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New SubPlan node for subselects.

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New PARAM_EXEC type.
This commit is contained in:
Vadim B. Mikheev
1998-02-13 03:45:29 +00:00
parent eab1471b2b
commit 6fcf2d7cb3
5 changed files with 83 additions and 30 deletions
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6
src/include/nodes/primnodes.h
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@@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: primnodes.h,v 1.18 1998/02/10 16:04:27 momjian Exp $
* $Id: primnodes.h,v 1.19 1998/02/13 03:45:29 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -86,7 +86,7 @@ typedef struct Fjoin
*/
typedef enum OpType
{
OP_EXPR, FUNC_EXPR, OR_EXPR, AND_EXPR, NOT_EXPR
OP_EXPR, FUNC_EXPR, OR_EXPR, AND_EXPR, NOT_EXPR, SUBPLAN_EXPR
} OpType;
typedef struct Expr
@@ -94,7 +94,7 @@ typedef struct Expr
NodeTag type;
Oid typeOid; /* oid of the type of this expr */
OpType opType; /* type of the op */
Node *oper; /* could be Oper or Func */
Node *oper; /* could be Oper or Func or SubPlan */
List *args; /* list of argument nodes */
} Expr;