < 2017-11-17
|
|||||||
</sect2>
|
</sect2>
|
||||||
</sect1>
|
</sect1>
|
||||||
|
|
||||||
|
<sect1 id="release-8-1-17">
|
||||||
|
<title>Release 8.1.17</title>
|
||||||
|
|
||||||
|
<note>
|
||||||
|
<title>Release date</title>
|
||||||
|
<simpara>2009-03-16</simpara>
|
||||||
|
</note>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This release contains a variety of fixes from 8.1.16.
|
||||||
|
For information about new features in the 8.1 major release, see
|
||||||
|
<xref linkend="release-8-1">.
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<sect2>
|
||||||
|
<title>Migration to Version 8.1.17</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>
|
||||||
|
Prevent error recursion crashes when encoding conversion fails (Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This change extends fixes made in the last two minor releases for
|
||||||
|
related failure scenarios. The previous fixes were narrowly tailored
|
||||||
|
for the original problem reports, but we have now recognized that
|
||||||
|
<emphasis>any</> error thrown by an encoding conversion function could
|
||||||
|
potentially lead to infinite recursion while trying to report the
|
||||||
|
error. The solution therefore is to disable translation and encoding
|
||||||
|
conversion and report the plain-ASCII form of any error message,
|
||||||
|
if we find we have gotten into a recursive error reporting situation.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Disallow <command>CREATE CONVERSION</> with the wrong encodings
|
||||||
|
for the specified conversion function (Heikki)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This prevents one possible scenario for encoding conversion failure.
|
||||||
|
The previous change is a backstop to guard against other kinds of
|
||||||
|
failures in the same area.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix core dump when <function>to_char()</> is given format codes that
|
||||||
|
are inappropriate for the type of the data argument (Tom)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix decompilation of <literal>CASE WHEN</> with an implicit coercion
|
||||||
|
(Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This mistake could lead to Assert failures in an Assert-enabled build,
|
||||||
|
or an <quote>unexpected CASE WHEN clause</> error message in other
|
||||||
|
cases, when trying to examine or dump a view.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix possible misassignment of the owner of a TOAST table's rowtype (Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
If <command>CLUSTER</> or a rewriting variant of <command>ALTER TABLE</>
|
||||||
|
were executed by someone other than the table owner, the
|
||||||
|
<structname>pg_type</> entry for the table's TOAST table would end up
|
||||||
|
marked as owned by that someone. This caused no immediate problems,
|
||||||
|
since the permissions on the TOAST rowtype aren't examined by any
|
||||||
|
ordinary database operation. However, it could lead to unexpected
|
||||||
|
failures if one later tried to drop the role that issued the command
|
||||||
|
(in 8.1 or 8.2), or <quote>owner of data type appears to be invalid</>
|
||||||
|
warnings from <application>pg_dump</> after having done so (in 8.3).
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Clean up PL/pgSQL error status variables fully at block exit
|
||||||
|
(Ashesh Vashi and Dave Page)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This is not a problem for PL/pgSQL itself, but the omission could cause
|
||||||
|
the PL/pgSQL Debugger to crash while examining the state of a function.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Add <literal>MUST</> (Mauritius Island Summer Time) to the default list
|
||||||
|
of known timezone abbreviations (Xavier Bugaud)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
</itemizedlist>
|
||||||
|
|
||||||
|
</sect2>
|
||||||
|
</sect1>
|
||||||
|
|
||||||
<sect1 id="release-8-1-16">
|
<sect1 id="release-8-1-16">
|
||||||
<title>Release 8.1.16</title>
|
<title>Release 8.1.16</title>
|
||||||
|
|
||||||
@ -13146,6 +13655,85 @@ psql -t -f fixseq.sql db1 | psql -e db1
|
|||||||
</sect2>
|
</sect2>
|
||||||
</sect1>
|
</sect1>
|
||||||
|
|
||||||
|
<sect1 id="release-8-0-21">
|
||||||
|
<title>Release 8.0.21</title>
|
||||||
|
|
||||||
|
<note>
|
||||||
|
<title>Release date</title>
|
||||||
|
<simpara>2009-03-16</simpara>
|
||||||
|
</note>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This release contains a variety of fixes from 8.0.20.
|
||||||
|
For information about new features in the 8.0 major release, see
|
||||||
|
<xref linkend="release-8-0">.
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<sect2>
|
||||||
|
<title>Migration to Version 8.0.21</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>
|
||||||
|
Prevent error recursion crashes when encoding conversion fails (Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This change extends fixes made in the last two minor releases for
|
||||||
|
related failure scenarios. The previous fixes were narrowly tailored
|
||||||
|
for the original problem reports, but we have now recognized that
|
||||||
|
<emphasis>any</> error thrown by an encoding conversion function could
|
||||||
|
potentially lead to infinite recursion while trying to report the
|
||||||
|
error. The solution therefore is to disable translation and encoding
|
||||||
|
conversion and report the plain-ASCII form of any error message,
|
||||||
|
if we find we have gotten into a recursive error reporting situation.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Disallow <command>CREATE CONVERSION</> with the wrong encodings
|
||||||
|
for the specified conversion function (Heikki)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This prevents one possible scenario for encoding conversion failure.
|
||||||
|
The previous change is a backstop to guard against other kinds of
|
||||||
|
failures in the same area.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix core dump when <function>to_char()</> is given format codes that
|
||||||
|
are inappropriate for the type of the data argument (Tom)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Add <literal>MUST</> (Mauritius Island Summer Time) to the default list
|
||||||
|
of known timezone abbreviations (Xavier Bugaud)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
</itemizedlist>
|
||||||
|
|
||||||
|
</sect2>
|
||||||
|
</sect1>
|
||||||
|
|
||||||
<sect1 id="release-8-0-20">
|
<sect1 id="release-8-0-20">
|
||||||
<title>Release 8.0.20</title>
|
<title>Release 8.0.20</title>
|
||||||
|
|
||||||
@ -17625,6 +18213,85 @@ typedefs (Michael)</para></listitem>
|
|||||||
</sect2>
|
</sect2>
|
||||||
</sect1>
|
</sect1>
|
||||||
|
|
||||||
|
<sect1 id="release-7-4-25">
|
||||||
|
<title>Release 7.4.25</title>
|
||||||
|
|
||||||
|
<note>
|
||||||
|
<title>Release date</title>
|
||||||
|
<simpara>2009-03-16</simpara>
|
||||||
|
</note>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This release contains a variety of fixes from 7.4.24.
|
||||||
|
For information about new features in the 7.4 major release, see
|
||||||
|
<xref linkend="release-7-4">.
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<sect2>
|
||||||
|
<title>Migration to Version 7.4.25</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>
|
||||||
|
Prevent error recursion crashes when encoding conversion fails (Tom)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This change extends fixes made in the last two minor releases for
|
||||||
|
related failure scenarios. The previous fixes were narrowly tailored
|
||||||
|
for the original problem reports, but we have now recognized that
|
||||||
|
<emphasis>any</> error thrown by an encoding conversion function could
|
||||||
|
potentially lead to infinite recursion while trying to report the
|
||||||
|
error. The solution therefore is to disable translation and encoding
|
||||||
|
conversion and report the plain-ASCII form of any error message,
|
||||||
|
if we find we have gotten into a recursive error reporting situation.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Disallow <command>CREATE CONVERSION</> with the wrong encodings
|
||||||
|
for the specified conversion function (Heikki)
|
||||||
|
</para>
|
||||||
|
|
||||||
|
<para>
|
||||||
|
This prevents one possible scenario for encoding conversion failure.
|
||||||
|
The previous change is a backstop to guard against other kinds of
|
||||||
|
failures in the same area.
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Fix core dump when <function>to_char()</> is given format codes that
|
||||||
|
are inappropriate for the type of the data argument (Tom)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>
|
||||||
|
Add <literal>MUST</> (Mauritius Island Summer Time) to the default list
|
||||||
|
of known timezone abbreviations (Xavier Bugaud)
|
||||||
|
</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
</itemizedlist>
|
||||||
|
|
||||||
|
</sect2>
|
||||||
|
</sect1>
|
||||||
|
|
||||||
<sect1 id="release-7-4-24">
|
<sect1 id="release-7-4-24">
|
||||||
<title>Release 7.4.24</title>
|
<title>Release 7.4.24</title>
|
||||||
|
|
||||||
|
Loading…
x
Reference in New Issue
Block a user