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authorBruce Momjian <bruce@momjian.us>2003-02-19 23:41:15 +0000
committerBruce Momjian <bruce@momjian.us>2003-02-19 23:41:15 +0000
commit69c049cef4ad2bce1b6ac9e96544cbaaa907378e (patch)
tree410877efaea77947caf292a33b386b517018ccd5 /src/backend/utils/adt/lockfuncs.c
parente2a618fe25f9e02f17dacff4c3d2f117b56c7715 (diff)
downloadpostgresql-69c049cef4ad2bce1b6ac9e96544cbaaa907378e.tar.gz
postgresql-69c049cef4ad2bce1b6ac9e96544cbaaa907378e.zip
Back out LOCKTAG changes by Rod Taylor, pending code review. Sorry.
Diffstat (limited to 'src/backend/utils/adt/lockfuncs.c')
-rw-r--r--src/backend/utils/adt/lockfuncs.c42
1 files changed, 18 insertions, 24 deletions
diff --git a/src/backend/utils/adt/lockfuncs.c b/src/backend/utils/adt/lockfuncs.c
index 25bc726cba2..1469034fde1 100644
--- a/src/backend/utils/adt/lockfuncs.c
+++ b/src/backend/utils/adt/lockfuncs.c
@@ -6,7 +6,7 @@
* Copyright (c) 2002, PostgreSQL Global Development Group
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/lockfuncs.c,v 1.9 2003/02/19 04:02:54 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/lockfuncs.c,v 1.10 2003/02/19 23:41:15 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -53,20 +53,18 @@ pg_lock_status(PG_FUNCTION_ARGS)
/* build tupdesc for result tuples */
/* this had better match pg_locks view in initdb.sh */
- tupdesc = CreateTemplateTupleDesc(7, false);
- TupleDescInitEntry(tupdesc, (AttrNumber) 1, "object",
+ tupdesc = CreateTemplateTupleDesc(6, false);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 1, "relation",
OIDOID, -1, 0, false);
- TupleDescInitEntry(tupdesc, (AttrNumber) 2, "class",
+ TupleDescInitEntry(tupdesc, (AttrNumber) 2, "database",
OIDOID, -1, 0, false);
- TupleDescInitEntry(tupdesc, (AttrNumber) 3, "database",
- OIDOID, -1, 0, false);
- TupleDescInitEntry(tupdesc, (AttrNumber) 4, "transaction",
+ TupleDescInitEntry(tupdesc, (AttrNumber) 3, "transaction",
XIDOID, -1, 0, false);
- TupleDescInitEntry(tupdesc, (AttrNumber) 5, "pid",
+ TupleDescInitEntry(tupdesc, (AttrNumber) 4, "pid",
INT4OID, -1, 0, false);
- TupleDescInitEntry(tupdesc, (AttrNumber) 6, "mode",
+ TupleDescInitEntry(tupdesc, (AttrNumber) 5, "mode",
TEXTOID, -1, 0, false);
- TupleDescInitEntry(tupdesc, (AttrNumber) 7, "granted",
+ TupleDescInitEntry(tupdesc, (AttrNumber) 6, "granted",
BOOLOID, -1, 0, false);
funcctx->slot = TupleDescGetSlot(tupdesc);
@@ -95,8 +93,8 @@ pg_lock_status(PG_FUNCTION_ARGS)
PGPROC *proc;
bool granted;
LOCKMODE mode;
- Datum values[7];
- char nulls[7];
+ Datum values[6];
+ char nulls[6];
HeapTuple tuple;
Datum result;
@@ -154,30 +152,26 @@ pg_lock_status(PG_FUNCTION_ARGS)
MemSet(values, 0, sizeof(values));
MemSet(nulls, ' ', sizeof(nulls));
- if (lock->tag.objId == InvalidOid
- && lock->tag.classId == XactLockTableId
- && lock->tag.dbId == InvalidOid)
+ if (lock->tag.relId == XactLockTableId && lock->tag.dbId == 0)
{
/* Lock is for transaction ID */
nulls[0] = 'n';
nulls[1] = 'n';
- nulls[2] = 'n';
- values[3] = TransactionIdGetDatum(lock->tag.objsubId.xid);
+ values[2] = TransactionIdGetDatum(lock->tag.objId.xid);
}
else
{
/* Lock is for a relation */
- values[0] = ObjectIdGetDatum(lock->tag.objId);
- values[1] = ObjectIdGetDatum(lock->tag.classId);
- values[2] = ObjectIdGetDatum(lock->tag.dbId);
- nulls[3] = 'n';
+ values[0] = ObjectIdGetDatum(lock->tag.relId);
+ values[1] = ObjectIdGetDatum(lock->tag.dbId);
+ nulls[2] = 'n';
}
- values[4] = Int32GetDatum(proc->pid);
- values[5] = DirectFunctionCall1(textin,
+ values[3] = Int32GetDatum(proc->pid);
+ values[4] = DirectFunctionCall1(textin,
CStringGetDatum(GetLockmodeName(mode)));
- values[6] = BoolGetDatum(granted);
+ values[5] = BoolGetDatum(granted);
tuple = heap_formtuple(funcctx->slot->ttc_tupleDescriptor,
values, nulls);