pg_stat_database shows userid as OID

Hello hackers,

In the pg_stat_activity view, the usesysid is shown as having type Oid.
However pg_shadow says it's an integer. Is there a reason? Looks like
a bug.

This patch seems to corrects this issue, but I don't know if there's
something else involved.

Index: src/include/catalog/pg_proc.h
===================================================================
RCS file: /projects/cvsroot/pgsql-server/src/include/catalog/pg_proc.h,v
retrieving revision 1.276
diff -c -r1.276 pg_proc.h
*** src/include/catalog/pg_proc.h 2002/11/08 17:27:03 1.276
--- src/include/catalog/pg_proc.h 2002/11/16 23:18:44
***************
*** 2738,2744 ****
DESCR("Statistics: PID of backend");
DATA(insert OID = 1938 ( pg_stat_get_backend_dbid PGNSP PGUID 12 f f t f s 1 26 "23" pg_stat_get_backend_dbid - _null_ ));
DESCR("Statistics: Database ID of backend");
! DATA(insert OID = 1939 ( pg_stat_get_backend_userid PGNSP PGUID 12 f f t f s 1 26 "23" pg_stat_get_backend_userid - _null_ ));
DESCR("Statistics: User ID of backend");
DATA(insert OID = 1940 ( pg_stat_get_backend_activity PGNSP PGUID 12 f f t f s 1 25 "23" pg_stat_get_backend_activity - _null_ ));
DESCR("Statistics: Current query of backend");
--- 2738,2744 ----
DESCR("Statistics: PID of backend");
DATA(insert OID = 1938 ( pg_stat_get_backend_dbid PGNSP PGUID 12 f f t f s 1 26 "23" pg_stat_get_backend_dbid - _null_ ));
DESCR("Statistics: Database ID of backend");
! DATA(insert OID = 1939 ( pg_stat_get_backend_userid PGNSP PGUID 12 f f t f s 1 23 "23" pg_stat_get_backend_userid - _null_ ));
DESCR("Statistics: User ID of backend");
DATA(insert OID = 1940 ( pg_stat_get_backend_activity PGNSP PGUID 12 f f t f s 1 25 "23" pg_stat_get_backend_activity - _null_ ));
DESCR("Statistics: Current query of backend");
Index: src/backend/utils/adt/pgstatfuncs.c
===================================================================
RCS file: /projects/cvsroot/pgsql-server/src/backend/utils/adt/pgstatfuncs.c,v
retrieving revision 1.8
diff -c -r1.8 pgstatfuncs.c
*** src/backend/utils/adt/pgstatfuncs.c 2002/08/20 04:47:52 1.8
--- src/backend/utils/adt/pgstatfuncs.c 2002/11/16 23:18:44
***************
*** 272,278 ****
if ((beentry = pgstat_fetch_stat_beentry(beid)) == NULL)
PG_RETURN_NULL();

! PG_RETURN_OID(beentry->userid);
}


--- 272,278 ----
if ((beentry = pgstat_fetch_stat_beentry(beid)) == NULL)
PG_RETURN_NULL();

! PG_RETURN_INT32(beentry->userid);
}


--
Alvaro Herrera (<alvherre[a]dcc.uchile.cl>)
"El miedo atento y previsor es la madre de la seguridad" (E. Burke)