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Restructure indexscan API (index_beginscan, index_getnext) per

yesterday's proposal to pghackers.  Also remove unnecessary parameters
to heap_beginscan, heap_rescan.  I modified pg_proc.h to reflect the
new numbers of parameters for the AM interface routines, but did not
force an initdb because nothing actually looks at those fields.
This commit is contained in:
Tom Lane
2002-05-20 23:51:44 +00:00
parent c961474c96
commit 44fbe20d62
59 changed files with 834 additions and 1283 deletions

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/not_in.c,v 1.28 2002/03/30 01:02:41 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/Attic/not_in.c,v 1.29 2002/05/20 23:51:43 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -75,13 +75,13 @@ int4notin(PG_FUNCTION_ARGS)
elog(ERROR, "int4notin: unknown attribute %s for relation %s",
attribute, RelationGetRelationName(relation_to_scan));
scan_descriptor = heap_beginscan(relation_to_scan, false, SnapshotNow,
scan_descriptor = heap_beginscan(relation_to_scan, SnapshotNow,
0, (ScanKey) NULL);
retval = true;
/* do a scan of the relation, and do the check */
while (HeapTupleIsValid(current_tuple = heap_getnext(scan_descriptor, 0)))
while ((current_tuple = heap_getnext(scan_descriptor, ForwardScanDirection)) != NULL)
{
value = heap_getattr(current_tuple,
(AttrNumber) attrid,