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DROP ... IF EXISTS for the following cases:

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language, tablespace, trigger, rule, opclass, function, aggregate. operator, and cast.
This commit is contained in:
Andrew Dunstan
2006-06-16 20:23:45 +00:00
parent e79cc2db00
commit bbcd01692b
15 changed files with 271 additions and 58 deletions
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4
src/include/commands/trigger.h
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@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/commands/trigger.h,v 1.57 2006/03/05 15:58:55 momjian Exp $
* $PostgreSQL: pgsql/src/include/commands/trigger.h,v 1.58 2006/06/16 20:23:45 adunstan Exp $
*
*-------------------------------------------------------------------------
*/
@ -108,7 +108,7 @@ typedef struct TriggerData
extern Oid CreateTrigger(CreateTrigStmt *stmt, bool forConstraint);
extern void DropTrigger(Oid relid, const char *trigname,
DropBehavior behavior);
DropBehavior behavior, bool missing_ok);
extern void RemoveTriggerById(Oid trigOid);
extern void renametrig(Oid relid, const char *oldname, const char *newname);