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Use Snapshot in heap access methods.

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This commit is contained in:
Vadim B. Mikheev
1998-07-27 19:38:40 +00:00
parent f7f989c990
commit be8300b18f
54 changed files with 352 additions and 339 deletions
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6
src/backend/parser/parse_func.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.23 1998/07/20 19:53:51 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.24 1998/07/27 19:38:02 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -547,7 +547,7 @@ func_get_candidates(char *funcname, int nargs)
ItemPointer iptr;
iptr = &indexRes->heap_iptr;
tuple = heap_fetch(heapRelation, false, iptr, &buffer);
tuple = heap_fetch(heapRelation, SnapshotNow, iptr, &buffer);
pfree(indexRes);
if (HeapTupleIsValid(tuple))
{
@@ -1024,7 +1024,7 @@ find_inheritors(Oid relid, Oid **supervec)
F_OIDEQ,
ObjectIdGetDatum(relid));
inhscan = heap_beginscan(inhrel, 0, false, 1, &skey);
inhscan = heap_beginscan(inhrel, 0, SnapshotNow, 1, &skey);
while (HeapTupleIsValid(inhtup = heap_getnext(inhscan, 0, &buf)))
{

6
src/backend/parser/parse_oper.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_oper.c,v 1.13 1998/06/15 19:28:55 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_oper.c,v 1.14 1998/07/27 19:38:04 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -108,7 +108,7 @@ binary_oper_get_candidates(char *opname,
pg_operator_desc = heap_openr(OperatorRelationName);
pg_operator_scan = heap_beginscan(pg_operator_desc,
0,
TRUE,
SnapshotSelf, /* ??? */
nkeys,
opKey);
@@ -655,7 +655,7 @@ printf("unary_oper_get_candidates: start scan for '%s'\n", op);
pg_operator_desc = heap_openr(OperatorRelationName);
pg_operator_scan = heap_beginscan(pg_operator_desc,
0,
TRUE,
SnapshotSelf, /* ??? */
2,
opKey);