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path: root/src/backend/optimizer/path/pathkeys.c
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Diffstat (limited to 'src/backend/optimizer/path/pathkeys.c')
-rw-r--r--src/backend/optimizer/path/pathkeys.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/src/backend/optimizer/path/pathkeys.c b/src/backend/optimizer/path/pathkeys.c
index 3f0c2fe9040..fa7ad6544bc 100644
--- a/src/backend/optimizer/path/pathkeys.c
+++ b/src/backend/optimizer/path/pathkeys.c
@@ -11,7 +11,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/path/pathkeys.c,v 1.101 2010/02/26 02:00:45 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/path/pathkeys.c,v 1.102 2010/08/27 20:30:08 petere Exp $
*
*-------------------------------------------------------------------------
*/
@@ -629,12 +629,7 @@ convert_subquery_pathkeys(PlannerInfo *root, RelOptInfo *rel,
Assert(list_length(sub_eclass->ec_members) == 1);
sub_member = (EquivalenceMember *) linitial(sub_eclass->ec_members);
- outer_expr = (Expr *)
- makeVar(rel->relid,
- tle->resno,
- exprType((Node *) tle->expr),
- exprTypmod((Node *) tle->expr),
- 0);
+ outer_expr = (Expr *) makeVarFromTargetEntry(rel->relid, tle);
/*
* Note: it might look funny to be setting sortref = 0 for a
@@ -712,12 +707,7 @@ convert_subquery_pathkeys(PlannerInfo *root, RelOptInfo *rel,
if (equal(tle->expr, sub_expr))
{
/* Exact match */
- outer_expr = (Expr *)
- makeVar(rel->relid,
- tle->resno,
- exprType((Node *) tle->expr),
- exprTypmod((Node *) tle->expr),
- 0);
+ outer_expr = (Expr *) makeVarFromTargetEntry(rel->relid, tle);
}
else
{
@@ -730,12 +720,7 @@ convert_subquery_pathkeys(PlannerInfo *root, RelOptInfo *rel,
if (equal(tle_stripped, sub_stripped))
{
/* Match after discarding RelabelType */
- outer_expr = (Expr *)
- makeVar(rel->relid,
- tle->resno,
- exprType((Node *) tle->expr),
- exprTypmod((Node *) tle->expr),
- 0);
+ outer_expr = (Expr *) makeVarFromTargetEntry(rel->relid, tle);
if (exprType((Node *) outer_expr) !=
exprType((Node *) sub_expr))
outer_expr = (Expr *)