database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-29 10:41:53 +03:00
Code Activity

This patch updates the lock listing code to use Joe Conway's new

Browse Source 
anonymous return type SRF code. It gets rid of the superflous
'pg_locks_result' that Bruce/Tom had commented on. Otherwise, no
changes in functionality.

Neil Conway
This commit is contained in:
Bruce Momjian
2002-08-27 04:00:28 +00:00
parent bda45958a8
commit a77d34f0b8
4 changed files with 25 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/backend/utils/adt/lockfuncs.c
View File

@ -5,23 +5,24 @@
* Copyright (c) 2002, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/lockfuncs.c,v 1.1 2002/08/17 13:11:43 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/lockfuncs.c,v 1.2 2002/08/27 04:00:28 momjian Exp $
*/
#include "postgres.h"
#include "fmgr.h"
#include "funcapi.h"
#include "catalog/pg_type.h"
#include "storage/lmgr.h"
#include "storage/lock.h"
#include "storage/lwlock.h"
#include "storage/proc.h"
Datum lock_status_srf(PG_FUNCTION_ARGS);
Datum pg_lock_status(PG_FUNCTION_ARGS);
static int next_lock(int locks[]);
Datum
lock_status_srf(PG_FUNCTION_ARGS)
pg_lock_status(PG_FUNCTION_ARGS)
{
FuncCallContext *funccxt;
LockData *lockData;
@ -32,7 +33,18 @@ lock_status_srf(PG_FUNCTION_ARGS)
TupleDesc tupdesc;
funccxt = SRF_FIRSTCALL_INIT();
tupdesc = RelationNameGetTupleDesc("pg_catalog.pg_locks_result");
tupdesc = CreateTemplateTupleDesc(5, WITHOUTOID);
TupleDescInitEntry(tupdesc, (AttrNumber) 1, "relation",
OIDOID, -1, 0, false);
TupleDescInitEntry(tupdesc, (AttrNumber) 2, "database",
OIDOID, -1, 0, false);
TupleDescInitEntry(tupdesc, (AttrNumber) 3, "backendpid",
INT4OID, -1, 0, false);
TupleDescInitEntry(tupdesc, (AttrNumber) 4, "mode",
TEXTOID, -1, 0, false);
TupleDescInitEntry(tupdesc, (AttrNumber) 5, "isgranted",
BOOLOID, -1, 0, false);
funccxt->slot = TupleDescGetSlot(tupdesc);
funccxt->attinmeta = TupleDescGetAttInMetadata(tupdesc);