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Repair crash in EvalPlanQual of query involving nestloop with inner

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index scan.  Problem was that link to outer tuple wasn't being stored
everyplace it needed to be.
This commit is contained in:
Tom Lane
2001-11-12 17:18:06 +00:00
parent 0f214edeb1
commit 611afd9f4b
1 changed files with 9 additions and 2 deletions
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11
src/backend/executor/nodeIndexscan.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.64 2001/10/28 06:25:43 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.65 2001/11/12 17:18:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -339,10 +339,17 @@ ExecIndexReScan(IndexScan *node, ExprContext *exprCtxt, Plan *parent)
{
/*
* If we are being passed an outer tuple, save it for runtime key
* calc
* calc. We also need to link it into the "regular" per-tuple
* econtext, so it can be used during indexqualorig evaluations.
*/
if (exprCtxt != NULL)
{
ExprContext *stdecontext;
econtext->ecxt_outertuple = exprCtxt->ecxt_outertuple;
stdecontext = node->scan.scanstate->cstate.cs_ExprContext;
stdecontext->ecxt_outertuple = exprCtxt->ecxt_outertuple;
}
/*
* Reset the runtime-key context so we don't leak memory as each