|
10 | 10 | * |
11 | 11 | * |
12 | 12 | * IDENTIFICATION |
13 | | - * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.156 2003/08/26 22:56:51 tgl Exp $ |
| 13 | + * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.157 2003/08/27 12:44:12 tgl Exp $ |
14 | 14 | * |
15 | 15 | *------------------------------------------------------------------------- |
16 | 16 | */ |
@@ -1000,9 +1000,9 @@ create_mergejoin_plan(Query *root, |
1000 | 1000 | best_path->jpath.outerjoinpath->parent->relids); |
1001 | 1001 |
|
1002 | 1002 | /* Sort clauses into best execution order */ |
| 1003 | +/* NB: do NOT reorder the mergeclauses */ |
1003 | 1004 | joinclauses=order_qual_clauses(root,joinclauses); |
1004 | 1005 | otherclauses=order_qual_clauses(root,otherclauses); |
1005 | | -mergeclauses=order_qual_clauses(root,mergeclauses); |
1006 | 1006 |
|
1007 | 1007 | /* |
1008 | 1008 | * Create explicit sort nodes for the outer and inner join paths if |
|