diff options
Diffstat (limited to 'src/backend/optimizer/util/var.c')
| -rw-r--r-- | src/backend/optimizer/util/var.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/src/backend/optimizer/util/var.c b/src/backend/optimizer/util/var.c index be181ea626f..a544041122b 100644 --- a/src/backend/optimizer/util/var.c +++ b/src/backend/optimizer/util/var.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.22 1999/08/10 03:00:15 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/util/var.c,v 1.23 1999/08/22 20:14:54 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -105,29 +105,3 @@ pull_var_clause_walker(Node *node, List **listptr) return expression_tree_walker(node, pull_var_clause_walker, (void *) listptr); } - -/* - * var_equal - * - * This is like equal() except that it does NOT test varnoold and - * varoattno. Also, it will not compare non-Var nodes. - * - * Returns t iff two var nodes correspond to the same attribute. - */ -bool -var_equal(Var *var1, Var *var2) -{ - if (var1 != NULL && IsA(var1, Var) && - var2 != NULL && IsA(var2, Var) && - var1->varno == var2->varno && - var1->varattno == var2->varattno && - var1->vartype == var2->vartype && - var1->vartypmod == var2->vartypmod && - var1->varlevelsup == var2->varlevelsup) - { - Assert(var1->varlevelsup == 0); /* XXX why do this here??? */ - return true; - } - else - return false; -} |