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Add a bunch of pseudo-types to replace the behavior formerly associated

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with OPAQUE, as per recent pghackers discussion.  I still want to do some
more work on the 'cstring' pseudo-type, but I'm going to commit the bulk
of the changes now before the tree starts shifting under me ...
This commit is contained in:
Tom Lane
2002-08-22 00:01:51 +00:00
parent 606c9b9d4f
commit b663f3443b
126 changed files with 2005 additions and 1205 deletions
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15
src/backend/commands/trigger.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.127 2002/08/18 11:20:05 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.128 2002/08/22 00:01:42 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -23,6 +23,7 @@
#include "catalog/pg_language.h"
#include "catalog/pg_proc.h"
#include "catalog/pg_trigger.h"
#include "catalog/pg_type.h"
#include "commands/trigger.h"
#include "executor/executor.h"
#include "miscadmin.h"
@ -222,9 +223,15 @@ CreateTrigger(CreateTrigStmt *stmt, bool forConstraint)
if (!HeapTupleIsValid(tuple))
elog(ERROR, "CreateTrigger: function %s() does not exist",
NameListToString(stmt->funcname));
if (((Form_pg_proc) GETSTRUCT(tuple))->prorettype != 0)
elog(ERROR, "CreateTrigger: function %s() must return OPAQUE",
NameListToString(stmt->funcname));
if (((Form_pg_proc) GETSTRUCT(tuple))->prorettype != TRIGGEROID)
{
/* OPAQUE is deprecated, but allowed for backwards compatibility */
if (((Form_pg_proc) GETSTRUCT(tuple))->prorettype == OPAQUEOID)
elog(NOTICE, "CreateTrigger: OPAQUE is deprecated, use type TRIGGER instead to define trigger functions");
else
elog(ERROR, "CreateTrigger: function %s() must return TRIGGER",
NameListToString(stmt->funcname));
}
ReleaseSysCache(tuple);
/*