Here's the Create/Alter/Drop Group stuff that's been really overdue. I

didn't have time for documentation yet, but I'll write some. There are
still some things to work out what happens when you alter or drop users,
but the group stuff in and by itself is done.

--
Peter Eisentraut                  Sernanders väg 10:115

src/include/nodes/parsenodes.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: parsenodes.h,v 1.91 1999/12/14 00:08:21 momjian Exp $
+ * $Id: parsenodes.h,v 1.92 1999/12/16 17:24:19 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -285,6 +285,34 @@ typedef struct DropUserStmt
 } DropUserStmt;
 
 
+/* ----------------------
+ *      Create/Alter/Drop Group Statements
+ * ----------------------
+ */
+typedef struct CreateGroupStmt
+{
+    NodeTag     type;
+    char       *name;           /* name of the new group */
+    int         sysid;          /* group id (-1 if pick default) */
+    List       *initUsers;      /* list of initial users */
+} CreateGroupStmt;
+
+typedef struct AlterGroupStmt
+{
+    NodeTag     type;
+    char       *name;           /* name of group to alter */
+    int         action;         /* +1 = add, -1 = drop, 0 = other (HACK!) */
+    int         sysid;          /* sysid change */
+    List       *listUsers;      /* list of users to add/drop */
+} AlterGroupStmt;
+
+typedef struct DropGroupStmt
+{
+    NodeTag     type;
+    char       *name;
+} DropGroupStmt;
+
+
 /* ----------------------
  *		Create SEQUENCE Statement
  * ----------------------