xref: /sqlite-3.40.0/test/select1.test (revision 93a960a0)
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# This file implements regression tests for SQLite library.  The
12# focus of this file is testing the SELECT statement.
13#
14# $Id: select1.test,v 1.63 2008/07/10 00:32:42 drh Exp $
15
16set testdir [file dirname $argv0]
17source $testdir/tester.tcl
18
19# Try to select on a non-existant table.
20#
21do_test select1-1.1 {
22  set v [catch {execsql {SELECT * FROM test1}} msg]
23  lappend v $msg
24} {1 {no such table: test1}}
25
26
27execsql {CREATE TABLE test1(f1 int, f2 int)}
28
29do_test select1-1.2 {
30  set v [catch {execsql {SELECT * FROM test1, test2}} msg]
31  lappend v $msg
32} {1 {no such table: test2}}
33do_test select1-1.3 {
34  set v [catch {execsql {SELECT * FROM test2, test1}} msg]
35  lappend v $msg
36} {1 {no such table: test2}}
37
38execsql {INSERT INTO test1(f1,f2) VALUES(11,22)}
39
40
41# Make sure the columns are extracted correctly.
42#
43do_test select1-1.4 {
44  execsql {SELECT f1 FROM test1}
45} {11}
46do_test select1-1.5 {
47  execsql {SELECT f2 FROM test1}
48} {22}
49do_test select1-1.6 {
50  execsql {SELECT f2, f1 FROM test1}
51} {22 11}
52do_test select1-1.7 {
53  execsql {SELECT f1, f2 FROM test1}
54} {11 22}
55do_test select1-1.8 {
56  execsql {SELECT * FROM test1}
57} {11 22}
58do_test select1-1.8.1 {
59  execsql {SELECT *, * FROM test1}
60} {11 22 11 22}
61do_test select1-1.8.2 {
62  execsql {SELECT *, min(f1,f2), max(f1,f2) FROM test1}
63} {11 22 11 22}
64do_test select1-1.8.3 {
65  execsql {SELECT 'one', *, 'two', * FROM test1}
66} {one 11 22 two 11 22}
67
68execsql {CREATE TABLE test2(r1 real, r2 real)}
69execsql {INSERT INTO test2(r1,r2) VALUES(1.1,2.2)}
70
71do_test select1-1.9 {
72  execsql {SELECT * FROM test1, test2}
73} {11 22 1.1 2.2}
74do_test select1-1.9.1 {
75  execsql {SELECT *, 'hi' FROM test1, test2}
76} {11 22 1.1 2.2 hi}
77do_test select1-1.9.2 {
78  execsql {SELECT 'one', *, 'two', * FROM test1, test2}
79} {one 11 22 1.1 2.2 two 11 22 1.1 2.2}
80do_test select1-1.10 {
81  execsql {SELECT test1.f1, test2.r1 FROM test1, test2}
82} {11 1.1}
83do_test select1-1.11 {
84  execsql {SELECT test1.f1, test2.r1 FROM test2, test1}
85} {11 1.1}
86do_test select1-1.11.1 {
87  execsql {SELECT * FROM test2, test1}
88} {1.1 2.2 11 22}
89do_test select1-1.11.2 {
90  execsql {SELECT * FROM test1 AS a, test1 AS b}
91} {11 22 11 22}
92do_test select1-1.12 {
93  execsql {SELECT max(test1.f1,test2.r1), min(test1.f2,test2.r2)
94           FROM test2, test1}
95} {11 2.2}
96do_test select1-1.13 {
97  execsql {SELECT min(test1.f1,test2.r1), max(test1.f2,test2.r2)
98           FROM test1, test2}
99} {1.1 22}
100
101set long {This is a string that is too big to fit inside a NBFS buffer}
102do_test select1-2.0 {
103  execsql "
104    DROP TABLE test2;
105    DELETE FROM test1;
106    INSERT INTO test1 VALUES(11,22);
107    INSERT INTO test1 VALUES(33,44);
108    CREATE TABLE t3(a,b);
109    INSERT INTO t3 VALUES('abc',NULL);
110    INSERT INTO t3 VALUES(NULL,'xyz');
111    INSERT INTO t3 SELECT * FROM test1;
112    CREATE TABLE t4(a,b);
113    INSERT INTO t4 VALUES(NULL,'$long');
114    SELECT * FROM t3;
115  "
116} {abc {} {} xyz 11 22 33 44}
117
118# Error messges from sqliteExprCheck
119#
120do_test select1-2.1 {
121  set v [catch {execsql {SELECT count(f1,f2) FROM test1}} msg]
122  lappend v $msg
123} {1 {wrong number of arguments to function count()}}
124do_test select1-2.2 {
125  set v [catch {execsql {SELECT count(f1) FROM test1}} msg]
126  lappend v $msg
127} {0 2}
128do_test select1-2.3 {
129  set v [catch {execsql {SELECT Count() FROM test1}} msg]
130  lappend v $msg
131} {0 2}
132do_test select1-2.4 {
133  set v [catch {execsql {SELECT COUNT(*) FROM test1}} msg]
134  lappend v $msg
135} {0 2}
136do_test select1-2.5 {
137  set v [catch {execsql {SELECT COUNT(*)+1 FROM test1}} msg]
138  lappend v $msg
139} {0 3}
140do_test select1-2.5.1 {
141  execsql {SELECT count(*),count(a),count(b) FROM t3}
142} {4 3 3}
143do_test select1-2.5.2 {
144  execsql {SELECT count(*),count(a),count(b) FROM t4}
145} {1 0 1}
146do_test select1-2.5.3 {
147  execsql {SELECT count(*),count(a),count(b) FROM t4 WHERE b=5}
148} {0 0 0}
149do_test select1-2.6 {
150  set v [catch {execsql {SELECT min(*) FROM test1}} msg]
151  lappend v $msg
152} {1 {wrong number of arguments to function min()}}
153do_test select1-2.7 {
154  set v [catch {execsql {SELECT Min(f1) FROM test1}} msg]
155  lappend v $msg
156} {0 11}
157do_test select1-2.8 {
158  set v [catch {execsql {SELECT MIN(f1,f2) FROM test1}} msg]
159  lappend v [lsort $msg]
160} {0 {11 33}}
161do_test select1-2.8.1 {
162  execsql {SELECT coalesce(min(a),'xyzzy') FROM t3}
163} {11}
164do_test select1-2.8.2 {
165  execsql {SELECT min(coalesce(a,'xyzzy')) FROM t3}
166} {11}
167do_test select1-2.8.3 {
168  execsql {SELECT min(b), min(b) FROM t4}
169} [list $long $long]
170do_test select1-2.9 {
171  set v [catch {execsql {SELECT MAX(*) FROM test1}} msg]
172  lappend v $msg
173} {1 {wrong number of arguments to function MAX()}}
174do_test select1-2.10 {
175  set v [catch {execsql {SELECT Max(f1) FROM test1}} msg]
176  lappend v $msg
177} {0 33}
178do_test select1-2.11 {
179  set v [catch {execsql {SELECT max(f1,f2) FROM test1}} msg]
180  lappend v [lsort $msg]
181} {0 {22 44}}
182do_test select1-2.12 {
183  set v [catch {execsql {SELECT MAX(f1,f2)+1 FROM test1}} msg]
184  lappend v [lsort $msg]
185} {0 {23 45}}
186do_test select1-2.13 {
187  set v [catch {execsql {SELECT MAX(f1)+1 FROM test1}} msg]
188  lappend v $msg
189} {0 34}
190do_test select1-2.13.1 {
191  execsql {SELECT coalesce(max(a),'xyzzy') FROM t3}
192} {abc}
193do_test select1-2.13.2 {
194  execsql {SELECT max(coalesce(a,'xyzzy')) FROM t3}
195} {xyzzy}
196do_test select1-2.14 {
197  set v [catch {execsql {SELECT SUM(*) FROM test1}} msg]
198  lappend v $msg
199} {1 {wrong number of arguments to function SUM()}}
200do_test select1-2.15 {
201  set v [catch {execsql {SELECT Sum(f1) FROM test1}} msg]
202  lappend v $msg
203} {0 44}
204do_test select1-2.16 {
205  set v [catch {execsql {SELECT sum(f1,f2) FROM test1}} msg]
206  lappend v $msg
207} {1 {wrong number of arguments to function sum()}}
208do_test select1-2.17 {
209  set v [catch {execsql {SELECT SUM(f1)+1 FROM test1}} msg]
210  lappend v $msg
211} {0 45}
212do_test select1-2.17.1 {
213  execsql {SELECT sum(a) FROM t3}
214} {44.0}
215do_test select1-2.18 {
216  set v [catch {execsql {SELECT XYZZY(f1) FROM test1}} msg]
217  lappend v $msg
218} {1 {no such function: XYZZY}}
219do_test select1-2.19 {
220  set v [catch {execsql {SELECT SUM(min(f1,f2)) FROM test1}} msg]
221  lappend v $msg
222} {0 44}
223do_test select1-2.20 {
224  set v [catch {execsql {SELECT SUM(min(f1)) FROM test1}} msg]
225  lappend v $msg
226} {1 {misuse of aggregate function min()}}
227
228# Ticket #2526
229#
230do_test select1-2.21 {
231  catchsql {
232     SELECT min(f1) AS m FROM test1 GROUP BY f1 HAVING max(m+5)<10
233  }
234} {1 {misuse of aliased aggregate m}}
235do_test select1-2.22 {
236  catchsql {
237     SELECT coalesce(min(f1)+5,11) AS m FROM test1
238      GROUP BY f1
239     HAVING max(m+5)<10
240  }
241} {1 {misuse of aliased aggregate m}}
242do_test select1-2.23 {
243  execsql {
244    CREATE TABLE tkt2526(a,b,c PRIMARY KEY);
245    INSERT INTO tkt2526 VALUES('x','y',NULL);
246    INSERT INTO tkt2526 VALUES('x','z',NULL);
247  }
248  catchsql {
249    SELECT count(a) AS cn FROM tkt2526 GROUP BY a HAVING cn<max(cn)
250  }
251} {1 {misuse of aliased aggregate cn}}
252
253# WHERE clause expressions
254#
255do_test select1-3.1 {
256  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1<11}} msg]
257  lappend v $msg
258} {0 {}}
259do_test select1-3.2 {
260  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1<=11}} msg]
261  lappend v $msg
262} {0 11}
263do_test select1-3.3 {
264  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1=11}} msg]
265  lappend v $msg
266} {0 11}
267do_test select1-3.4 {
268  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1>=11}} msg]
269  lappend v [lsort $msg]
270} {0 {11 33}}
271do_test select1-3.5 {
272  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1>11}} msg]
273  lappend v [lsort $msg]
274} {0 33}
275do_test select1-3.6 {
276  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1!=11}} msg]
277  lappend v [lsort $msg]
278} {0 33}
279do_test select1-3.7 {
280  set v [catch {execsql {SELECT f1 FROM test1 WHERE min(f1,f2)!=11}} msg]
281  lappend v [lsort $msg]
282} {0 33}
283do_test select1-3.8 {
284  set v [catch {execsql {SELECT f1 FROM test1 WHERE max(f1,f2)!=11}} msg]
285  lappend v [lsort $msg]
286} {0 {11 33}}
287do_test select1-3.9 {
288  set v [catch {execsql {SELECT f1 FROM test1 WHERE count(f1,f2)!=11}} msg]
289  lappend v $msg
290} {1 {wrong number of arguments to function count()}}
291
292# ORDER BY expressions
293#
294do_test select1-4.1 {
295  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY f1}} msg]
296  lappend v $msg
297} {0 {11 33}}
298do_test select1-4.2 {
299  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY -f1}} msg]
300  lappend v $msg
301} {0 {33 11}}
302do_test select1-4.3 {
303  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY min(f1,f2)}} msg]
304  lappend v $msg
305} {0 {11 33}}
306do_test select1-4.4 {
307  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY min(f1)}} msg]
308  lappend v $msg
309} {1 {misuse of aggregate: min(f1)}}
310
311# The restriction not allowing constants in the ORDER BY clause
312# has been removed.  See ticket #1768
313#do_test select1-4.5 {
314#  catchsql {
315#    SELECT f1 FROM test1 ORDER BY 8.4;
316#  }
317#} {1 {ORDER BY terms must not be non-integer constants}}
318#do_test select1-4.6 {
319#  catchsql {
320#    SELECT f1 FROM test1 ORDER BY '8.4';
321#  }
322#} {1 {ORDER BY terms must not be non-integer constants}}
323#do_test select1-4.7.1 {
324#  catchsql {
325#    SELECT f1 FROM test1 ORDER BY 'xyz';
326#  }
327#} {1 {ORDER BY terms must not be non-integer constants}}
328#do_test select1-4.7.2 {
329#  catchsql {
330#    SELECT f1 FROM test1 ORDER BY -8.4;
331#  }
332#} {1 {ORDER BY terms must not be non-integer constants}}
333#do_test select1-4.7.3 {
334#  catchsql {
335#    SELECT f1 FROM test1 ORDER BY +8.4;
336#  }
337#} {1 {ORDER BY terms must not be non-integer constants}}
338#do_test select1-4.7.4 {
339#  catchsql {
340#    SELECT f1 FROM test1 ORDER BY 4294967296; -- constant larger than 32 bits
341#  }
342#} {1 {ORDER BY terms must not be non-integer constants}}
343
344do_test select1-4.5 {
345  execsql {
346    SELECT f1 FROM test1 ORDER BY 8.4
347  }
348} {11 33}
349do_test select1-4.6 {
350  execsql {
351    SELECT f1 FROM test1 ORDER BY '8.4'
352  }
353} {11 33}
354
355do_test select1-4.8 {
356  execsql {
357    CREATE TABLE t5(a,b);
358    INSERT INTO t5 VALUES(1,10);
359    INSERT INTO t5 VALUES(2,9);
360    SELECT * FROM t5 ORDER BY 1;
361  }
362} {1 10 2 9}
363do_test select1-4.9.1 {
364  execsql {
365    SELECT * FROM t5 ORDER BY 2;
366  }
367} {2 9 1 10}
368do_test select1-4.9.2 {
369  execsql {
370    SELECT * FROM t5 ORDER BY +2;
371  }
372} {2 9 1 10}
373do_test select1-4.10.1 {
374  catchsql {
375    SELECT * FROM t5 ORDER BY 3;
376  }
377} {1 {1st ORDER BY term out of range - should be between 1 and 2}}
378do_test select1-4.10.2 {
379  catchsql {
380    SELECT * FROM t5 ORDER BY -1;
381  }
382} {1 {1st ORDER BY term out of range - should be between 1 and 2}}
383do_test select1-4.11 {
384  execsql {
385    INSERT INTO t5 VALUES(3,10);
386    SELECT * FROM t5 ORDER BY 2, 1 DESC;
387  }
388} {2 9 3 10 1 10}
389do_test select1-4.12 {
390  execsql {
391    SELECT * FROM t5 ORDER BY 1 DESC, b;
392  }
393} {3 10 2 9 1 10}
394do_test select1-4.13 {
395  execsql {
396    SELECT * FROM t5 ORDER BY b DESC, 1;
397  }
398} {1 10 3 10 2 9}
399
400
401# ORDER BY ignored on an aggregate query
402#
403do_test select1-5.1 {
404  set v [catch {execsql {SELECT max(f1) FROM test1 ORDER BY f2}} msg]
405  lappend v $msg
406} {0 33}
407
408execsql {CREATE TABLE test2(t1 test, t2 text)}
409execsql {INSERT INTO test2 VALUES('abc','xyz')}
410
411# Check for column naming
412#
413do_test select1-6.1 {
414  set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg]
415  lappend v $msg
416} {0 {f1 11 f1 33}}
417do_test select1-6.1.1 {
418  db eval {PRAGMA full_column_names=on}
419  set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg]
420  lappend v $msg
421} {0 {test1.f1 11 test1.f1 33}}
422do_test select1-6.1.2 {
423  set v [catch {execsql2 {SELECT f1 as 'f1' FROM test1 ORDER BY f2}} msg]
424  lappend v $msg
425} {0 {f1 11 f1 33}}
426do_test select1-6.1.3 {
427  set v [catch {execsql2 {SELECT * FROM test1 WHERE f1==11}} msg]
428  lappend v $msg
429} {0 {f1 11 f2 22}}
430do_test select1-6.1.4 {
431  set v [catch {execsql2 {SELECT DISTINCT * FROM test1 WHERE f1==11}} msg]
432  db eval {PRAGMA full_column_names=off}
433  lappend v $msg
434} {0 {f1 11 f2 22}}
435do_test select1-6.1.5 {
436  set v [catch {execsql2 {SELECT * FROM test1 WHERE f1==11}} msg]
437  lappend v $msg
438} {0 {f1 11 f2 22}}
439do_test select1-6.1.6 {
440  set v [catch {execsql2 {SELECT DISTINCT * FROM test1 WHERE f1==11}} msg]
441  lappend v $msg
442} {0 {f1 11 f2 22}}
443do_test select1-6.2 {
444  set v [catch {execsql2 {SELECT f1 as xyzzy FROM test1 ORDER BY f2}} msg]
445  lappend v $msg
446} {0 {xyzzy 11 xyzzy 33}}
447do_test select1-6.3 {
448  set v [catch {execsql2 {SELECT f1 as "xyzzy" FROM test1 ORDER BY f2}} msg]
449  lappend v $msg
450} {0 {xyzzy 11 xyzzy 33}}
451do_test select1-6.3.1 {
452  set v [catch {execsql2 {SELECT f1 as 'xyzzy ' FROM test1 ORDER BY f2}} msg]
453  lappend v $msg
454} {0 {{xyzzy } 11 {xyzzy } 33}}
455do_test select1-6.4 {
456  set v [catch {execsql2 {SELECT f1+F2 as xyzzy FROM test1 ORDER BY f2}} msg]
457  lappend v $msg
458} {0 {xyzzy 33 xyzzy 77}}
459do_test select1-6.4a {
460  set v [catch {execsql2 {SELECT f1+F2 FROM test1 ORDER BY f2}} msg]
461  lappend v $msg
462} {0 {f1+F2 33 f1+F2 77}}
463do_test select1-6.5 {
464  set v [catch {execsql2 {SELECT test1.f1+F2 FROM test1 ORDER BY f2}} msg]
465  lappend v $msg
466} {0 {test1.f1+F2 33 test1.f1+F2 77}}
467do_test select1-6.5.1 {
468  execsql2 {PRAGMA full_column_names=on}
469  set v [catch {execsql2 {SELECT test1.f1+F2 FROM test1 ORDER BY f2}} msg]
470  execsql2 {PRAGMA full_column_names=off}
471  lappend v $msg
472} {0 {test1.f1+F2 33 test1.f1+F2 77}}
473do_test select1-6.6 {
474  set v [catch {execsql2 {SELECT test1.f1+F2, t1 FROM test1, test2
475         ORDER BY f2}} msg]
476  lappend v $msg
477} {0 {test1.f1+F2 33 t1 abc test1.f1+F2 77 t1 abc}}
478do_test select1-6.7 {
479  set v [catch {execsql2 {SELECT A.f1, t1 FROM test1 as A, test2
480         ORDER BY f2}} msg]
481  lappend v $msg
482} {0 {f1 11 t1 abc f1 33 t1 abc}}
483do_test select1-6.8 {
484  set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as B
485         ORDER BY f2}} msg]
486  lappend v $msg
487} {1 {ambiguous column name: f1}}
488do_test select1-6.8b {
489  set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B
490         ORDER BY f2}} msg]
491  lappend v $msg
492} {1 {ambiguous column name: f2}}
493do_test select1-6.8c {
494  set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as A
495         ORDER BY f2}} msg]
496  lappend v $msg
497} {1 {ambiguous column name: A.f1}}
498do_test select1-6.9.1 {
499  set v [catch {execsql {SELECT A.f1, B.f1 FROM test1 as A, test1 as B
500         ORDER BY A.f1, B.f1}} msg]
501  lappend v $msg
502} {0 {11 11 11 33 33 11 33 33}}
503do_test select1-6.9.2 {
504  set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B
505         ORDER BY A.f1, B.f1}} msg]
506  lappend v $msg
507} {0 {f1 11 f1 11 f1 33 f1 33 f1 11 f1 11 f1 33 f1 33}}
508
509do_test select1-6.9.3 {
510  db eval {
511     PRAGMA short_column_names=OFF;
512     PRAGMA full_column_names=OFF;
513  }
514  execsql2 {
515     SELECT test1 . f1, test1 . f2 FROM test1 LIMIT 1
516  }
517} {{test1 . f1} 11 {test1 . f2} 22}
518do_test select1-6.9.4 {
519  db eval {
520     PRAGMA short_column_names=OFF;
521     PRAGMA full_column_names=ON;
522  }
523  execsql2 {
524     SELECT test1 . f1, test1 . f2 FROM test1 LIMIT 1
525  }
526} {test1.f1 11 test1.f2 22}
527do_test select1-6.9.5 {
528  db eval {
529     PRAGMA short_column_names=OFF;
530     PRAGMA full_column_names=ON;
531  }
532  execsql2 {
533     SELECT 123.45;
534  }
535} {123.45 123.45}
536do_test select1-6.9.6 {
537  execsql2 {
538     SELECT * FROM test1 a, test1 b LIMIT 1
539  }
540} {a.f1 11 a.f2 22 b.f1 11 b.f2 22}
541do_test select1-6.9.7 {
542  set x [execsql2 {
543     SELECT * FROM test1 a, (select 5, 6) LIMIT 1
544  }]
545  regsub -all {subquery_[0-9a-fA-F]+_} $x {subquery} x
546  set x
547} {a.f1 11 a.f2 22 sqlite_subquery.5 5 sqlite_subquery.6 6}
548do_test select1-6.9.8 {
549  set x [execsql2 {
550     SELECT * FROM test1 a, (select 5 AS x, 6 AS y) AS b LIMIT 1
551  }]
552  regsub -all {subquery_[0-9a-fA-F]+_} $x {subquery} x
553  set x
554} {a.f1 11 a.f2 22 b.x 5 b.y 6}
555
556db eval {
557  PRAGMA short_column_names=ON;
558  PRAGMA full_column_names=OFF;
559}
560
561ifcapable compound {
562do_test select1-6.10 {
563  set v [catch {execsql2 {
564    SELECT f1 FROM test1 UNION SELECT f2 FROM test1
565    ORDER BY f2;
566  }} msg]
567  lappend v $msg
568} {0 {f1 11 f1 22 f1 33 f1 44}}
569do_test select1-6.11 {
570  set v [catch {execsql2 {
571    SELECT f1 FROM test1 UNION SELECT f2+100 FROM test1
572    ORDER BY f2+101;
573  }} msg]
574  lappend v $msg
575} {1 {1st ORDER BY term does not match any column in the result set}}
576
577# Ticket #2296
578ifcapable subquery {
579do_test select1-6.20 {
580   execsql {
581     CREATE TABLE t6(a TEXT, b TEXT);
582     INSERT INTO t6 VALUES('a','0');
583     INSERT INTO t6 VALUES('b','1');
584     INSERT INTO t6 VALUES('c','2');
585     INSERT INTO t6 VALUES('d','3');
586     SELECT a FROM t6 WHERE b IN
587        (SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x
588                 ORDER BY 1 LIMIT 1)
589   }
590} {a}
591do_test select1-6.21 {
592   execsql {
593     SELECT a FROM t6 WHERE b IN
594        (SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x
595                 ORDER BY 1 DESC LIMIT 1)
596   }
597} {d}
598do_test select1-6.22 {
599   execsql {
600     SELECT a FROM t6 WHERE b IN
601        (SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x
602                 ORDER BY b LIMIT 2)
603     ORDER BY a;
604   }
605} {a b}
606do_test select1-6.23 {
607   execsql {
608     SELECT a FROM t6 WHERE b IN
609        (SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x
610                 ORDER BY x DESC LIMIT 2)
611     ORDER BY a;
612   }
613} {b d}
614}
615
616} ;#ifcapable compound
617
618do_test select1-7.1 {
619  set v [catch {execsql {
620     SELECT f1 FROM test1 WHERE f2=;
621  }} msg]
622  lappend v $msg
623} {1 {near ";": syntax error}}
624ifcapable compound {
625do_test select1-7.2 {
626  set v [catch {execsql {
627     SELECT f1 FROM test1 UNION SELECT WHERE;
628  }} msg]
629  lappend v $msg
630} {1 {near "WHERE": syntax error}}
631} ;# ifcapable compound
632do_test select1-7.3 {
633  set v [catch {execsql {SELECT f1 FROM test1 as 'hi', test2 as}} msg]
634  lappend v $msg
635} {1 {near "as": syntax error}}
636do_test select1-7.4 {
637  set v [catch {execsql {
638     SELECT f1 FROM test1 ORDER BY;
639  }} msg]
640  lappend v $msg
641} {1 {near ";": syntax error}}
642do_test select1-7.5 {
643  set v [catch {execsql {
644     SELECT f1 FROM test1 ORDER BY f1 desc, f2 where;
645  }} msg]
646  lappend v $msg
647} {1 {near "where": syntax error}}
648do_test select1-7.6 {
649  set v [catch {execsql {
650     SELECT count(f1,f2 FROM test1;
651  }} msg]
652  lappend v $msg
653} {1 {near "FROM": syntax error}}
654do_test select1-7.7 {
655  set v [catch {execsql {
656     SELECT count(f1,f2+) FROM test1;
657  }} msg]
658  lappend v $msg
659} {1 {near ")": syntax error}}
660do_test select1-7.8 {
661  set v [catch {execsql {
662     SELECT f1 FROM test1 ORDER BY f2, f1+;
663  }} msg]
664  lappend v $msg
665} {1 {near ";": syntax error}}
666do_test select1-7.9 {
667  catchsql {
668     SELECT f1 FROM test1 LIMIT 5+3 OFFSET 11 ORDER BY f2;
669  }
670} {1 {near "ORDER": syntax error}}
671
672do_test select1-8.1 {
673  execsql {SELECT f1 FROM test1 WHERE 4.3+2.4 OR 1 ORDER BY f1}
674} {11 33}
675do_test select1-8.2 {
676  execsql {
677    SELECT f1 FROM test1 WHERE ('x' || f1) BETWEEN 'x10' AND 'x20'
678    ORDER BY f1
679  }
680} {11}
681do_test select1-8.3 {
682  execsql {
683    SELECT f1 FROM test1 WHERE 5-3==2
684    ORDER BY f1
685  }
686} {11 33}
687
688# TODO: This test is failing because f1 is now being loaded off the
689# disk as a vdbe integer, not a string. Hence the value of f1/(f1-11)
690# changes because of rounding. Disable the test for now.
691if 0 {
692do_test select1-8.4 {
693  execsql {
694    SELECT coalesce(f1/(f1-11),'x'),
695           coalesce(min(f1/(f1-11),5),'y'),
696           coalesce(max(f1/(f1-33),6),'z')
697    FROM test1 ORDER BY f1
698  }
699} {x y 6 1.5 1.5 z}
700}
701do_test select1-8.5 {
702  execsql {
703    SELECT min(1,2,3), -max(1,2,3)
704    FROM test1 ORDER BY f1
705  }
706} {1 -3 1 -3}
707
708
709# Check the behavior when the result set is empty
710#
711# SQLite v3 always sets r(*).
712#
713# do_test select1-9.1 {
714#   catch {unset r}
715#   set r(*) {}
716#   db eval {SELECT * FROM test1 WHERE f1<0} r {}
717#   set r(*)
718# } {}
719do_test select1-9.2 {
720  execsql {PRAGMA empty_result_callbacks=on}
721  catch {unset r}
722  set r(*) {}
723  db eval {SELECT * FROM test1 WHERE f1<0} r {}
724  set r(*)
725} {f1 f2}
726ifcapable subquery {
727  do_test select1-9.3 {
728    set r(*) {}
729    db eval {SELECT * FROM test1 WHERE f1<(select count(*) from test2)} r {}
730    set r(*)
731  } {f1 f2}
732}
733do_test select1-9.4 {
734  set r(*) {}
735  db eval {SELECT * FROM test1 ORDER BY f1} r {}
736  set r(*)
737} {f1 f2}
738do_test select1-9.5 {
739  set r(*) {}
740  db eval {SELECT * FROM test1 WHERE f1<0 ORDER BY f1} r {}
741  set r(*)
742} {f1 f2}
743unset r
744
745# Check for ORDER BY clauses that refer to an AS name in the column list
746#
747do_test select1-10.1 {
748  execsql {
749    SELECT f1 AS x FROM test1 ORDER BY x
750  }
751} {11 33}
752do_test select1-10.2 {
753  execsql {
754    SELECT f1 AS x FROM test1 ORDER BY -x
755  }
756} {33 11}
757do_test select1-10.3 {
758  execsql {
759    SELECT f1-23 AS x FROM test1 ORDER BY abs(x)
760  }
761} {10 -12}
762do_test select1-10.4 {
763  execsql {
764    SELECT f1-23 AS x FROM test1 ORDER BY -abs(x)
765  }
766} {-12 10}
767do_test select1-10.5 {
768  execsql {
769    SELECT f1-22 AS x, f2-22 as y FROM test1
770  }
771} {-11 0 11 22}
772do_test select1-10.6 {
773  execsql {
774    SELECT f1-22 AS x, f2-22 as y FROM test1 WHERE x>0 AND y<50
775  }
776} {11 22}
777do_test select1-10.7 {
778  execsql {
779    SELECT f1 COLLATE nocase AS x FROM test1 ORDER BY x
780  }
781} {11 33}
782
783# Check the ability to specify "TABLE.*" in the result set of a SELECT
784#
785do_test select1-11.1 {
786  execsql {
787    DELETE FROM t3;
788    DELETE FROM t4;
789    INSERT INTO t3 VALUES(1,2);
790    INSERT INTO t4 VALUES(3,4);
791    SELECT * FROM t3, t4;
792  }
793} {1 2 3 4}
794do_test select1-11.2.1 {
795  execsql {
796    SELECT * FROM t3, t4;
797  }
798} {1 2 3 4}
799do_test select1-11.2.2 {
800  execsql2 {
801    SELECT * FROM t3, t4;
802  }
803} {a 3 b 4 a 3 b 4}
804do_test select1-11.4.1 {
805  execsql {
806    SELECT t3.*, t4.b FROM t3, t4;
807  }
808} {1 2 4}
809do_test select1-11.4.2 {
810  execsql {
811    SELECT "t3".*, t4.b FROM t3, t4;
812  }
813} {1 2 4}
814do_test select1-11.5.1 {
815  execsql2 {
816    SELECT t3.*, t4.b FROM t3, t4;
817  }
818} {a 1 b 4 b 4}
819do_test select1-11.6 {
820  execsql2 {
821    SELECT x.*, y.b FROM t3 AS x, t4 AS y;
822  }
823} {a 1 b 4 b 4}
824do_test select1-11.7 {
825  execsql {
826    SELECT t3.b, t4.* FROM t3, t4;
827  }
828} {2 3 4}
829do_test select1-11.8 {
830  execsql2 {
831    SELECT t3.b, t4.* FROM t3, t4;
832  }
833} {b 4 a 3 b 4}
834do_test select1-11.9 {
835  execsql2 {
836    SELECT x.b, y.* FROM t3 AS x, t4 AS y;
837  }
838} {b 4 a 3 b 4}
839do_test select1-11.10 {
840  catchsql {
841    SELECT t5.* FROM t3, t4;
842  }
843} {1 {no such table: t5}}
844do_test select1-11.11 {
845  catchsql {
846    SELECT t3.* FROM t3 AS x, t4;
847  }
848} {1 {no such table: t3}}
849ifcapable subquery {
850  do_test select1-11.12 {
851    execsql2 {
852      SELECT t3.* FROM t3, (SELECT max(a), max(b) FROM t4)
853    }
854  } {a 1 b 2}
855  do_test select1-11.13 {
856    execsql2 {
857      SELECT t3.* FROM (SELECT max(a), max(b) FROM t4), t3
858    }
859  } {a 1 b 2}
860  do_test select1-11.14 {
861    execsql2 {
862      SELECT * FROM t3, (SELECT max(a), max(b) FROM t4) AS 'tx'
863    }
864  } {a 1 b 2 max(a) 3 max(b) 4}
865  do_test select1-11.15 {
866    execsql2 {
867      SELECT y.*, t3.* FROM t3, (SELECT max(a), max(b) FROM t4) AS y
868    }
869  } {max(a) 3 max(b) 4 a 1 b 2}
870}
871do_test select1-11.16 {
872  execsql2 {
873    SELECT y.* FROM t3 as y, t4 as z
874  }
875} {a 1 b 2}
876
877# Tests of SELECT statements without a FROM clause.
878#
879do_test select1-12.1 {
880  execsql2 {
881    SELECT 1+2+3
882  }
883} {1+2+3 6}
884do_test select1-12.2 {
885  execsql2 {
886    SELECT 1,'hello',2
887  }
888} {1 1 'hello' hello 2 2}
889do_test select1-12.3 {
890  execsql2 {
891    SELECT 1 AS 'a','hello' AS 'b',2 AS 'c'
892  }
893} {a 1 b hello c 2}
894do_test select1-12.4 {
895  execsql {
896    DELETE FROM t3;
897    INSERT INTO t3 VALUES(1,2);
898  }
899} {}
900
901ifcapable compound {
902do_test select1-12.5 {
903  execsql {
904    SELECT * FROM t3 UNION SELECT 3 AS 'a', 4 ORDER BY a;
905  }
906} {1 2 3 4}
907
908do_test select1-12.6 {
909  execsql {
910    SELECT 3, 4 UNION SELECT * FROM t3;
911  }
912} {1 2 3 4}
913} ;# ifcapable compound
914
915ifcapable subquery {
916  do_test select1-12.7 {
917    execsql {
918      SELECT * FROM t3 WHERE a=(SELECT 1);
919    }
920  } {1 2}
921  do_test select1-12.8 {
922    execsql {
923      SELECT * FROM t3 WHERE a=(SELECT 2);
924    }
925  } {}
926}
927
928ifcapable {compound && subquery} {
929  do_test select1-12.9 {
930    execsql2 {
931      SELECT x FROM (
932        SELECT a AS x, b AS y FROM t3 UNION SELECT a,b FROM t4 ORDER BY a,b
933      ) ORDER BY x;
934    }
935  } {x 1 x 3}
936  do_test select1-12.10 {
937    execsql2 {
938      SELECT z.x FROM (
939        SELECT a AS x,b AS y FROM t3 UNION SELECT a, b FROM t4 ORDER BY a,b
940      ) AS 'z' ORDER BY x;
941    }
942  } {x 1 x 3}
943} ;# ifcapable compound
944
945
946# Check for a VDBE stack growth problem that existed at one point.
947#
948ifcapable subquery {
949  do_test select1-13.1 {
950    execsql {
951      BEGIN;
952      create TABLE abc(a, b, c, PRIMARY KEY(a, b));
953      INSERT INTO abc VALUES(1, 1, 1);
954    }
955    for {set i 0} {$i<10} {incr i} {
956      execsql {
957        INSERT INTO abc SELECT a+(select max(a) FROM abc),
958            b+(select max(a) FROM abc), c+(select max(a) FROM abc) FROM abc;
959      }
960    }
961    execsql {COMMIT}
962
963    # This used to seg-fault when the problem existed.
964    execsql {
965      SELECT count(
966        (SELECT a FROM abc WHERE a = NULL AND b >= upper.c)
967      ) FROM abc AS upper;
968    }
969  } {0}
970}
971
972db close
973file delete -force test.db
974sqlite3 db test.db
975do_test select1-14.1 {
976  execsql {
977    SELECT * FROM sqlite_master WHERE rowid>10;
978    SELECT * FROM sqlite_master WHERE rowid=10;
979    SELECT * FROM sqlite_master WHERE rowid<10;
980    SELECT * FROM sqlite_master WHERE rowid<=10;
981    SELECT * FROM sqlite_master WHERE rowid>=10;
982    SELECT * FROM sqlite_master;
983  }
984} {}
985do_test select1-14.2 {
986  execsql {
987    SELECT 10 IN (SELECT rowid FROM sqlite_master);
988  }
989} {0}
990
991finish_test
992