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Commit642aadf

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Don't track DEALLOCATE in pg_stat_statements.
We also don't track PREPARE, nor do we track planning time in general, solet's ignore DEALLOCATE as well for consistency.Backpatch to 9.4, but not further than that. Although it seems unlikely thatanyone is relying on the current behavior, this is a behavioral change.Fabien Coelho
1 parent73e47b7 commit642aadf

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‎contrib/pg_stat_statements/pg_stat_statements.c

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -955,10 +955,13 @@ pgss_ProcessUtility(Node *parsetree, const char *queryString,
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* calculated from the query tree) would be used to accumulate costs of
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* ensuing EXECUTEs. This would be confusing, and inconsistent with other
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* cases where planning time is not included at all.
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*
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* Likewise, we don't track execution of DEALLOCATE.
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*/
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if (pgss_track_utility&&pgss_enabled()&&
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!IsA(parsetree,ExecuteStmt)&&
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!IsA(parsetree,PrepareStmt))
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!IsA(parsetree,PrepareStmt)&&
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!IsA(parsetree,DeallocateStmt))
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{
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instr_timestart;
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instr_timeduration;

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