xref: /sqlite-3.40.0/test/sort.test (revision bd41d566)
1# 2001 September 15.
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
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.
9#
10#***********************************************************************
11#
12# This file implements regression tests for SQLite library.  The
13# focus of this file is testing the sorter (code in vdbesort.c).
14#
15
16set testdir [file dirname $argv0]
17source $testdir/tester.tcl
18set testprefix sort
19
20# Create a bunch of data to sort against
21#
22do_test sort-1.0 {
23  execsql {
24    CREATE TABLE t1(
25       n int,
26       v varchar(10),
27       log int,
28       roman varchar(10),
29       flt real
30    );
31    INSERT INTO t1 VALUES(1,'one',0,'I',3.141592653);
32    INSERT INTO t1 VALUES(2,'two',1,'II',2.15);
33    INSERT INTO t1 VALUES(3,'three',1,'III',4221.0);
34    INSERT INTO t1 VALUES(4,'four',2,'IV',-0.0013442);
35    INSERT INTO t1 VALUES(5,'five',2,'V',-11);
36    INSERT INTO t1 VALUES(6,'six',2,'VI',0.123);
37    INSERT INTO t1 VALUES(7,'seven',2,'VII',123.0);
38    INSERT INTO t1 VALUES(8,'eight',3,'VIII',-1.6);
39  }
40  execsql {SELECT count(*) FROM t1}
41} {8}
42
43do_test sort-1.1 {
44  execsql {SELECT n FROM t1 ORDER BY n}
45} {1 2 3 4 5 6 7 8}
46do_test sort-1.1.1 {
47  execsql {SELECT n FROM t1 ORDER BY n ASC}
48} {1 2 3 4 5 6 7 8}
49do_test sort-1.1.1 {
50  execsql {SELECT ALL n FROM t1 ORDER BY n ASC}
51} {1 2 3 4 5 6 7 8}
52do_test sort-1.2 {
53  execsql {SELECT n FROM t1 ORDER BY n DESC}
54} {8 7 6 5 4 3 2 1}
55do_test sort-1.3a {
56  execsql {SELECT v FROM t1 ORDER BY v}
57} {eight five four one seven six three two}
58do_test sort-1.3b {
59  execsql {SELECT n FROM t1 ORDER BY v}
60} {8 5 4 1 7 6 3 2}
61do_test sort-1.4 {
62  execsql {SELECT n FROM t1 ORDER BY v DESC}
63} {2 3 6 7 1 4 5 8}
64do_test sort-1.5 {
65  execsql {SELECT flt FROM t1 ORDER BY flt}
66} {-11.0 -1.6 -0.0013442 0.123 2.15 3.141592653 123.0 4221.0}
67do_test sort-1.6 {
68  execsql {SELECT flt FROM t1 ORDER BY flt DESC}
69} {4221.0 123.0 3.141592653 2.15 0.123 -0.0013442 -1.6 -11.0}
70do_test sort-1.7 {
71  execsql {SELECT roman FROM t1 ORDER BY roman}
72} {I II III IV V VI VII VIII}
73do_test sort-1.8 {
74  execsql {SELECT n FROM t1 ORDER BY log, flt}
75} {1 2 3 5 4 6 7 8}
76do_test sort-1.8.1 {
77  execsql {SELECT n FROM t1 ORDER BY log asc, flt}
78} {1 2 3 5 4 6 7 8}
79do_test sort-1.8.2 {
80  execsql {SELECT n FROM t1 ORDER BY log, flt ASC}
81} {1 2 3 5 4 6 7 8}
82do_test sort-1.8.3 {
83  execsql {SELECT n FROM t1 ORDER BY log ASC, flt asc}
84} {1 2 3 5 4 6 7 8}
85do_test sort-1.9 {
86  execsql {SELECT n FROM t1 ORDER BY log, flt DESC}
87} {1 3 2 7 6 4 5 8}
88do_test sort-1.9.1 {
89  execsql {SELECT n FROM t1 ORDER BY log ASC, flt DESC}
90} {1 3 2 7 6 4 5 8}
91do_test sort-1.10 {
92  execsql {SELECT n FROM t1 ORDER BY log DESC, flt}
93} {8 5 4 6 7 2 3 1}
94do_test sort-1.11 {
95  execsql {SELECT n FROM t1 ORDER BY log DESC, flt DESC}
96} {8 7 6 4 5 3 2 1}
97
98# These tests are designed to reach some hard-to-reach places
99# inside the string comparison routines.
100#
101# (Later) The sorting behavior changed in 2.7.0.  But we will
102# keep these tests.  You can never have too many test cases!
103#
104do_test sort-2.1.1 {
105  execsql {
106    UPDATE t1 SET v='x' || -flt;
107    UPDATE t1 SET v='x-2b' where v=='x-0.123';
108    SELECT v FROM t1 ORDER BY v;
109  }
110} {x-123.0 x-2.15 x-2b x-3.141592653 x-4221.0 x0.0013442 x1.6 x11.0}
111do_test sort-2.1.2 {
112  execsql {
113    SELECT v FROM t1 ORDER BY substr(v,2,999);
114  }
115} {x-123.0 x-2.15 x-2b x-3.141592653 x-4221.0 x0.0013442 x1.6 x11.0}
116do_test sort-2.1.3 {
117  execsql {
118    SELECT v FROM t1 ORDER BY substr(v,2,999)+0.0;
119  }
120} {x-4221.0 x-123.0 x-3.141592653 x-2.15 x-2b x0.0013442 x1.6 x11.0}
121do_test sort-2.1.4 {
122  execsql {
123    SELECT v FROM t1 ORDER BY substr(v,2,999) DESC;
124  }
125} {x11.0 x1.6 x0.0013442 x-4221.0 x-3.141592653 x-2b x-2.15 x-123.0}
126do_test sort-2.1.5 {
127  execsql {
128    SELECT v FROM t1 ORDER BY substr(v,2,999)+0.0 DESC;
129  }
130} {x11.0 x1.6 x0.0013442 x-2b x-2.15 x-3.141592653 x-123.0 x-4221.0}
131
132# This is a bug fix for 2.2.4.
133# Strings are normally mapped to upper-case for a caseless comparison.
134# But this can cause problems for characters in between 'Z' and 'a'.
135#
136do_test sort-3.1 {
137  execsql {
138    CREATE TABLE t2(a,b);
139    INSERT INTO t2 VALUES('AGLIENTU',1);
140    INSERT INTO t2 VALUES('AGLIE`',2);
141    INSERT INTO t2 VALUES('AGNA',3);
142    SELECT a, b FROM t2 ORDER BY a;
143  }
144} {AGLIENTU 1 AGLIE` 2 AGNA 3}
145do_test sort-3.2 {
146  execsql {
147    SELECT a, b FROM t2 ORDER BY a DESC;
148  }
149} {AGNA 3 AGLIE` 2 AGLIENTU 1}
150do_test sort-3.3 {
151  execsql {
152    DELETE FROM t2;
153    INSERT INTO t2 VALUES('aglientu',1);
154    INSERT INTO t2 VALUES('aglie`',2);
155    INSERT INTO t2 VALUES('agna',3);
156    SELECT a, b FROM t2 ORDER BY a;
157  }
158} {aglie` 2 aglientu 1 agna 3}
159do_test sort-3.4 {
160  execsql {
161    SELECT a, b FROM t2 ORDER BY a DESC;
162  }
163} {agna 3 aglientu 1 aglie` 2}
164
165# Version 2.7.0 testing.
166#
167do_test sort-4.1 {
168  execsql {
169    INSERT INTO t1 VALUES(9,'x2.7',3,'IX',4.0e5);
170    INSERT INTO t1 VALUES(10,'x5.0e10',3,'X',-4.0e5);
171    INSERT INTO t1 VALUES(11,'x-4.0e9',3,'XI',4.1e4);
172    INSERT INTO t1 VALUES(12,'x01234567890123456789',3,'XII',-4.2e3);
173    SELECT n FROM t1 ORDER BY n;
174  }
175} {1 2 3 4 5 6 7 8 9 10 11 12}
176do_test sort-4.2 {
177  execsql {
178    SELECT n||'' FROM t1 ORDER BY 1;
179  }
180} {1 10 11 12 2 3 4 5 6 7 8 9}
181do_test sort-4.3 {
182  execsql {
183    SELECT n+0 FROM t1 ORDER BY 1;
184  }
185} {1 2 3 4 5 6 7 8 9 10 11 12}
186do_test sort-4.4 {
187  execsql {
188    SELECT n||'' FROM t1 ORDER BY 1 DESC;
189  }
190} {9 8 7 6 5 4 3 2 12 11 10 1}
191do_test sort-4.5 {
192  execsql {
193    SELECT n+0 FROM t1 ORDER BY 1 DESC;
194  }
195} {12 11 10 9 8 7 6 5 4 3 2 1}
196do_test sort-4.6 {
197  execsql {
198    SELECT v FROM t1 ORDER BY 1;
199  }
200} {x-123.0 x-2.15 x-2b x-3.141592653 x-4.0e9 x-4221.0 x0.0013442 x01234567890123456789 x1.6 x11.0 x2.7 x5.0e10}
201do_test sort-4.7 {
202  execsql {
203    SELECT v FROM t1 ORDER BY 1 DESC;
204  }
205} {x5.0e10 x2.7 x11.0 x1.6 x01234567890123456789 x0.0013442 x-4221.0 x-4.0e9 x-3.141592653 x-2b x-2.15 x-123.0}
206do_test sort-4.8 {
207  execsql {
208    SELECT substr(v,2,99) FROM t1 ORDER BY 1;
209  }
210} {-123.0 -2.15 -2b -3.141592653 -4.0e9 -4221.0 0.0013442 01234567890123456789 1.6 11.0 2.7 5.0e10}
211#do_test sort-4.9 {
212#  execsql {
213#    SELECT substr(v,2,99)+0.0 FROM t1 ORDER BY 1;
214#  }
215#} {-4000000000 -4221 -123 -3.141592653 -2.15 -2 0.0013442 1.6 2.7 11 50000000000 1.23456789012346e+18}
216
217do_test sort-5.1 {
218  execsql {
219    create table t3(a,b);
220    insert into t3 values(5,NULL);
221    insert into t3 values(6,NULL);
222    insert into t3 values(3,NULL);
223    insert into t3 values(4,'cd');
224    insert into t3 values(1,'ab');
225    insert into t3 values(2,NULL);
226    select a from t3 order by b, a;
227  }
228} {2 3 5 6 1 4}
229do_test sort-5.2 {
230  execsql {
231    select a from t3 order by b, a desc;
232  }
233} {6 5 3 2 1 4}
234do_test sort-5.3 {
235  execsql {
236    select a from t3 order by b desc, a;
237  }
238} {4 1 2 3 5 6}
239do_test sort-5.4 {
240  execsql {
241    select a from t3 order by b desc, a desc;
242  }
243} {4 1 6 5 3 2}
244
245do_test sort-6.1 {
246  execsql {
247    create index i3 on t3(b,a);
248    select a from t3 order by b, a;
249  }
250} {2 3 5 6 1 4}
251do_test sort-6.2 {
252  execsql {
253    select a from t3 order by b, a desc;
254  }
255} {6 5 3 2 1 4}
256do_test sort-6.3 {
257  execsql {
258    select a from t3 order by b desc, a;
259  }
260} {4 1 2 3 5 6}
261do_test sort-6.4 {
262  execsql {
263    select a from t3 order by b desc, a desc;
264  }
265} {4 1 6 5 3 2}
266
267do_test sort-7.1 {
268  execsql {
269    CREATE TABLE t4(
270      a INTEGER,
271      b VARCHAR(30)
272    );
273    INSERT INTO t4 VALUES(1,1);
274    INSERT INTO t4 VALUES(2,2);
275    INSERT INTO t4 VALUES(11,11);
276    INSERT INTO t4 VALUES(12,12);
277    SELECT a FROM t4 ORDER BY 1;
278  }
279} {1 2 11 12}
280do_test sort-7.2 {
281  execsql {
282    SELECT b FROM t4 ORDER BY 1
283  }
284} {1 11 12 2}
285
286# Omit tests sort-7.3 to sort-7.8 if view support was disabled at
287# compilatation time.
288ifcapable view {
289do_test sort-7.3 {
290  execsql {
291    CREATE VIEW v4 AS SELECT * FROM t4;
292    SELECT a FROM v4 ORDER BY 1;
293  }
294} {1 2 11 12}
295do_test sort-7.4 {
296  execsql {
297    SELECT b FROM v4 ORDER BY 1;
298  }
299} {1 11 12 2}
300
301ifcapable compound {
302do_test sort-7.5 {
303  execsql {
304    SELECT a FROM t4 UNION SELECT a FROM v4 ORDER BY 1;
305  }
306} {1 2 11 12}
307do_test sort-7.6 {
308  execsql {
309    SELECT b FROM t4 UNION SELECT a FROM v4 ORDER BY 1;
310  }
311} {1 2 11 12 1 11 12 2}  ;# text from t4.b and numeric from v4.a
312do_test sort-7.7 {
313  execsql {
314    SELECT a FROM t4 UNION SELECT b FROM v4 ORDER BY 1;
315  }
316} {1 2 11 12 1 11 12 2} ;# numeric from t4.a and text from v4.b
317do_test sort-7.8 {
318  execsql {
319    SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1;
320  }
321} {1 11 12 2}
322} ;# ifcapable compound
323} ;# ifcapable view
324
325#### Version 3 works differently here:
326#do_test sort-7.9 {
327#  execsql {
328#    SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE numeric;
329#  }
330#} {1 2 11 12}
331#do_test sort-7.10 {
332#  execsql {
333#    SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE integer;
334#  }
335#} {1 2 11 12}
336#do_test sort-7.11 {
337#  execsql {
338#    SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE text;
339#  }
340#} {1 11 12 2}
341#do_test sort-7.12 {
342#  execsql {
343#    SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE blob;
344#  }
345#} {1 11 12 2}
346#do_test sort-7.13 {
347#  execsql {
348#    SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE clob;
349#  }
350#} {1 11 12 2}
351#do_test sort-7.14 {
352#  execsql {
353#    SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE varchar;
354#  }
355#} {1 11 12 2}
356
357# Ticket #297
358#
359do_test sort-8.1 {
360  execsql {
361    CREATE TABLE t5(a real, b text);
362    INSERT INTO t5 VALUES(100,'A1');
363    INSERT INTO t5 VALUES(100.0,'A2');
364    SELECT * FROM t5 ORDER BY a, b;
365  }
366} {100.0 A1 100.0 A2}
367
368
369ifcapable {bloblit} {
370# BLOBs should sort after TEXT
371#
372do_test sort-9.1 {
373  execsql {
374    CREATE TABLE t6(x, y);
375    INSERT INTO t6 VALUES(1,1);
376    INSERT INTO t6 VALUES(2,'1');
377    INSERT INTO t6 VALUES(3,x'31');
378    INSERT INTO t6 VALUES(4,NULL);
379    SELECT x FROM t6 ORDER BY y;
380  }
381} {4 1 2 3}
382do_test sort-9.2 {
383  execsql {
384    SELECT x FROM t6 ORDER BY y DESC;
385  }
386} {3 2 1 4}
387do_test sort-9.3 {
388  execsql {
389    SELECT x FROM t6 WHERE y<1
390  }
391} {}
392do_test sort-9.4 {
393  execsql {
394    SELECT x FROM t6 WHERE y<'1'
395  }
396} {1}
397do_test sort-9.5 {
398  execsql {
399    SELECT x FROM t6 WHERE y<x'31'
400  }
401} {1 2}
402do_test sort-9.6 {
403  execsql {
404    SELECT x FROM t6 WHERE y>1
405  }
406} {2 3}
407do_test sort-9.7 {
408  execsql {
409    SELECT x FROM t6 WHERE y>'1'
410  }
411} {3}
412} ;# endif bloblit
413
414# Ticket #1092 - ORDER BY on rowid fields.
415do_test sort-10.1 {
416  execsql {
417    CREATE TABLE t7(c INTEGER PRIMARY KEY);
418    INSERT INTO t7 VALUES(1);
419    INSERT INTO t7 VALUES(2);
420    INSERT INTO t7 VALUES(3);
421    INSERT INTO t7 VALUES(4);
422  }
423} {}
424do_test sort-10.2 {
425  execsql {
426    SELECT c FROM t7 WHERE c<=3 ORDER BY c DESC;
427  }
428} {3 2 1}
429do_test sort-10.3 {
430  execsql {
431    SELECT c FROM t7 WHERE c<3 ORDER BY c DESC;
432  }
433} {2 1}
434
435# ticket #1358.  Just because one table in a join gives a unique
436# result does not mean they all do.  We cannot disable sorting unless
437# all tables in the join give unique results.
438#
439do_test sort-11.1 {
440  execsql {
441    create table t8(a unique, b, c);
442    insert into t8 values(1,2,3);
443    insert into t8 values(2,3,4);
444    create table t9(x,y);
445    insert into t9 values(2,4);
446    insert into t9 values(2,3);
447    select y from t8, t9 where a=1 order by a, y;
448  }
449} {3 4}
450
451# Trouble reported on the mailing list.  Check for overly aggressive
452# (which is to say, incorrect) optimization of order-by with a rowid
453# in a join.
454#
455do_test sort-12.1 {
456  execsql {
457    create table a (id integer primary key);
458    create table b (id integer primary key, aId integer, text);
459    insert into a values (1);
460    insert into b values (2, 1, 'xxx');
461    insert into b values (1, 1, 'zzz');
462    insert into b values (3, 1, 'yyy');
463    select a.id, b.id, b.text from a join b on (a.id = b.aId)
464      order by a.id, b.text;
465  }
466} {1 2 xxx 1 3 yyy 1 1 zzz}
467
468#-------------------------------------------------------------------------
469# Check that the sorter in vdbesort.c sorts in a stable fashion.
470#
471do_execsql_test sort-13.0 {
472  CREATE TABLE t10(a, b);
473}
474do_test sort-13.1 {
475  db transaction {
476    for {set i 0} {$i < 100000} {incr i} {
477      execsql { INSERT INTO t10 VALUES( $i/10, $i%10 ) }
478    }
479  }
480} {}
481do_execsql_test sort-13.2 {
482  SELECT a, b FROM t10 ORDER BY a;
483} [db eval {SELECT a, b FROM t10 ORDER BY a, b}]
484do_execsql_test sort-13.3 {
485  PRAGMA cache_size = 5;
486  SELECT a, b FROM t10 ORDER BY a;
487} [db eval {SELECT a, b FROM t10 ORDER BY a, b}]
488
489#-------------------------------------------------------------------------
490# Sort some large ( > 4KiB) records.
491#
492proc cksum {x} {
493  set i1 1
494  set i2 2
495  binary scan $x c* L
496  foreach {a b} $L {
497    set i1 [expr (($i2<<3) + $a) & 0x7FFFFFFF]
498    set i2 [expr (($i1<<3) + $b) & 0x7FFFFFFF]
499  }
500  list $i1 $i2
501}
502db func cksum cksum
503
504do_execsql_test sort-14.0 {
505  PRAGMA cache_size = 5;
506  CREATE TABLE t11(a, b);
507  INSERT INTO t11 VALUES(randomblob(5000), NULL);
508  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --2
509  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --3
510  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --4
511  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --5
512  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --6
513  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --7
514  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --8
515  INSERT INTO t11 SELECT randomblob(5000), NULL FROM t11; --9
516  UPDATE t11 SET b = cksum(a);
517}
518
519foreach {tn mmap_limit} {
520  1 0
521  2 1000000
522} {
523  do_test sort-14.$tn {
524    sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $mmap_limit
525    set prev ""
526    db eval { SELECT * FROM t11 ORDER BY b } {
527      if {$b != [cksum $a]} {error "checksum failed"}
528      if {[string compare $b $prev] < 0} {error "sort failed"}
529      set prev $b
530    }
531    set {} {}
532  } {}
533}
534
535#-------------------------------------------------------------------------
536#
537foreach {tn mmap_limit nWorker tmpstore coremutex fakeheap softheaplimit} {
538          1          0       3     file      true    false             0
539          2          0       3     file      true     true             0
540          3          0       0     file      true    false             0
541          4    1000000       3     file      true    false             0
542          5          0       0   memory     false     true             0
543          6          0       0     file     false     true       1000000
544          7          0       0     file     false     true         10000
545} {
546  db close
547  sqlite3_shutdown
548  if {$coremutex} {
549    sqlite3_config multithread
550  } else {
551    sqlite3_config singlethread
552  }
553  sqlite3_initialize
554  sorter_test_fakeheap $fakeheap
555  sqlite3_soft_heap_limit $softheaplimit
556
557  reset_db
558  sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $mmap_limit
559  execsql "PRAGMA temp_store = $tmpstore; PRAGMA threads = $nWorker"
560
561
562  set ten [string repeat X 10300]
563  set one [string repeat y   200]
564
565  if {$softheaplimit} {
566    execsql { PRAGMA cache_size = 20 };
567  } else {
568    execsql { PRAGMA cache_size = 5 };
569  }
570
571  do_execsql_test 15.$tn.1 {
572    WITH rr AS (
573      SELECT 4, $ten UNION ALL
574      SELECT 2, $one UNION ALL
575      SELECT 1, $ten UNION ALL
576      SELECT 3, $one
577    )
578    SELECT * FROM rr ORDER BY 1;
579  } [list 1 $ten 2 $one 3 $one 4 $ten]
580
581  do_execsql_test 15.$tn.2 {
582    CREATE TABLE t1(a);
583    INSERT INTO t1 VALUES(4);
584    INSERT INTO t1 VALUES(5);
585    INSERT INTO t1 VALUES(3);
586    INSERT INTO t1 VALUES(2);
587    INSERT INTO t1 VALUES(6);
588    INSERT INTO t1 VALUES(1);
589    CREATE INDEX i1 ON t1(a);
590    SELECT * FROM t1 ORDER BY a;
591  } {1 2 3 4 5 6}
592
593  do_execsql_test 15.$tn.3 {
594    WITH rr AS (
595      SELECT 4, $ten UNION ALL
596      SELECT 2, $one
597    )
598    SELECT * FROM rr ORDER BY 1;
599  } [list 2 $one 4 $ten]
600
601  sorter_test_fakeheap 0
602}
603
604db close
605sqlite3_shutdown
606set t(0) singlethread
607set t(1) multithread
608set t(2) serialized
609sqlite3_config $t($sqlite_options(threadsafe))
610sqlite3_initialize
611sqlite3_soft_heap_limit 0
612
613reset_db
614do_catchsql_test 16.1 {
615  CREATE TABLE t1(a, b, c);
616  INSERT INTO t1 VALUES(1, 2, 3);
617  INSERT INTO t1 VALUES(1, NULL, 3);
618  INSERT INTO t1 VALUES(NULL, 2, 3);
619  INSERT INTO t1 VALUES(1, 2, NULL);
620  INSERT INTO t1 VALUES(4, 5, 6);
621  CREATE UNIQUE INDEX i1 ON t1(b, a, c);
622} {0 {}}
623reset_db
624do_catchsql_test 16.2 {
625  CREATE TABLE t1(a, b, c);
626  INSERT INTO t1 VALUES(1, 2, 3);
627  INSERT INTO t1 VALUES(1, NULL, 3);
628  INSERT INTO t1 VALUES(1, 2, 3);
629  INSERT INTO t1 VALUES(1, 2, NULL);
630  INSERT INTO t1 VALUES(4, 5, 6);
631  CREATE UNIQUE INDEX i1 ON t1(b, a, c);
632} {1 {UNIQUE constraint failed: t1.b, t1.a, t1.c}}
633
634reset_db
635do_execsql_test 17.1 {
636  SELECT * FROM sqlite_master ORDER BY sql;
637} {}
638
639finish_test
640