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Restructure indexscan API (index_beginscan, index_getnext) per

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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
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6
src/backend/access/hash/hashscan.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashscan.c,v 1.25 2001/07/15 22:48:15 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/access/hash/hashscan.c,v 1.26 2002/05/20 23:51:41 tgl Exp $
*
* NOTES
* Because we can be doing an index scan on a relation while we
@@ -119,7 +119,7 @@ _hash_adjscans(Relation rel, ItemPointer tid)
relid = RelationGetRelid(rel);
for (l = HashScans; l != (HashScanList) NULL; l = l->hashsl_next)
{
if (relid == l->hashsl_scan->relation->rd_id)
if (relid == l->hashsl_scan->indexRelation->rd_id)
_hash_scandel(l->hashsl_scan, ItemPointerGetBlockNumber(tid),
ItemPointerGetOffsetNumber(tid));
}
@@ -136,7 +136,7 @@ _hash_scandel(IndexScanDesc scan, BlockNumber blkno, OffsetNumber offno)
if (!_hash_scantouched(scan, blkno, offno))
return;
metabuf = _hash_getbuf(scan->relation, HASH_METAPAGE, HASH_READ);
metabuf = _hash_getbuf(scan->indexRelation, HASH_METAPAGE, HASH_READ);
so = (HashScanOpaque) scan->opaque;
buf = so->hashso_curbuf;