1
2#pragma ident	"%Z%%M%	%I%	%E% SMI"
3
4# 2001 September 15
5#
6# The author disclaims copyright to this source code.  In place of
7# a legal notice, here is a blessing:
8#
9#    May you do good and not evil.
10#    May you find forgiveness for yourself and forgive others.
11#    May you share freely, never taking more than you give.
12#
13#***********************************************************************
14# This file implements regression tests for SQLite library.  The
15# focus of this file is testing the SELECT statement.
16#
17# $Id: select1.test,v 1.30.2.3 2004/07/20 01:45:49 drh Exp $
18
19set testdir [file dirname $argv0]
20source $testdir/tester.tcl
21
22# Try to select on a non-existant table.
23#
24do_test select1-1.1 {
25  set v [catch {execsql {SELECT * FROM test1}} msg]
26  lappend v $msg
27} {1 {no such table: test1}}
28
29execsql {CREATE TABLE test1(f1 int, f2 int)}
30
31do_test select1-1.2 {
32  set v [catch {execsql {SELECT * FROM test1, test2}} msg]
33  lappend v $msg
34} {1 {no such table: test2}}
35do_test select1-1.3 {
36  set v [catch {execsql {SELECT * FROM test2, test1}} msg]
37  lappend v $msg
38} {1 {no such table: test2}}
39
40execsql {INSERT INTO test1(f1,f2) VALUES(11,22)}
41
42
43# Make sure the columns are extracted correctly.
44#
45do_test select1-1.4 {
46  execsql {SELECT f1 FROM test1}
47} {11}
48do_test select1-1.5 {
49  execsql {SELECT f2 FROM test1}
50} {22}
51do_test select1-1.6 {
52  execsql {SELECT f2, f1 FROM test1}
53} {22 11}
54do_test select1-1.7 {
55  execsql {SELECT f1, f2 FROM test1}
56} {11 22}
57do_test select1-1.8 {
58  execsql {SELECT * FROM test1}
59} {11 22}
60do_test select1-1.8.1 {
61  execsql {SELECT *, * FROM test1}
62} {11 22 11 22}
63do_test select1-1.8.2 {
64  execsql {SELECT *, min(f1,f2), max(f1,f2) FROM test1}
65} {11 22 11 22}
66do_test select1-1.8.3 {
67  execsql {SELECT 'one', *, 'two', * FROM test1}
68} {one 11 22 two 11 22}
69
70execsql {CREATE TABLE test2(r1 real, r2 real)}
71execsql {INSERT INTO test2(r1,r2) VALUES(1.1,2.2)}
72
73do_test select1-1.9 {
74  execsql {SELECT * FROM test1, test2}
75} {11 22 1.1 2.2}
76do_test select1-1.9.1 {
77  execsql {SELECT *, 'hi' FROM test1, test2}
78} {11 22 1.1 2.2 hi}
79do_test select1-1.9.2 {
80  execsql {SELECT 'one', *, 'two', * FROM test1, test2}
81} {one 11 22 1.1 2.2 two 11 22 1.1 2.2}
82do_test select1-1.10 {
83  execsql {SELECT test1.f1, test2.r1 FROM test1, test2}
84} {11 1.1}
85do_test select1-1.11 {
86  execsql {SELECT test1.f1, test2.r1 FROM test2, test1}
87} {11 1.1}
88do_test select1-1.11.1 {
89  execsql {SELECT * FROM test2, test1}
90} {1.1 2.2 11 22}
91do_test select1-1.11.2 {
92  execsql {SELECT * FROM test1 AS a, test1 AS b}
93} {11 22 11 22}
94do_test select1-1.12 {
95  execsql {SELECT max(test1.f1,test2.r1), min(test1.f2,test2.r2)
96           FROM test2, test1}
97} {11 2.2}
98do_test select1-1.13 {
99  execsql {SELECT min(test1.f1,test2.r1), max(test1.f2,test2.r2)
100           FROM test1, test2}
101} {1.1 22}
102
103set long {This is a string that is too big to fit inside a NBFS buffer}
104do_test select1-2.0 {
105  execsql "
106    DROP TABLE test2;
107    DELETE FROM test1;
108    INSERT INTO test1 VALUES(11,22);
109    INSERT INTO test1 VALUES(33,44);
110    CREATE TABLE t3(a,b);
111    INSERT INTO t3 VALUES('abc',NULL);
112    INSERT INTO t3 VALUES(NULL,'xyz');
113    INSERT INTO t3 SELECT * FROM test1;
114    CREATE TABLE t4(a,b);
115    INSERT INTO t4 VALUES(NULL,'$long');
116    SELECT * FROM t3;
117  "
118} {abc {} {} xyz 11 22 33 44}
119
120# Error messges from sqliteExprCheck
121#
122do_test select1-2.1 {
123  set v [catch {execsql {SELECT count(f1,f2) FROM test1}} msg]
124  lappend v $msg
125} {1 {wrong number of arguments to function count()}}
126do_test select1-2.2 {
127  set v [catch {execsql {SELECT count(f1) FROM test1}} msg]
128  lappend v $msg
129} {0 2}
130do_test select1-2.3 {
131  set v [catch {execsql {SELECT Count() FROM test1}} msg]
132  lappend v $msg
133} {0 2}
134do_test select1-2.4 {
135  set v [catch {execsql {SELECT COUNT(*) FROM test1}} msg]
136  lappend v $msg
137} {0 2}
138do_test select1-2.5 {
139  set v [catch {execsql {SELECT COUNT(*)+1 FROM test1}} msg]
140  lappend v $msg
141} {0 3}
142do_test select1-2.5.1 {
143  execsql {SELECT count(*),count(a),count(b) FROM t3}
144} {4 3 3}
145do_test select1-2.5.2 {
146  execsql {SELECT count(*),count(a),count(b) FROM t4}
147} {1 0 1}
148do_test select1-2.5.3 {
149  execsql {SELECT count(*),count(a),count(b) FROM t4 WHERE b=5}
150} {0 0 0}
151do_test select1-2.6 {
152  set v [catch {execsql {SELECT min(*) FROM test1}} msg]
153  lappend v $msg
154} {1 {wrong number of arguments to function min()}}
155do_test select1-2.7 {
156  set v [catch {execsql {SELECT Min(f1) FROM test1}} msg]
157  lappend v $msg
158} {0 11}
159do_test select1-2.8 {
160  set v [catch {execsql {SELECT MIN(f1,f2) FROM test1}} msg]
161  lappend v [lsort $msg]
162} {0 {11 33}}
163do_test select1-2.8.1 {
164  execsql {SELECT coalesce(min(a),'xyzzy') FROM t3}
165} {11}
166do_test select1-2.8.2 {
167  execsql {SELECT min(coalesce(a,'xyzzy')) FROM t3}
168} {11}
169do_test select1-2.8.3 {
170  execsql {SELECT min(b), min(b) FROM t4}
171} [list $long $long]
172do_test select1-2.9 {
173  set v [catch {execsql {SELECT MAX(*) FROM test1}} msg]
174  lappend v $msg
175} {1 {wrong number of arguments to function MAX()}}
176do_test select1-2.10 {
177  set v [catch {execsql {SELECT Max(f1) FROM test1}} msg]
178  lappend v $msg
179} {0 33}
180do_test select1-2.11 {
181  set v [catch {execsql {SELECT max(f1,f2) FROM test1}} msg]
182  lappend v [lsort $msg]
183} {0 {22 44}}
184do_test select1-2.12 {
185  set v [catch {execsql {SELECT MAX(f1,f2)+1 FROM test1}} msg]
186  lappend v [lsort $msg]
187} {0 {23 45}}
188do_test select1-2.13 {
189  set v [catch {execsql {SELECT MAX(f1)+1 FROM test1}} msg]
190  lappend v $msg
191} {0 34}
192do_test select1-2.13.1 {
193  execsql {SELECT coalesce(max(a),'xyzzy') FROM t3}
194} {abc}
195do_test select1-2.13.2 {
196  execsql {SELECT max(coalesce(a,'xyzzy')) FROM t3}
197} {xyzzy}
198do_test select1-2.14 {
199  set v [catch {execsql {SELECT SUM(*) FROM test1}} msg]
200  lappend v $msg
201} {1 {wrong number of arguments to function SUM()}}
202do_test select1-2.15 {
203  set v [catch {execsql {SELECT Sum(f1) FROM test1}} msg]
204  lappend v $msg
205} {0 44}
206do_test select1-2.16 {
207  set v [catch {execsql {SELECT sum(f1,f2) FROM test1}} msg]
208  lappend v $msg
209} {1 {wrong number of arguments to function sum()}}
210do_test select1-2.17 {
211  set v [catch {execsql {SELECT SUM(f1)+1 FROM test1}} msg]
212  lappend v $msg
213} {0 45}
214do_test select1-2.17.1 {
215  execsql {SELECT sum(a) FROM t3}
216} {44}
217do_test select1-2.18 {
218  set v [catch {execsql {SELECT XYZZY(f1) FROM test1}} msg]
219  lappend v $msg
220} {1 {no such function: XYZZY}}
221do_test select1-2.19 {
222  set v [catch {execsql {SELECT SUM(min(f1,f2)) FROM test1}} msg]
223  lappend v $msg
224} {0 44}
225do_test select1-2.20 {
226  set v [catch {execsql {SELECT SUM(min(f1)) FROM test1}} msg]
227  lappend v $msg
228} {1 {misuse of aggregate function min()}}
229
230# WHERE clause expressions
231#
232do_test select1-3.1 {
233  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1<11}} msg]
234  lappend v $msg
235} {0 {}}
236do_test select1-3.2 {
237  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1<=11}} msg]
238  lappend v $msg
239} {0 11}
240do_test select1-3.3 {
241  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1=11}} msg]
242  lappend v $msg
243} {0 11}
244do_test select1-3.4 {
245  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1>=11}} msg]
246  lappend v [lsort $msg]
247} {0 {11 33}}
248do_test select1-3.5 {
249  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1>11}} msg]
250  lappend v [lsort $msg]
251} {0 33}
252do_test select1-3.6 {
253  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1!=11}} msg]
254  lappend v [lsort $msg]
255} {0 33}
256do_test select1-3.7 {
257  set v [catch {execsql {SELECT f1 FROM test1 WHERE min(f1,f2)!=11}} msg]
258  lappend v [lsort $msg]
259} {0 33}
260do_test select1-3.8 {
261  set v [catch {execsql {SELECT f1 FROM test1 WHERE max(f1,f2)!=11}} msg]
262  lappend v [lsort $msg]
263} {0 {11 33}}
264do_test select1-3.9 {
265  set v [catch {execsql {SELECT f1 FROM test1 WHERE count(f1,f2)!=11}} msg]
266  lappend v $msg
267} {1 {wrong number of arguments to function count()}}
268
269# ORDER BY expressions
270#
271do_test select1-4.1 {
272  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY f1}} msg]
273  lappend v $msg
274} {0 {11 33}}
275do_test select1-4.2 {
276  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY -f1}} msg]
277  lappend v $msg
278} {0 {33 11}}
279do_test select1-4.3 {
280  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY min(f1,f2)}} msg]
281  lappend v $msg
282} {0 {11 33}}
283do_test select1-4.4 {
284  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY min(f1)}} msg]
285  lappend v $msg
286} {1 {misuse of aggregate function min()}}
287do_test select1-4.5 {
288  catchsql {
289    SELECT f1 FROM test1 ORDER BY 8.4;
290  }
291} {1 {ORDER BY terms must not be non-integer constants}}
292do_test select1-4.6 {
293  catchsql {
294    SELECT f1 FROM test1 ORDER BY '8.4';
295  }
296} {1 {ORDER BY terms must not be non-integer constants}}
297do_test select1-4.7 {
298  catchsql {
299    SELECT f1 FROM test1 ORDER BY 'xyz';
300  }
301} {1 {ORDER BY terms must not be non-integer constants}}
302do_test select1-4.8 {
303  execsql {
304    CREATE TABLE t5(a,b);
305    INSERT INTO t5 VALUES(1,10);
306    INSERT INTO t5 VALUES(2,9);
307    SELECT * FROM t5 ORDER BY 1;
308  }
309} {1 10 2 9}
310do_test select1-4.9 {
311  execsql {
312    SELECT * FROM t5 ORDER BY 2;
313  }
314} {2 9 1 10}
315do_test select1-4.10 {
316  catchsql {
317    SELECT * FROM t5 ORDER BY 3;
318  }
319} {1 {ORDER BY column number 3 out of range - should be between 1 and 2}}
320do_test select1-4.11 {
321  execsql {
322    INSERT INTO t5 VALUES(3,10);
323    SELECT * FROM t5 ORDER BY 2, 1 DESC;
324  }
325} {2 9 3 10 1 10}
326do_test select1-4.12 {
327  execsql {
328    SELECT * FROM t5 ORDER BY 1 DESC, b;
329  }
330} {3 10 2 9 1 10}
331do_test select1-4.13 {
332  execsql {
333    SELECT * FROM t5 ORDER BY b DESC, 1;
334  }
335} {1 10 3 10 2 9}
336
337
338# ORDER BY ignored on an aggregate query
339#
340do_test select1-5.1 {
341  set v [catch {execsql {SELECT max(f1) FROM test1 ORDER BY f2}} msg]
342  lappend v $msg
343} {0 33}
344
345execsql {CREATE TABLE test2(t1 test, t2 text)}
346execsql {INSERT INTO test2 VALUES('abc','xyz')}
347
348# Check for column naming
349#
350do_test select1-6.1 {
351  set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg]
352  lappend v $msg
353} {0 {f1 11 f1 33}}
354do_test select1-6.1.1 {
355  execsql {PRAGMA full_column_names=on}
356  set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg]
357  lappend v $msg
358} {0 {test1.f1 11 test1.f1 33}}
359do_test select1-6.1.2 {
360  set v [catch {execsql2 {SELECT f1 as 'f1' FROM test1 ORDER BY f2}} msg]
361  lappend v $msg
362} {0 {f1 11 f1 33}}
363do_test select1-6.1.3 {
364  set v [catch {execsql2 {SELECT * FROM test1 WHERE f1==11}} msg]
365  lappend v $msg
366} {0 {test1.f1 11 test1.f2 22}}
367do_test select1-6.1.4 {
368  set v [catch {execsql2 {SELECT DISTINCT * FROM test1 WHERE f1==11}} msg]
369  execsql {PRAGMA full_column_names=off}
370  lappend v $msg
371} {0 {test1.f1 11 test1.f2 22}}
372do_test select1-6.1.5 {
373  set v [catch {execsql2 {SELECT * FROM test1 WHERE f1==11}} msg]
374  lappend v $msg
375} {0 {f1 11 f2 22}}
376do_test select1-6.1.6 {
377  set v [catch {execsql2 {SELECT DISTINCT * FROM test1 WHERE f1==11}} msg]
378  lappend v $msg
379} {0 {f1 11 f2 22}}
380do_test select1-6.2 {
381  set v [catch {execsql2 {SELECT f1 as xyzzy FROM test1 ORDER BY f2}} msg]
382  lappend v $msg
383} {0 {xyzzy 11 xyzzy 33}}
384do_test select1-6.3 {
385  set v [catch {execsql2 {SELECT f1 as "xyzzy" FROM test1 ORDER BY f2}} msg]
386  lappend v $msg
387} {0 {xyzzy 11 xyzzy 33}}
388do_test select1-6.3.1 {
389  set v [catch {execsql2 {SELECT f1 as 'xyzzy ' FROM test1 ORDER BY f2}} msg]
390  lappend v $msg
391} {0 {{xyzzy } 11 {xyzzy } 33}}
392do_test select1-6.4 {
393  set v [catch {execsql2 {SELECT f1+F2 as xyzzy FROM test1 ORDER BY f2}} msg]
394  lappend v $msg
395} {0 {xyzzy 33 xyzzy 77}}
396do_test select1-6.4a {
397  set v [catch {execsql2 {SELECT f1+F2 FROM test1 ORDER BY f2}} msg]
398  lappend v $msg
399} {0 {f1+F2 33 f1+F2 77}}
400do_test select1-6.5 {
401  set v [catch {execsql2 {SELECT test1.f1+F2 FROM test1 ORDER BY f2}} msg]
402  lappend v $msg
403} {0 {test1.f1+F2 33 test1.f1+F2 77}}
404do_test select1-6.5.1 {
405  execsql2 {PRAGMA full_column_names=on}
406  set v [catch {execsql2 {SELECT test1.f1+F2 FROM test1 ORDER BY f2}} msg]
407  execsql2 {PRAGMA full_column_names=off}
408  lappend v $msg
409} {0 {test1.f1+F2 33 test1.f1+F2 77}}
410do_test select1-6.6 {
411  set v [catch {execsql2 {SELECT test1.f1+F2, t1 FROM test1, test2
412         ORDER BY f2}} msg]
413  lappend v $msg
414} {0 {test1.f1+F2 33 t1 abc test1.f1+F2 77 t1 abc}}
415do_test select1-6.7 {
416  set v [catch {execsql2 {SELECT A.f1, t1 FROM test1 as A, test2
417         ORDER BY f2}} msg]
418  lappend v $msg
419} {0 {A.f1 11 t1 abc A.f1 33 t1 abc}}
420do_test select1-6.8 {
421  set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as B
422         ORDER BY f2}} msg]
423  lappend v $msg
424} {1 {ambiguous column name: f1}}
425do_test select1-6.8b {
426  set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B
427         ORDER BY f2}} msg]
428  lappend v $msg
429} {1 {ambiguous column name: f2}}
430do_test select1-6.8c {
431  set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as A
432         ORDER BY f2}} msg]
433  lappend v $msg
434} {1 {ambiguous column name: A.f1}}
435do_test select1-6.9 {
436  set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B
437         ORDER BY A.f1, B.f1}} msg]
438  lappend v $msg
439} {0 {A.f1 11 B.f1 11 A.f1 11 B.f1 33 A.f1 33 B.f1 11 A.f1 33 B.f1 33}}
440do_test select1-6.10 {
441  set v [catch {execsql2 {
442    SELECT f1 FROM test1 UNION SELECT f2 FROM test1
443    ORDER BY f2;
444  }} msg]
445  lappend v $msg
446} {0 {f2 11 f2 22 f2 33 f2 44}}
447do_test select1-6.11 {
448  set v [catch {execsql2 {
449    SELECT f1 FROM test1 UNION SELECT f2+100 FROM test1
450    ORDER BY f2+100;
451  }} msg]
452  lappend v $msg
453} {0 {f2+100 11 f2+100 33 f2+100 122 f2+100 144}}
454
455do_test select1-7.1 {
456  set v [catch {execsql {
457     SELECT f1 FROM test1 WHERE f2=;
458  }} msg]
459  lappend v $msg
460} {1 {near ";": syntax error}}
461do_test select1-7.2 {
462  set v [catch {execsql {
463     SELECT f1 FROM test1 UNION SELECT WHERE;
464  }} msg]
465  lappend v $msg
466} {1 {near "WHERE": syntax error}}
467do_test select1-7.3 {
468  set v [catch {execsql {SELECT f1 FROM test1 as 'hi', test2 as}} msg]
469  lappend v $msg
470} {1 {near "as": syntax error}}
471do_test select1-7.4 {
472  set v [catch {execsql {
473     SELECT f1 FROM test1 ORDER BY;
474  }} msg]
475  lappend v $msg
476} {1 {near ";": syntax error}}
477do_test select1-7.5 {
478  set v [catch {execsql {
479     SELECT f1 FROM test1 ORDER BY f1 desc, f2 where;
480  }} msg]
481  lappend v $msg
482} {1 {near "where": syntax error}}
483do_test select1-7.6 {
484  set v [catch {execsql {
485     SELECT count(f1,f2 FROM test1;
486  }} msg]
487  lappend v $msg
488} {1 {near "FROM": syntax error}}
489do_test select1-7.7 {
490  set v [catch {execsql {
491     SELECT count(f1,f2+) FROM test1;
492  }} msg]
493  lappend v $msg
494} {1 {near ")": syntax error}}
495do_test select1-7.8 {
496  set v [catch {execsql {
497     SELECT f1 FROM test1 ORDER BY f2, f1+;
498  }} msg]
499  lappend v $msg
500} {1 {near ";": syntax error}}
501
502do_test select1-8.1 {
503  execsql {SELECT f1 FROM test1 WHERE 4.3+2.4 OR 1 ORDER BY f1}
504} {11 33}
505do_test select1-8.2 {
506  execsql {
507    SELECT f1 FROM test1 WHERE ('x' || f1) BETWEEN 'x10' AND 'x20'
508    ORDER BY f1
509  }
510} {11}
511do_test select1-8.3 {
512  execsql {
513    SELECT f1 FROM test1 WHERE 5-3==2
514    ORDER BY f1
515  }
516} {11 33}
517do_test select1-8.4 {
518  execsql {
519    SELECT coalesce(f1/(f1-11),'x'),
520           coalesce(min(f1/(f1-11),5),'y'),
521           coalesce(max(f1/(f1-33),6),'z')
522    FROM test1 ORDER BY f1
523  }
524} {x y 6 1.5 1.5 z}
525do_test select1-8.5 {
526  execsql {
527    SELECT min(1,2,3), -max(1,2,3)
528    FROM test1 ORDER BY f1
529  }
530} {1 -3 1 -3}
531
532
533# Check the behavior when the result set is empty
534#
535do_test select1-9.1 {
536  catch {unset r}
537  set r(*) {}
538  db eval {SELECT * FROM test1 WHERE f1<0} r {}
539  set r(*)
540} {}
541do_test select1-9.2 {
542  execsql {PRAGMA empty_result_callbacks=on}
543  set r(*) {}
544  db eval {SELECT * FROM test1 WHERE f1<0} r {}
545  set r(*)
546} {f1 f2}
547do_test select1-9.3 {
548  set r(*) {}
549  db eval {SELECT * FROM test1 WHERE f1<(select count(*) from test2)} r {}
550  set r(*)
551} {f1 f2}
552do_test select1-9.4 {
553  set r(*) {}
554  db eval {SELECT * FROM test1 ORDER BY f1} r {}
555  set r(*)
556} {f1 f2}
557do_test select1-9.5 {
558  set r(*) {}
559  db eval {SELECT * FROM test1 WHERE f1<0 ORDER BY f1} r {}
560  set r(*)
561} {f1 f2}
562unset r
563
564# Check for ORDER BY clauses that refer to an AS name in the column list
565#
566do_test select1-10.1 {
567  execsql {
568    SELECT f1 AS x FROM test1 ORDER BY x
569  }
570} {11 33}
571do_test select1-10.2 {
572  execsql {
573    SELECT f1 AS x FROM test1 ORDER BY -x
574  }
575} {33 11}
576do_test select1-10.3 {
577  execsql {
578    SELECT f1-23 AS x FROM test1 ORDER BY abs(x)
579  }
580} {10 -12}
581do_test select1-10.4 {
582  execsql {
583    SELECT f1-23 AS x FROM test1 ORDER BY -abs(x)
584  }
585} {-12 10}
586do_test select1-10.5 {
587  execsql {
588    SELECT f1-22 AS x, f2-22 as y FROM test1
589  }
590} {-11 0 11 22}
591do_test select1-10.6 {
592  execsql {
593    SELECT f1-22 AS x, f2-22 as y FROM test1 WHERE x>0 AND y<50
594  }
595} {11 22}
596
597# Check the ability to specify "TABLE.*" in the result set of a SELECT
598#
599do_test select1-11.1 {
600  execsql {
601    DELETE FROM t3;
602    DELETE FROM t4;
603    INSERT INTO t3 VALUES(1,2);
604    INSERT INTO t4 VALUES(3,4);
605    SELECT * FROM t3, t4;
606  }
607} {1 2 3 4}
608do_test select1-11.2 {
609  execsql2 {
610    SELECT * FROM t3, t4;
611  }
612} {t3.a 1 t3.b 2 t4.a 3 t4.b 4}
613do_test select1-11.3 {
614  execsql2 {
615    SELECT * FROM t3 AS x, t4 AS y;
616  }
617} {x.a 1 x.b 2 y.a 3 y.b 4}
618do_test select1-11.4.1 {
619  execsql {
620    SELECT t3.*, t4.b FROM t3, t4;
621  }
622} {1 2 4}
623do_test select1-11.4.2 {
624  execsql {
625    SELECT "t3".*, t4.b FROM t3, t4;
626  }
627} {1 2 4}
628do_test select1-11.5 {
629  execsql2 {
630    SELECT t3.*, t4.b FROM t3, t4;
631  }
632} {t3.a 1 t3.b 2 t4.b 4}
633do_test select1-11.6 {
634  execsql2 {
635    SELECT x.*, y.b FROM t3 AS x, t4 AS y;
636  }
637} {x.a 1 x.b 2 y.b 4}
638do_test select1-11.7 {
639  execsql {
640    SELECT t3.b, t4.* FROM t3, t4;
641  }
642} {2 3 4}
643do_test select1-11.8 {
644  execsql2 {
645    SELECT t3.b, t4.* FROM t3, t4;
646  }
647} {t3.b 2 t4.a 3 t4.b 4}
648do_test select1-11.9 {
649  execsql2 {
650    SELECT x.b, y.* FROM t3 AS x, t4 AS y;
651  }
652} {x.b 2 y.a 3 y.b 4}
653do_test select1-11.10 {
654  catchsql {
655    SELECT t5.* FROM t3, t4;
656  }
657} {1 {no such table: t5}}
658do_test select1-11.11 {
659  catchsql {
660    SELECT t3.* FROM t3 AS x, t4;
661  }
662} {1 {no such table: t3}}
663do_test select1-11.12 {
664  execsql2 {
665    SELECT t3.* FROM t3, (SELECT max(a), max(b) FROM t4)
666  }
667} {t3.a 1 t3.b 2}
668do_test select1-11.13 {
669  execsql2 {
670    SELECT t3.* FROM (SELECT max(a), max(b) FROM t4), t3
671  }
672} {t3.a 1 t3.b 2}
673do_test select1-11.14 {
674  execsql2 {
675    SELECT * FROM t3, (SELECT max(a), max(b) FROM t4) AS 'tx'
676  }
677} {t3.a 1 t3.b 2 tx.max(a) 3 tx.max(b) 4}
678do_test select1-11.15 {
679  execsql2 {
680    SELECT y.*, t3.* FROM t3, (SELECT max(a), max(b) FROM t4) AS y
681  }
682} {y.max(a) 3 y.max(b) 4 t3.a 1 t3.b 2}
683do_test select1-11.16 {
684  execsql2 {
685    SELECT y.* FROM t3 as y, t4 as z
686  }
687} {y.a 1 y.b 2}
688
689# Tests of SELECT statements without a FROM clause.
690#
691do_test select1-12.1 {
692  execsql2 {
693    SELECT 1+2+3
694  }
695} {1+2+3 6}
696do_test select1-12.2 {
697  execsql2 {
698    SELECT 1,'hello',2
699  }
700} {1 1 'hello' hello 2 2}
701do_test select1-12.3 {
702  execsql2 {
703    SELECT 1 AS 'a','hello' AS 'b',2 AS 'c'
704  }
705} {a 1 b hello c 2}
706do_test select1-12.4 {
707  execsql {
708    DELETE FROM t3;
709    INSERT INTO t3 VALUES(1,2);
710    SELECT * FROM t3 UNION SELECT 3 AS 'a', 4 ORDER BY a;
711  }
712} {1 2 3 4}
713do_test select1-12.5 {
714  execsql {
715    SELECT 3, 4 UNION SELECT * FROM t3;
716  }
717} {1 2 3 4}
718do_test select1-12.6 {
719  execsql {
720    SELECT * FROM t3 WHERE a=(SELECT 1);
721  }
722} {1 2}
723do_test select1-12.7 {
724  execsql {
725    SELECT * FROM t3 WHERE a=(SELECT 2);
726  }
727} {}
728do_test select1-12.8 {
729  execsql2 {
730    SELECT x FROM (
731      SELECT a,b FROM t3 UNION SELECT a AS 'x', b AS 'y' FROM t4 ORDER BY a,b
732    ) ORDER BY x;
733  }
734} {x 1 x 3}
735do_test select1-12.9 {
736  execsql2 {
737    SELECT z.x FROM (
738      SELECT a,b FROM t3 UNION SELECT a AS 'x', b AS 'y' FROM t4 ORDER BY a,b
739    ) AS 'z' ORDER BY x;
740  }
741} {z.x 1 z.x 3}
742
743
744finish_test
745