Remove all time travel stuff. Small parser cleanup.

7 files changed, 16 insertions, 28 deletions

diff --git a/src/backend/executor/execAmi.c b/src/backend/executor/execAmi.c
index ad659f5995e..bffb0f26eb4 100644
--- a/src/backend/executor/execAmi.c
+++ b/src/backend/executor/execAmi.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/execAmi.c,v 1.8 1997/09/08 21:42:52 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/execAmi.c,v 1.9 1997/11/20 23:21:22 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -45,7 +45,7 @@
 
 static Pointer
 ExecBeginScan(Relation relation, int nkeys, ScanKey skeys,
-			  bool isindex, ScanDirection dir, TimeQual time_range);
+			  bool isindex, ScanDirection dir);
 static Relation ExecOpenR(Oid relationOid, bool isindex);
 
 /* ----------------------------------------------------------------
@@ -70,7 +70,6 @@ ExecOpenScanR(Oid relOid,
 			  ScanKey skeys,
 			  bool isindex,
 			  ScanDirection dir,
-			  TimeQual timeRange,
 			  Relation *returnRelation, /* return */
 			  Pointer *returnScanDesc)	/* return */
 {
@@ -89,8 +88,7 @@ ExecOpenScanR(Oid relOid,
 							 nkeys,
 							 skeys,
 							 isindex,
-							 dir,
-							 timeRange);
+							 dir);
 
 	if (returnRelation != NULL)
 		*returnRelation = relation;
@@ -146,8 +144,7 @@ ExecBeginScan(Relation relation,
 			  int nkeys,
 			  ScanKey skeys,
 			  bool isindex,
-			  ScanDirection dir,
-			  TimeQual time_range)
+			  ScanDirection dir)
 {
 	Pointer		scanDesc;
 
@@ -172,7 +169,7 @@ ExecBeginScan(Relation relation,
 	{
 		scanDesc = (Pointer) heap_beginscan(relation,
 											ScanDirectionIsBackward(dir),
-											time_range,
+											false,
 											nkeys,
 											skeys);
 	}
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c
index e088f236555..45ad2efba6e 100644
--- a/src/backend/executor/execMain.c
+++ b/src/backend/executor/execMain.c
@@ -26,7 +26,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.30 1997/11/17 16:41:04 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.31 1997/11/20 23:21:24 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1331,13 +1331,11 @@ ExecRelCheck(Relation rel, HeapTuple tuple)
 	slot->ttc_buffer = InvalidBuffer;
 	slot->ttc_whichplan = -1;
 	rte->relname = nameout(&(rel->rd_rel->relname));
-	rte->timeRange = NULL;
 	rte->refname = rte->relname;
 	rte->relid = rel->rd_id;
 	rte->inh = false;
 	rte->archive = false;
 	rte->inFromCl = true;
-	rte->timeQual = NULL;
 	rtlist = lcons(rte, NIL);
 	econtext->ecxt_scantuple = slot;	/* scan tuple slot */
 	econtext->ecxt_innertuple = NULL;	/* inner tuple slot */
diff --git a/src/backend/executor/execUtils.c b/src/backend/executor/execUtils.c
index 2282775c9a5..653c4ed48f5 100644
--- a/src/backend/executor/execUtils.c
+++ b/src/backend/executor/execUtils.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.20 1997/10/25 01:09:10 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.21 1997/11/20 23:21:26 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -756,7 +756,7 @@ ExecOpenIndices(Oid resultRelationOid,
 	 */
 	indexSd = heap_beginscan(indexRd,	/* scan desc */
 							 false,		/* scan backward flag */
-							 NowTimeQual,		/* time qual */
+							 false,		/* see self */
 							 1, /* number scan keys */
 							 &key);		/* scan keys */
 
diff --git a/src/backend/executor/nodeIndexscan.c b/src/backend/executor/nodeIndexscan.c
index 2ad35f822ee..ad6920a09bf 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 1.10 1997/09/08 21:43:13 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/nodeIndexscan.c,v 1.11 1997/11/20 23:21:28 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -128,7 +128,7 @@ IndexNext(IndexScan *node)
 		{
 			iptr = &result->heap_iptr;
 			tuple = heap_fetch(heapRelation,
-							   NowTimeQual,
+							   false,
 							   iptr,
 							   &buffer);
 			/* be tidy */
@@ -480,7 +480,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent)
 	RangeTblEntry *rtentry;
 	Index		relid;
 	Oid			reloid;
-	TimeQual	timeQual;
 
 	Relation	currentRelation;
 	HeapScanDesc currentScanDesc;
@@ -911,14 +910,12 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent)
 	relid = node->scan.scanrelid;
 	rtentry = rt_fetch(relid, rangeTable);
 	reloid = rtentry->relid;
-	timeQual = rtentry->timeQual;
 
 	ExecOpenScanR(reloid,		/* relation */
 				  0,			/* nkeys */
 				  (ScanKey) NULL,		/* scan key */
 				  0,			/* is index */
 				  direction,	/* scan direction */
-				  timeQual,		/* time qual */
 				  &currentRelation,		/* return: rel desc */
 				  (Pointer *) &currentScanDesc);		/* return: scan desc */
 
@@ -957,7 +954,6 @@ ExecInitIndexScan(IndexScan *node, EState *estate, Plan *parent)
 						  scanKeys[i],	/* scan key */
 						  true, /* is index */
 						  direction,	/* scan direction */
-						  timeQual,		/* time qual */
 						  &(relationDescs[i]),	/* return: rel desc */
 						  (Pointer *) &(scanDescs[i]));
 			/* return: scan desc */
diff --git a/src/backend/executor/nodeMaterial.c b/src/backend/executor/nodeMaterial.c
index ecb7c0ee283..e863d25a738 100644
--- a/src/backend/executor/nodeMaterial.c
+++ b/src/backend/executor/nodeMaterial.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/nodeMaterial.c,v 1.9 1997/09/08 21:43:14 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/nodeMaterial.c,v 1.10 1997/11/20 23:21:32 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -140,7 +140,7 @@ ExecMaterial(Material *node)
 		currentScanDesc = heap_beginscan(currentRelation,		/* relation */
 										 ScanDirectionIsBackward(dir),
 		/* bkwd flag */
-										 NowTimeQual,	/* time qual */
+										 false, /* seeself */
 										 0,		/* num scan keys */
 										 NULL); /* scan keys */
 		matstate->csstate.css_currentRelation = currentRelation;
diff --git a/src/backend/executor/nodeSeqscan.c b/src/backend/executor/nodeSeqscan.c
index 5bcde93479f..fd8485daa38 100644
--- a/src/backend/executor/nodeSeqscan.c
+++ b/src/backend/executor/nodeSeqscan.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/nodeSeqscan.c,v 1.7 1997/09/08 21:43:17 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/nodeSeqscan.c,v 1.8 1997/11/20 23:21:34 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -158,7 +158,6 @@ InitScanRelation(SeqScan *node, EState *estate,
 	List	   *rangeTable;
 	RangeTblEntry *rtentry;
 	Oid			reloid;
-	TimeQual	timeQual;
 	ScanDirection direction;
 	Relation	currentRelation;
 	HeapScanDesc currentScanDesc;
@@ -179,7 +178,6 @@ InitScanRelation(SeqScan *node, EState *estate,
 		rangeTable = estate->es_range_table;
 		rtentry = rt_fetch(relid, rangeTable);
 		reloid = rtentry->relid;
-		timeQual = rtentry->timeQual;
 		direction = estate->es_direction;
 		resultRelationInfo = estate->es_result_relation_info;
 
@@ -188,7 +186,6 @@ InitScanRelation(SeqScan *node, EState *estate,
 					  NULL,		/* scan key */
 					  0,		/* is index */
 					  direction,/* scan direction */
-					  timeQual, /* time qual */
 					  &currentRelation, /* return: rel desc */
 					  (Pointer *) &currentScanDesc);	/* return: scan desc */
 
diff --git a/src/backend/executor/nodeTee.c b/src/backend/executor/nodeTee.c
index d7c0c19d2ee..149885e9dc5 100644
--- a/src/backend/executor/nodeTee.c
+++ b/src/backend/executor/nodeTee.c
@@ -15,7 +15,7 @@
  *		ExecEndTee
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/executor/Attic/nodeTee.c,v 1.9 1997/09/08 21:43:20 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/executor/Attic/nodeTee.c,v 1.10 1997/11/20 23:21:35 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -252,7 +252,7 @@ initTeeScanDescs(Tee *node)
 	{
 		teeState->tee_leftScanDesc = heap_beginscan(bufferRel,
 											ScanDirectionIsBackward(dir),
-													NowTimeQual,		/* time qual */
+													false, /* seeself */
 													0,	/* num scan keys */
 													NULL		/* scan keys */
 			);
@@ -261,7 +261,7 @@ initTeeScanDescs(Tee *node)
 	{
 		teeState->tee_rightScanDesc = heap_beginscan(bufferRel,
 											ScanDirectionIsBackward(dir),
-													 NowTimeQual,		/* time qual */
+													 false, /* seeself */
 													 0, /* num scan keys */
 													 NULL		/* scan keys */
 			);