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Adjust many backend functions to return OID rather than void.

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Extracted from a larger patch by Dimitri Fontaine.  It is hoped that
this will provide infrastructure for enriching the new event trigger
functionality, but it seems possibly useful for other purposes as
well.
This commit is contained in:
Robert Haas
2012-12-23 18:25:03 -05:00
parent 31bc839724
commit c504513f83
39 changed files with 385 additions and 276 deletions
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14
src/backend/commands/event_trigger.c
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@ -413,9 +413,10 @@ AlterEventTrigger(AlterEventTrigStmt *stmt)
/*
* Rename event trigger
*/
void
Oid
RenameEventTrigger(const char *trigname, const char *newname)
{
Oid evtId;
HeapTuple tup;
Relation rel;
Form_pg_event_trigger evtForm;
@ -438,6 +439,8 @@ RenameEventTrigger(const char *trigname, const char *newname)
aclcheck_error(ACLCHECK_NOT_OWNER, ACL_KIND_EVENT_TRIGGER,
trigname);
evtId = HeapTupleGetOid(tup);
evtForm = (Form_pg_event_trigger) GETSTRUCT(tup);
/* tuple is a copy, so we can rename it now */
@ -447,15 +450,18 @@ RenameEventTrigger(const char *trigname, const char *newname)
heap_freetuple(tup);
heap_close(rel, RowExclusiveLock);
return evtId;
}
/*
* Change event trigger's owner -- by name
*/
void
Oid
AlterEventTriggerOwner(const char *name, Oid newOwnerId)
{
Oid evtOid;
HeapTuple tup;
Relation rel;
@ -468,11 +474,15 @@ AlterEventTriggerOwner(const char *name, Oid newOwnerId)
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("event trigger \"%s\" does not exist", name)));
evtOid = HeapTupleGetOid(tup);
AlterEventTriggerOwner_internal(rel, tup, newOwnerId);
heap_freetuple(tup);
heap_close(rel, RowExclusiveLock);
return evtOid;
}
/*