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-rw-r--r--src/backend/optimizer/util/tlist.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/backend/optimizer/util/tlist.c b/src/backend/optimizer/util/tlist.c
index dfe2963581f..43007f33fff 100644
--- a/src/backend/optimizer/util/tlist.c
+++ b/src/backend/optimizer/util/tlist.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.40 1999/08/22 20:14:54 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.41 1999/08/26 05:09:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -147,6 +147,10 @@ new_unsorted_tlist(List *targetlist)
* flatten_tlist
* Create a target list that only contains unique variables.
*
+ * Note that Vars with varlevelsup > 0 are not included in the output
+ * tlist. We expect that those will eventually be replaced with Params,
+ * but that probably has not happened at the time this routine is called.
+ *
* 'tlist' is the current target list
*
* Returns the "flattened" new target list.
@@ -157,7 +161,7 @@ new_unsorted_tlist(List *targetlist)
List *
flatten_tlist(List *tlist)
{
- List *vlist = pull_var_clause((Node *) tlist);
+ List *vlist = pull_var_clause((Node *) tlist, false);
List *new_tlist;
new_tlist = add_to_flat_tlist(NIL, vlist);