diff options
Diffstat (limited to 'src/backend/executor/execMain.c')
| -rw-r--r-- | src/backend/executor/execMain.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c index 82b17b19f01..dfd1a84ab77 100644 --- a/src/backend/executor/execMain.c +++ b/src/backend/executor/execMain.c @@ -26,7 +26,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.294 2007/06/03 17:07:00 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.295 2007/06/11 01:16:22 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -2368,6 +2368,24 @@ EvalPlanQualStop(evalPlanQual *epq) epq->planstate = NULL; } +/* + * ExecGetActivePlanTree --- get the active PlanState tree from a QueryDesc + * + * Ordinarily this is just the one mentioned in the QueryDesc, but if we + * are looking at a row returned by the EvalPlanQual machinery, we need + * to look at the subsidiary state instead. + */ +PlanState * +ExecGetActivePlanTree(QueryDesc *queryDesc) +{ + EState *estate = queryDesc->estate; + + if (estate && estate->es_useEvalPlan && estate->es_evalPlanQual != NULL) + return estate->es_evalPlanQual->planstate; + else + return queryDesc->planstate; +} + /* * Support for SELECT INTO (a/k/a CREATE TABLE AS) |