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Commit5d7923d

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Subselects...
1 parent6fcf2d7 commit5d7923d

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11 files changed

+63
-10
lines changed

11 files changed

+63
-10
lines changed

‎src/include/executor/executor.h

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
9-
* $Id: executor.h,v 1.19 1998/02/10 04:02:19 momjian Exp $
9+
* $Id: executor.h,v 1.20 1998/02/13 03:43:33 vadim Exp $
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*
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*-------------------------------------------------------------------------
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*/
@@ -108,6 +108,7 @@ extern void ExecInitOuterTupleSlot(EState *estate, HashJoinState *hashstate);
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109109
externTupleDescExecGetTupType(Plan*node);
110110
externTupleDescExecTypeFromTL(List*targetList);
111+
externvoidSetChangedParamList (Plan*node,List*newchg);
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112113
/*
113114
* prototypes from functions in execTuples.c

‎src/include/executor/nodeAgg.h

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
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*
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* Copyright (c) 1994, Regents of the University of California
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*
9-
* $Id: nodeAgg.h,v 1.6 1997/11/26 01:12:40 momjian Exp $
9+
* $Id: nodeAgg.h,v 1.7 1998/02/13 03:43:34 vadim Exp $
1010
*
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*-------------------------------------------------------------------------
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*/
@@ -21,5 +21,6 @@ extern TupleTableSlot *ExecAgg(Agg *node);
2121
externboolExecInitAgg(Agg*node,EState*estate,Plan*parent);
2222
externintExecCountSlotsAgg(Agg*node);
2323
externvoidExecEndAgg(Agg*node);
24+
externvoidExecReScanAgg(Agg*node,ExprContext*exprCtxt,Plan*parent);
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#endif/* NODEAGG_H */

‎src/include/executor/nodeHash.h

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
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* Copyright (c) 1994, Regents of the University of California
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*
9-
* $Id: nodeHash.h,v 1.7 1998/01/24 22:49:01 momjian Exp $
9+
* $Id: nodeHash.h,v 1.8 1998/02/13 03:43:35 vadim Exp $
1010
*
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*-------------------------------------------------------------------------
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*/
@@ -35,5 +35,6 @@ extern HeapTuple ExecScanHashBucket(HashJoinState *hjstate, HashBucket bucket,
3535
HeapTuplecurtuple,List*hjclauses,
3636
ExprContext*econtext);
3737
externvoidExecHashTableReset(HashJoinTablehashtable,intntuples);
38+
externvoidExecReScanHash(Hash*node,ExprContext*exprCtxt,Plan*parent);
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3940
#endif/* NODEHASH_H */

‎src/include/executor/nodeHashjoin.h

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
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* Copyright (c) 1994, Regents of the University of California
88
*
9-
* $Id: nodeHashjoin.h,v 1.7 1998/01/24 22:49:04 momjian Exp $
9+
* $Id: nodeHashjoin.h,v 1.8 1998/02/13 03:43:36 vadim Exp $
1010
*
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*-------------------------------------------------------------------------
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*/
@@ -23,6 +23,7 @@ extern intExecCountSlotsHashJoin(HashJoin *node);
2323
externvoidExecEndHashJoin(HashJoin*node);
2424
externchar*ExecHashJoinSaveTuple(HeapTupleheapTuple,char*buffer,
2525
Filefile,char*position);
26+
externvoidExecReScanHashJoin(HashJoin*node,ExprContext*exprCtxt,Plan*parent);
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2728

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#endif/* NODEHASHJOIN_H */

‎src/include/executor/nodeMaterial.h

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
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* Copyright (c) 1994, Regents of the University of California
88
*
9-
* $Id: nodeMaterial.h,v 1.5 1997/11/26 01:12:53 momjian Exp $
9+
* $Id: nodeMaterial.h,v 1.6 1998/02/13 03:43:37 vadim Exp $
1010
*
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*-------------------------------------------------------------------------
1212
*/
@@ -21,7 +21,9 @@ extern TupleTableSlot *ExecMaterial(Material *node);
2121
externboolExecInitMaterial(Material*node,EState*estate,Plan*parent);
2222
externintExecCountSlotsMaterial(Material*node);
2323
externvoidExecEndMaterial(Material*node);
24+
externvoidExecMaterialReScan(Material*node,ExprContext*exprCtxt,Plan*parent);
25+
#if0
2426
externListExecMaterialMarkPos(Material*node);
2527
externvoidExecMaterialRestrPos(Material*node);
26-
28+
#endif
2729
#endif/* NODEMATERIAL_H */

‎src/include/executor/nodeNestloop.h

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
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* Copyright (c) 1994, Regents of the University of California
88
*
9-
* $Id: nodeNestloop.h,v 1.5 1997/11/26 01:12:57 momjian Exp $
9+
* $Id: nodeNestloop.h,v 1.6 1998/02/13 03:43:38 vadim Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -21,5 +21,6 @@ extern TupleTableSlot *ExecNestLoop(NestLoop *node, Plan *parent);
2121
externboolExecInitNestLoop(NestLoop*node,EState*estate,Plan*parent);
2222
externintExecCountSlotsNestLoop(NestLoop*node);
2323
externvoidExecEndNestLoop(NestLoop*node);
24+
externvoidExecReScanNestLoop(NestLoop*node,ExprContext*exprCtxt,Plan*parent);
2425

2526
#endif/* NODENESTLOOP_H */

‎src/include/executor/nodeResult.h

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
77
* Copyright (c) 1994, Regents of the University of California
88
*
9-
* $Id: nodeResult.h,v 1.5 1997/11/26 01:12:58 momjian Exp $
9+
* $Id: nodeResult.h,v 1.6 1998/02/13 03:43:39 vadim Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -21,5 +21,6 @@ extern TupleTableSlot *ExecResult(Result *node);
2121
externboolExecInitResult(Result*node,EState*estate,Plan*parent);
2222
externintExecCountSlotsResult(Result*node);
2323
externvoidExecEndResult(Result*node);
24+
externvoidExecReScanResult(Result*node,ExprContext*exprCtxt,Plan*parent);
2425

2526
#endif/* NODERESULT_H */

‎src/include/executor/nodeSubplan.h

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@@ -0,0 +1,20 @@
1+
/*-------------------------------------------------------------------------
2+
*
3+
* nodeSubplan.h--
4+
*
5+
*-------------------------------------------------------------------------
6+
*/
7+
#ifndefNODESUBPLAN_H
8+
#defineNODESUBPLAN_H
9+
10+
#include"executor/tuptable.h"
11+
#include"nodes/execnodes.h"
12+
#include"nodes/plannodes.h"
13+
14+
externDatumExecSubPlan(SubPlan*node,List*pvar,ExprContext*econtext);
15+
externboolExecInitSubPlan(SubPlan*node,EState*estate,Plan*parent);
16+
externvoidExecReScanSetParamPlan (SubPlan*node,Plan*parent);
17+
externvoidExecSetParamPlan (SubPlan*node);
18+
externvoidExecEndSubPlan(SubPlan*node);
19+
20+
#endif/* NODESUBPLAN_H */

‎src/include/optimizer/clauses.h

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
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* Copyright (c) 1994, Regents of the University of California
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*
9-
* $Id: clauses.h,v 1.8 1998/01/24 22:49:39 momjian Exp $
9+
* $Id: clauses.h,v 1.9 1998/02/13 03:46:54 vadim Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -48,4 +48,8 @@ extern void get_rels_atts(Node *clause, int *relid1,
4848
AttrNumber*attno1,int*relid2,AttrNumber*attno2);
4949
externvoidCommuteClause(Node*clause);
5050

51+
#defineis_subplan(clause)((Node*) clause != NULL && \
52+
nodeTag((Node*) clause) == T_Expr && \
53+
((Expr *) clause)->opType == SUBPLAN_EXPR)
54+
5155
#endif/* CLAUSES_H */

‎src/include/optimizer/planner.h

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
*
77
* Copyright (c) 1994, Regents of the University of California
88
*
9-
* $Id: planner.h,v 1.7 1997/11/26 01:13:49 momjian Exp $
9+
* $Id: planner.h,v 1.8 1998/02/13 03:46:56 vadim Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -21,6 +21,7 @@
2121
#include"parser/parse_node.h"
2222

2323
externPlan*planner(Query*parse);
24+
externPlan*union_planner(Query*parse);
2425
externvoidpg_checkretval(Oidrettype,QueryTreeList*querytree_list);
2526

2627
#endif/* PLANNER_H */

‎src/include/optimizer/subselect.h

Lines changed: 20 additions & 0 deletions
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@@ -0,0 +1,20 @@
1+
/*-------------------------------------------------------------------------
2+
*
3+
* subselect.h--
4+
*
5+
*-------------------------------------------------------------------------
6+
*/
7+
#ifndefSUBSELECT_H
8+
#defineSUBSELECT_H
9+
10+
externintPlannerQueryLevel;/* level of current query */
11+
externList*PlannerVarParam;/* correlation Vars to Param mapper */
12+
externList*PlannerParamVar;/* to get Var from Param->paramid */
13+
externList*PlannerInitPlan;/* init subplans for current query */
14+
externintPlannerPlanId;/* to assigne unique ID to subquery plans */
15+
16+
externList*SS_finalize_plan (Plan*plan);
17+
externNode*SS_replace_correlation_vars (Node*expr);
18+
externNode*SS_process_sublinks (Node*expr);
19+
20+
#endif/* SUBSELECT_H */

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