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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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29
src/include/nodes/execnodes.h
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@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: execnodes.h,v 1.15 1998/02/26 04:41:55 momjian Exp $
* $Id: execnodes.h,v 1.16 1998/07/27 19:38:34 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -194,19 +194,20 @@ typedef struct JunkFilter
*/
typedef struct EState
{
NodeTag type;
ScanDirection es_direction;
List *es_range_table;
RelationInfo *es_result_relation_info;
Relation es_into_relation_descriptor;
ParamListInfo es_param_list_info;
ParamExecData *es_param_exec_vals; /* this is for subselects */
int es_BaseId;
TupleTable es_tupleTable;
JunkFilter *es_junkFilter;
int *es_refcount;
uint32 es_processed; /* # of tuples processed */
Oid es_lastoid; /* last oid processed (by INSERT) */
NodeTag type;
ScanDirection es_direction;
Snapshot es_snapshot;
List *es_range_table;
RelationInfo *es_result_relation_info;
Relation es_into_relation_descriptor;
ParamListInfo es_param_list_info;
ParamExecData *es_param_exec_vals; /* this is for subselects */
int es_BaseId;
TupleTable es_tupleTable;
JunkFilter *es_junkFilter;
int *es_refcount;
uint32 es_processed; /* # of tuples processed */
Oid es_lastoid; /* last oid processed (by INSERT) */
} EState;
/* ----------------