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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/utils/sort/tuplesort.c
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@ -78,7 +78,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/sort/tuplesort.c,v 1.22 2002/01/06 00:37:44 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/sort/tuplesort.c,v 1.23 2002/05/20 23:51:43 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2076,9 +2076,9 @@ SelectSortFunction(Oid sortOperator,
ObjectIdGetDatum(sortOperator));
relation = heap_openr(AccessMethodOperatorRelationName, AccessShareLock);
scan = heap_beginscan(relation, false, SnapshotNow, 1, skey);
scan = heap_beginscan(relation, SnapshotNow, 1, skey);
while (HeapTupleIsValid(tuple = heap_getnext(scan, 0)))
while ((tuple = heap_getnext(scan, ForwardScanDirection)) != NULL)
{
Form_pg_amop aform = (Form_pg_amop) GETSTRUCT(tuple);