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Document pg_statistic_ext.stxstattarget

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Commit d06215d03b added a new attribute to pg_statistic_ext catalog, but
failed to add it to document it properly.

Reported-by: Noriyoshi Shinoda <noriyoshi.shinoda@hpe.com>
This commit is contained in:
Tomas Vondra 2020-03-18 16:48:12 +01:00
parent ccaa3569f5
commit c31132d87c
1 changed files with 16 additions and 0 deletions
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doc/src/sgml/catalogs.sgml
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@ -6452,6 +6452,22 @@ SCRAM-SHA-256$<replaceable>&lt;iteration count&gt;</replaceable>:<replaceable>&l
<entry>Owner of the statistics object</entry> <entry>Owner of the statistics object</entry>
</row> </row>
<row>
<entry><structfield>stxstattarget</structfield></entry>
<entry><type>int4</type></entry>
<entry></entry>
<entry>
<structfield>stxstattarget</structfield> controls the level of detail
of statistics accumulated for this statistics object by
<xref linkend="sql-analyze"/>.
A zero value indicates that no statistics should be collected.
A negative value says to use the system default statistics target.
Positive values <structfield>stxstattarget</structfield>
determine the target number of <quote>most common values</quote>
to collect.
</entry>
</row>
<row> <row>
<entry><structfield>stxkeys</structfield></entry> <entry><structfield>stxkeys</structfield></entry>
<entry><type>int2vector</type></entry> <entry><type>int2vector</type></entry>