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Remove all time travel stuff. Small parser cleanup.

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This commit is contained in:
Bruce Momjian
1997-11-20 23:24:03 +00:00
parent e075271c17
commit e9e1ff226f
66 changed files with 574 additions and 899 deletions
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8
src/backend/optimizer/path/indxpath.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.11 1997/09/08 21:44:55 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/path/indxpath.c,v 1.12 1997/11/20 23:21:47 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -998,7 +998,7 @@ clause_pred_clause_test(Expr *predicate, Node *clause)
* will be used to find the associated strategy numbers for the test.
* --Nels, Jan '93
*/
scan = heap_beginscan(relation, false, NowTimeQual, 2, entry);
scan = heap_beginscan(relation, false, false, 2, entry);
tuple = heap_getnext(scan, false, (Buffer *) NULL);
if (!HeapTupleIsValid(tuple))
{
@ -1029,7 +1029,7 @@ clause_pred_clause_test(Expr *predicate, Node *clause)
ObjectIdEqualRegProcedure,
ObjectIdGetDatum(clause_op));
scan = heap_beginscan(relation, false, NowTimeQual, 3, entry);
scan = heap_beginscan(relation, false, false, 3, entry);
tuple = heap_getnext(scan, false, (Buffer *) NULL);
if (!HeapTupleIsValid(tuple))
{
@ -1061,7 +1061,7 @@ clause_pred_clause_test(Expr *predicate, Node *clause)
Integer16EqualRegProcedure,
Int16GetDatum(test_strategy));
scan = heap_beginscan(relation, false, NowTimeQual, 3, entry);
scan = heap_beginscan(relation, false, false, 3, entry);
tuple = heap_getnext(scan, false, (Buffer *) NULL);
if (!HeapTupleIsValid(tuple))
{

69
src/backend/optimizer/prep/archive.c
View File

@ -1,69 +0,0 @@
/*-------------------------------------------------------------------------
*
* archive.c--
* Support for planning scans on archived relations
*
* Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/prep/Attic/archive.c,v 1.4 1997/09/08 21:45:29 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#include <stdio.h> /* for sprintf() */
#include <sys/types.h> /* for u_int in relcache.h */
#include "postgres.h"
#include "utils/rel.h"
#include "utils/elog.h"
#include "utils/palloc.h"
#include "utils/relcache.h"
#include "catalog/pg_class.h"
#include "nodes/pg_list.h"
#include "nodes/parsenodes.h"
#include "optimizer/prep.h"
#include "commands/creatinh.h"
void
plan_archive(List *rt)
{
List *rtitem;
RangeTblEntry *rte;
TimeRange *trange;
Relation r;
Oid reloid;
foreach(rtitem, rt)
{
rte = lfirst(rtitem);
trange = rte->timeRange;
if (trange)
{
reloid = rte->relid;
r = RelationIdGetRelation(reloid);
if (r->rd_rel->relarch != 'n')
{
rte->archive = true;
}
}
}
}
/*
* find_archive_rels -- Given a particular relid, find the archive
* relation's relid.
*/
List *
find_archive_rels(Oid relid)
{
Relation arel;
char *arelName;
arelName = MakeArchiveName(relid);
arel = RelationNameGetRelation(arelName);
pfree(arelName);
return lconsi(arel->rd_id, lconsi(relid, NIL));
}

6
src/backend/optimizer/prep/prepunion.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.6 1997/09/08 21:45:37 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.7 1997/11/20 23:21:57 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -178,10 +178,6 @@ plan_union_queries(Index rt_index,
union_relids = VersionGetParents(rt_entry->relid);
break;
case ARCHIVE_FLAG:
union_relids = find_archive_rels(rt_entry->relid);
break;
default:
/* do nothing */
break;

8
src/backend/optimizer/util/plancat.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.10 1997/09/18 20:20:50 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/util/plancat.c,v 1.11 1997/11/20 23:22:01 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -148,7 +148,7 @@ index_info(Query *root, bool first, int relid, IdxInfoRetval *info)
ObjectIdGetDatum(indrelid));
relation = heap_openr(IndexRelationName);
scan = heap_beginscan(relation, 0, NowTimeQual,
scan = heap_beginscan(relation, 0, false,
1, &indexKey);
}
if (!HeapScanIsValid(scan))
@ -420,7 +420,7 @@ find_inheritance_children(Oid inhparent)
key[0].sk_argument = ObjectIdGetDatum((Oid) inhparent);
relation = heap_openr(InheritsRelationName);
scan = heap_beginscan(relation, 0, NowTimeQual, 1, key);
scan = heap_beginscan(relation, 0, false, 1, key);
while (HeapTupleIsValid(inheritsTuple =
heap_getnext(scan, 0,
(Buffer *) NULL)))
@ -455,7 +455,7 @@ VersionGetParents(Oid verrelid)
fmgr_info(F_OIDEQ, &key[0].sk_func, &key[0].sk_nargs);
relation = heap_openr(VersionRelationName);
key[0].sk_argument = ObjectIdGetDatum(verrelid);
scan = heap_beginscan(relation, 0, NowTimeQual, 1, key);
scan = heap_beginscan(relation, 0, false, 1, key);
for (;;)
{
versionTuple = heap_getnext(scan, 0,