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More 8.2 release item reordering.

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This commit is contained in:
Bruce Momjian 2006-09-19 02:25:13 +00:00
parent cf90c54bb3
commit a676d7f6d9
1 changed files with 79 additions and 79 deletions
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158
doc/src/sgml/release.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.440 2006/09/19 02:08:30 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.441 2006/09/19 02:25:13 momjian Exp $ -->
<!--
Typical markup:
@ -338,51 +338,6 @@ For new features, add links to the documentation sections.
</para>
</listitem>
<listitem>
<para>
Reduce locking requirements of sequential scans (Qingqing
Zhou)
</para>
</listitem>
<listitem>
<para>
Improve subtransaction performance (Alvaro, Itagaki Takahiro,
Tom)
</para>
</listitem>
<listitem>
<para>
Improve locking performance by breaking locks into sections
(Tom)
</para>
<para>
This allows locking to be more fine-grained, reducing
contention.
</para>
</listitem>
<listitem>
<para>
Allow the planner to re-order <literal>OUTER JOIN</>s when
possible (Tom)
</para>
<para>
This makes a considerable difference for queries involving
multiple outer joins.
</para>
</listitem>
<listitem>
<para>
Improve planning of joins to inherited tables and <literal>UNION
ALL</> views (Tom)
</para>
</listitem>
<listitem>
<para>
Increase default values for <envar>shared_buffers</> and
@ -390,24 +345,6 @@ For new features, add links to the documentation sections.
</para>
</listitem>
<listitem>
<para>
Improve the optimizer statistics used by <literal>LIKE</>,
<literal>ILIKE</>, and regular expression operations (Tom)
</para>
</listitem>
<listitem>
<para>
Allow constraint exclusion to be applied to inherited
<command>UPDATE</>/<command>DELETE</> queries (Tom)
</para>
<para>
<command>SELECT</> already honored constraint exclusion.
</para>
</listitem>
<listitem>
<para>
Improve sorting speed and reduce memory usage (Simon, Tom)
@ -416,21 +353,7 @@ For new features, add links to the documentation sections.
<listitem>
<para>
<function>MIN()</>/<function>MAX()</> can now use indexes
in more cases (Tom)
</para>
</listitem>
<listitem>
<para>
Improve concurrency for database creation and destruction
(Tom)
</para>
</listitem>
<listitem>
<para>
Speed up vacuuming of btree indexes (Heikki Linnakangas,
Improve subtransaction performance (Alvaro, Itagaki Takahiro,
Tom)
</para>
</listitem>
@ -454,6 +377,83 @@ For new features, add links to the documentation sections.
</para>
</listitem>
<listitem>
<para>
Improve locking performance by breaking locks into sections
(Tom)
</para>
<para>
This allows locking to be more fine-grained, reducing
contention.
</para>
</listitem>
<listitem>
<para>
Reduce locking requirements of sequential scans (Qingqing
Zhou)
</para>
</listitem>
<listitem>
<para>
Reduce locking required for database creation and destruction
(Tom)
</para>
</listitem>
<listitem>
<para>
Allow the planner to re-order <literal>OUTER JOIN</>s when
possible (Tom)
</para>
<para>
This makes a considerable difference for queries involving
multiple outer joins.
</para>
</listitem>
<listitem>
<para>
Improve the optimizer statistics used by <literal>LIKE</>,
<literal>ILIKE</>, and regular expression operations (Tom)
</para>
</listitem>
<listitem>
<para>
Improve planning of joins to inherited tables and <literal>UNION
ALL</> views (Tom)
</para>
</listitem>
<listitem>
<para>
Allow constraint exclusion to be applied to inherited
<command>UPDATE</>/<command>DELETE</> queries (Tom)
</para>
<para>
<command>SELECT</> already honored constraint exclusion.
</para>
</listitem>
<listitem>
<para>
<function>MIN()</>/<function>MAX()</> can now use indexes
in more cases (Tom)
</para>
</listitem>
<listitem>
<para>
Speed up vacuuming of btree indexes (Heikki Linnakangas,
Tom)
</para>
</listitem>
<listitem>
<para>
Improve multicolumn <acronym>GIST</> indexing (Oleg, Teodor)