+ struct ConstaintDef - for constraints.

src/include/nodes/parsenodes.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: parsenodes.h,v 1.18 1997/08/20 01:12:38 vadim Exp $
+ * $Id: parsenodes.h,v 1.19 1997/08/21 01:39:25 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -136,9 +136,19 @@ typedef struct CreateStmt {
     ArchType		archiveType;	/* archive mode (ARCH_NONE if none */
     int			location;	/* smgrid (-1 if none) */
     int			archiveLoc;	/* smgrid (-1 if none) */
-    List		*check;		/* list of CHECK constr */
+    List		*constraints;	/* list of constraints (ConstaintDef) */
 } CreateStmt;
 
+typedef enum ConstrType {
+    CONSTR_NONE, CONSTR_CHECK		/* type of constaints */
+} ConstrType;
+
+typedef struct ConstaintDef {
+    ConstrType		type;
+    char		*name;		/* name */
+    char		*expr;		/*  */
+} ConstaintDef;
+
 /* ----------------------
  *	Create SEQUENCE Statement
  * ----------------------