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Get rid of hashkeys field of Hash plan node, since it's redundant with

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the hashclauses field of the parent HashJoin.  This avoids problems with
duplicated links to SubPlans in hash clauses, as per report from
Andrew Holm-Hansen.
This commit is contained in:
Tom Lane
2003-11-25 21:00:54 +00:00
parent 38ba28e5c1
commit a64846f3ad
8 changed files with 31 additions and 66 deletions
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6
src/backend/optimizer/plan/subselect.c
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/subselect.c,v 1.83 2003/10/18 16:52:15 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/subselect.c,v 1.84 2003/11/25 21:00:54 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1013,10 +1013,6 @@ finalize_plan(Plan *plan, List *rtable,
break;
case T_Hash:
finalize_primnode((Node *) ((Hash *) plan)->hashkeys,
&context);
break;
case T_Agg:
case T_SeqScan:
case T_Material: