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Another round of updates for new fmgr, mostly in the datetime code.

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This commit is contained in:
Tom Lane
2000-06-09 01:11:16 +00:00
parent 20ad43b576
commit ae526b4070
27 changed files with 2206 additions and 2007 deletions
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54
src/backend/utils/adt/tid.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/tid.c,v 1.19 2000/06/08 22:37:28 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/tid.c,v 1.20 2000/06/09 01:11:09 tgl Exp $
*
* NOTES
* input routine largely stolen from boxin().
@ -160,19 +160,21 @@ text_tid(const text *string)
/*
* Functions to get latest tid of a specified tuple.
* Maybe these implementations is moved
* to another place
*/
ItemPointer
currtid_byreloid(Oid reloid, ItemPointer tid)
*
* Maybe these implementations should be moved to another place
*/
Datum
currtid_byreloid(PG_FUNCTION_ARGS)
{
ItemPointer result = NULL,
ret;
Relation rel;
Oid reloid = PG_GETARG_OID(0);
ItemPointer tid = (ItemPointer) PG_GETARG_POINTER(1);
ItemPointer result,
ret;
Relation rel;
result = (ItemPointer) palloc(sizeof(ItemPointerData));
ItemPointerSetInvalid(result);
if (rel = heap_open(reloid, AccessShareLock), rel)
if ((rel = heap_open(reloid, AccessShareLock)) != NULL)
{
ret = heap_get_latest_tid(rel, SnapshotNow, tid);
if (ret)
@ -182,25 +184,24 @@ currtid_byreloid(Oid reloid, ItemPointer tid)
else
elog(ERROR, "Relation %u not found", reloid);
return result;
} /* currtid_byreloid() */
PG_RETURN_POINTER(result);
}
ItemPointer
currtid_byrelname(const text *relname, ItemPointer tid)
Datum
currtid_byrelname(PG_FUNCTION_ARGS)
{
ItemPointer result = NULL,
ret;
char *str;
Relation rel;
text *relname = PG_GETARG_TEXT_P(0);
ItemPointer tid = (ItemPointer) PG_GETARG_POINTER(1);
ItemPointer result,
ret;
char *str;
Relation rel;
if (!relname)
return result;
str = textout((text *) relname);
str = textout(relname);
result = (ItemPointer) palloc(sizeof(ItemPointerData));
ItemPointerSetInvalid(result);
if (rel = heap_openr(str, AccessShareLock), rel)
if ((rel = heap_openr(str, AccessShareLock)) != NULL)
{
ret = heap_get_latest_tid(rel, SnapshotNow, tid);
if (ret)
@ -208,8 +209,9 @@ currtid_byrelname(const text *relname, ItemPointer tid)
heap_close(rel, AccessShareLock);
}
else
elog(ERROR, "Relation %s not found", textout((text *) relname));
elog(ERROR, "Relation %s not found", str);
pfree(str);
return result;
} /* currtid_byrelname() */
PG_RETURN_POINTER(result);
}