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-rw-r--r--src/backend/executor/nodeIndexscan.c11
-rw-r--r--src/include/nodes/execnodes.h5
2 files changed, 10 insertions, 6 deletions
diff --git a/src/backend/executor/nodeIndexscan.c b/src/backend/executor/nodeIndexscan.c
index b6d6e5ac21e..347096a20eb 100644
--- a/src/backend/executor/nodeIndexscan.c
+++ b/src/backend/executor/nodeIndexscan.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/executor/nodeIndexscan.c,v 1.91 2004/02/03 17:34:02 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/executor/nodeIndexscan.c,v 1.92 2004/02/28 19:46:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -669,6 +669,12 @@ ExecInitIndexScan(IndexScan *node, EState *estate)
/*
* initialize child expressions
+ *
+ * Note: we don't initialize all of the indxqual expression, only the
+ * sub-parts corresponding to runtime keys (see below). The indxqualorig
+ * expression is always initialized even though it will only be used in
+ * some uncommon cases --- would be nice to improve that. (Problem is
+ * that any SubPlans present in the expression must be found now...)
*/
indexstate->ss.ps.targetlist = (List *)
ExecInitExpr((Expr *) node->scan.plan.targetlist,
@@ -676,9 +682,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate)
indexstate->ss.ps.qual = (List *)
ExecInitExpr((Expr *) node->scan.plan.qual,
(PlanState *) indexstate);
- indexstate->indxqual = (List *)
- ExecInitExpr((Expr *) node->indxqual,
- (PlanState *) indexstate);
indexstate->indxqualorig = (List *)
ExecInitExpr((Expr *) node->indxqualorig,
(PlanState *) indexstate);
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
index 50db072f41a..c919dccea9a 100644
--- a/src/include/nodes/execnodes.h
+++ b/src/include/nodes/execnodes.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.111 2004/01/22 02:23:21 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.112 2004/02/28 19:46:06 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -765,8 +765,10 @@ typedef ScanState SeqScanState;
/* ----------------
* IndexScanState information
*
+ * indxqualorig execution state for indxqualorig expressions
* NumIndices number of indices in this scan
* IndexPtr current index in use
+ * MarkIndexPtr IndexPtr for marked scan point
* ScanKeys Skey structures to scan index rels
* NumScanKeys array of no of keys in each Skey struct
* RuntimeKeyInfo array of array of exprstates for Skeys
@@ -783,7 +785,6 @@ typedef ScanState SeqScanState;
typedef struct IndexScanState
{
ScanState ss; /* its first field is NodeTag */
- List *indxqual;
List *indxqualorig;
int iss_NumIndices;
int iss_IndexPtr;