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Commita2740a4

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committed
There, now we support GiST...now what? :)
1 parentfe87dbb commita2740a4

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24 files changed

+279
-99
lines changed

24 files changed

+279
-99
lines changed

‎src/backend/access/Makefile.inc‎

Lines changed: 5 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -7,18 +7,19 @@
77
#
88
#
99
# IDENTIFICATION
10-
# $Header: /cvsroot/pgsql/src/backend/access/Attic/Makefile.inc,v 1.1.1.1 1996/07/09 06:21:08 scrappy Exp $
10+
# $Header: /cvsroot/pgsql/src/backend/access/Attic/Makefile.inc,v 1.2 1996/08/26 06:26:37 scrappy Exp $
1111
#
1212
#-------------------------------------------------------------------------
1313

1414
accdir=$(CURDIR)/access
1515
VPATH:=$(VPATH):$(accdir):\
16-
$(accdir)/common:$(accdir)/hash:$(accdir)/heap:$(accdir)/index:\
17-
$(accdir)/rtree:$(accdir)/nbtree:$(accdir)/transam
16+
$(accdir)/common:$(accdir)/gist:$(accdir)/hash:$(accdir)/heap:\
17+
$(accdir)/index:$(accdir)/rtree:$(accdir)/nbtree:$(accdir)/transam
1818

1919

2020
SUBSRCS=
2121
include$(accdir)/common/Makefile.inc
22+
include$(accdir)/gist/Makefile.inc
2223
include$(accdir)/hash/Makefile.inc
2324
include$(accdir)/heap/Makefile.inc
2425
include$(accdir)/index/Makefile.inc
@@ -27,7 +28,7 @@ include $(accdir)/nbtree/Makefile.inc
2728
include$(accdir)/transam/Makefile.inc
2829
SRCS_ACCESS:=$(SUBSRCS)
2930

30-
HEADERS+= attnum.h funcindex.h genam.h hash.h\
31+
HEADERS+= attnum.h funcindex.h genam.hgist.hhash.h\
3132
heapam.h hio.h htup.h ibit.h iqual.h istrat.h\
3233
itup.h nbtree.h printtup.h relscan.h rtree.h\
3334
sdir.h skey.h strat.h transam.h tupdesc.h tupmacs.h\

‎src/backend/access/genam.h‎

Lines changed: 3 additions & 2 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: genam.h,v 1.1.1.1 1996/07/09 06:21:08 scrappy Exp $
9+
* $Id: genam.h,v 1.2 1996/08/26 06:26:40 scrappy Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -32,7 +32,8 @@ extern Relation index_open(Oid relationId);
3232
externRelationindex_openr(char*relationName);
3333
externvoidindex_close(Relationrelation);
3434
externInsertIndexResultindex_insert(Relationrelation,
35-
IndexTupleindexTuple);
35+
Datum*datum,char*nulls,
36+
ItemPointerheap_t_ctid);
3637
externvoidindex_delete(Relationrelation,ItemPointerindexItem);
3738
externIndexScanDescindex_beginscan(Relationrelation,boolscanFromEnd,
3839
uint16numberOfKeys,ScanKeykey);

‎src/backend/access/hash.h‎

Lines changed: 3 additions & 2 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: hash.h,v 1.1.1.1 1996/07/09 06:21:08 scrappy Exp $
9+
* $Id: hash.h,v 1.2 1996/08/26 06:26:42 scrappy Exp $
1010
*
1111
* NOTES
1212
*modeled after Margo Seltzer's hash implementation for unix.
@@ -250,7 +250,8 @@ typedef HashItemData *HashItem;
250250
externvoidhashbuild(Relationheap,Relationindex,intnatts,
251251
AttrNumber*attnum,IndexStrategyistrat,uint16pcount,
252252
Datum*params,FuncIndexInfo*finfo,PredInfo*predInfo);
253-
externInsertIndexResulthashinsert(Relationrel,IndexTupleitup);
253+
externInsertIndexResulthashinsert(Relationrel,Datum*datum,char*nulls,
254+
ItemPointerht_ctid);
254255
externchar*hashgettuple(IndexScanDescscan,ScanDirectiondir);
255256
externchar*hashbeginscan(Relationrel,boolfromEnd,uint16keysz,
256257
ScanKeyscankey);

‎src/backend/access/hash/hash.c‎

Lines changed: 9 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/access/hash/hash.c,v 1.1.1.1 1996/07/09 06:21:10 scrappy Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/access/hash/hash.c,v 1.2 1996/08/26 06:27:28 scrappy Exp $
1111
*
1212
* NOTES
1313
* This file contains only the public interface routines.
@@ -252,11 +252,17 @@ hashbuild(Relation heap,
252252
* to the caller.
253253
*/
254254
InsertIndexResult
255-
hashinsert(Relationrel,IndexTupleitup)
255+
hashinsert(Relationrel,Datum*datum,char*nulls,ItemPointerht_ctid)
256256
{
257257
HashItemhitem;
258+
IndexTupleitup;
258259
InsertIndexResultres;
259260

261+
262+
/* generate an index tuple */
263+
itup=index_formtuple(RelationGetTupleDescriptor(rel),datum,nulls);
264+
itup->t_tid=*ht_ctid;
265+
260266
if (itup->t_info&INDEX_NULL_MASK)
261267
return ((InsertIndexResult)NULL);
262268

@@ -265,6 +271,7 @@ hashinsert(Relation rel, IndexTuple itup)
265271
res=_hash_doinsert(rel,hitem);
266272

267273
pfree(hitem);
274+
pfree(itup);
268275

269276
return (res);
270277
}

‎src/backend/access/index/indexam.c‎

Lines changed: 5 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.1.1.1 1996/07/09 06:21:11 scrappy Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/access/index/indexam.c,v 1.2 1996/08/26 06:27:48 scrappy Exp $
1111
*
1212
* INTERFACE ROUTINES
1313
*index_open - open an index relation by relationId
@@ -179,7 +179,9 @@ index_close(Relation relation)
179179
*/
180180
InsertIndexResult
181181
index_insert(Relationrelation,
182-
IndexTupleindexTuple)
182+
Datum*datum,
183+
char*nulls,
184+
ItemPointerheap_t_ctid)
183185
{
184186
RegProcedureprocedure;
185187
InsertIndexResultspecificResult;
@@ -192,7 +194,7 @@ index_insert(Relation relation,
192194
* ----------------
193195
*/
194196
specificResult= (InsertIndexResult)
195-
fmgr(procedure,relation,indexTuple,NULL);
197+
fmgr(procedure,relation,datum,nulls,heap_t_ctid,NULL);
196198

197199
/* ----------------
198200
*the insert proc is supposed to return a "specific result" and

‎src/backend/access/nbtree.h‎

Lines changed: 3 additions & 2 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: nbtree.h,v 1.2 1996/07/30 07:55:10 scrappy Exp $
9+
* $Id: nbtree.h,v 1.3 1996/08/26 06:26:44 scrappy Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -201,7 +201,8 @@ extern bool BuildingBtree;/* in nbtree.c */
201201
externvoidbtbuild(Relationheap,Relationindex,intnatts,
202202
AttrNumber*attnum,IndexStrategyistrat,uint16pcount,
203203
Datum*params,FuncIndexInfo*finfo,PredInfo*predInfo);
204-
externInsertIndexResultbtinsert(Relationrel,IndexTupleitup);
204+
externInsertIndexResultbtinsert(Relationrel,Datum*datum,char*nulls,
205+
ItemPointerht_ctid);
205206
externchar*btgettuple(IndexScanDescscan,ScanDirectiondir);
206207
externchar*btbeginscan(Relationrel,boolfromEnd,uint16keysz,
207208
ScanKeyscankey);

‎src/backend/access/nbtree/nbtree.c‎

Lines changed: 8 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtree.c,v 1.2 1996/07/30 07:56:00 scrappy Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtree.c,v 1.3 1996/08/26 06:28:21 scrappy Exp $
1212
*
1313
* NOTES
1414
* This file contains only the public interface routines.
@@ -285,18 +285,24 @@ btbuild(Relation heap,
285285
*return an InsertIndexResult to the caller.
286286
*/
287287
InsertIndexResult
288-
btinsert(Relationrel,IndexTupleitup)
288+
btinsert(Relationrel,Datum*datum,char*nulls,ItemPointerht_ctid)
289289
{
290290
BTItembtitem;
291+
IndexTupleitup;
291292
InsertIndexResultres;
292293

294+
/* generate an index tuple */
295+
itup=index_formtuple(RelationGetTupleDescriptor(rel),datum,nulls);
296+
itup->t_tid=*ht_ctid;
297+
293298
if (itup->t_info&INDEX_NULL_MASK)
294299
return ((InsertIndexResult)NULL);
295300

296301
btitem=_bt_formitem(itup);
297302

298303
res=_bt_doinsert(rel,btitem);
299304
pfree(btitem);
305+
pfree(itup);
300306

301307
return (res);
302308
}

‎src/backend/access/rtree/rtree.c‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtree.c,v 1.1.1.1 1996/07/09 06:21:13 scrappy Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtree.c,v 1.2 1996/08/26 06:29:10 scrappy Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -273,11 +273,15 @@ rtbuild(Relation heap,
273273
* It doesn't do any work; just locks the relation and passes the buck.
274274
*/
275275
InsertIndexResult
276-
rtinsert(Relationr,IndexTupleitup)
276+
rtinsert(Relationr,Datum*datum,char*nulls,ItemPointerht_ctid)
277277
{
278278
InsertIndexResultres;
279+
IndexTupleitup;
279280
RTSTATErtState;
280281

282+
/* generate an index tuple */
283+
itup=index_formtuple(RelationGetTupleDescriptor(r),datum,nulls);
284+
itup->t_tid=*ht_ctid;
281285
initRtstate(&rtState,r);
282286

283287
RelationSetLockForWrite(r);

‎src/backend/catalog/index.c‎

Lines changed: 43 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.2 1996/08/19 13:32:07 scrappy Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.3 1996/08/26 06:29:32 scrappy Exp $
1111
*
1212
*
1313
* INTERFACE ROUTINES
@@ -86,6 +86,7 @@ static Oid RelationNameGetObjectId(char *relationName, Relation pg_class,
8686
staticOidGetHeapRelationOid(char*heapRelationName,char*indexRelationName);
8787
staticTupleDescBuildFuncTupleDesc(FuncIndexInfo*funcInfo);
8888
staticTupleDescConstructTupleDescriptor(Oidheapoid,RelationheapRelation,
89+
TypeName*IndexKeyType,
8990
intnumatts,AttrNumberattNums[]);
9091

9192
staticvoidConstructIndexReldesc(RelationindexRelation,Oidamoid);
@@ -97,7 +98,8 @@ static void
9798
AppendAttributeTuples(RelationindexRelation,intnumatts);
9899
staticvoidUpdateIndexRelation(Oidindexoid,Oidheapoid,
99100
FuncIndexInfo*funcInfo,intnatts,
100-
AttrNumberattNums[],OidclassOids[],Node*predicate);
101+
AttrNumberattNums[],OidclassOids[],Node*predicate,
102+
TypeName*indexKeyType,boolislossy);
101103
staticvoidDefaultBuild(RelationheapRelation,RelationindexRelation,
102104
intnumberOfAttributes,AttrNumberattributeNumber[],
103105
IndexStrategyindexStrategy,uint16parameterCount,
@@ -341,6 +343,7 @@ BuildFuncTupleDesc(FuncIndexInfo *funcInfo)
341343
staticTupleDesc
342344
ConstructTupleDescriptor(Oidheapoid,
343345
RelationheapRelation,
346+
TypeName*IndexKeyType,
344347
intnumatts,
345348
AttrNumberattNums[])
346349
{
@@ -424,7 +427,28 @@ ConstructTupleDescriptor(Oid heapoid,
424427

425428
to= (char*) (indexTupDesc->attrs[i ]);
426429
memcpy(to,from,ATTRIBUTE_TUPLE_SIZE);
427-
430+
431+
/* if the keytype is defined, we need to change the tuple form's
432+
atttypid & attlen field to match that of the key's type */
433+
if (IndexKeyType!=NULL) {
434+
HeapTupletup;
435+
436+
tup=SearchSysCacheTuple(TYPNAME,
437+
PointerGetDatum(IndexKeyType->name),
438+
0,0,0);
439+
if(!HeapTupleIsValid(tup))
440+
elog(WARN,"create index: type '%s' undefined",
441+
IndexKeyType->name);
442+
((AttributeTupleForm)to)->atttypid=tup->t_oid;
443+
((AttributeTupleForm)to)->attbyval=
444+
((TypeTupleForm) ((char*)tup+tup->t_hoff))->typbyval;
445+
if (IndexKeyType->typlen>0)
446+
((AttributeTupleForm)to)->attlen=IndexKeyType->typlen;
447+
else ((AttributeTupleForm)to)->attlen=
448+
((TypeTupleForm) ((char*)tup+tup->t_hoff))->typlen;
449+
}
450+
451+
428452
/* ----------------
429453
* now we have to drop in the proper relation descriptor
430454
* into the copied tuple form's attrelid and we should be
@@ -734,7 +758,9 @@ UpdateIndexRelation(Oid indexoid,
734758
intnatts,
735759
AttrNumberattNums[],
736760
OidclassOids[],
737-
Node*predicate)
761+
Node*predicate,
762+
TypeName*indexKeyType,
763+
boolislossy)
738764
{
739765
IndexTupleFormindexForm;
740766
char*predString;
@@ -770,6 +796,11 @@ UpdateIndexRelation(Oid indexoid,
770796
indexForm->indexrelid=indexoid;
771797
indexForm->indproc= (PointerIsValid(funcInfo)) ?
772798
FIgetProcOid(funcInfo) :InvalidOid;
799+
indexForm->indislossy=islossy;
800+
if (indexKeyType!=NULL)
801+
indexForm->indhaskeytype=1;
802+
else
803+
indexForm->indhaskeytype=0;
773804

774805
memset((char*)&indexForm->indkey[0],0,sizeofindexForm->indkey);
775806
memset((char*)&indexForm->indclass[0],0,sizeofindexForm->indclass);
@@ -987,13 +1018,15 @@ void
9871018
index_create(char*heapRelationName,
9881019
char*indexRelationName,
9891020
FuncIndexInfo*funcInfo,
1021+
TypeName*IndexKeyType,
9901022
OidaccessMethodObjectId,
9911023
intnumatts,
9921024
AttrNumberattNums[],
9931025
OidclassObjectId[],
9941026
uint16parameterCount,
9951027
Datum*parameter,
996-
Node*predicate)
1028+
Node*predicate,
1029+
boolislossy)
9971030
{
9981031
RelationheapRelation;
9991032
RelationindexRelation;
@@ -1034,6 +1067,7 @@ index_create(char *heapRelationName,
10341067
else
10351068
indexTupDesc=ConstructTupleDescriptor(heapoid,
10361069
heapRelation,
1070+
IndexKeyType,
10371071
numatts,
10381072
attNums);
10391073

@@ -1105,7 +1139,8 @@ index_create(char *heapRelationName,
11051139
* ----------------
11061140
*/
11071141
UpdateIndexRelation(indexoid,heapoid,funcInfo,
1108-
numatts,attNums,classObjectId,predicate);
1142+
numatts,attNums,classObjectId,predicate,
1143+
IndexKeyType,islossy);
11091144

11101145
predInfo= (PredInfo*)palloc(sizeof(PredInfo));
11111146
predInfo->pred=predicate;
@@ -1568,7 +1603,8 @@ DefaultBuild(Relation heapRelation,
15681603

15691604
indexTuple->t_tid=heapTuple->t_ctid;
15701605

1571-
insertResult=index_insert(indexRelation,indexTuple);
1606+
insertResult=index_insert(indexRelation,datum,nullv,
1607+
&(heapTuple->t_ctid));
15721608

15731609
if (insertResult)pfree(insertResult);
15741610
pfree(indexTuple);

‎src/backend/catalog/index.h‎

Lines changed: 5 additions & 2 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: index.h,v 1.2 1996/08/19 13:32:08 scrappy Exp $
9+
* $Id: index.h,v 1.3 1996/08/26 06:29:36 scrappy Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -16,6 +16,7 @@
1616
#include"access/funcindex.h"
1717
#include"access/itup.h"
1818
#include"nodes/execnodes.h"
19+
#include"nodes/parsenodes.h"
1920

2021

2122
externForm_pg_am
@@ -31,13 +32,15 @@ extern void InitIndexStrategy(int numatts,
3132
externvoidindex_create(char*heapRelationName,
3233
char*indexRelationName,
3334
FuncIndexInfo*funcInfo,
35+
TypeName*IndexKeyType,
3436
OidaccessMethodObjectId,
3537
intnumatts,
3638
AttrNumberattNums[],
3739
OidclassObjectId[],
3840
uint16parameterCount,
3941
Datum*parameter,
40-
Node*predicate);
42+
Node*predicate,
43+
boolislossy);
4144

4245
externvoidindex_destroy(OidindexId);
4346

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