3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give.
10 #***********************************************************************
11 # This file implements regression tests for SQLite library.
13 # This file implements tests for the conflict resolution extension
16 # $Id: conflict.test,v 1.32 2009/04/30 09:10:38 danielk1977 Exp $
18 set testdir [file dirname $argv0]
19 source $testdir/tester.tcl
26 # Create tables for the first group of tests.
28 do_test conflict-1.0 {
30 CREATE TABLE t1(a, b, c, UNIQUE(a,b));
32 SELECT c FROM t1 ORDER BY c;
36 # Six columns of configuration data as follows:
38 # i The reference number of the test
39 # cmd An INSERT or REPLACE command to execute against table t1
40 # t0 True if there is an error from $cmd
41 # t1 Content of "c" column of t1 assuming no error in $cmd
42 # t2 Content of "x" column of t2
43 # t3 Number of temporary files created by this test
45 foreach {i cmd t0 t1 t2 t3} {
47 2 {INSERT OR IGNORE} 0 3 1 0
48 3 {INSERT OR REPLACE} 0 4 1 0
50 5 {INSERT OR FAIL} 1 {} 1 0
51 6 {INSERT OR ABORT} 1 {} 1 0
52 7 {INSERT OR ROLLBACK} 1 {} {} 0
54 do_test conflict-1.$i {
55 set ::sqlite_opentemp_count 0
56 set r0 [catch {execsql [subst {
59 INSERT INTO t1 VALUES(1,2,3);
61 INSERT INTO t2 VALUES(1);
62 $cmd INTO t1 VALUES(1,2,4);
64 catch {execsql {COMMIT}}
65 if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
66 set r2 [execsql {SELECT x FROM t2}]
67 set r3 $::sqlite_opentemp_count
69 } [list $t0 $t1 $t2 $t3]
72 # Create tables for the first group of tests.
74 do_test conflict-2.0 {
78 CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, UNIQUE(a,b));
80 SELECT c FROM t1 ORDER BY c;
84 # Six columns of configuration data as follows:
86 # i The reference number of the test
87 # cmd An INSERT or REPLACE command to execute against table t1
88 # t0 True if there is an error from $cmd
89 # t1 Content of "c" column of t1 assuming no error in $cmd
90 # t2 Content of "x" column of t2
92 foreach {i cmd t0 t1 t2} {
94 2 {INSERT OR IGNORE} 0 3 1
95 3 {INSERT OR REPLACE} 0 4 1
97 5 {INSERT OR FAIL} 1 {} 1
98 6 {INSERT OR ABORT} 1 {} 1
99 7 {INSERT OR ROLLBACK} 1 {} {}
101 do_test conflict-2.$i {
102 set r0 [catch {execsql [subst {
105 INSERT INTO t1 VALUES(1,2,3);
107 INSERT INTO t2 VALUES(1);
108 $cmd INTO t1 VALUES(1,2,4);
110 catch {execsql {COMMIT}}
111 if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
112 set r2 [execsql {SELECT x FROM t2}]
117 # Create tables for the first group of tests.
119 do_test conflict-3.0 {
123 CREATE TABLE t1(a, b, c INTEGER, PRIMARY KEY(c), UNIQUE(a,b));
125 SELECT c FROM t1 ORDER BY c;
129 # Six columns of configuration data as follows:
131 # i The reference number of the test
132 # cmd An INSERT or REPLACE command to execute against table t1
133 # t0 True if there is an error from $cmd
134 # t1 Content of "c" column of t1 assuming no error in $cmd
135 # t2 Content of "x" column of t2
137 foreach {i cmd t0 t1 t2} {
139 2 {INSERT OR IGNORE} 0 3 1
140 3 {INSERT OR REPLACE} 0 4 1
142 5 {INSERT OR FAIL} 1 {} 1
143 6 {INSERT OR ABORT} 1 {} 1
144 7 {INSERT OR ROLLBACK} 1 {} {}
146 do_test conflict-3.$i {
147 set r0 [catch {execsql [subst {
150 INSERT INTO t1 VALUES(1,2,3);
152 INSERT INTO t2 VALUES(1);
153 $cmd INTO t1 VALUES(1,2,4);
155 catch {execsql {COMMIT}}
156 if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
157 set r2 [execsql {SELECT x FROM t2}]
162 do_test conflict-4.0 {
170 # Six columns of configuration data as follows:
172 # i The reference number of the test
173 # conf1 The conflict resolution algorithm on the UNIQUE constraint
174 # cmd An INSERT or REPLACE command to execute against table t1
175 # t0 True if there is an error from $cmd
176 # t1 Content of "c" column of t1 assuming no error in $cmd
177 # t2 Content of "x" column of t2
179 foreach {i conf1 cmd t0 t1 t2} {
181 2 REPLACE INSERT 0 4 1
182 3 IGNORE INSERT 0 3 1
184 5 ABORT INSERT 1 {} 1
185 6 ROLLBACK INSERT 1 {} {}
186 7 REPLACE {INSERT OR IGNORE} 0 3 1
187 8 IGNORE {INSERT OR REPLACE} 0 4 1
188 9 FAIL {INSERT OR IGNORE} 0 3 1
189 10 ABORT {INSERT OR REPLACE} 0 4 1
190 11 ROLLBACK {INSERT OR IGNORE } 0 3 1
192 do_test conflict-4.$i {
193 if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
194 set r0 [catch {execsql [subst {
196 CREATE TABLE t1(a,b,c,UNIQUE(a,b) $conf1);
198 INSERT INTO t1 VALUES(1,2,3);
200 INSERT INTO t2 VALUES(1);
201 $cmd INTO t1 VALUES(1,2,4);
203 catch {execsql {COMMIT}}
204 if {$r0} {set r1 {}} {set r1 [execsql {SELECT c FROM t1}]}
205 set r2 [execsql {SELECT x FROM t2}]
210 do_test conflict-5.0 {
218 # Six columns of configuration data as follows:
220 # i The reference number of the test
221 # conf1 The conflict resolution algorithm on the NOT NULL constraint
222 # cmd An INSERT or REPLACE command to execute against table t1
223 # t0 True if there is an error from $cmd
224 # t1 Content of "c" column of t1 assuming no error in $cmd
225 # t2 Content of "x" column of t2
227 foreach {i conf1 cmd t0 t1 t2} {
229 2 REPLACE INSERT 0 5 1
230 3 IGNORE INSERT 0 {} 1
232 5 ABORT INSERT 1 {} 1
233 6 ROLLBACK INSERT 1 {} {}
234 7 REPLACE {INSERT OR IGNORE} 0 {} 1
235 8 IGNORE {INSERT OR REPLACE} 0 5 1
236 9 FAIL {INSERT OR IGNORE} 0 {} 1
237 10 ABORT {INSERT OR REPLACE} 0 5 1
238 11 ROLLBACK {INSERT OR IGNORE} 0 {} 1
239 12 {} {INSERT OR IGNORE} 0 {} 1
240 13 {} {INSERT OR REPLACE} 0 5 1
241 14 {} {INSERT OR FAIL} 1 {} 1
242 15 {} {INSERT OR ABORT} 1 {} 1
243 16 {} {INSERT OR ROLLBACK} 1 {} {}
245 if {$t0} {set t1 {NOT NULL constraint failed: t1.c}}
246 do_test conflict-5.$i {
247 if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
248 set r0 [catch {execsql [subst {
250 CREATE TABLE t1(a,b,c NOT NULL $conf1 DEFAULT 5);
253 INSERT INTO t2 VALUES(1);
254 $cmd INTO t1 VALUES(1,2,NULL);
256 catch {execsql {COMMIT}}
257 if {!$r0} {set r1 [execsql {SELECT c FROM t1}]}
258 set r2 [execsql {SELECT x FROM t2}]
263 do_test conflict-6.0 {
266 CREATE TABLE t2(a,b,c);
267 INSERT INTO t2 VALUES(1,2,1);
268 INSERT INTO t2 VALUES(2,3,2);
269 INSERT INTO t2 VALUES(3,4,1);
270 INSERT INTO t2 VALUES(4,5,4);
271 SELECT c FROM t2 ORDER BY b;
273 INSERT INTO t3 VALUES(1);
277 # Six columns of configuration data as follows:
279 # i The reference number of the test
280 # conf1 The conflict resolution algorithm on the UNIQUE constraint
281 # cmd An UPDATE command to execute against table t1
282 # t0 True if there is an error from $cmd
283 # t1 Content of "b" column of t1 assuming no error in $cmd
284 # t2 Content of "x" column of t3
285 # t3 Number of temporary files for tables
286 # t4 Number of temporary files for statement journals
288 # Update (2007-08-21): Since temporary table files are now opened lazily,
289 # and none of the following tests use large quantities of data, t3 is always 0.
291 # Update (2016-03-04): Subjournals now also open lazily, so t4 is also always 0.
293 foreach {i conf1 cmd t0 t1 t2 t3 t4} {
294 1 {} UPDATE 1 {6 7 8 9} 1 0 0
295 2 REPLACE UPDATE 0 {7 6 9} 1 0 0
296 3 IGNORE UPDATE 0 {6 7 3 9} 1 0 0
297 4 FAIL UPDATE 1 {6 7 3 4} 1 0 0
298 5 ABORT UPDATE 1 {1 2 3 4} 1 0 0
299 6 ROLLBACK UPDATE 1 {1 2 3 4} 0 0 0
300 7 REPLACE {UPDATE OR IGNORE} 0 {6 7 3 9} 1 0 0
301 8 IGNORE {UPDATE OR REPLACE} 0 {7 6 9} 1 0 0
302 9 FAIL {UPDATE OR IGNORE} 0 {6 7 3 9} 1 0 0
303 10 ABORT {UPDATE OR REPLACE} 0 {7 6 9} 1 0 0
304 11 ROLLBACK {UPDATE OR IGNORE} 0 {6 7 3 9} 1 0 0
305 12 {} {UPDATE OR IGNORE} 0 {6 7 3 9} 1 0 0
306 13 {} {UPDATE OR REPLACE} 0 {7 6 9} 1 0 0
307 14 {} {UPDATE OR FAIL} 1 {6 7 3 4} 1 0 0
308 15 {} {UPDATE OR ABORT} 1 {1 2 3 4} 1 0 0
309 16 {} {UPDATE OR ROLLBACK} 1 {1 2 3 4} 0 0 0
311 if {$t0} {set t1 {UNIQUE constraint failed: t1.a}}
312 if {[info exists TEMP_STORE] && $TEMP_STORE==3} {
315 set t3 [expr {$t3+$t4}]
317 do_test conflict-6.$i {
320 if {$conf1!=""} {set conf1 "ON CONFLICT $conf1"}
321 execsql {pragma temp_store=file}
322 set ::sqlite_opentemp_count 0
323 set r0 [catch {execsql [subst {
325 CREATE TABLE t1(a,b,c, UNIQUE(a) $conf1);
326 INSERT INTO t1 SELECT * FROM t2;
333 catch {execsql {COMMIT}}
334 if {!$r0} {set r1 [execsql {SELECT a FROM t1 ORDER BY b}]}
335 set r2 [execsql {SELECT x FROM t3}]
336 list $r0 $r1 $r2 $::sqlite_opentemp_count
337 } [list $t0 $t1 $t2 $t3]
340 # Test to make sure a lot of IGNOREs don't cause a stack overflow
342 do_test conflict-7.1 {
347 CREATE TABLE t1(a unique, b);
349 for {set i 1} {$i<=50} {incr i} {
350 execsql "INSERT into t1 values($i,[expr {$i+1}]);"
353 SELECT count(*), min(a), max(b) FROM t1;
356 do_test conflict-7.2 {
358 PRAGMA count_changes=on;
359 UPDATE OR IGNORE t1 SET a=1000;
362 do_test conflict-7.2.1 {
365 do_test conflict-7.3 {
367 SELECT b FROM t1 WHERE a=1000;
370 do_test conflict-7.4 {
372 SELECT count(*) FROM t1;
375 do_test conflict-7.5 {
377 PRAGMA count_changes=on;
378 UPDATE OR REPLACE t1 SET a=1001;
381 do_test conflict-7.5.1 {
384 do_test conflict-7.6 {
386 SELECT b FROM t1 WHERE a=1001;
389 do_test conflict-7.7 {
391 SELECT count(*) FROM t1;
395 # Update for version 3: A SELECT statement no longer resets the change
396 # counter (Test result changes from 0 to 50).
397 do_test conflict-7.7.1 {
401 # Make sure the row count is right for rows that are ignored on
404 do_test conflict-8.1 {
407 INSERT INTO t1 VALUES(1,2);
410 INSERT OR IGNORE INTO t1 VALUES(2,3);
413 do_test conflict-8.1.1 {
416 do_test conflict-8.2 {
418 INSERT OR IGNORE INTO t1 VALUES(2,4);
421 do_test conflict-8.2.1 {
424 do_test conflict-8.3 {
426 INSERT OR REPLACE INTO t1 VALUES(2,4);
429 do_test conflict-8.3.1 {
432 do_test conflict-8.4 {
434 INSERT OR IGNORE INTO t1 SELECT * FROM t1;
437 do_test conflict-8.4.1 {
440 do_test conflict-8.5 {
442 INSERT OR IGNORE INTO t1 SELECT a+2,b+2 FROM t1;
445 do_test conflict-8.5.1 {
448 do_test conflict-8.6 {
450 INSERT OR IGNORE INTO t1 SELECT a+3,b+3 FROM t1;
453 do_test conflict-8.6.1 {
457 integrity_check conflict-8.99
459 do_test conflict-9.1 {
461 PRAGMA count_changes=0;
463 a INTEGER UNIQUE ON CONFLICT IGNORE,
464 b INTEGER UNIQUE ON CONFLICT FAIL,
465 c INTEGER UNIQUE ON CONFLICT REPLACE,
466 d INTEGER UNIQUE ON CONFLICT ABORT,
467 e INTEGER UNIQUE ON CONFLICT ROLLBACK
470 INSERT INTO t3 VALUES(1);
474 do_test conflict-9.2 {
476 INSERT INTO t2 VALUES(1,1,1,1,1);
477 INSERT INTO t2 VALUES(2,2,2,2,2);
480 } {0 {1 1 1 1 1 2 2 2 2 2}}
481 do_test conflict-9.3 {
483 INSERT INTO t2 VALUES(1,3,3,3,3);
486 } {0 {1 1 1 1 1 2 2 2 2 2}}
487 do_test conflict-9.4 {
489 UPDATE t2 SET a=a+1 WHERE a=1;
492 } {0 {1 1 1 1 1 2 2 2 2 2}}
493 do_test conflict-9.5 {
495 INSERT INTO t2 VALUES(3,1,3,3,3);
498 } {1 {UNIQUE constraint failed: t2.b}}
499 do_test conflict-9.6 {
501 UPDATE t2 SET b=b+1 WHERE b=1;
504 } {1 {UNIQUE constraint failed: t2.b}}
505 do_test conflict-9.7 {
509 INSERT INTO t2 VALUES(3,1,3,3,3);
512 } {1 {UNIQUE constraint failed: t2.b}}
513 do_test conflict-9.8 {
515 execsql {SELECT * FROM t3}
517 do_test conflict-9.9 {
521 UPDATE t2 SET b=b+1 WHERE b=1;
524 } {1 {UNIQUE constraint failed: t2.b}}
525 do_test conflict-9.10 {
527 execsql {SELECT * FROM t3}
529 do_test conflict-9.11 {
531 INSERT INTO t2 VALUES(3,3,3,1,3);
534 } {1 {UNIQUE constraint failed: t2.d}}
535 do_test conflict-9.12 {
537 UPDATE t2 SET d=d+1 WHERE d=1;
540 } {1 {UNIQUE constraint failed: t2.d}}
541 do_test conflict-9.13 {
545 INSERT INTO t2 VALUES(3,3,3,1,3);
548 } {1 {UNIQUE constraint failed: t2.d}}
549 do_test conflict-9.14 {
551 execsql {SELECT * FROM t3}
553 do_test conflict-9.15 {
557 UPDATE t2 SET d=d+1 WHERE d=1;
560 } {1 {UNIQUE constraint failed: t2.d}}
561 do_test conflict-9.16 {
563 execsql {SELECT * FROM t3}
565 do_test conflict-9.17 {
567 INSERT INTO t2 VALUES(3,3,3,3,1);
570 } {1 {UNIQUE constraint failed: t2.e}}
571 do_test conflict-9.18 {
573 UPDATE t2 SET e=e+1 WHERE e=1;
576 } {1 {UNIQUE constraint failed: t2.e}}
577 do_test conflict-9.19 {
581 INSERT INTO t2 VALUES(3,3,3,3,1);
584 } {1 {UNIQUE constraint failed: t2.e}}
585 verify_ex_errcode conflict-9.21b SQLITE_CONSTRAINT_UNIQUE
586 do_test conflict-9.20 {
587 catch {execsql {COMMIT}}
588 execsql {SELECT * FROM t3}
590 do_test conflict-9.21 {
594 UPDATE t2 SET e=e+1 WHERE e=1;
597 } {1 {UNIQUE constraint failed: t2.e}}
598 verify_ex_errcode conflict-9.21b SQLITE_CONSTRAINT_UNIQUE
599 do_test conflict-9.22 {
600 catch {execsql {COMMIT}}
601 execsql {SELECT * FROM t3}
603 do_test conflict-9.23 {
605 INSERT INTO t2 VALUES(3,3,1,3,3);
608 } {0 {2 2 2 2 2 3 3 1 3 3}}
609 do_test conflict-9.24 {
611 UPDATE t2 SET c=c-1 WHERE c=2;
615 do_test conflict-9.25 {
619 INSERT INTO t2 VALUES(3,3,1,3,3);
623 do_test conflict-9.26 {
624 catch {execsql {COMMIT}}
625 execsql {SELECT * FROM t3}
628 do_test conflict-10.1 {
632 INSERT OR ROLLBACK INTO t1 VALUES(1,2);
633 INSERT OR ROLLBACK INTO t1 VALUES(1,3);
636 execsql {SELECT * FROM t1}
638 do_test conflict-10.2 {
641 CREATE UNIQUE INDEX t4x ON t4(x);
643 INSERT OR ROLLBACK INTO t4 VALUES(1);
644 INSERT OR ROLLBACK INTO t4 VALUES(1);
647 execsql {SELECT * FROM t4}
650 # Ticket #1171. Make sure statement rollbacks do not
651 # damage the database.
653 do_test conflict-11.1 {
655 -- Create a database object (pages 2, 3 of the file)
657 CREATE TABLE abc(a UNIQUE, b, c);
658 INSERT INTO abc VALUES(1, 2, 3);
659 INSERT INTO abc VALUES(4, 5, 6);
660 INSERT INTO abc VALUES(7, 8, 9);
665 # Set a small cache size so that changes will spill into
668 PRAGMA cache_size = 10;
671 # Make lots of changes. Because of the small cache, some
672 # (most?) of these changes will spill into the disk file.
673 # In other words, some of the changes will not be held in
678 -- Make sure the pager is in EXCLUSIVE state.
679 CREATE TABLE def(d, e, f);
680 INSERT INTO def VALUES
681 ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
682 INSERT INTO def SELECT * FROM def;
683 INSERT INTO def SELECT * FROM def;
684 INSERT INTO def SELECT * FROM def;
685 INSERT INTO def SELECT * FROM def;
686 INSERT INTO def SELECT * FROM def;
687 INSERT INTO def SELECT * FROM def;
688 INSERT INTO def SELECT * FROM def;
689 DELETE FROM abc WHERE a = 4;
692 # Execute a statement that does a statement rollback due to
693 # a constraint failure.
696 INSERT INTO abc SELECT 10, 20, 30 FROM def;
699 # Rollback the database. Verify that the state of the ABC table
700 # is unchanged from the beginning of the transaction. In other words,
701 # make sure the DELETE on table ABC that occurred within the transaction
708 } {1 2 3 4 5 6 7 8 9}
709 integrity_check conflict-11.2
711 # Repeat test conflict-11.1 but this time commit.
713 do_test conflict-11.3 {
716 -- Make sure the pager is in EXCLUSIVE state.
717 UPDATE abc SET a=a+1;
718 CREATE TABLE def(d, e, f);
719 INSERT INTO def VALUES
720 ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
721 INSERT INTO def SELECT * FROM def;
722 INSERT INTO def SELECT * FROM def;
723 INSERT INTO def SELECT * FROM def;
724 INSERT INTO def SELECT * FROM def;
725 INSERT INTO def SELECT * FROM def;
726 INSERT INTO def SELECT * FROM def;
727 INSERT INTO def SELECT * FROM def;
728 DELETE FROM abc WHERE a = 4;
731 INSERT INTO abc SELECT 10, 20, 30 FROM def;
737 } {1 2 3 4 5 6 7 8 9}
738 # Repeat test conflict-11.1 but this time commit.
740 do_test conflict-11.5 {
743 -- Make sure the pager is in EXCLUSIVE state.
744 CREATE TABLE def(d, e, f);
745 INSERT INTO def VALUES
746 ('xxxxxxxxxxxxxxx', 'yyyyyyyyyyyyyyyy', 'zzzzzzzzzzzzzzzz');
747 INSERT INTO def SELECT * FROM def;
748 INSERT INTO def SELECT * FROM def;
749 INSERT INTO def SELECT * FROM def;
750 INSERT INTO def SELECT * FROM def;
751 INSERT INTO def SELECT * FROM def;
752 INSERT INTO def SELECT * FROM def;
753 INSERT INTO def SELECT * FROM def;
754 DELETE FROM abc WHERE a = 4;
757 INSERT INTO abc SELECT 10, 20, 30 FROM def;
764 integrity_check conflict-11.6
766 # Make sure UPDATE OR REPLACE works on tables that have only
767 # an INTEGER PRIMARY KEY.
769 do_test conflict-12.1 {
771 CREATE TABLE t5(a INTEGER PRIMARY KEY, b text);
772 INSERT INTO t5 VALUES(1,'one');
773 INSERT INTO t5 VALUES(2,'two');
777 do_test conflict-12.2 {
779 UPDATE OR IGNORE t5 SET a=a+1 WHERE a=1;
783 do_test conflict-12.3 {
785 UPDATE t5 SET a=a+1 WHERE a=1;
787 } {1 {UNIQUE constraint failed: t5.a}}
788 verify_ex_errcode conflict-12.3b SQLITE_CONSTRAINT_PRIMARYKEY
789 do_test conflict-12.4 {
791 UPDATE OR REPLACE t5 SET a=a+1 WHERE a=1;
795 do_test conflict-12.5 {
798 INSERT INTO t5b(rowid, x) VALUES(1,10),(2,11);
799 UPDATE t5b SET rowid=rowid+1 WHERE x=10;
801 } {1 {UNIQUE constraint failed: t5b.rowid}}
802 verify_ex_errcode conflict-12.5b SQLITE_CONSTRAINT_ROWID
805 # Ticket [c38baa3d969eab7946dc50ba9d9b4f0057a19437]
806 # REPLACE works like ABORT on a CHECK constraint.
808 do_test conflict-13.1 {
810 CREATE TABLE t13(a CHECK(a!=2));
812 REPLACE INTO t13 VALUES(1);
815 REPLACE INTO t13 VALUES(2);
817 } {1 {CHECK constraint failed: t13}}
818 verify_ex_errcode conflict-13.1b SQLITE_CONSTRAINT_CHECK
819 do_test conflict-13.2 {
821 REPLACE INTO t13 VALUES(3);