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Add a section about the planner's statistics, including a description

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of the new pg_stats view.
This commit is contained in:
Tom Lane
2001-10-16 01:13:44 +00:00
parent daf72bba91
commit 2bb6b98d5c
2 changed files with 199 additions and 3 deletions
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6
doc/src/sgml/ref/analyze.sgml
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@@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/analyze.sgml,v 1.2 2001/09/03 12:57:49 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/analyze.sgml,v 1.3 2001/10/16 01:13:44 tgl Exp $
Postgres documentation
-->
@@ -152,7 +152,9 @@ ANALYZE [ VERBOSE ] [ <replaceable class="PARAMETER">table</replaceable> [ (<rep
distribution in each column. One or both of these may be omitted if
<command>ANALYZE</command> deems them uninteresting (for example, in
a unique-key column, there are no common values) or if the column
datatype does not support the appropriate operators.
datatype does not support the appropriate operators. There is more
information about the statistics in the <citetitle>User's
Guide</citetitle>.
</para>
<para>