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authorRobert Haas <rhaas@postgresql.org>2016-12-02 08:58:41 -0500
committerRobert Haas <rhaas@postgresql.org>2016-12-02 08:59:20 -0500
commite63d41498837667a4e2e0a4b9416bfda28c722d6 (patch)
tree95dcb2a29d0f2c6ce711271f1d4165d84ef680ca
parent5e5986b6cbebcb57e6c95463031eef01e099e7e1 (diff)
Clarify that pg_stat_activity.query has a length limit.
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
-rw-r--r--doc/src/sgml/monitoring.sgml4
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 3de489e2f0d..02dab879d9b 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -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>