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EXPLAIN ANALYZE feature to measure and show actual runtimes and tuple

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counts alongside the planner's estimates.  By Martijn van Oosterhout,
with some further work by Tom Lane.
This commit is contained in:
Tom Lane
2001-09-18 01:59:07 +00:00
parent 27d2890b87
commit 89fa551808
18 changed files with 413 additions and 87 deletions
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10
src/backend/executor/nodeSubqueryscan.c
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@ -12,7 +12,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeSubqueryscan.c,v 1.9 2001/05/27 20:42:20 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeSubqueryscan.c,v 1.10 2001/09/18 01:59:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -72,7 +72,7 @@ SubqueryNext(SubqueryScan *node)
*/
subquerystate->sss_SubEState->es_direction = direction;
slot = ExecProcNode(node->subplan, node->subplan);
slot = ExecProcNode(node->subplan, (Plan *) node);
subquerystate->csstate.css_ScanTupleSlot = slot;
@ -159,7 +159,7 @@ ExecInitSubqueryScan(SubqueryScan *node, EState *estate, Plan *parent)
ExecCreateTupleTable(ExecCountSlotsNode(node->subplan) + 10);
sp_estate->es_snapshot = estate->es_snapshot;
if (!ExecInitNode(node->subplan, sp_estate, NULL))
if (!ExecInitNode(node->subplan, sp_estate, (Plan *) node))
return false;
subquerystate->csstate.css_ScanTupleSlot = NULL;
@ -214,7 +214,7 @@ ExecEndSubqueryScan(SubqueryScan *node)
/*
* close down subquery
*/
ExecEndNode(node->subplan, node->subplan);
ExecEndNode(node->subplan, (Plan *) node);
/*
* clean up subquery's tuple table
@ -256,7 +256,7 @@ ExecSubqueryReScan(SubqueryScan *node, ExprContext *exprCtxt, Plan *parent)
* first ExecProcNode.
*/
if (node->subplan->chgParam == NULL)
ExecReScan(node->subplan, NULL, node->subplan);
ExecReScan(node->subplan, NULL, (Plan *) node);
subquerystate->csstate.css_ScanTupleSlot = NULL;
}