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READ COMMITTED isolevel is implemented and is default now.

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This commit is contained in:
Vadim B. Mikheev
1999-01-29 09:23:17 +00:00
parent 3e2f87f3f3
commit e3a1ab764e
12 changed files with 499 additions and 128 deletions
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38
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 1.21 1999/01/25 12:01:19 vadim Exp $
* $Id: execnodes.h,v 1.22 1999/01/29 09:23:13 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -194,21 +194,27 @@ typedef struct JunkFilter
*/
typedef struct EState
{
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) */
List *es_rowMark; /* not good place, but there is no other */
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) */
List *es_rowMark; /* not good place, but there is no other */
/* Below is to re-evaluate plan qual in READ COMMITTED mode */
struct Plan *es_origPlan;
Pointer es_evalPlanQual;
bool *es_evTupleNull;
HeapTuple *es_evTuple;
bool es_useEvalPlan;
} EState;
/* ----------------