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Fix applied for NESTLOOP bug

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submitted by: vadim@sable.krasnoyarsk.su (Vadim B. Mikheev)
This commit is contained in:
Marc G. Fournier 1996-07-25 20:36:46 +00:00
parent aac483943d
commit 5315d37c20
1 changed files with 12 additions and 2 deletions
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14
src/backend/optimizer/util/clauses.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.1.1.1 1996/07/09 06:21:38 scrappy Exp $ * $Header: /cvsroot/pgsql/src/backend/optimizer/util/clauses.c,v 1.2 1996/07/25 20:36:46 scrappy Exp $
* *
* HISTORY * HISTORY
* AUTHOR DATE MAJOR EVENT * AUTHOR DATE MAJOR EVENT
@ -356,11 +356,21 @@ clause_relids_vars(Node *clause, List **relids, List **vars)
foreach (i, clvars) { foreach (i, clvars) {
Var *var = (Var *)lfirst(i); Var *var = (Var *)lfirst(i);
List *vi;
if (!intMember(var->varno, varno_list)) { if (!intMember(var->varno, varno_list)) {
varno_list = lappendi(varno_list, var->varno); varno_list = lappendi(varno_list, var->varno);
var_list = lappend(var_list, var);
} }
foreach (vi, var_list)
{
Var *in_list = (Var *)lfirst(vi);
if ( in_list->varno == var->varno &&
in_list->varattno == var->varattno )
break;
}
if ( vi == NIL )
var_list = lappend(var_list, var);
} }
*relids = varno_list; *relids = varno_list;