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doc: update PG 10 release notes

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Mention vacuum verbose includes oldest xmin, BRIN index usage
estimation, and multi-column statistics.

Reported-by: Masahiko Sawada, Alvaro Herrera
This commit is contained in:
Bruce Momjian 2017-05-04 20:33:06 -04:00
parent 4f45beba7a
commit 5469e44ffc
1 changed files with 18 additions and 4 deletions
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doc/src/sgml/release-10.sgml
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@ -552,6 +552,17 @@
</para>
</listitem>
<listitem>
<!--
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
2017-04-06 [7e534adcd] Fix BRIN cost estimation
-->
<para>
Improve accuracy in determining if a <acronym>BRIN</> index scan
is beneficial (David Rowley, Emre Hasegeli)
</para>
</listitem>
<listitem>
<!--
Author: Tom Lane <tgl@sss.pgh.pa.us>
@ -707,8 +718,9 @@
2017-04-05 [2686ee1b7] Collect and use multi-column dependency stats
-->
<para>
Add the ability to compute a correlation ratio and the number of
distinct values on several columns (Tomas Vondra, David Rowley)
Add multi-column optimizer statistics to compute the correlation
ratio and number of distinct values (Tomas Vondra, David Rowley,
&Aacute;lvaro Herrera)
</para>
<para>
@ -1755,10 +1767,12 @@
<!--
Author: Fujii Masao <fujii@postgresql.org>
2017-03-25 [70adf2fbe] Make VACUUM VERBOSE report the number of skipped frozen
Author: Simon Riggs <simon@2ndQuadrant.com>
2017-03-03 [9eb344faf] Allow vacuums to report oldestxmin
-->
<para>
Have <link linkend="SQL-VACUUM"><command>VACUUM VERBOSE</></>
report the number of skipped frozen pages (Masahiko Sawada)
Have <link linkend="SQL-VACUUM"><command>VACUUM VERBOSE</></> report
the number of skipped frozen pages and oldest xmin (Masahiko Sawada)
</para>
<para>