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Commit3b6cbce

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committed
Add CHECK_FOR_INTERRUPTS() in various strategic spots, per comments
from Hiroshi.
1 parent734e421 commit3b6cbce

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8 files changed

+39
-10
lines changed

8 files changed

+39
-10
lines changed

‎src/backend/access/nbtree/nbtree.c‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -12,7 +12,7 @@
1212
* Portions Copyright (c) 1994, Regents of the University of California
1313
*
1414
* IDENTIFICATION
15-
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtree.c,v 1.86 2001/11/23 23:41:54 tgl Exp $
15+
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtree.c,v 1.87 2002/01/06 00:37:43 tgl Exp $
1616
*
1717
*-------------------------------------------------------------------------
1818
*/
@@ -596,6 +596,8 @@ btbulkdelete(PG_FUNCTION_ARGS)
596596
IndexTupleitup;
597597
ItemPointerhtup;
598598

599+
CHECK_FOR_INTERRUPTS();
600+
599601
/* current is the next index tuple */
600602
blkno=ItemPointerGetBlockNumber(current);
601603
offnum=ItemPointerGetOffsetNumber(current);

‎src/backend/catalog/index.c‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.170 2001/11/20 02:46:13 tgl Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.171 2002/01/06 00:37:44 tgl Exp $
1212
*
1313
*
1414
* INTERFACE ROUTINES
@@ -1679,6 +1679,8 @@ IndexBuildHeapScan(Relation heapRelation,
16791679
{
16801680
booltupleIsAlive;
16811681

1682+
CHECK_FOR_INTERRUPTS();
1683+
16821684
if (snapshot==SnapshotAny)
16831685
{
16841686
/* do our own time qual check */

‎src/backend/commands/analyze.c‎

Lines changed: 8 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.24 2001/10/25 20:37:30 tgl Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/commands/analyze.c,v 1.25 2002/01/06 00:37:44 tgl Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -516,6 +516,7 @@ acquire_sample_rows(Relation onerel, HeapTuple *rows, int targrows,
516516
rows[numrows++]=heap_copytuple(tuple);
517517
if (numrows >=targrows)
518518
break;
519+
CHECK_FOR_INTERRUPTS();
519520
}
520521
heap_endscan(scan);
521522

@@ -584,6 +585,8 @@ acquire_sample_rows(Relation onerel, HeapTuple *rows, int targrows,
584585
OffsetNumbertargoffset,
585586
maxoffset;
586587

588+
CHECK_FOR_INTERRUPTS();
589+
587590
t=select_next_random_record(t,targrows,&rstate);
588591
/* Try to read the t'th record in the table */
589592
targpos=t /tuplesperpage;
@@ -881,6 +884,8 @@ compute_minimal_stats(VacAttrStats *stats,
881884
intfirstcount1,
882885
j;
883886

887+
CHECK_FOR_INTERRUPTS();
888+
884889
value=heap_getattr(tuple,stats->attnum,tupDesc,&isnull);
885890

886891
/* Check for null/nonnull */
@@ -1158,6 +1163,8 @@ compute_scalar_stats(VacAttrStats *stats,
11581163
Datumvalue;
11591164
boolisnull;
11601165

1166+
CHECK_FOR_INTERRUPTS();
1167+
11611168
value=heap_getattr(tuple,stats->attnum,tupDesc,&isnull);
11621169

11631170
/* Check for null/nonnull */

‎src/backend/commands/cluster.c‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,7 @@
1515
*
1616
*
1717
* IDENTIFICATION
18-
* $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.70 2001/10/25 05:49:24 momjian Exp $
18+
* $Header: /cvsroot/pgsql/src/backend/commands/cluster.c,v 1.71 2002/01/06 00:37:44 tgl Exp $
1919
*
2020
*-------------------------------------------------------------------------
2121
*/
@@ -263,6 +263,8 @@ rebuildheap(Oid OIDNewHeap, Oid OIDOldHeap, Oid OIDOldIndex)
263263
HeapTupleDataLocalHeapTuple;
264264
BufferLocalBuffer;
265265

266+
CHECK_FOR_INTERRUPTS();
267+
266268
LocalHeapTuple.t_self=ScanResult->heap_iptr;
267269
LocalHeapTuple.t_datamcxt=NULL;
268270
LocalHeapTuple.t_data=NULL;

‎src/backend/commands/vacuum.c‎

Lines changed: 8 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -13,7 +13,7 @@
1313
*
1414
*
1515
* IDENTIFICATION
16-
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.212 2001/11/05 17:46:25 momjian Exp $
16+
* $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.213 2002/01/06 00:37:44 tgl Exp $
1717
*
1818
*-------------------------------------------------------------------------
1919
*/
@@ -992,6 +992,8 @@ scan_heap(VRelStats *vacrelstats, Relation onerel,
992992
booldo_reap,
993993
do_frag;
994994

995+
CHECK_FOR_INTERRUPTS();
996+
995997
buf=ReadBuffer(onerel,blkno);
996998
page=BufferGetPage(buf);
997999

@@ -1415,6 +1417,8 @@ repair_frag(VRelStats *vacrelstats, Relation onerel,
14151417
blkno>last_move_dest_block;
14161418
blkno--)
14171419
{
1420+
CHECK_FOR_INTERRUPTS();
1421+
14181422
/*
14191423
* Forget fraged_pages pages at or after this one; they're no
14201424
* longer useful as move targets, since we only want to move down.
@@ -2127,6 +2131,7 @@ repair_frag(VRelStats *vacrelstats, Relation onerel,
21272131
i<vacuumed_pages;
21282132
i++,curpage++)
21292133
{
2134+
CHECK_FOR_INTERRUPTS();
21302135
Assert((*curpage)->blkno<blkno);
21312136
if ((*curpage)->offsets_used==0)
21322137
{
@@ -2157,6 +2162,7 @@ repair_frag(VRelStats *vacrelstats, Relation onerel,
21572162
i<num_fraged_pages;
21582163
i++,curpage++)
21592164
{
2165+
CHECK_FOR_INTERRUPTS();
21602166
Assert((*curpage)->blkno<blkno);
21612167
if ((*curpage)->blkno>last_move_dest_block)
21622168
break;/* no need to scan any further */
@@ -2342,6 +2348,7 @@ vacuum_heap(VRelStats *vacrelstats, Relation onerel, VacPageList vacuum_pages)
23422348

23432349
for (i=0,vacpage=vacuum_pages->pagedesc;i<nblocks;i++,vacpage++)
23442350
{
2351+
CHECK_FOR_INTERRUPTS();
23452352
if ((*vacpage)->offsets_free>0)
23462353
{
23472354
buf=ReadBuffer(onerel, (*vacpage)->blkno);

‎src/backend/commands/vacuumlazy.c‎

Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,7 @@
3131
*
3232
*
3333
* IDENTIFICATION
34-
* $Header: /cvsroot/pgsql/src/backend/commands/vacuumlazy.c,v 1.10 2001/10/28 06:25:43 momjian Exp $
34+
* $Header: /cvsroot/pgsql/src/backend/commands/vacuumlazy.c,v 1.11 2002/01/06 00:37:44 tgl Exp $
3535
*
3636
*-------------------------------------------------------------------------
3737
*/
@@ -230,6 +230,8 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats,
230230
hastup;
231231
intprev_dead_count;
232232

233+
CHECK_FOR_INTERRUPTS();
234+
233235
/*
234236
* If we are close to overrunning the available space for
235237
* dead-tuple TIDs, pause and do a cycle of vacuuming before we
@@ -464,6 +466,8 @@ lazy_vacuum_heap(Relation onerel, LVRelStats *vacrelstats)
464466
Bufferbuf;
465467
Pagepage;
466468

469+
CHECK_FOR_INTERRUPTS();
470+
467471
tblk=ItemPointerGetBlockNumber(&vacrelstats->dead_tuples[tupindex]);
468472
buf=ReadBuffer(onerel,tblk);
469473
LockBufferForCleanup(buf);
@@ -770,6 +774,8 @@ count_nondeletable_pages(Relation onerel, LVRelStats *vacrelstats)
770774
tupgone,
771775
hastup;
772776

777+
CHECK_FOR_INTERRUPTS();
778+
773779
blkno--;
774780

775781
buf=ReadBuffer(onerel,blkno);

‎src/backend/executor/execScan.c‎

Lines changed: 5 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -12,17 +12,17 @@
1212
*
1313
*
1414
* IDENTIFICATION
15-
* $Header: /cvsroot/pgsql/src/backend/executor/execScan.c,v 1.18 2001/10/25 05:49:27 momjian Exp $
15+
* $Header: /cvsroot/pgsql/src/backend/executor/execScan.c,v 1.19 2002/01/06 00:37:44 tgl Exp $
1616
*
1717
*-------------------------------------------------------------------------
1818
*/
19+
#include"postgres.h"
1920

2021
#include<sys/types.h>
2122
#include<sys/file.h>
2223

23-
#include"postgres.h"
24-
2524
#include"executor/executor.h"
25+
#include"miscadmin.h"
2626
#include"utils/memutils.h"
2727

2828

@@ -92,6 +92,8 @@ ExecScan(Scan *node,
9292
{
9393
TupleTableSlot*slot;
9494

95+
CHECK_FOR_INTERRUPTS();
96+
9597
slot= (*accessMtd) (node);
9698

9799
/*

‎src/backend/utils/sort/tuplesort.c‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -78,7 +78,7 @@
7878
* Portions Copyright (c) 1994, Regents of the University of California
7979
*
8080
* IDENTIFICATION
81-
* $Header: /cvsroot/pgsql/src/backend/utils/sort/tuplesort.c,v 1.21 2001/11/11 22:00:25 tgl Exp $
81+
* $Header: /cvsroot/pgsql/src/backend/utils/sort/tuplesort.c,v 1.22 2002/01/0600:37:44 tgl Exp $
8282
*
8383
*-------------------------------------------------------------------------
8484
*/
@@ -1233,6 +1233,7 @@ mergeonerun(Tuplesortstate *state)
12331233
*/
12341234
while (state->memtupcount>0)
12351235
{
1236+
CHECK_FOR_INTERRUPTS();
12361237
/* write the tuple to destTape */
12371238
priorAvail=state->availMem;
12381239
srcTape=state->memtupindex[0];

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