xref: /sqlite-3.40.0/test/where8.test (revision cfc6ca41)
1# 2008 December 23
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# This file implements regression tests for SQLite library. The focus
12# is testing of where.c. More specifically, the focus is the optimization
13# of WHERE clauses that feature the OR operator.
14#
15
16set testdir [file dirname $argv0]
17source $testdir/tester.tcl
18
19# Test organization:
20#
21#   where8-1.*: Tests to demonstrate simple cases work with a single table
22#               in the FROM clause.
23#
24#   where8-2.*: Tests surrounding virtual tables and the OR optimization.
25#
26#   where8-3.*: Tests with more than one table in the FROM clause.
27#
28
29proc execsql_status {sql {db db}} {
30  set result [uplevel $db eval [list $sql]]
31  concat $result [db status step] [db status sort]
32}
33
34proc execsql_status2 {sql {db db}} {
35  set ::sqlite_search_count 0
36  set result [uplevel [list execsql_status $sql $db]]
37  concat $result $::sqlite_search_count
38}
39
40do_test where8-1.1 {
41  execsql {
42    CREATE TABLE t1(a, b TEXT, c);
43    CREATE INDEX i1 ON t1(a);
44    CREATE INDEX i2 ON t1(b);
45
46    INSERT INTO t1 VALUES(1,  'one',   'I');
47    INSERT INTO t1 VALUES(2,  'two',   'II');
48    INSERT INTO t1 VALUES(3,  'three', 'III');
49    INSERT INTO t1 VALUES(4,  'four',  'IV');
50    INSERT INTO t1 VALUES(5,  'five',  'V');
51    INSERT INTO t1 VALUES(6,  'six',   'VI');
52    INSERT INTO t1 VALUES(7,  'seven', 'VII');
53    INSERT INTO t1 VALUES(8,  'eight', 'VIII');
54    INSERT INTO t1 VALUES(9,  'nine',  'IX');
55    INSERT INTO t1 VALUES(10, 'ten',   'X');
56  }
57} {}
58
59do_test where8-1.2 {
60  execsql_status2 { SELECT c FROM t1 WHERE a = 1 OR b = 'nine' }
61} {I IX 0 0 6}
62
63do_test where8-1.3 {
64  execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b = 'two' }
65} {IX X II 0 0 6}
66
67do_test where8-1.4 {
68  execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 't*' }
69} {IX X III II 0 0 9}
70
71do_test where8-1.5 {
72  execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 'f*' }
73} {IX X V IV 0 0 9}
74
75do_test where8-1.6 {
76  execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY rowid }
77} {I III 0 1}
78
79do_test where8-1.7 {
80  execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY a }
81} {I III 0 1}
82
83do_test where8-1.8 {
84  # 18 searches. 9 on the index cursor and 9 on the table cursor.
85  execsql_status2 { SELECT c FROM t1 WHERE a > 1 AND c LIKE 'I%' }
86} {II III IV IX 0 0 18}
87
88do_test where8-1.9 {
89  execsql_status2 { SELECT c FROM t1 WHERE a >= 9 OR b <= 'eight' }
90} {IX X VIII 0 0 7}
91
92do_test where8-1.10 {
93  execsql_status2 {
94    SELECT c FROM t1 WHERE (a >= 9 AND c != 'X') OR b <= 'eight'
95  }
96} {IX VIII 0 0 7}
97
98do_test where8-1.11 {
99  execsql_status2 {
100    SELECT c FROM t1 WHERE (a >= 4 AND a <= 6) OR b = 'nine'
101  }
102} {IV V VI IX 0 0 10}
103
104do_test where8-1.12.1 {
105  execsql_status2 {
106    SELECT c FROM t1 WHERE a IN(1, 2, 3) OR a = 5
107  }
108} {I II III V 0 0 14}
109
110do_test where8-1.12.2 {
111  execsql_status2 {
112    SELECT c FROM t1 WHERE +a IN(1, 2, 3) OR +a = 5
113  }
114} {I II III V 9 0 9}
115
116do_test where8-1.13 {
117  execsql_status2 {
118    SELECT c FROM t1
119    WHERE a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6
120    ORDER BY rowid
121  }
122} {II III IV V VI 0 1 18}
123do_test where8-1.14 {
124  execsql_status2 {
125    SELECT c FROM t1
126    WHERE
127      a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR
128      b = 'seven' OR a = 8 OR b = 'nine' OR a = 10
129    ORDER BY rowid
130  }
131} {II III IV V VI VII VIII IX X 0 1 33}
132
133do_test where8-1.15 {
134  execsql_status2 {
135    SELECT c FROM t1 WHERE
136      a BETWEEN 2 AND 4 OR b = 'nine'
137    ORDER BY rowid
138  }
139} {II III IV IX 0 1 12}
140
141
142#--------------------------------------------------------------------------
143# Tests where8-2.*: Virtual tables
144#
145
146if 0 {
147ifcapable vtab {
148  # Register the 'echo' module used for testing virtual tables.
149  #
150  register_echo_module [sqlite3_connection_pointer db]
151
152  do_test where8-2.1 {
153    execsql {
154      CREATE VIRTUAL TABLE e1 USING echo(t1);
155      SELECT b FROM e1;
156    }
157  } {one two three four five six seven eight nine ten}
158
159  do_test where8-2.2.1 {
160    set echo_module ""
161    execsql {
162      SELECT c FROM e1 WHERE a=1 OR b='three';
163    }
164  } {I III}
165  do_test where8-2.2.2 {
166    set echo_module
167  } {TODO: What should this be?}
168}
169}
170
171#--------------------------------------------------------------------------
172# Tests where8-3.*: Cases with multiple tables in the FROM clause.
173#
174do_test where8-3.1 {
175  execsql {
176    CREATE TABLE t2(d, e, f);
177    CREATE INDEX i3 ON t2(d);
178    CREATE INDEX i4 ON t2(e);
179
180    INSERT INTO t2 VALUES(1,  NULL,         'I');
181    INSERT INTO t2 VALUES(2,  'four',       'IV');
182    INSERT INTO t2 VALUES(3,  NULL,         'IX');
183    INSERT INTO t2 VALUES(4,  'sixteen',    'XVI');
184    INSERT INTO t2 VALUES(5,  NULL,         'XXV');
185    INSERT INTO t2 VALUES(6,  'thirtysix',  'XXXVI');
186    INSERT INTO t2 VALUES(7,  'fortynine',  'XLIX');
187    INSERT INTO t2 VALUES(8,  'sixtyeight', 'LXIV');
188    INSERT INTO t2 VALUES(9,  'eightyone',  'LXXXIX');
189    INSERT INTO t2 VALUES(10, NULL,         'C');
190  }
191} {}
192
193do_test where8-3.2 {
194  execsql_status {
195    SELECT a, d FROM t1, t2 WHERE b=e
196  }
197} {4 2 9 0}
198
199do_test where8-3.3 {
200  execsql_status {
201    SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND d = 6
202  }
203} {2 6 3 6 0 0}
204
205do_test where8-3.4 {
206  execsql_status {
207    SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND d = a
208  }
209} {2 2 3 3 0 0}
210
211do_test where8-3.5 {
212  execsql_status {
213    SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND (d = +a OR e = 'sixteen')
214     ORDER BY +a, +d;
215  }
216} {2 2 2 4 3 3 3 4 0 1}
217
218do_test where8-3.6 {
219  # The first part of the WHERE clause in this query, (a=2 OR a=3) is
220  # transformed into "a IN (2, 3)". This is why the sort is required.
221  #
222  execsql_status {
223    SELECT a, d
224    FROM t1, t2
225    WHERE (a = 2 OR a = 3) AND (d = +a OR e = 'sixteen')
226    ORDER BY t1.rowid
227  }
228} {2 2 2 4 3 3 3 4 0 1}
229do_test where8-3.7 {
230  execsql_status {
231    SELECT a, d
232    FROM t1, t2
233    WHERE a = 2 AND (d = a OR e = 'sixteen')
234    ORDER BY t1.rowid
235  }
236} {/2 2 2 4 0 [01]/}
237do_test where8-3.8 {
238  execsql_status {
239    SELECT a, d
240    FROM t1, t2
241    WHERE (a = 2 OR b = 'three') AND (d = a OR e = 'sixteen')
242    ORDER BY t1.rowid
243  }
244} {2 2 2 4 3 3 3 4 0 1}
245
246do_test where8-3.9 {
247  # The "OR c = 'IX'" term forces a linear scan.
248  execsql_status {
249    SELECT a, d
250    FROM t1, t2
251    WHERE (a = 2 OR b = 'three' OR c = 'IX') AND (d = a OR e = 'sixteen')
252    ORDER BY t1.rowid
253  }
254} {2 2 2 4 3 3 3 4 9 9 9 4 9 0}
255
256do_test where8-3.10 {
257  execsql_status {
258    SELECT d FROM t2 WHERE e IS NULL OR e = 'four'
259  }
260} {1 3 5 10 2 0 0}
261
262do_test where8-3.11 {
263  execsql_status {
264    SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND a<5 ORDER BY a
265  }
266} {1 1 2 2 3 3 4 2 4 4 0 0}
267do_test where8-3.12 {
268  execsql_status {
269    SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND +a<5 ORDER BY a
270  }
271} {1 1 2 2 3 3 4 2 4 4 9 0}
272do_test where8-3.13 {
273  execsql_status {
274    SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND +a<5
275  }
276} {1 1 2 2 3 3 4 2 4 4 9 0}
277
278do_test where8-3.14 {
279  execsql_status {
280    SELECT c FROM t1 WHERE a > (SELECT d FROM t2 WHERE e = b) OR a = 5
281  }
282} {IV V 9 0}
283
284do_test where8-3.15 {
285  execsql_status {
286    SELECT c FROM t1, t2 WHERE a BETWEEN 1 AND 2 OR a = (
287      SELECT sum(e IS NULL) FROM t2 AS inner WHERE t2.d>inner.d
288    )
289    ORDER BY c
290  }
291} {I I I I I I I I I I II II II II II II II II II II III III III III III 9 1}
292
293
294do_test where8-3.21 {
295  execsql_status {
296    SELECT a, d FROM t1, (t2) WHERE (a=d OR b=e) AND a<5 ORDER BY a
297  }
298} {1 1 2 2 3 3 4 2 4 4 0 0}
299do_test where8-3.21.1 {
300  execsql_status {
301    SELECT a, d FROM t1, ((t2)) AS t3 WHERE (a=d OR b=e) AND a<5 ORDER BY a
302  }
303} {1 1 2 2 3 3 4 2 4 4 0 0}
304if {[permutation] != "no_optimization"} {
305do_test where8-3.21.2 {
306  execsql_status {
307    SELECT a, d FROM t1, ((SELECT * FROM t2)) AS t3 WHERE (a=d OR b=e) AND a<5 ORDER BY a
308  }
309} {1 1 2 2 3 3 4 2 4 4 0 0}
310}
311do_test where8-3.22 {
312  execsql_status {
313    SELECT a, d FROM ((((((t1))), (((t2))))))
314     WHERE (a=d OR b=e) AND a<5 ORDER BY a
315  }
316} {1 1 2 2 3 3 4 2 4 4 0 0}
317if {[permutation] != "no_optimization"} {
318do_test where8-3.23 {
319  execsql_status {
320    SELECT * FROM ((SELECT * FROM t2)) AS t3;
321  }
322} {1 {} I 2 four IV 3 {} IX 4 sixteen XVI 5 {} XXV 6 thirtysix XXXVI 7 fortynine XLIX 8 sixtyeight LXIV 9 eightyone LXXXIX 10 {} C 9 0}
323}
324
325#-----------------------------------------------------------------------
326# The following tests - where8-4.* - verify that adding or removing
327# indexes does not change the results returned by various queries.
328#
329do_test where8-4.1 {
330  execsql {
331    BEGIN;
332    CREATE TABLE t3(a INTEGER, b REAL, c TEXT);
333    CREATE TABLE t4(f INTEGER, g REAL, h TEXT);
334    INSERT INTO t3 VALUES('hills', NULL, 1415926535);
335    INSERT INTO t3 VALUES('and', 'of', NULL);
336    INSERT INTO t3 VALUES('have', 'towering', 53594.08128);
337    INSERT INTO t3 VALUES(NULL, 45.64856692, 'Not');
338    INSERT INTO t3 VALUES('same', 5028841971, NULL);
339    INSERT INTO t3 VALUES('onlookers', 'in', 8214808651);
340    INSERT INTO t3 VALUES(346.0348610, 2643383279, NULL);
341    INSERT INTO t3 VALUES(1415926535, 'of', 'are');
342    INSERT INTO t3 VALUES(NULL, 0.4811174502, 'snapshots');
343    INSERT INTO t3 VALUES('over', 'the', 8628034825);
344    INSERT INTO t3 VALUES(8628034825, 66.59334461, 2847564.823);
345    INSERT INTO t3 VALUES('onlookers', 'same', 'and');
346    INSERT INTO t3 VALUES(NULL, 'light', 6939937510);
347    INSERT INTO t3 VALUES('from', 'their', 'viewed');
348    INSERT INTO t3 VALUES('from', 'Alpine', 'snapshots');
349    INSERT INTO t3 VALUES('from', 'sometimes', 'unalike');
350    INSERT INTO t3 VALUES(1339.360726, 'light', 'have');
351    INSERT INTO t3 VALUES(6939937510, 3282306647, 'other');
352    INSERT INTO t3 VALUES('paintings', 8628034825, 'all');
353    INSERT INTO t3 VALUES('paintings', NULL, 'same');
354    INSERT INTO t3 VALUES('Alpine', 378678316.5, 'unalike');
355    INSERT INTO t3 VALUES('Alpine', NULL, 'same');
356    INSERT INTO t3 VALUES(1339.360726, 2847564.823, 'over');
357    INSERT INTO t3 VALUES('villages', 'their', 'have');
358    INSERT INTO t3 VALUES('unalike', 'remarkably', 'in');
359    INSERT INTO t3 VALUES('and', 8979323846, 'and');
360    INSERT INTO t3 VALUES(NULL, 1415926535, 'an');
361    INSERT INTO t3 VALUES(271.2019091, 8628034825, 0.4811174502);
362    INSERT INTO t3 VALUES('all', 3421170679, 'the');
363    INSERT INTO t3 VALUES('Not', 'and', 1415926535);
364    INSERT INTO t3 VALUES('of', 'other', 'light');
365    INSERT INTO t3 VALUES(NULL, 'towering', 'Not');
366    INSERT INTO t3 VALUES(346.0348610, NULL, 'other');
367    INSERT INTO t3 VALUES('Not', 378678316.5, NULL);
368    INSERT INTO t3 VALUES('snapshots', 8628034825, 'of');
369    INSERT INTO t3 VALUES(3282306647, 271.2019091, 'and');
370    INSERT INTO t3 VALUES(50.58223172, 378678316.5, 5028841971);
371    INSERT INTO t3 VALUES(50.58223172, 2643383279, 'snapshots');
372    INSERT INTO t3 VALUES('writings', 8979323846, 8979323846);
373    INSERT INTO t3 VALUES('onlookers', 'his', 'in');
374    INSERT INTO t3 VALUES('unalike', 8628034825, 1339.360726);
375    INSERT INTO t3 VALUES('of', 'Alpine', 'and');
376    INSERT INTO t3 VALUES('onlookers', NULL, 'from');
377    INSERT INTO t3 VALUES('writings', 'it', 1339.360726);
378    INSERT INTO t3 VALUES('it', 'and', 'villages');
379    INSERT INTO t3 VALUES('an', 'the', 'villages');
380    INSERT INTO t3 VALUES(8214808651, 8214808651, 'same');
381    INSERT INTO t3 VALUES(346.0348610, 'light', 1415926535);
382    INSERT INTO t3 VALUES(NULL, 8979323846, 'and');
383    INSERT INTO t3 VALUES(NULL, 'same', 1339.360726);
384    INSERT INTO t4 VALUES('his', 'from', 'an');
385    INSERT INTO t4 VALUES('snapshots', 'or', NULL);
386    INSERT INTO t4 VALUES('Alpine', 'have', 'it');
387    INSERT INTO t4 VALUES('have', 'peak', 'remarkably');
388    INSERT INTO t4 VALUES('hills', NULL, 'Not');
389    INSERT INTO t4 VALUES('same', 'from', 2643383279);
390    INSERT INTO t4 VALUES('have', 'angle', 8628034825);
391    INSERT INTO t4 VALUES('sometimes', 'it', 2847564.823);
392    INSERT INTO t4 VALUES(0938446095, 'peak', 'of');
393    INSERT INTO t4 VALUES(8628034825, 'and', 'same');
394    INSERT INTO t4 VALUES('and', 271.2019091, 'their');
395    INSERT INTO t4 VALUES('the', 'of', 'remarkably');
396    INSERT INTO t4 VALUES('and', 3421170679, 1415926535);
397    INSERT INTO t4 VALUES('and', 'in', 'all');
398    INSERT INTO t4 VALUES(378678316.5, 0.4811174502, 'snapshots');
399    INSERT INTO t4 VALUES('it', 'are', 'have');
400    INSERT INTO t4 VALUES('angle', 'snapshots', 378678316.5);
401    INSERT INTO t4 VALUES('from', 1415926535, 8628034825);
402    INSERT INTO t4 VALUES('snapshots', 'angle', 'have');
403    INSERT INTO t4 VALUES(3421170679, 0938446095, 'Not');
404    INSERT INTO t4 VALUES('peak', NULL, 0.4811174502);
405    INSERT INTO t4 VALUES('same', 'have', 'Alpine');
406    INSERT INTO t4 VALUES(271.2019091, 66.59334461, 0938446095);
407    INSERT INTO t4 VALUES(8979323846, 'his', 'an');
408    INSERT INTO t4 VALUES(NULL, 'and', 3282306647);
409    INSERT INTO t4 VALUES('remarkably', NULL, 'Not');
410    INSERT INTO t4 VALUES('villages', 4543.266482, 'his');
411    INSERT INTO t4 VALUES(2643383279, 'paintings', 'onlookers');
412    INSERT INTO t4 VALUES(1339.360726, 'of', 'the');
413    INSERT INTO t4 VALUES('peak', 'other', 'peak');
414    INSERT INTO t4 VALUES('it', 'or', 8979323846);
415    INSERT INTO t4 VALUES('onlookers', 'Not', 'towering');
416    INSERT INTO t4 VALUES(NULL, 'peak', 'Not');
417    INSERT INTO t4 VALUES('of', 'have', 6939937510);
418    INSERT INTO t4 VALUES('light', 'hills', 0.4811174502);
419    INSERT INTO t4 VALUES(5028841971, 'Not', 'it');
420    INSERT INTO t4 VALUES('and', 'Not', NULL);
421    INSERT INTO t4 VALUES(346.0348610, 'villages', NULL);
422    INSERT INTO t4 VALUES(8979323846, NULL, 6939937510);
423    INSERT INTO t4 VALUES('an', 'light', 'peak');
424    INSERT INTO t4 VALUES(5028841971, 6939937510, 'light');
425    INSERT INTO t4 VALUES('sometimes', 'peak', 'peak');
426    INSERT INTO t4 VALUES(378678316.5, 5028841971, 'an');
427    INSERT INTO t4 VALUES(378678316.5, 'his', 'Alpine');
428    INSERT INTO t4 VALUES('from', 'of', 'all');
429    INSERT INTO t4 VALUES(0938446095, 'same', NULL);
430    INSERT INTO t4 VALUES(0938446095, 'Alpine', NULL);
431    INSERT INTO t4 VALUES('his', 'of', 378678316.5);
432    INSERT INTO t4 VALUES(271.2019091, 'viewed', 3282306647);
433    INSERT INTO t4 VALUES('hills', 'all', 'peak');
434    CREATE TABLE t5(s);
435    INSERT INTO t5 VALUES('tab-t5');
436    CREATE TABLE t6(t);
437    INSERT INTO t6 VALUES(123456);
438    COMMIT;
439  }
440} {}
441
442catch {unset results}
443catch {unset A}
444catch {unset B}
445
446set A 2
447foreach idxsql {
448  {
449    /* No indexes */
450  } {
451    CREATE INDEX i5 ON t3(a);
452  } {
453    CREATE INDEX i5 ON t3(a, b);
454    CREATE INDEX i6 ON t4(f);
455  } {
456    CREATE UNIQUE INDEX i5 ON t3(a, b);
457    CREATE INDEX i7 ON t3(c);
458    CREATE INDEX i6 ON t4(f);
459    CREATE INDEX i8 ON t4(h);
460  } {
461    CREATE INDEX i5 ON t3(a, b, c);
462    CREATE INDEX i6 ON t4(f, g, h);
463    CREATE INDEX i7 ON t3(c, b, a);
464    CREATE INDEX i8 ON t4(h, g, f);
465  }
466} {
467
468  execsql {
469    DROP INDEX IF EXISTS i5;
470    DROP INDEX IF EXISTS i6;
471    DROP INDEX IF EXISTS i7;
472    DROP INDEX IF EXISTS i8;
473  }
474  execsql $idxsql
475
476  foreach {B sql} {
477 1  { SELECT * FROM t3 WHERE c LIKE b }
478 2  { SELECT * FROM t3 WHERE c||'' LIKE 'the%' }
479 3  { SELECT * FROM t3 WHERE rowid LIKE '12%' }
480 4  { SELECT * FROM t3 WHERE +c LIKE 'the%' }
481 5  { SELECT * FROM t3 WHERE c LIKE 'the%' }
482 6  { SELECT * FROM t3 WHERE c GLOB '*llo' }
483
484 7  { SELECT * FROM t3 WHERE a = 'angle' }
485 8  { SELECT * FROM t3 WHERE a = 'it' OR b = 6939937510 }
486 9  { SELECT * FROM t3, t4 WHERE a = 'painting' OR a = 'are' OR a = f }
48710  { SELECT * FROM t3, t4 WHERE a = 'all' OR a = 'and' OR a = h }
48811  { SELECT * FROM t3, t4 WHERE a < 'of' OR b > 346 AND c IS NULL }
48912  { SELECT * FROM t3, t4 WHERE 'the' > a OR b > 'have' AND c = 1415926535 }
490
49113  { SELECT * FROM t3 WHERE a BETWEEN 'one' AND 'two' OR a = 3421170679 }
49214  { SELECT * FROM t3 WHERE a BETWEEN 'one' AND 'two' OR a IS NULL }
49315  { SELECT * FROM t3 WHERE c > 'one' OR c >= 'one' OR c LIKE 'one%' }
49416  { SELECT * FROM t3 WHERE c > 'one' OR c = c OR c = a }
49517  { SELECT * FROM t3 WHERE c IS NULL OR a >= 'peak' }
49618  { SELECT * FROM t3 WHERE c IN ('other', 'all', 'snapshots') OR a>1 }
49719  { SELECT * FROM t3 WHERE c IN ('other', 'all', 'snapshots') AND a>1 }
49820  { SELECT * FROM t3 WHERE c IS NULL AND a>'one' }
49921  { SELECT * FROM t3 WHERE c IS NULL OR a>'one' }
50022  { SELECT * FROM t3 WHERE b = b AND a > 'are' }
50123  { SELECT * FROM t3 WHERE c <= b OR b < 'snapshots' }
50224  { SELECT * FROM t3 WHERE 'onlookers' >= c AND a <= b OR b = 'angle' }
50325  { SELECT * FROM t3 WHERE b = 'from' }
50426  { SELECT * FROM t3 WHERE b = 4543.266482 }
50527  { SELECT * FROM t3 WHERE c < 3282306647 }
50628  { SELECT * FROM t3 WHERE c IS NULL AND b >= c }
50729  { SELECT * FROM t3 WHERE b > 0.4811174502 AND c = 'other' AND 'viewed' > a }
50830  { SELECT * FROM t3 WHERE c = 'peak' }
50931  { SELECT * FROM t3 WHERE c < 53594.08128 OR c <= b }
51032  { SELECT * FROM t3 WHERE 'writings' <= b }
51133  { SELECT * FROM t3 WHERE 2643383279 = b OR c < b AND b <= 3282306647 }
51234  { SELECT * FROM t3 WHERE a IS NULL }
51335  { SELECT * FROM t3 WHERE 'writings' = a OR b = 378678316.5 }
51436  { SELECT * FROM t3 WHERE 'and' >= c }
51537  { SELECT * FROM t3 WHERE c < 'from' }
51638  { SELECT * FROM t3 WHERE 'his' < c OR b < b }
51739  { SELECT * FROM t3 WHERE 53594.08128 = b AND c >= b }
51840  { SELECT * FROM t3 WHERE 'unalike' < c AND 'are' >= c AND a <= b }
51941  { SELECT * FROM t3 WHERE b >= 4543.266482 OR 'Alpine' > a OR 271.2019091 <= a }
52042  { SELECT * FROM t3 WHERE b = c }
52143  { SELECT * FROM t3 WHERE c > a AND b < 'all' }
52244  { SELECT * FROM t3 WHERE c BETWEEN 'hills' AND 'snapshots' AND c <= 'the' OR c = a }
52345  { SELECT * FROM t3 WHERE b > c AND c >= 'hills' }
52446  { SELECT * FROM t3 WHERE b > 'or' OR a <= 'hills' OR c IS NULL }
52547  { SELECT * FROM t3 WHERE c > b OR b BETWEEN 1339.360726 AND 'onlookers' OR 1415926535 >= b }
52648  { SELECT * FROM t3 WHERE a IS NULL }
52749  { SELECT * FROM t3 WHERE a > 'other' }
52850  { SELECT * FROM t3 WHERE 'the' <= c AND a <= c }
52951  { SELECT * FROM t3 WHERE 346.0348610 = a AND c = b }
53052  { SELECT * FROM t3 WHERE c BETWEEN 50.58223172 AND 'same' AND a < b }
53153  { SELECT * FROM t3 WHERE 'Alpine' <= b AND c >= 'angle' OR b <= 271.2019091 }
53254  { SELECT * FROM t3 WHERE a < a AND 1415926535 > b }
53355  { SELECT * FROM t3 WHERE c > a AND 'have' >= c }
53456  { SELECT * FROM t3 WHERE b <= b AND c > b }
53557  { SELECT * FROM t3 WHERE a IS NULL AND c <= c }
53658  { SELECT * FROM t3 WHERE b < c OR b = c }
53759  { SELECT * FROM t3 WHERE c < b AND b >= 'it' }
53860  { SELECT * FROM t3 WHERE a = b AND a <= b OR b >= a }
53961  { SELECT * FROM t3 WHERE b = c }
54062  { SELECT * FROM t3 WHERE c BETWEEN 'the' AND 271.2019091 OR c <= 3282306647 AND c >= b }
54163  { SELECT * FROM t3 WHERE c >= c AND c < 'writings' }
54264  { SELECT * FROM t3 WHERE c <= 3282306647 AND b > a OR 'unalike' <= a }
54365  { SELECT * FROM t3 WHERE a > c }
54466  { SELECT * FROM t3 WHERE c = 'it' OR b >= b }
54567  { SELECT * FROM t3 WHERE c = a OR b < c }
54668  { SELECT * FROM t3 WHERE b > a }
54769  { SELECT * FROM t3 WHERE a < b OR a > 4543.266482 OR 'same' = b }
54870  { SELECT * FROM t3 WHERE c < c OR b <= c OR a <= b }
54971  { SELECT * FROM t3 WHERE c > a }
55072  { SELECT * FROM t3 WHERE c > b }
55173  { SELECT * FROM t3 WHERE b <= a }
55274  { SELECT * FROM t3 WHERE 3282306647 < b AND a >= 'or' OR a >= 378678316.5 }
55375  { SELECT * FROM t3 WHERE 50.58223172 <= c OR c = c AND b < b }
55476  { SELECT * FROM t3 WHERE 'and' < b OR b < c OR c > 1339.360726 }
55577  { SELECT * FROM t3 WHERE b <= c }
55678  { SELECT * FROM t3 WHERE 'in' <= c }
55779  { SELECT * FROM t3 WHERE c <= b AND a > a AND c < b }
55880  { SELECT * FROM t3 WHERE 'over' < b }
55981  { SELECT * FROM t3 WHERE b >= b OR b < c OR a < b }
56082  { SELECT * FROM t3 WHERE 'towering' <= b OR 'towering' = a AND c > b }
56183  { SELECT * FROM t3 WHERE 'peak' = a OR b BETWEEN 2643383279 AND 'the' }
56284  { SELECT * FROM t3 WHERE 'an' < c AND c > 'the' AND c IS NULL }
56385  { SELECT * FROM t3 WHERE a <= 'sometimes' AND a BETWEEN 'unalike' AND 1339.360726 }
56486  { SELECT * FROM t3 WHERE 1339.360726 < c AND c IS NULL }
56587  { SELECT * FROM t3 WHERE b > 'the' }
56688  { SELECT * FROM t3 WHERE 'and' = a }
56789  { SELECT * FROM t3 WHERE b >= b }
56890  { SELECT * FROM t3 WHERE b >= 8979323846 }
56991  { SELECT * FROM t3 WHERE c <= a }
57092  { SELECT * FROM t3 WHERE a BETWEEN 'have' AND 'light' OR a > b OR a >= 378678316.5 }
57193  { SELECT * FROM t3 WHERE c > 3282306647 }
57294  { SELECT * FROM t3 WHERE b > c }
57395  { SELECT * FROM t3 WHERE b >= a AND 'villages' > a AND b >= c }
57496  { SELECT * FROM t3 WHERE 'angle' > a }
57597  { SELECT * FROM t3 WHERE 'paintings' >= a }
57698  { SELECT * FROM t3 WHERE 'or' >= c }
57799  { SELECT * FROM t3 WHERE c < b }
578
579
580101  { SELECT * FROM t3, t4 WHERE f < 'sometimes' OR 'over' <= g AND h < 1415926535 }
581102  { SELECT * FROM t3, t4 WHERE h >= 'from' AND h < 6939937510 OR g > h }
582103  { SELECT * FROM t3, t4 WHERE c <= h AND g = h AND c >= 'all' }
583104  { SELECT * FROM t3, t4 WHERE c = a }
584105  { SELECT * FROM t3, t4 WHERE 'of' >= h }
585106  { SELECT * FROM t3, t4 WHERE f >= b AND a < g AND h < 'and' }
586107  { SELECT * FROM t3, t4 WHERE f <= 8628034825 AND 0938446095 >= b }
587108  { SELECT * FROM t3, t4 WHERE a < 'the' }
588109  { SELECT * FROM t3, t4 WHERE f = 'sometimes' OR b < 'of' }
589110  { SELECT * FROM t3, t4 WHERE c IS NULL }
590111  { SELECT * FROM t3, t4 WHERE 'have' = b OR g <= 346.0348610 }
591112  { SELECT * FROM t3, t4 WHERE f > b AND b <= h }
592113  { SELECT * FROM t3, t4 WHERE f > c OR 'the' = a OR 50.58223172 = a }
593114  { SELECT * FROM t3, t4 WHERE 2643383279 <= a AND c = a }
594115  { SELECT * FROM t3, t4 WHERE h >= b AND 'it' <= b }
595116  { SELECT * FROM t3, t4 WHERE g BETWEEN 'from' AND 'peak' }
596117  { SELECT * FROM t3, t4 WHERE 'their' > a AND g > b AND f <= c }
597118  { SELECT * FROM t3, t4 WHERE h = 5028841971 AND 'unalike' <= f }
598119  { SELECT * FROM t3, t4 WHERE c IS NULL AND a = 3282306647 OR a <= 'Alpine' }
599120  { SELECT * FROM t3, t4 WHERE 'sometimes' <= f OR 8214808651 >= a AND b <= 53594.08128 }
600121  { SELECT * FROM t3, t4 WHERE 6939937510 <= f OR c < f OR 'sometimes' = c }
601122  { SELECT * FROM t3, t4 WHERE b < 'onlookers' AND 'paintings' = g AND c <= h }
602123  { SELECT * FROM t3, t4 WHERE a BETWEEN 'all' AND 'from' OR c > 346.0348610 }
603124  { SELECT * FROM t3, t4 WHERE 'from' <= b OR a BETWEEN 53594.08128 AND 'their' AND c > a }
604125  { SELECT * FROM t3, t4 WHERE h = 2643383279 }
605126  { SELECT * FROM t3, t4 WHERE a <= 'the' }
606127  { SELECT * FROM t3, t4 WHERE h <= c }
607128  { SELECT * FROM t3, t4 WHERE g <= 346.0348610 AND 66.59334461 >= f AND f <= f }
608129  { SELECT * FROM t3, t4 WHERE g >= c OR 'in' < b OR b > g }
609130  { SELECT * FROM t3, t4 WHERE 'over' > g AND b BETWEEN 'unalike' AND 'remarkably' }
610131  { SELECT * FROM t3, t4 WHERE h <= 2847564.823 }
611132  { SELECT * FROM t3, t4 WHERE h <= 'remarkably' AND 4543.266482 > h }
612133  { SELECT * FROM t3, t4 WHERE a >= c AND 'it' > g AND c < c }
613134  { SELECT * FROM t3, t4 WHERE h <= 66.59334461 AND b > 3421170679 }
614135  { SELECT * FROM t3, t4 WHERE h < 'are' OR f BETWEEN 0938446095 AND 'are' OR b = b }
615136  { SELECT * FROM t3, t4 WHERE h = a OR 66.59334461 <= f }
616137  { SELECT * FROM t3, t4 WHERE f > 'of' OR h <= h OR a = f }
617138  { SELECT * FROM t3, t4 WHERE 'other' >= g }
618139  { SELECT * FROM t3, t4 WHERE b <= 3421170679 }
619140  { SELECT * FROM t3, t4 WHERE 'all' = f AND 4543.266482 = b OR f BETWEEN 'and' AND 'angle' }
620141  { SELECT * FROM t3, t4 WHERE 'light' = f OR h BETWEEN 'remarkably' AND 1415926535 }
621142  { SELECT * FROM t3, t4 WHERE 'hills' = f OR 'the' >= f }
622143  { SELECT * FROM t3, t4 WHERE a > 346.0348610 }
623144  { SELECT * FROM t3, t4 WHERE 5028841971 = h }
624145  { SELECT * FROM t3, t4 WHERE b >= c AND 'the' >= g OR 45.64856692 <= g }
625146  { SELECT * FROM t3, t4 WHERE c < 5028841971 }
626147  { SELECT * FROM t3, t4 WHERE a > a }
627148  { SELECT * FROM t3, t4 WHERE c = 'snapshots' }
628149  { SELECT * FROM t3, t4 WHERE h > 1339.360726 AND 'and' > c }
629150  { SELECT * FROM t3, t4 WHERE 'and' > g OR 'sometimes' = c }
630151  { SELECT * FROM t3, t4 WHERE g >= 'the' AND b >= 'onlookers' }
631152  { SELECT * FROM t3, t4 WHERE h BETWEEN 'other' AND 2643383279 }
632153  { SELECT * FROM t3, t4 WHERE 'it' = b }
633154  { SELECT * FROM t3, t4 WHERE f = c OR c BETWEEN 'and' AND 0.4811174502 }
634155  { SELECT * FROM t3, t4 WHERE b <= 'sometimes' OR c <= 0938446095 }
635156  { SELECT * FROM t3, t4 WHERE 'and' <= b }
636157  { SELECT * FROM t3, t4 WHERE g > a AND f = 'the' AND b < a }
637158  { SELECT * FROM t3, t4 WHERE a < 'an' }
638159  { SELECT * FROM t3, t4 WHERE a BETWEEN 'his' AND 'same' OR 8628034825 > f }
639160  { SELECT * FROM t3, t4 WHERE b = 'peak' }
640161  { SELECT * FROM t3, t4 WHERE f IS NULL AND a >= h }
641162  { SELECT * FROM t3, t4 WHERE a IS NULL OR 2643383279 = c }
642163  { SELECT * FROM t3, t4 WHERE b >= 5028841971 AND f < c AND a IS NULL }
643164  { SELECT * FROM t3, t4 WHERE a >= g }
644165  { SELECT * FROM t3, t4 WHERE c IS NULL }
645166  { SELECT * FROM t3, t4 WHERE h >= h }
646167  { SELECT * FROM t3, t4 WHERE 'over' <= h }
647168  { SELECT * FROM t3, t4 WHERE b < 4543.266482 OR b = 2643383279 OR 8628034825 < b }
648169  { SELECT * FROM t3, t4 WHERE g >= 6939937510 }
649170  { SELECT * FROM t3, t4 WHERE 'or' < a OR b < g }
650171  { SELECT * FROM t3, t4 WHERE h < 'hills' OR 'and' > g }
651172  { SELECT * FROM t3, t4 WHERE 'from' > f OR f <= f }
652173  { SELECT * FROM t3, t4 WHERE 'viewed' > b AND f < c }
653174  { SELECT * FROM t3, t4 WHERE 'of' <= a }
654175  { SELECT * FROM t3, t4 WHERE f > 0938446095 }
655176  { SELECT * FROM t3, t4 WHERE a = g }
656177  { SELECT * FROM t3, t4 WHERE g >= b AND f BETWEEN 'peak' AND 'and' }
657178  { SELECT * FROM t3, t4 WHERE g = a AND 'it' > f }
658179  { SELECT * FROM t3, t4 WHERE a <= b OR 'from' > f }
659180  { SELECT * FROM t3, t4 WHERE f < 'and' }
660181  { SELECT * FROM t3, t4 WHERE 6939937510 < b OR 'sometimes' < h }
661182  { SELECT * FROM t3, t4 WHERE f > g AND f < 'peak' }
662183  { SELECT * FROM t3, t4 WHERE a <= 53594.08128 AND c <= f AND f >= c }
663184  { SELECT * FROM t3, t4 WHERE f = c OR 'it' > b OR g BETWEEN 'the' AND 'all' }
664185  { SELECT * FROM t3, t4 WHERE c <= g OR a = h }
665186  { SELECT * FROM t3, t4 WHERE 'same' = b OR c >= 2643383279 }
666187  { SELECT * FROM t3, t4 WHERE h <= g OR c > 66.59334461 OR a <= f }
667188  { SELECT * FROM t3, t4 WHERE b < c AND f = 'writings' }
668189  { SELECT * FROM t3, t4 WHERE b < a }
669190  { SELECT * FROM t3, t4 WHERE c >= f OR c = 'and' }
670191  { SELECT * FROM t3, t4 WHERE f >= 'peak' AND g > f AND h > g }
671192  { SELECT * FROM t3, t4 WHERE a >= 8979323846 AND 'same' > b OR c = 'and' }
672193  { SELECT * FROM t3, t4 WHERE c >= g OR 'writings' >= c AND b = 'all' }
673194  { SELECT * FROM t3, t4 WHERE 'remarkably' < g }
674195  { SELECT * FROM t3, t4 WHERE a BETWEEN 'or' AND 'paintings' AND g <= f }
675196  { SELECT * FROM t3, t4 WHERE 0938446095 > b OR g <= a OR h > b }
676197  { SELECT * FROM t3, t4 WHERE g = 2643383279 AND f = g }
677198  { SELECT * FROM t3, t4 WHERE g < 8979323846 }
678199  { SELECT * FROM t3, t4 WHERE 'are' <= b }
679200  { SELECT * FROM t3, t4 WHERE (a=1415926535 AND f=8628034825)
680                               OR (a=6939937510 AND f=2643383279) }
681201  { SELECT * FROM t3, t4, t5, t6
682        WHERE (a=1415926535 AND f=8628034825 AND s!='hello' AND t!=5)
683           OR (a=6939937510 AND f=2643383279 AND s='tab-t5' AND t=123456) }
684202  { SELECT * FROM t3, t4, t5, t6
685        WHERE (a=1415926535 AND f=8628034825 AND s!='hello' AND t==5)
686           OR (a=6939937510 AND f=2643383279 AND s='tab-t5' AND t!=123456) }
687
688  } {
689    do_test where8-4.$A.$B.1 {
690      unset -nocomplain R
691      set R [execsql $sql]
692      if {![info exists results($B)]} {
693        set results($B) $R
694      }
695      list
696    } {}
697
698    do_test where8-4.$A.$B.2 { lsort $R } [lsort $results($B)]
699  }
700  incr A
701}
702catch {unset results}
703catch {unset A}
704catch {unset B}
705
706# At one point the following tests provoked an invalid write error (writing
707# to memory that had already been freed). It was not possible to demonstrate
708# that this bug could cause a query to return bad data.
709#
710do_test where8-5.1 {
711  db close
712  sqlite3 db test.db
713  sqlite3_db_config_lookaside db 0 0 0
714  execsql {
715    CREATE TABLE tA(
716      a, b, c, d, e, f, g, h,
717      i, j, k, l, m, n, o, p
718    );
719  }
720  execsql {
721    SELECT * FROM tA WHERE
722      a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND
723      i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND n=6 AND o=7 AND
724      (p = 1 OR p = 2 OR p = 3)
725  }
726} {}
727do_test where8-5.2 {
728  execsql {
729    SELECT * FROM tA WHERE
730      a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND
731      i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND
732      (p = 1 OR p = 2 OR p = 3) AND n=6 AND o=7
733  }
734} {}
735do_test where8-5.3 {
736  execsql {
737    INSERT INTO tA VALUES(1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8);
738    CREATE UNIQUE INDEX tAI ON tA(p);
739    CREATE TABLE tB(x);
740    INSERT INTO tB VALUES('x');
741  }
742  execsql {
743    SELECT a, x FROM tA LEFT JOIN tB ON (
744      a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND
745      i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND n=6 AND o=7 AND
746      (p = 1 OR p = 2 OR p = 3)
747    )
748  }
749} {1 {}}
750
751# The OR optimization and WITHOUT ROWID
752#
753do_execsql_test where8-6.1 {
754  CREATE TABLE t600(a PRIMARY KEY, b) WITHOUT rowid;
755  CREATE INDEX t600b ON t600(b);
756  INSERT INTO t600 VALUES('state','screen'),('exact','dolphin'),('green','mercury');
757  SELECT a, b, '|' FROM t600 WHERE a=='state' OR b='mercury' ORDER BY +a;
758} {green mercury | state screen |}
759
760finish_test
761