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postgres/src/backend/utils/misc/superuser.c
Bruce Momjian fc955b14ea Add system indexes to match all caches.
Make all system indexes unique.
Make all cache loads use system indexes.
Rename *rel to *relid in inheritance tables.
Rename cache names to be clearer.
1999-11-22 17:56:41 +00:00

39 lines
1.0 KiB
C

/*-------------------------------------------------------------------------
*
* superuser.c
*
* The superuser() function. Determines if user has superuser privilege.
*
* Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/misc/superuser.c,v 1.11 1999/11/22 17:56:35 momjian Exp $
*
* DESCRIPTION
* See superuser().
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "catalog/pg_shadow.h"
#include "utils/syscache.h"
bool
superuser(void)
{
/*--------------------------------------------------------------------------
The Postgres user running this command has Postgres superuser
privileges.
--------------------------------------------------------------------------*/
extern char *UserName; /* defined in global.c */
HeapTuple utup;
utup = SearchSysCacheTuple(USERNAME,
PointerGetDatum(UserName),
0, 0, 0);
Assert(utup != NULL);
return ((Form_pg_shadow) GETSTRUCT(utup))->usesuper;
}