diff options
Diffstat (limited to 'src/include/optimizer/var.h')
| -rw-r--r-- | src/include/optimizer/var.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/optimizer/var.h b/src/include/optimizer/var.h index 3c84020ef9..82124627f7 100644 --- a/src/include/optimizer/var.h +++ b/src/include/optimizer/var.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: var.h,v 1.26 2003/02/08 20:20:55 tgl Exp $ + * $Id: var.h,v 1.27 2003/06/06 15:04:03 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -24,6 +24,7 @@ extern bool contain_whole_tuple_var(Node *node, int varno, int levelsup); extern bool contain_var_clause(Node *node); extern bool contain_vars_of_level(Node *node, int levelsup); extern bool contain_vars_above_level(Node *node, int levelsup); +extern int find_minimum_var_level(Node *node); extern List *pull_var_clause(Node *node, bool includeUpperVars); extern Node *flatten_join_alias_vars(Query *root, Node *node); |