diff options
Diffstat (limited to 'src/include/nodes/execnodes.h')
| -rw-r--r-- | src/include/nodes/execnodes.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 6e691c1d786..1ec14f4a969 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: execnodes.h,v 1.46 2000/08/13 02:50:24 tgl Exp $ + * $Id: execnodes.h,v 1.47 2000/08/22 04:06:22 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -223,9 +223,14 @@ typedef struct EState 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 */ - /* these two fields are storage space for ExecConstraints(): */ + MemoryContext es_query_cxt; /* per-query context in which EState lives */ + /* this ExprContext is for per-output-tuple operations, such as + * constraint checks and index-value computations. It can be reset + * for each output tuple. Note that it will be created only if needed. + */ + ExprContext *es_per_tuple_exprcontext; + /* this field is storage space for ExecConstraints(): */ List **es_result_relation_constraints; - ExprContext *es_constraint_exprcontext; /* Below is to re-evaluate plan qual in READ COMMITTED mode */ struct Plan *es_origPlan; Pointer es_evalPlanQual; |