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ALTER DOMAIN .. SET / DROP NOT NULL

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

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

Rod Taylor
This commit is contained in:
Bruce Momjian
2002-12-06 03:28:34 +00:00
parent 36580c8e21
commit 853153ca6d
22 changed files with 1527 additions and 263 deletions
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46
src/backend/tcop/utility.c
View File

@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.182 2002/11/15 03:09:38 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/utility.c,v 1.183 2002/12/06 03:28:33 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -36,6 +36,7 @@
#include "commands/sequence.h"
#include "commands/tablecmds.h"
#include "commands/trigger.h"
#include "commands/typecmds.h"
#include "commands/user.h"
#include "commands/vacuum.h"
#include "commands/view.h"
@@ -560,6 +561,49 @@ ProcessUtility(Node *parsetree,
}
break;
case T_AlterDomainStmt:
{
AlterDomainStmt *stmt = (AlterDomainStmt *) parsetree;
/*
* Some or all of these functions are recursive to cover
* inherited things, so permission checks are done there.
*/
switch (stmt->subtype)
{
case 'T': /* ALTER COLUMN DEFAULT */
/*
* Recursively alter column default for table and,
* if requested, for descendants
*/
AlterDomainDefault(stmt->typename,
stmt->def);
break;
case 'N': /* ALTER COLUMN DROP NOT NULL */
AlterDomainNotNull(stmt->typename,
false);
break;
case 'O': /* ALTER COLUMN SET NOT NULL */
AlterDomainNotNull(stmt->typename,
true);
break;
case 'C': /* ADD CONSTRAINT */
AlterDomainAddConstraint(stmt->typename,
stmt->def);
break;
case 'X': /* DROP CONSTRAINT */
AlterDomainDropConstraint(stmt->typename,
stmt->name,
stmt->behavior);
break;
default: /* oops */
elog(ERROR, "T_AlterDomainStmt: unknown subtype");
break;
}
}
break;
case T_GrantStmt:
ExecuteGrantStmt((GrantStmt *) parsetree);