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Commit353d36f

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Remove no-longer-used fields in Hash and HashJoin nodes.
1 parent26069a5 commit353d36f

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6 files changed

+21
-87
lines changed

6 files changed

+21
-87
lines changed

‎src/backend/nodes/copyfuncs.c

Lines changed: 1 addition & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.79 1999/05/12 15:01:31 wieck Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.80 1999/05/18 21:34:27 tgl Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -357,10 +357,6 @@ _copyHashJoin(HashJoin *from)
357357

358358
newnode->hashjoinop=from->hashjoinop;
359359

360-
/* both are unused !.. */
361-
newnode->hashjointablekey=from->hashjointablekey;
362-
newnode->hashjointablesize=from->hashjointablesize;
363-
364360
returnnewnode;
365361
}
366362

@@ -545,10 +541,6 @@ _copyHash(Hash *from)
545541
*/
546542
Node_Copy(from,newnode,hashkey);
547543

548-
/* both are unused !.. */
549-
newnode->hashtablekey=from->hashtablekey;
550-
newnode->hashtablesize=from->hashtablesize;
551-
552544
returnnewnode;
553545
}
554546

‎src/backend/nodes/outfuncs.c

Lines changed: 4 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -5,7 +5,7 @@
55
*
66
* Copyright (c) 1994, Regents of the University of California
77
*
8-
* $Id: outfuncs.c,v 1.82 1999/05/17 17:03:13 momjian Exp $
8+
* $Id: outfuncs.c,v 1.83 1999/05/18 21:34:28 tgl Exp $
99
*
1010
* NOTES
1111
* Every (plan) node in POSTGRES has an associated "out" routine which
@@ -385,14 +385,11 @@ _outHashJoin(StringInfo str, HashJoin *node)
385385
_outNode(str,node->hashclauses);
386386

387387
appendStringInfo(str,
388-
" :hashjoinop %u :hashjointable 0x%x :hashjointablekey %d ",
389-
node->hashjoinop,
390-
(int)node->hashjointable,
391-
node->hashjointablekey);
388+
" :hashjoinop %u ",
389+
node->hashjoinop);
392390

393391
appendStringInfo(str,
394-
" :hashjointablesize %d :hashdone %d ",
395-
node->hashjointablesize,
392+
" :hashdone %d ",
396393
node->hashdone);
397394
}
398395

@@ -536,11 +533,6 @@ _outHash(StringInfo str, Hash *node)
536533

537534
appendStringInfo(str," :hashkey ");
538535
_outNode(str,node->hashkey);
539-
540-
appendStringInfo(str," :hashtable 0x%x :hashtablekey %d :hashtablesize %d ",
541-
(int)node->hashtable,
542-
node->hashtablekey,
543-
node->hashtablesize);
544536
}
545537

546538
/*****************************************************************************

‎src/backend/nodes/readfuncs.c

Lines changed: 1 addition & 25 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.62 1999/05/17 17:03:14 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.63 1999/05/18 21:34:29 tgl Exp $
1111
*
1212
* NOTES
1313
* Most of the read functions for plan nodes are tested. (In fact, they
@@ -454,18 +454,6 @@ _readHashJoin()
454454
token=lsptok(NULL,&length);/* get hashjoinop */
455455
local_node->hashjoinop=strtoul(token,NULL,10);
456456

457-
token=lsptok(NULL,&length);/* eat :hashjointable */
458-
token=lsptok(NULL,&length);/* eat hashjointable */
459-
local_node->hashjointable=NULL;
460-
461-
token=lsptok(NULL,&length);/* eat :hashjointablekey */
462-
token=lsptok(NULL,&length);/* eat hashjointablekey */
463-
local_node->hashjointablekey=0;
464-
465-
token=lsptok(NULL,&length);/* eat :hashjointablesize */
466-
token=lsptok(NULL,&length);/* eat hashjointablesize */
467-
local_node->hashjointablesize=0;
468-
469457
token=lsptok(NULL,&length);/* eat :hashdone */
470458
token=lsptok(NULL,&length);/* eat hashdone */
471459
local_node->hashdone= false;
@@ -680,18 +668,6 @@ _readHash()
680668
token=lsptok(NULL,&length);/* eat :hashkey */
681669
local_node->hashkey= (Var*)nodeRead(true);
682670

683-
token=lsptok(NULL,&length);/* eat :hashtable */
684-
token=lsptok(NULL,&length);/* eat hashtable address */
685-
local_node->hashtable=NULL;
686-
687-
token=lsptok(NULL,&length);/* eat :hashtablekey */
688-
token=lsptok(NULL,&length);/* get hashtablekey */
689-
local_node->hashtablekey=0;
690-
691-
token=lsptok(NULL,&length);/* eat :hashtablesize */
692-
token=lsptok(NULL,&length);/* get hashtablesize */
693-
local_node->hashtablesize=0;
694-
695671
returnlocal_node;
696672
}
697673

‎src/backend/optimizer/plan/createplan.c

Lines changed: 1 addition & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.54 1999/05/10 00:45:19 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/createplan.c,v 1.55 1999/05/18 21:34:29 tgl Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -1050,9 +1050,6 @@ make_hashjoin(List *tlist,
10501050
plan->lefttree=lefttree;
10511051
plan->righttree=righttree;
10521052
node->hashclauses=hashclauses;
1053-
node->hashjointable=NULL;
1054-
node->hashjointablekey=0;
1055-
node->hashjointablesize=0;
10561053
node->hashdone= false;
10571054

10581055
returnnode;
@@ -1071,9 +1068,6 @@ make_hash(List *tlist, Var *hashkey, Plan *lefttree)
10711068
plan->lefttree=lefttree;
10721069
plan->righttree=NULL;
10731070
node->hashkey=hashkey;
1074-
node->hashtable=NULL;
1075-
node->hashtablekey=0;
1076-
node->hashtablesize=0;
10771071

10781072
returnnode;
10791073
}

‎src/include/nodes/execnodes.h

Lines changed: 13 additions & 27 deletions
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: execnodes.h,v 1.27 1999/03/23 16:51:00 momjian Exp $
9+
* $Id: execnodes.h,v 1.28 1999/05/18 21:34:26 tgl Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -492,24 +492,16 @@ typedef struct MergeJoinState
492492
/* ----------------
493493
* HashJoinState information
494494
*
495-
*hj_HashTableaddress of the hash table for the hashjoin
496-
*hj_HashTableShmIdshared memory id of hash table
497-
*hj_CurBucketthe current hash bucket that we are searching
498-
*for matches of the current outer tuple
499-
*hj_CurTuplethe current matching inner tuple in the
500-
*current hash bucket
501-
*hj_CurOTuplethe current matching inner tuple in the
502-
*current hash overflow chain
495+
*hj_HashTablehash table for the hashjoin
496+
*hj_CurBucketNobucket# for current outer tuple
497+
*hj_CurTuplelast inner tuple matched to current outer
498+
*tuple, or NULL if starting search
499+
*(CurBucketNo and CurTuple are meaningless
500+
* unless OuterTupleSlot is nonempty!)
503501
*hj_InnerHashKeythe inner hash key in the hashjoin condition
504-
*hj_OuterBatchesfile descriptors for outer batches
505-
*hj_InnerBatchesfile descriptors for inner batches
506-
*hj_OuterReadPoscurrent read position of outer batch
507-
*hj_OuterReadBlkcurrent read block of outer batch
508502
*hj_OuterTupleSlottuple slot for outer tuples
509503
*hj_HashTupleSlottuple slot for hashed tuples
510504
*
511-
*
512-
*
513505
* JoinState information
514506
*
515507
* CommonState information
@@ -525,16 +517,10 @@ typedef struct MergeJoinState
525517
typedefstructHashJoinState
526518
{
527519
JoinStatejstate;/* its first field is NodeTag */
528-
HashJoinTablehj_HashTable;
529-
IpcMemoryIdhj_HashTableShmId;
530-
HashBuckethj_CurBucket;
531-
HeapTuplehj_CurTuple;
532-
OverflowTuplehj_CurOTuple;
533-
Var*hj_InnerHashKey;
534-
File*hj_OuterBatches;
535-
File*hj_InnerBatches;
536-
char*hj_OuterReadPos;
537-
inthj_OuterReadBlk;
520+
HashJoinTablehj_HashTable;
521+
inthj_CurBucketNo;
522+
HashJoinTuplehj_CurTuple;
523+
Var*hj_InnerHashKey;
538524
TupleTableSlot*hj_OuterTupleSlot;
539525
TupleTableSlot*hj_HashTupleSlot;
540526
}HashJoinState;
@@ -668,7 +654,7 @@ typedef CommonState UniqueState;
668654
/* ----------------
669655
* HashState information
670656
*
671-
*hashBatches file descriptorsfor thebatches
657+
*hashtablehash tablefor thehashjoin
672658
*
673659
* CommonState information
674660
*
@@ -683,7 +669,7 @@ typedef CommonState UniqueState;
683669
typedefstructHashState
684670
{
685671
CommonStatecstate;/* its first field is NodeTag */
686-
File*hashBatches;
672+
HashJoinTablehashtable;
687673
}HashState;
688674

689675
#ifdefNOT_USED

‎src/include/nodes/plannodes.h

Lines changed: 1 addition & 7 deletions
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: plannodes.h,v 1.24 1999/03/23 16:51:04 momjian Exp $
9+
* $Id: plannodes.h,v 1.25 1999/05/18 21:34:26 tgl Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -221,9 +221,6 @@ typedef struct HashJoin
221221
List*hashclauses;
222222
Oidhashjoinop;
223223
HashJoinState*hashjoinstate;
224-
HashJoinTablehashjointable;
225-
IpcMemoryKeyhashjointablekey;
226-
inthashjointablesize;
227224
boolhashdone;
228225
}HashJoin;
229226

@@ -320,9 +317,6 @@ typedef struct Hash
320317
Planplan;
321318
Var*hashkey;
322319
HashState*hashstate;
323-
HashJoinTablehashtable;
324-
IpcMemoryKeyhashtablekey;
325-
inthashtablesize;
326320
}Hash;
327321

328322
#ifdefNOT_USED

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