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Clarify that pg_stat_activity.query has a length limit.

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There was always documentation of the GUC that controlled what the
limit actually was, but previously the documentation of the field
itself made no mention of that limit.

Ian Barwick
This commit is contained in:
Robert Haas 2016-12-02 08:58:41 -05:00
parent 5e5986b6cb
commit e63d414988
1 changed files with 3 additions and 1 deletions
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doc/src/sgml/monitoring.sgml
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@ -785,7 +785,9 @@ postgres 27093 0.0 0.0 30096 2752 ? Ss 11:34 0:00 postgres: ser
<entry>Text of this backend's most recent query. If
<structfield>state</> is <literal>active</> this field shows the
currently executing query. In all other states, it shows the last query
that was executed.
that was executed. By default the query text is truncated at 1024
characters; this value can be changed via the parameter
<xref linkend="guc-track-activity-query-size">.
</entry>
</row>
</tbody>