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mirror of https://github.com/postgres/postgres.git synced 2025-12-13 14:22:43 +03:00

Add a few more xrefs, where they seemed appropriate: for example, refer

to the discussion of planner statistics in the documentation for the
default_statistics_target GUC var.
This commit is contained in:
Neil Conway
2004-03-01 17:58:39 +00:00
parent 4a43b24cec
commit 1a6a27650d
3 changed files with 18 additions and 10 deletions

View File

@@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/alter_table.sgml,v 1.64 2003/12/01 22:07:58 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/alter_table.sgml,v 1.65 2004/03/01 17:58:39 neilc Exp $
PostgreSQL documentation
-->
@@ -114,7 +114,10 @@ ALTER TABLE <replaceable class="PARAMETER">name</replaceable>
sets the per-column statistics-gathering target for subsequent
<xref linkend="sql-analyze" endterm="sql-analyze-title"> operations.
The target can be set in the range 0 to 1000; alternatively, set it
to -1 to revert to using the system default statistics target.
to -1 to revert to using the system default statistics
target. For more information on the use of statistics by the
<productname>PostgreSQL</productname> query planner, refer to
<xref linkend="planner-stats">.
</para>
</listitem>
</varlistentry>