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authorTom Lane <tgl@sss.pgh.pa.us>2003-06-29 00:33:44 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2003-06-29 00:33:44 +0000
commitbee217924d51af8cf0411167bfc8a7eb55122577 (patch)
treeab6d3f311de5fd6b415e0bdf032205ed503ba95c /src/backend/nodes/nodeFuncs.c
parentdf7618020b3845a51d1ba80cb9abfc6df5dfeaff (diff)
downloadpostgresql-bee217924d51af8cf0411167bfc8a7eb55122577.tar.gz
postgresql-bee217924d51af8cf0411167bfc8a7eb55122577.zip
Support expressions of the form 'scalar op ANY (array)' and
'scalar op ALL (array)', where the operator is applied between the lefthand scalar and each element of the array. The operator must yield boolean; the result of the construct is the OR or AND of the per-element results, respectively. Original coding by Joe Conway, after an idea of Peter's. Rewritten by Tom to keep the implementation strictly separate from subqueries.
Diffstat (limited to 'src/backend/nodes/nodeFuncs.c')
-rw-r--r--src/backend/nodes/nodeFuncs.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/src/backend/nodes/nodeFuncs.c b/src/backend/nodes/nodeFuncs.c
index 6c09574e13c..84dd85ad5f8 100644
--- a/src/backend/nodes/nodeFuncs.c
+++ b/src/backend/nodes/nodeFuncs.c
@@ -8,14 +8,14 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/nodes/nodeFuncs.c,v 1.21 2002/12/13 19:45:56 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/nodeFuncs.c,v 1.22 2003/06/29 00:33:43 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "nodes/nodeFuncs.h"
-#include "utils/lsyscache.h"
+
static bool var_is_inner(Var *var);
@@ -72,20 +72,3 @@ var_is_rel(Var *var)
return (bool)
!(var_is_inner(var) || var_is_outer(var));
}
-
-/*****************************************************************************
- * OPER nodes
- *****************************************************************************/
-
-/*
- * set_opfuncid -
- *
- * Set the opfuncid (procedure OID) in an OpExpr node,
- * if it hasn't been set already.
- */
-void
-set_opfuncid(OpExpr *opexpr)
-{
- if (opexpr->opfuncid == InvalidOid)
- opexpr->opfuncid = get_opcode(opexpr->opno);
-}