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Merge pull request #383 from citusdata/feature/pg_stat_statements 

Copy toplevel queryId to citus' master statement.
pull/1938/head
Andres Freund 2016-03-17 15:35:23 -07:00
parent 46d721459d eed14b1224
commit a81771c58d
1 changed files with 6 additions and 0 deletions
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6
src/backend/distributed/executor/multi_executor.c
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@ -153,8 +153,14 @@ multi_ExecutorStart(QueryDesc *queryDesc, int eflags)
* the later hooks, so we set a flag marking this as a distributed * the later hooks, so we set a flag marking this as a distributed
* statement running on the master. That e.g. allows us to drop the * statement running on the master. That e.g. allows us to drop the
* temp table later. * temp table later.
*
* We copy the original statement's queryId, to allow
* pg_stat_statements and similar extension to associate the
* statement with the toplevel statement.
*/ */
masterSelectPlan->queryId = queryDesc->plannedstmt->queryId;
queryDesc->plannedstmt = masterSelectPlan; queryDesc->plannedstmt = masterSelectPlan;
eflags |= EXEC_FLAG_CITUS_MASTER_SELECT; eflags |= EXEC_FLAG_CITUS_MASTER_SELECT;
} }
} }