7.4.27.
-<!-- $PostgreSQL: pgsql/doc/src/sgml/release-7.4.sgml,v 1.1.4.3 2009/09/03 22:14:17 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/release-7.4.sgml,v 1.1.4.4 2009/12/10 00:31:44 tgl Exp $ -->
<!-- See header comment in release.sgml about typical markup -->
+ <sect1 id="release-7-4-27">
+ <title>Release 7.4.27</title>
+
+ <note>
+ <title>Release date</title>
+ <simpara>2009-12-14</simpara>
+ </note>
+
+ <para>
+ This release contains a variety of fixes from 7.4.26.
+ For information about new features in the 7.4 major release, see
+ <xref linkend="release-7-4">.
+ </para>
+
+ <sect2>
+ <title>Migration to Version 7.4.27</title>
+
+ <para>
+ A dump/restore is not required for those running 7.4.X.
+ However, if you are upgrading from a version earlier than 7.4.26,
+ see the release notes for 7.4.26.
+ </para>
+
+ </sect2>
+
+ <sect2>
+ <title>Changes</title>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ Protect against indirect security threats caused by index functions
+ changing session-local state (Gurjeet Singh, Tom)
+ </para>
+
+ <para>
+ This change prevents allegedly-immutable index functions from possibly
+ subverting a superuser's session (CVE-2009-4136).
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Reject SSL certificates containing an embedded null byte in the common
+ name (CN) field (Magnus)
+ </para>
+
+ <para>
+ This prevents unintended matching of a certificate to a server or client
+ name during SSL validation (CVE-2009-4034).
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash during backend-startup-time cache initialization (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Prevent signals from interrupting <literal>VACUUM</> at unsafe times
+ (Alvaro)
+ </para>
+
+ <para>
+ This fix prevents a PANIC if a <literal>VACUUM FULL</> is cancelled
+ after it's already committed its tuple movements, as well as transient
+ errors if a plain <literal>VACUUM</> is interrupted after having
+ truncated the table.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash due to integer overflow in hash table size
+ calculation (Tom)
+ </para>
+
+ <para>
+ This could occur with extremely large planner estimates for the size of
+ a hashjoin's result.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix very rare crash in <type>inet</>/<type>cidr</> comparisons (Chris
+ Mikkelson)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix PAM password processing to be more robust (Tom)
+ </para>
+
+ <para>
+ The previous code is known to fail with the combination of the Linux
+ <literal>pam_krb5</> PAM module with Microsoft Active Directory as the
+ domain controller. It might have problems elsewhere too, since it was
+ making unjustified assumptions about what arguments the PAM stack would
+ pass to it.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Make the postmaster ignore any <literal>application_name</> parameter in
+ connection request packets, to improve compatibility with future libpq
+ versions (Tom)
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </sect2>
+ </sect1>
+
<sect1 id="release-7-4-26">
<title>Release 7.4.26</title>
-<!-- $PostgreSQL: pgsql/doc/src/sgml/release-8.0.sgml,v 1.1.4.3 2009/09/03 22:14:17 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/release-8.0.sgml,v 1.1.4.4 2009/12/10 00:31:44 tgl Exp $ -->
<!-- See header comment in release.sgml about typical markup -->
+ <sect1 id="release-8-0-23">
+ <title>Release 8.0.23</title>
+
+ <note>
+ <title>Release date</title>
+ <simpara>2009-12-14</simpara>
+ </note>
+
+ <para>
+ This release contains a variety of fixes from 8.0.22.
+ For information about new features in the 8.0 major release, see
+ <xref linkend="release-8-0">.
+ </para>
+
+ <sect2>
+ <title>Migration to Version 8.0.23</title>
+
+ <para>
+ A dump/restore is not required for those running 8.0.X.
+ However, if you are upgrading from a version earlier than 8.0.22,
+ see the release notes for 8.0.22.
+ </para>
+
+ </sect2>
+
+ <sect2>
+ <title>Changes</title>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ Protect against indirect security threats caused by index functions
+ changing session-local state (Gurjeet Singh, Tom)
+ </para>
+
+ <para>
+ This change prevents allegedly-immutable index functions from possibly
+ subverting a superuser's session (CVE-2009-4136).
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Reject SSL certificates containing an embedded null byte in the common
+ name (CN) field (Magnus)
+ </para>
+
+ <para>
+ This prevents unintended matching of a certificate to a server or client
+ name during SSL validation (CVE-2009-4034).
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash during backend-startup-time cache initialization (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Prevent signals from interrupting <literal>VACUUM</> at unsafe times
+ (Alvaro)
+ </para>
+
+ <para>
+ This fix prevents a PANIC if a <literal>VACUUM FULL</> is cancelled
+ after it's already committed its tuple movements, as well as transient
+ errors if a plain <literal>VACUUM</> is interrupted after having
+ truncated the table.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash due to integer overflow in hash table size
+ calculation (Tom)
+ </para>
+
+ <para>
+ This could occur with extremely large planner estimates for the size of
+ a hashjoin's result.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix very rare crash in <type>inet</>/<type>cidr</> comparisons (Chris
+ Mikkelson)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix premature drop of temporary files used for a cursor that is accessed
+ within a subtransaction (Heikki)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix PAM password processing to be more robust (Tom)
+ </para>
+
+ <para>
+ The previous code is known to fail with the combination of the Linux
+ <literal>pam_krb5</> PAM module with Microsoft Active Directory as the
+ domain controller. It might have problems elsewhere too, since it was
+ making unjustified assumptions about what arguments the PAM stack would
+ pass to it.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix rare crash in exception processing in PL/Python (Peter)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure <application>psql</>'s flex module is compiled with the correct
+ system header definitions (Tom)
+ </para>
+
+ <para>
+ This fixes build failures on platforms where
+ <literal>--enable-largefile</> causes incompatible changes in the
+ generated code.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Make the postmaster ignore any <literal>application_name</> parameter in
+ connection request packets, to improve compatibility with future libpq
+ versions (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Update time zone data files to <application>tzdata</> release 2009s
+ for DST law changes in Antarctica, Argentina, Bangladesh, Fiji,
+ Novokuznetsk, Pakistan, Palestine, Samoa, Syria; also historical
+ corrections for Hong Kong.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </sect2>
+ </sect1>
+
<sect1 id="release-8-0-22">
<title>Release 8.0.22</title>
-<!-- $PostgreSQL: pgsql/doc/src/sgml/release-8.1.sgml,v 1.1.4.3 2009/09/03 22:14:17 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/release-8.1.sgml,v 1.1.4.4 2009/12/10 00:31:44 tgl Exp $ -->
<!-- See header comment in release.sgml about typical markup -->
+ <sect1 id="release-8-1-19">
+ <title>Release 8.1.19</title>
+
+ <note>
+ <title>Release date</title>
+ <simpara>2009-12-14</simpara>
+ </note>
+
+ <para>
+ This release contains a variety of fixes from 8.1.18.
+ For information about new features in the 8.1 major release, see
+ <xref linkend="release-8-1">.
+ </para>
+
+ <sect2>
+ <title>Migration to Version 8.1.19</title>
+
+ <para>
+ A dump/restore is not required for those running 8.1.X.
+ However, if you are upgrading from a version earlier than 8.1.18,
+ see the release notes for 8.1.18.
+ </para>
+
+ </sect2>
+
+ <sect2>
+ <title>Changes</title>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ Protect against indirect security threats caused by index functions
+ changing session-local state (Gurjeet Singh, Tom)
+ </para>
+
+ <para>
+ This change prevents allegedly-immutable index functions from possibly
+ subverting a superuser's session (CVE-2009-4136).
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Reject SSL certificates containing an embedded null byte in the common
+ name (CN) field (Magnus)
+ </para>
+
+ <para>
+ This prevents unintended matching of a certificate to a server or client
+ name during SSL validation (CVE-2009-4034).
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash during backend-startup-time cache initialization (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Prevent signals from interrupting <literal>VACUUM</> at unsafe times
+ (Alvaro)
+ </para>
+
+ <para>
+ This fix prevents a PANIC if a <literal>VACUUM FULL</> is cancelled
+ after it's already committed its tuple movements, as well as transient
+ errors if a plain <literal>VACUUM</> is interrupted after having
+ truncated the table.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash due to integer overflow in hash table size
+ calculation (Tom)
+ </para>
+
+ <para>
+ This could occur with extremely large planner estimates for the size of
+ a hashjoin's result.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix very rare crash in <type>inet</>/<type>cidr</> comparisons (Chris
+ Mikkelson)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure that shared tuple-level locks held by prepared transactions are
+ not ignored (Heikki)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix premature drop of temporary files used for a cursor that is accessed
+ within a subtransaction (Heikki)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix PAM password processing to be more robust (Tom)
+ </para>
+
+ <para>
+ The previous code is known to fail with the combination of the Linux
+ <literal>pam_krb5</> PAM module with Microsoft Active Directory as the
+ domain controller. It might have problems elsewhere too, since it was
+ making unjustified assumptions about what arguments the PAM stack would
+ pass to it.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix processing of ownership dependencies during <literal>CREATE OR
+ REPLACE FUNCTION</> (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure that Perl arrays are properly converted to
+ <productname>PostgreSQL</> arrays when returned by a set-returning
+ PL/Perl function (Andrew Dunstan, Abhijit Menon-Sen)
+ </para>
+
+ <para>
+ This worked correctly already for non-set-returning functions.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix rare crash in exception processing in PL/Python (Peter)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure <application>psql</>'s flex module is compiled with the correct
+ system header definitions (Tom)
+ </para>
+
+ <para>
+ This fixes build failures on platforms where
+ <literal>--enable-largefile</> causes incompatible changes in the
+ generated code.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Make the postmaster ignore any <literal>application_name</> parameter in
+ connection request packets, to improve compatibility with future libpq
+ versions (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Update time zone data files to <application>tzdata</> release 2009s
+ for DST law changes in Antarctica, Argentina, Bangladesh, Fiji,
+ Novokuznetsk, Pakistan, Palestine, Samoa, Syria; also historical
+ corrections for Hong Kong.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </sect2>
+ </sect1>
+
<sect1 id="release-8-1-18">
<title>Release 8.1.18</title>
-<!-- $PostgreSQL: pgsql/doc/src/sgml/release-8.2.sgml,v 1.1.4.3 2009/09/03 22:14:18 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/release-8.2.sgml,v 1.1.4.4 2009/12/10 00:31:44 tgl Exp $ -->
<!-- See header comment in release.sgml about typical markup -->
+ <sect1 id="release-8-2-15">
+ <title>Release 8.2.15</title>
+
+ <note>
+ <title>Release date</title>
+ <simpara>2009-12-14</simpara>
+ </note>
+
+ <para>
+ This release contains a variety of fixes from 8.2.14.
+ For information about new features in the 8.2 major release, see
+ <xref linkend="release-8-2">.
+ </para>
+
+ <sect2>
+ <title>Migration to Version 8.2.15</title>
+
+ <para>
+ A dump/restore is not required for those running 8.2.X.
+ However, if you are upgrading from a version earlier than 8.2.14,
+ see the release notes for 8.2.14.
+ </para>
+
+ </sect2>
+
+ <sect2>
+ <title>Changes</title>
+
+ <itemizedlist>
+
+ <listitem>
+ <para>
+ Protect against indirect security threats caused by index functions
+ changing session-local state (Gurjeet Singh, Tom)
+ </para>
+
+ <para>
+ This change prevents allegedly-immutable index functions from possibly
+ subverting a superuser's session (CVE-2009-4136).
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Reject SSL certificates containing an embedded null byte in the common
+ name (CN) field (Magnus)
+ </para>
+
+ <para>
+ This prevents unintended matching of a certificate to a server or client
+ name during SSL validation (CVE-2009-4034).
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash during backend-startup-time cache initialization (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Prevent signals from interrupting <literal>VACUUM</> at unsafe times
+ (Alvaro)
+ </para>
+
+ <para>
+ This fix prevents a PANIC if a <literal>VACUUM FULL</> is cancelled
+ after it's already committed its tuple movements, as well as transient
+ errors if a plain <literal>VACUUM</> is interrupted after having
+ truncated the table.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix possible crash due to integer overflow in hash table size
+ calculation (Tom)
+ </para>
+
+ <para>
+ This could occur with extremely large planner estimates for the size of
+ a hashjoin's result.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix very rare crash in <type>inet</>/<type>cidr</> comparisons (Chris
+ Mikkelson)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure that shared tuple-level locks held by prepared transactions are
+ not ignored (Heikki)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix premature drop of temporary files used for a cursor that is accessed
+ within a subtransaction (Heikki)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix incorrect logic for GiST index page splits, when the split depends
+ on a non-first column of the index (Paul Ramsey)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Don't error out if recycling or removing an old WAL file fails at the
+ end of checkpoint (Heikki)
+ </para>
+
+ <para>
+ It's better to treat the problem as non-fatal and allow the checkpoint
+ to complete. Future checkpoints will retry the removal. Such problems
+ are not expected in normal operation, but have been seen to be
+ caused by misdesigned Windows anti-virus and backup software.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure WAL files aren't repeatedly archived on Windows (Heikki)
+ </para>
+
+ <para>
+ This is another symptom that could happen if some other process
+ interfered with deletion of a no-longer-needed file.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix PAM password processing to be more robust (Tom)
+ </para>
+
+ <para>
+ The previous code is known to fail with the combination of the Linux
+ <literal>pam_krb5</> PAM module with Microsoft Active Directory as the
+ domain controller. It might have problems elsewhere too, since it was
+ making unjustified assumptions about what arguments the PAM stack would
+ pass to it.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix processing of ownership dependencies during <literal>CREATE OR
+ REPLACE FUNCTION</> (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix bug with calling <literal>plperl</> from <literal>plperlu</> or vice
+ versa (Tom)
+ </para>
+
+ <para>
+ An error exit from the inner function could result in crashes due to
+ failure to re-select the correct Perl interpreter for the outer function.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix session-lifespan memory leak when a PL/Perl function is redefined
+ (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure that Perl arrays are properly converted to
+ <productname>PostgreSQL</> arrays when returned by a set-returning
+ PL/Perl function (Andrew Dunstan, Abhijit Menon-Sen)
+ </para>
+
+ <para>
+ This worked correctly already for non-set-returning functions.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Fix rare crash in exception processing in PL/Python (Peter)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Ensure <application>psql</>'s flex module is compiled with the correct
+ system header definitions (Tom)
+ </para>
+
+ <para>
+ This fixes build failures on platforms where
+ <literal>--enable-largefile</> causes incompatible changes in the
+ generated code.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Make the postmaster ignore any <literal>application_name</> parameter in
+ connection request packets, to improve compatibility with future libpq
+ versions (Tom)
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Update the timezone abbreviation files to match current reality (Joachim
+ Wieland)
+ </para>
+
+ <para>
+ This includes adding <literal>IDT</> and <literal>SGT</> to the default
+ timezone abbreviation set.
+ </para>
+ </listitem>
+
+ <listitem>
+ <para>
+ Update time zone data files to <application>tzdata</> release 2009s
+ for DST law changes in Antarctica, Argentina, Bangladesh, Fiji,
+ Novokuznetsk, Pakistan, Palestine, Samoa, Syria; also historical
+ corrections for Hong Kong.
+ </para>
+ </listitem>
+
+ </itemizedlist>
+
+ </sect2>
+ </sect1>
+
<sect1 id="release-8-2-14">
<title>Release 8.2.14</title>
projects / thirdparty / postgresql.git / commitdiff
