ALTER DOMAIN .. SET / DROP NOT NULL

ALTER DOMAIN .. SET / DROP DEFAULT
ALTER DOMAIN .. ADD / DROP CONSTRAINT

New files:
- doc/src/sgml/ref/alter_domain.sgml

Rod Taylor

src/include/catalog/pg_type.h

@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_type.h,v 1.134 2002/09/24 21:26:44 tgl Exp $
+ * $Id: pg_type.h,v 1.135 2002/12/06 03:28:33 momjian Exp $
  *
  * NOTES
  *	  the genbki.sh script reads this file and generates .bki
@@ -550,7 +550,7 @@ extern Oid TypeCreate(const char *typeName,
 		   Oid elementType,
 		   Oid baseType,
 		   const char *defaultTypeValue,
-		   const char *defaultTypeBin,
+		   char *defaultTypeBin,
 		   bool passedByValue,
 		   char alignment,
 		   char storage,
@@ -558,6 +558,18 @@ extern Oid TypeCreate(const char *typeName,
 		   int32 typNDims,
 		   bool typeNotNull);
 
+extern void
+GenerateTypeDependencies(Oid typeNamespace,
+						 Oid typeObjectId,
+						 Oid relationOid,		/* only for 'c'atalog typeType */
+						 char relationKind,
+						 Oid inputProcedure,
+						 Oid outputProcedure,
+						 Oid elementType,
+						 Oid baseType,
+						 char *defaultTypeBin,	/* cooked rep */
+						 bool rebuild);
+
 
 extern void TypeRename(const char *oldTypeName, Oid typeNamespace,
 		   const char *newTypeName);

src/include/commands/defrem.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: defrem.h,v 1.46 2002/09/21 18:39:26 tgl Exp $
+ * $Id: defrem.h,v 1.47 2002/12/06 03:28:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -52,14 +52,6 @@ extern void RemoveOperatorById(Oid operOid);
 extern void DefineAggregate(List *names, List *parameters);
 extern void RemoveAggregate(RemoveAggrStmt *stmt);
 
-/* commands/typecmds.c */
-extern void DefineType(List *names, List *parameters);
-extern void RemoveType(List *names, DropBehavior behavior);
-extern void RemoveTypeById(Oid typeOid);
-extern void DefineDomain(CreateDomainStmt *stmt);
-extern void RemoveDomain(List *names, DropBehavior behavior);
-extern Oid	DefineCompositeType(const RangeVar *typevar, List *coldeflist);
-
 /* commands/opclasscmds.c */
 extern void DefineOpClass(CreateOpClassStmt *stmt);
 extern void RemoveOpClass(RemoveOpClassStmt *stmt);

src/include/nodes/nodes.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: nodes.h,v 1.126 2002/12/05 15:50:38 tgl Exp $
+ * $Id: nodes.h,v 1.127 2002/12/06 03:28:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -157,6 +157,7 @@ typedef enum NodeTag
 	T_UpdateStmt,
 	T_SelectStmt,
 	T_AlterTableStmt,
+	T_AlterDomainStmt,
 	T_SetOperationStmt,
 	T_GrantStmt,
 	T_ClosePortalStmt,

src/include/nodes/parsenodes.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: parsenodes.h,v 1.218 2002/11/25 03:36:50 tgl Exp $
+ * $Id: parsenodes.h,v 1.219 2002/12/06 03:28:33 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -827,6 +827,33 @@ typedef struct AlterTableStmt
 	DropBehavior behavior;		/* RESTRICT or CASCADE for DROP cases */
 } AlterTableStmt;
 
+/* ----------------------
+ *	Alter Domain
+ *
+ * The fields are used in different ways by the different variants of
+ * this command. Subtypes should match AlterTable subtypes
+ * ----------------------
+ */
+typedef struct AlterDomainStmt
+{
+	NodeTag		type;
+	char		subtype;		/*------------
+								 *	T = alter column default
+								 *	N = alter column drop not null
+								 *	O = alter column set not null
+								 *	C = add constraint
+								 *	X = drop constraint
+								 *	U = change owner
+								 *------------
+								 */
+	List	   *typename;		/* table to work on */
+	char	   *name;			/* column or constraint name to act on, or
+								 * new owner */
+	Node	   *def;			/* definition of default or constraint */
+	DropBehavior behavior;		/* RESTRICT or CASCADE for DROP cases */
+} AlterDomainStmt;
+
+
 /* ----------------------
  *		Grant|Revoke Statement
  * ----------------------