Rearrange "big features" section of the release notes.

Josh Berkus
This commit is contained in:
Robert Haas 2010-08-06 17:56:43 +00:00
parent f73b765182
commit 7ae6163a4e

View File

@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/release-9.0.sgml,v 2.44 2010/07/29 21:18:11 tgl Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/release-9.0.sgml,v 2.45 2010/08/06 17:56:43 rhaas Exp $ -->
<sect1 id="release-9-0">
<title>Release 9.0</title>
@ -51,6 +51,15 @@
</para>
</listitem>
<listitem>
<para>
Add support for compiling on <link
linkend="install-win32-full">64-bit
<productname>Windows</></link> and running in 64-bit
mode.
</para>
</listitem>
<listitem>
<para>
Broadly enhanced stored procedure support.
@ -62,6 +71,14 @@
</para>
</listitem>
<listitem>
<para>
More advanced reporting queries with additional windowing functions
(PRECEDING and FOLLOWING) and the ability to ORDER BY inside aggregate
functions.
</para>
</listitem>
<listitem>
<para>
Triggers now support two new features,
@ -80,9 +97,9 @@
<listitem>
<para>
Exclusion constraints let database designers define uniqueness
based on complex criteria, including for non-scalar data such
as time periods, ranges and arrays.
New and enhanced security features, including RADIUS authentication,
LDAP authentication improvements, and the new checkpassword optional module
for testing password strength.
</para>
</listitem>
@ -97,10 +114,33 @@
</para>
</listitem>
<listitem>
<para>
Add <link linkend="pgupgrade"><filename>/contrib/pg_upgrade</></link>
to support in-place upgrades from 8.3 or 8.4 to 9.0.
</para>
</listitem>
<listitem>
<para>
Multiple performance enhancements for specific types of queries,
including join elimination, which optimizes automatically generated
queries, such as those produced by object-relational mappers (ORMs).
</para>
</listitem>
<listitem>
<para>
Exclusion constraints let database designers define uniqueness
based on complex criteria, including for non-scalar data such
as time periods, ranges and arrays.
</para>
</listitem>
<listitem>
<para>
As part of our decade-long effort to eliminate the pain of VACUUM,
<command>VACUUM FULL</> is now substantially faster by
<command>VACUUM FULL</> is not substantially faster by
rewriting the entire table and
indexes, rather than moving around single rows to compact space.
</para>
@ -108,17 +148,15 @@
<listitem>
<para>
Add support for compiling on <link
linkend="install-win32-full">64-bit
<productname>Windows</></link> and running in 64-bit
mode.
EXPLAIN plans are now available in JSON, XML and YAML format, and include
buffer utilization and other data not previously available.
</para>
</listitem>
<listitem>
<para>
Add <link linkend="pgupgrade"><filename>/contrib/pg_upgrade</></link>
to support in-place upgrades from 8.3 or 8.4 to 9.0.
The HStore optional module has been improved with new functions and greater
data capacity to make it a high-performance key-value store.
</para>
</listitem>