database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-06 07:49:08 +03:00
Code Activity

DROP IF EXISTS for columns and constraints. Andres Freund.

Browse Source
This commit is contained in:
Andrew Dunstan
2009-07-20 02:42:28 +00:00
parent 31d1f23302
commit e73131a16a
8 changed files with 111 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/include/nodes/parsenodes.h
View File

@@ -13,7 +13,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.396 2009/07/16 06:33:45 petere Exp $
* $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.397 2009/07/20 02:42:28 adunstan Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1145,6 +1145,7 @@ typedef struct AlterTableCmd /* one subcommand of an ALTER TABLE */
* index, constraint, or parent table */
Node *transform; /* transformation expr for ALTER TYPE */
DropBehavior behavior; /* RESTRICT or CASCADE for DROP cases */
bool missing_ok; /* skip error if missing? */
} AlterTableCmd;