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Postgres FD Implementation
Commit 2497dc08 authored by Bruce Momjian's avatar Bruce Momjian
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9.3 release notes: move compatibility items into their own section

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doc/src/sgml/release-9.3.sgml
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......@@ -41,8 +41,111 @@
</para>
<sect3>
<title>ADD HERE</title>
<para>here</para>
<title>Server Settings</title>
<itemizedlist>
<listitem>
<para>
Rename <varname>replication_timeout</> to <link
linkend="guc-wal-sender-timeout"><varname>wal_sender_timeout</></link>
(Amit Kapila)
</para>
<para>
This setting controls the <link
linkend="wal"><acronym>WAL</></link> sender timeout.
</para>
</listitem>
<listitem>
<para>
Improve grouping of sessions waiting for <link
linkend="guc-commit-delay"><varname>commit_delay</></link>
(Peter Geoghegan)
</para>
<para>
This improves the usefulness and behavior of
<varname>commit_delay</>.
</para>
</listitem>
<listitem>
<para>
Require superuser privileges to set <link
linkend="guc-commit-delay"><varname>commit_delay</></link>
because it can now potentially delay other sessions (Simon Riggs)
</para>
</listitem>
<listitem>
<para>
Have <quote>session id</> (<literal>%c</>) in <link
linkend="guc-log-line-prefix"><varname>log_line_prefix</></link>
always output four hex digits after the period (Bruce Momjian)
</para>
</listitem>
</itemizedlist>
</sect3>
<sect3>
<title>Other</title>
<itemizedlist>
<listitem>
<para>
Throw an error if expiring tuple is again updated or deleted (Kevin Grittner)
DETAILS?
</para>
</listitem>
<listitem>
<para>
Change <link linkend="SQL-CREATETABLE"><literal>ON UPDATE
SET NULL/SET DEFAULT</></link> foreign key actions to affect
all referenced columns, not just those referenced in the
<command>UPDATE</> (Tom Lane)
</para>
<para>
Previously only columns referenced in the <command>UPDATE</> were
set to null or <literal>DEFAULT</>.
</para>
</listitem>
<listitem>
<para>
Internally store default foreign key matches (non-<literal>FULL</>,
non-<literal>PARTIAL</>) as <quote>simple</> (Tom Lane)
</para>
<para>
These were previously stored as "&lt;unspecified&gt;".
This changes the value stored in system column <link
linkend="catalog-pg-constraint"><structname>pg_constraint.confmatchtype</></link>.
</para>
</listitem>
<listitem>
<para>
Store <link linkend="wal"><acronym>WAL</></link> in a continuous
stream, rather than skipping the last 16MB segment every 4GB
(Heikki Linnakangas)
</para>
<para>
Previously, <acronym>WAL</> files ending in <literal>FF</> were
not used. If you have <acronym>WAL</> backup or restore scripts
that took that skipping into account, they need to be adjusted.
</para>
</listitem>
</itemizedlist>
</sect3>
</sect2>
......@@ -182,19 +285,6 @@
</para>
</listitem>
<listitem>
<para>
Improve grouping of sessions waiting for <link
linkend="guc-commit-delay"><varname>commit_delay</></link>
(Peter Geoghegan)
</para>
<para>
This improves the usefulness and behavior of
<varname>commit_delay</>. BACKWARD COMPATIBILITY
</para>
</listitem>
<listitem>
<para>
Allow in-memory sorts to use their full memory allocation (Jeff Janes)
......@@ -408,16 +498,6 @@
</para>
</listitem>
<listitem>
<para>
Require superuser privileges to set <link
linkend="guc-commit-delay"><varname>commit_delay</></link>
because it can now potentially delay other sessions (Simon Riggs)
BACKWARD COMPATIBILITY
</para>
</listitem>
<listitem>
<para>
Remove the <link linkend="guc-external-pid-file">external
......@@ -425,15 +505,6 @@
</para>
</listitem>
<listitem>
<para>
Have <quote>session id</> (<literal>%c</>) in <link
linkend="guc-log-line-prefix"><varname>log_line_prefix</></link>
always output four hex digits after the period (Bruce Momjian)
COMPATIBILITY
</para>
</listitem>
</itemizedlist>
</sect4>
......@@ -550,19 +621,6 @@
</para>
</listitem>
<listitem>
<para>
Rename <varname>replication_timeout</> to <link
linkend="guc-wal-sender-timeout"><varname>wal_sender_timeout</></link>
(Amit Kapila)
</para>
<para>
BACKWARD COMPATIBILITY
This setting controls the <acronym>WAL</> sender timeout.
</para>
</listitem>
</itemizedlist>
<sect4>
......@@ -571,20 +629,6 @@
<itemizedlist>
<listitem>
<para>
Store <acronym>WAL</> in a continuous stream, rather than skipping
the last 16MB segment every 4GB (Heikki Linnakangas) BACKWARD
COMPATIBLE BREAK
</para>
<para>
Previously, <acronym>WAL</> files ending in <literal>FF</> were
not used. If you have <acronym>WAL</> backup or restore scripts
that took that skipping into account, they need to be adjusted.
</para>
</listitem>
<listitem>
<para>
Change the <acronym>WAL</> record format to allow splitting the record header
......@@ -675,13 +719,6 @@
</para>
</listitem>
<listitem>
<para>
Throw an error if expiring tuple is again updated or deleted (Kevin Grittner)
DETAILS? BACKWARD INCOMPATIBILITY
</para>
</listitem>
<listitem>
<para>
Have <link linkend="SQL-REASSIGN-OWNED"><command>REASSIGN
......@@ -727,20 +764,6 @@
<itemizedlist>
<listitem>
<para>
Change <link linkend="SQL-CREATETABLE"><literal>ON UPDATE
SET NULL/SET DEFAULT</></link> foreign key actions to affect
all referenced columns, not just those referenced in the
<command>UPDATE</> (Tom Lane)
</para>
<para>
Previously only columns referenced in the <command>UPDATE</> were
set to null or <literal>DEFAULT</>. BACKWARD COMPATIBILITY CHANGE
</para>
</listitem>
<listitem>
<para>
Provide clients with <link
......@@ -756,20 +779,6 @@
</para>
</listitem>
<listitem>
<para>
Internally store default foreign key matches (non-<literal>FULL</>,
non-<literal>PARTIAL</>) as <quote>simple</> (Tom Lane)
</para>
<para>
These were previously stored as "&lt;unspecified&gt;".
This changes the value stored in system column <link
linkend="catalog-pg-constraint"><structname>pg_constraint.confmatchtype</></link>.
BACKWARD COMPATIBILITY CHANGE
</para>
</listitem>
</itemizedlist>
</sect4>
......
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