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| -rw-r--r-- | doc/src/sgml/perform.sgml | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/doc/src/sgml/perform.sgml b/doc/src/sgml/perform.sgml index 1c18274e89b..65d60200314 100644 --- a/doc/src/sgml/perform.sgml +++ b/doc/src/sgml/perform.sgml @@ -436,10 +436,13 @@ WHERE t1.unique1 < 100 AND t1.unique2 = t2.unique2; applying the table changes is charged to a top-level Insert, Update, or Delete plan node. (The plan nodes underneath this node represent the work of locating the old rows and/or computing the new ones.) - Time spent firing triggers, if any, is charged to the Insert, - Update, or Delete node, and is also shown separately for each trigger. - Note, however, that deferred triggers will not be fired until end of - transaction and are thus not accounted for in the output of + Time spent executing <literal>BEFORE</> triggers, if any, is charged to + the related Insert, Update, or Delete node, although time spent executing + <literal>AFTER</> triggers is not. The time spent in each trigger + (either <literal>BEFORE</> or <literal>AFTER</>) is also shown separately + and is included in total runtime. + Note, however, that deferred constraint triggers will not be executed + until end of transaction and are thus not shown by <command>EXPLAIN ANALYZE</command>. </para> |