diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index f7bb3e5ec4..2f08297d06 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.26 1998/11/08 19:38:34 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/explain.c,v 1.27 1998/11/22 10:48:34 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -217,9 +217,14 @@ explain_outNode(StringInfo str, Plan *plan, int indent, ExplainState *es)
 	{
 		case T_IndexScan:
 			appendStringInfo(str, " using ");
-			l = ((IndexScan *) plan)->indxid;
-			relation = RelationIdCacheGetRelation((int) lfirst(l));
-			appendStringInfo(str, (RelationGetRelationName(relation))->data);
+			i = 0;
+			foreach (l, ((IndexScan *) plan)->indxid)
+			{
+				relation = RelationIdCacheGetRelation((int) lfirst(l));
+				if (++i > 1)
+					appendStringInfo(str, ", ");
+				appendStringInfo(str, (RelationGetRelationName(relation))->data);
+			}
 		case T_SeqScan:
 			if (((Scan *) plan)->scanrelid > 0)
 			{
diff --git a/src/backend/executor/nodeIndexscan.c b/src/backend/executor/nodeIndexscan.c
index 2df3b98a44..7a087f4414 100644
--- a/src/backend/executor/nodeIndexscan.c
+++ b/src/backend/executor/nodeIndexscan.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.27 1998/09/01 04:28:32 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.28 1998/11/22 10:48:36 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -154,7 +154,7 @@ IndexNext(IndexScan *node)
 					 prev_index++)
 				{
 					scanstate->cstate.cs_ExprContext->ecxt_scantuple = slot;
-					if (ExecQual(nth(prev_index, node->indxqual),
+					if (ExecQual(nth(prev_index, node->indxqualorig),
 								 scanstate->cstate.cs_ExprContext))
 					{
 						prev_matches = true;
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 6213456b0d..5809a4044c 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.49 1998/10/22 13:52:20 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.50 1998/11/22 10:48:38 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -247,6 +247,7 @@ _copyIndexScan(IndexScan *from)
 	 */
 	newnode->indxid = listCopy(from->indxid);
 	Node_Copy(from, newnode, indxqual);
+	Node_Copy(from, newnode, indxqualorig);
 	Node_Copy(from, newnode, indxstate);
 
 	return newnode;
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index f78eb73a15..33bba59d65 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.47 1998/10/22 13:52:21 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.48 1998/11/22 10:48:39 vadim Exp $
  *
  * NOTES
  *	  Every (plan) node in POSTGRES has an associated "out" routine which
@@ -517,6 +517,9 @@ _outIndexScan(StringInfo str, IndexScan *node)
 	appendStringInfo(str, " :indxqual ");
 	_outNode(str, node->indxqual);
 
+	appendStringInfo(str, " :indxqualorig ");
+	_outNode(str, node->indxqualorig);
+
 }
 
 /*
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index e56f92f483..c915ed6ed7 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.38 1998/10/22 13:52:22 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.39 1998/11/22 10:48:40 vadim Exp $
  *
  * NOTES
  *	  Most of the read functions for plan nodes are tested. (In fact, they
@@ -546,6 +546,9 @@ _readIndexScan()
 	token = lsptok(NULL, &length);		/* eat :indxqual */
 	local_node->indxqual = nodeRead(true);		/* now read it */
 
+	token = lsptok(NULL, &length);		/* eat :indxqualorig */
+	local_node->indxqualorig = nodeRead(true);		/* now read it */
+
 	return local_node;
 }
 
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index 8eba20fd68..ccde0f81ea 100644
--- a/src/backend/optimizer/plan/createplan.c
+++ b/src/backend/optimizer/plan/createplan.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.32 1998/09/01 04:29:47 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.33 1998/11/22 10:48:43 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -63,7 +63,7 @@ static Node *fix_indxqual_references(Node *clause, Path *index_path);
 static Temp *make_temp(List *tlist, List *keys, Oid *operators,
 		  Plan *plan_node, int temptype);
 static IndexScan *make_indexscan(List *qptlist, List *qpqual, Index scanrelid,
-			   List *indxid, List *indxqual, Cost cost);
+			   List *indxid, List *indxqual, List *indxqualorig, Cost cost);
 static NestLoop *make_nestloop(List *qptlist, List *qpqual, Plan *lefttree,
 			  Plan *righttree);
 static HashJoin *make_hashjoin(List *tlist, List *qpqual,
@@ -405,6 +405,7 @@ create_indexscan_node(IndexPath *best_path,
 					   lfirsti(best_path->path.parent->relids),
 					   best_path->indexid,
 					   fixed_indxqual,
+					   indxqual,
 					   best_path->path.path_cost);
 
 	return scan_node;
@@ -937,6 +938,7 @@ make_indexscan(List *qptlist,
 			   Index scanrelid,
 			   List *indxid,
 			   List *indxqual,
+			   List *indxqualorig,
 			   Cost cost)
 {
 	IndexScan  *node = makeNode(IndexScan);
@@ -951,6 +953,7 @@ make_indexscan(List *qptlist,
 	node->scan.scanrelid = scanrelid;
 	node->indxid = indxid;
 	node->indxqual = indxqual;
+	node->indxqualorig = indxqualorig;
 	node->scan.scanstate = (CommonScanState *) NULL;
 
 	return node;
diff --git a/src/backend/parser/gram.c b/src/backend/parser/gram.c
index e231932d8c..997c65e808 100644
--- a/src/backend/parser/gram.c
+++ b/src/backend/parser/gram.c
@@ -229,7 +229,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/Attic/gram.c,v 2.48 1998/10/30 04:54:01 scrappy Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/Attic/gram.c,v 2.49 1998/11/22 10:48:45 vadim Exp $
  *
  * HISTORY
  *	  AUTHOR			DATE			MAJOR EVENT