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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2001-09-18 01:59:07 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2001-09-18 01:59:07 +0000 |
| commit | 89fa551808e3d4da4325f5ccf20d26d731bc577f (patch) | |
| tree | 44fa14dc0ecac64d152483065a5ff22644dfa65a /src/backend/executor/execMain.c | |
| parent | 27d2890b87bf8a933e149e88a5663acd61ee4f41 (diff) | |
| download | postgresql-89fa551808e3d4da4325f5ccf20d26d731bc577f.tar.gz postgresql-89fa551808e3d4da4325f5ccf20d26d731bc577f.zip | |
EXPLAIN ANALYZE feature to measure and show actual runtimes and tuple
counts alongside the planner's estimates. By Martijn van Oosterhout,
with some further work by Tom Lane.
Diffstat (limited to 'src/backend/executor/execMain.c')
| -rw-r--r-- | src/backend/executor/execMain.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c index 4061478427d..6b1db391eeb 100644 --- a/src/backend/executor/execMain.c +++ b/src/backend/executor/execMain.c @@ -27,7 +27,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.147 2001/09/17 00:29:10 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.148 2001/09/18 01:59:06 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -868,7 +868,7 @@ EndPlan(Plan *plan, EState *estate) /* * shut down the node-type-specific query processing */ - ExecEndNode(plan, plan); + ExecEndNode(plan, NULL); /* * destroy the executor "tuple" table. @@ -973,16 +973,15 @@ ExecutePlan(EState *estate, /* * Execute the plan and obtain a tuple */ - /* at the top level, the parent of a plan (2nd arg) is itself */ lnext: ; if (estate->es_useEvalPlan) { slot = EvalPlanQualNext(estate); if (TupIsNull(slot)) - slot = ExecProcNode(plan, plan); + slot = ExecProcNode(plan, NULL); } else - slot = ExecProcNode(plan, plan); + slot = ExecProcNode(plan, NULL); /* * if the tuple is null, then we assume there is nothing more to @@ -1758,7 +1757,7 @@ EvalPlanQual(EState *estate, Index rti, ItemPointer tid) oldepq = (evalPlanQual *) epqstate->es_evalPlanQual; Assert(oldepq->rti != 0); /* stop execution */ - ExecEndNode(epq->plan, epq->plan); + ExecEndNode(epq->plan, NULL); ExecDropTupleTable(epqstate->es_tupleTable, true); epqstate->es_tupleTable = NULL; heap_freetuple(epqstate->es_evTuple[epq->rti - 1]); @@ -1853,7 +1852,7 @@ EvalPlanQual(EState *estate, Index rti, ItemPointer tid) if (endNode) { /* stop execution */ - ExecEndNode(epq->plan, epq->plan); + ExecEndNode(epq->plan, NULL); ExecDropTupleTable(epqstate->es_tupleTable, true); epqstate->es_tupleTable = NULL; } @@ -1897,7 +1896,7 @@ EvalPlanQualNext(EState *estate) Assert(epq->rti != 0); lpqnext:; - slot = ExecProcNode(epq->plan, epq->plan); + slot = ExecProcNode(epq->plan, NULL); /* * No more tuples for this PQ. Continue previous one. @@ -1905,7 +1904,7 @@ lpqnext:; if (TupIsNull(slot)) { /* stop execution */ - ExecEndNode(epq->plan, epq->plan); + ExecEndNode(epq->plan, NULL); ExecDropTupleTable(epqstate->es_tupleTable, true); epqstate->es_tupleTable = NULL; heap_freetuple(epqstate->es_evTuple[epq->rti - 1]); @@ -1946,7 +1945,7 @@ EndEvalPlanQual(EState *estate) for (;;) { /* stop execution */ - ExecEndNode(epq->plan, epq->plan); + ExecEndNode(epq->plan, NULL); ExecDropTupleTable(epqstate->es_tupleTable, true); epqstate->es_tupleTable = NULL; if (epqstate->es_evTuple[epq->rti - 1] != NULL) |