*
*
* 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
* AUTHOR DATE MAJOR EVENT
foreach (i, clvars) {
Var *var = (Var *)lfirst(i);
+ List *vi;
if (!intMember(var->varno, varno_list)) {
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;