xref: /sqlite-3.40.0/test/select1.test (revision ef5ecb41)
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 1.32 2004/05/28 11:37:29 danielk1977 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
26execsql {CREATE TABLE test1(f1 int, f2 int)}
27
28do_test select1-1.2 {
29  set v [catch {execsql {SELECT * FROM test1, test2}} msg]
30  lappend v $msg
31} {1 {no such table: test2}}
32do_test select1-1.3 {
33  set v [catch {execsql {SELECT * FROM test2, test1}} msg]
34  lappend v $msg
35} {1 {no such table: test2}}
36
37execsql {INSERT INTO test1(f1,f2) VALUES(11,22)}
38
39
40# Make sure the columns are extracted correctly.
41#
42do_test select1-1.4 {
43  execsql {SELECT f1 FROM test1}
44} {11}
45do_test select1-1.5 {
46  execsql {SELECT f2 FROM test1}
47} {22}
48do_test select1-1.6 {
49  execsql {SELECT f2, f1 FROM test1}
50} {22 11}
51do_test select1-1.7 {
52  execsql {SELECT f1, f2 FROM test1}
53} {11 22}
54do_test select1-1.8 {
55  execsql {SELECT * FROM test1}
56} {11 22}
57do_test select1-1.8.1 {
58  execsql {SELECT *, * FROM test1}
59} {11 22 11 22}
60do_test select1-1.8.2 {
61  execsql {SELECT *, min(f1,f2), max(f1,f2) FROM test1}
62} {11 22 11 22}
63do_test select1-1.8.3 {
64  execsql {SELECT 'one', *, 'two', * FROM test1}
65} {one 11 22 two 11 22}
66
67execsql {CREATE TABLE test2(r1 real, r2 real)}
68execsql {INSERT INTO test2(r1,r2) VALUES(1.1,2.2)}
69
70do_test select1-1.9 {
71  execsql {SELECT * FROM test1, test2}
72} {11 22 1.1 2.2}
73do_test select1-1.9.1 {
74  execsql {SELECT *, 'hi' FROM test1, test2}
75} {11 22 1.1 2.2 hi}
76do_test select1-1.9.2 {
77  execsql {SELECT 'one', *, 'two', * FROM test1, test2}
78} {one 11 22 1.1 2.2 two 11 22 1.1 2.2}
79do_test select1-1.10 {
80  execsql {SELECT test1.f1, test2.r1 FROM test1, test2}
81} {11 1.1}
82do_test select1-1.11 {
83  execsql {SELECT test1.f1, test2.r1 FROM test2, test1}
84} {11 1.1}
85do_test select1-1.11.1 {
86  execsql {SELECT * FROM test2, test1}
87} {1.1 2.2 11 22}
88do_test select1-1.11.2 {
89  execsql {SELECT * FROM test1 AS a, test1 AS b}
90} {11 22 11 22}
91do_test select1-1.12 {
92  execsql {SELECT max(test1.f1,test2.r1), min(test1.f2,test2.r2)
93           FROM test2, test1}
94} {11 2.2}
95do_test select1-1.13 {
96  execsql {SELECT min(test1.f1,test2.r1), max(test1.f2,test2.r2)
97           FROM test1, test2}
98} {1.1 22}
99
100set long {This is a string that is too big to fit inside a NBFS buffer}
101do_test select1-2.0 {
102  execsql "
103    DROP TABLE test2;
104    DELETE FROM test1;
105    INSERT INTO test1 VALUES(11,22);
106    INSERT INTO test1 VALUES(33,44);
107    CREATE TABLE t3(a,b);
108    INSERT INTO t3 VALUES('abc',NULL);
109    INSERT INTO t3 VALUES(NULL,'xyz');
110    INSERT INTO t3 SELECT * FROM test1;
111    CREATE TABLE t4(a,b);
112    INSERT INTO t4 VALUES(NULL,'$long');
113    SELECT * FROM t3;
114  "
115} {abc {} {} xyz 11 22 33 44}
116
117# Error messges from sqliteExprCheck
118#
119do_test select1-2.1 {
120  set v [catch {execsql {SELECT count(f1,f2) FROM test1}} msg]
121  lappend v $msg
122} {1 {wrong number of arguments to function count()}}
123do_test select1-2.2 {
124  set v [catch {execsql {SELECT count(f1) FROM test1}} msg]
125  lappend v $msg
126} {0 2}
127do_test select1-2.3 {
128  set v [catch {execsql {SELECT Count() FROM test1}} msg]
129  lappend v $msg
130} {0 2}
131do_test select1-2.4 {
132  set v [catch {execsql {SELECT COUNT(*) FROM test1}} msg]
133  lappend v $msg
134} {0 2}
135do_test select1-2.5 {
136  set v [catch {execsql {SELECT COUNT(*)+1 FROM test1}} msg]
137  lappend v $msg
138} {0 3}
139do_test select1-2.5.1 {
140  execsql {SELECT count(*),count(a),count(b) FROM t3}
141} {4 3 3}
142do_test select1-2.5.2 {
143  execsql {SELECT count(*),count(a),count(b) FROM t4}
144} {1 0 1}
145do_test select1-2.5.3 {
146  execsql {SELECT count(*),count(a),count(b) FROM t4 WHERE b=5}
147} {0 0 0}
148do_test select1-2.6 {
149  set v [catch {execsql {SELECT min(*) FROM test1}} msg]
150  lappend v $msg
151} {1 {wrong number of arguments to function min()}}
152do_test select1-2.7 {
153  set v [catch {execsql {SELECT Min(f1) FROM test1}} msg]
154  lappend v $msg
155} {0 11}
156do_test select1-2.8 {
157  set v [catch {execsql {SELECT MIN(f1,f2) FROM test1}} msg]
158  lappend v [lsort $msg]
159} {0 {11 33}}
160do_test select1-2.8.1 {
161  execsql {SELECT coalesce(min(a),'xyzzy') FROM t3}
162} {11}
163do_test select1-2.8.2 {
164  execsql {SELECT min(coalesce(a,'xyzzy')) FROM t3}
165} {11}
166do_test select1-2.8.3 {
167  execsql {SELECT min(b), min(b) FROM t4}
168} [list $long $long]
169do_test select1-2.9 {
170  set v [catch {execsql {SELECT MAX(*) FROM test1}} msg]
171  lappend v $msg
172} {1 {wrong number of arguments to function MAX()}}
173do_test select1-2.10 {
174  set v [catch {execsql {SELECT Max(f1) FROM test1}} msg]
175  lappend v $msg
176} {0 33}
177do_test select1-2.11 {
178  set v [catch {execsql {SELECT max(f1,f2) FROM test1}} msg]
179  lappend v [lsort $msg]
180} {0 {22 44}}
181do_test select1-2.12 {
182  set v [catch {execsql {SELECT MAX(f1,f2)+1 FROM test1}} msg]
183  lappend v [lsort $msg]
184} {0 {23 45}}
185do_test select1-2.13 {
186  set v [catch {execsql {SELECT MAX(f1)+1 FROM test1}} msg]
187  lappend v $msg
188} {0 34}
189do_test select1-2.13.1 {
190  execsql {SELECT coalesce(max(a),'xyzzy') FROM t3}
191} {abc}
192do_test select1-2.13.2 {
193  execsql {SELECT max(coalesce(a,'xyzzy')) FROM t3}
194} {xyzzy}
195do_test select1-2.14 {
196  set v [catch {execsql {SELECT SUM(*) FROM test1}} msg]
197  lappend v $msg
198} {1 {wrong number of arguments to function SUM()}}
199do_test select1-2.15 {
200  set v [catch {execsql {SELECT Sum(f1) FROM test1}} msg]
201  lappend v $msg
202} {0 44}
203do_test select1-2.16 {
204  set v [catch {execsql {SELECT sum(f1,f2) FROM test1}} msg]
205  lappend v $msg
206} {1 {wrong number of arguments to function sum()}}
207do_test select1-2.17 {
208  set v [catch {execsql {SELECT SUM(f1)+1 FROM test1}} msg]
209  lappend v $msg
210} {0 45}
211do_test select1-2.17.1 {
212  execsql {SELECT sum(a) FROM t3}
213} {44}
214do_test select1-2.18 {
215  set v [catch {execsql {SELECT XYZZY(f1) FROM test1}} msg]
216  lappend v $msg
217} {1 {no such function: XYZZY}}
218do_test select1-2.19 {
219  set v [catch {execsql {SELECT SUM(min(f1,f2)) FROM test1}} msg]
220  lappend v $msg
221} {0 44}
222do_test select1-2.20 {
223  set v [catch {execsql {SELECT SUM(min(f1)) FROM test1}} msg]
224  lappend v $msg
225} {1 {misuse of aggregate function min()}}
226
227# WHERE clause expressions
228#
229do_test select1-3.1 {
230  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1<11}} msg]
231  lappend v $msg
232} {0 {}}
233do_test select1-3.2 {
234  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1<=11}} msg]
235  lappend v $msg
236} {0 11}
237do_test select1-3.3 {
238  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1=11}} msg]
239  lappend v $msg
240} {0 11}
241do_test select1-3.4 {
242  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1>=11}} msg]
243  lappend v [lsort $msg]
244} {0 {11 33}}
245do_test select1-3.5 {
246  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1>11}} msg]
247  lappend v [lsort $msg]
248} {0 33}
249do_test select1-3.6 {
250  set v [catch {execsql {SELECT f1 FROM test1 WHERE f1!=11}} msg]
251  lappend v [lsort $msg]
252} {0 33}
253do_test select1-3.7 {
254  set v [catch {execsql {SELECT f1 FROM test1 WHERE min(f1,f2)!=11}} msg]
255  lappend v [lsort $msg]
256} {0 33}
257do_test select1-3.8 {
258  set v [catch {execsql {SELECT f1 FROM test1 WHERE max(f1,f2)!=11}} msg]
259  lappend v [lsort $msg]
260} {0 {11 33}}
261do_test select1-3.9 {
262  set v [catch {execsql {SELECT f1 FROM test1 WHERE count(f1,f2)!=11}} msg]
263  lappend v $msg
264} {1 {wrong number of arguments to function count()}}
265
266# ORDER BY expressions
267#
268do_test select1-4.1 {
269  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY f1}} msg]
270  lappend v $msg
271} {0 {11 33}}
272do_test select1-4.2 {
273  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY -f1}} msg]
274  lappend v $msg
275} {0 {33 11}}
276do_test select1-4.3 {
277  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY min(f1,f2)}} msg]
278  lappend v $msg
279} {0 {11 33}}
280do_test select1-4.4 {
281  set v [catch {execsql {SELECT f1 FROM test1 ORDER BY min(f1)}} msg]
282  lappend v $msg
283} {1 {misuse of aggregate function min()}}
284do_test select1-4.5 {
285  catchsql {
286    SELECT f1 FROM test1 ORDER BY 8.4;
287  }
288} {1 {ORDER BY terms must not be non-integer constants}}
289do_test select1-4.6 {
290  catchsql {
291    SELECT f1 FROM test1 ORDER BY '8.4';
292  }
293} {1 {ORDER BY terms must not be non-integer constants}}
294do_test select1-4.7 {
295  catchsql {
296    SELECT f1 FROM test1 ORDER BY 'xyz';
297  }
298} {1 {ORDER BY terms must not be non-integer constants}}
299do_test select1-4.8 {
300  execsql {
301    CREATE TABLE t5(a,b);
302    INSERT INTO t5 VALUES(1,10);
303    INSERT INTO t5 VALUES(2,9);
304    SELECT * FROM t5 ORDER BY 1;
305  }
306} {1 10 2 9}
307do_test select1-4.9 {
308  execsql {
309    SELECT * FROM t5 ORDER BY 2;
310  }
311} {2 9 1 10}
312do_test select1-4.10 {
313  catchsql {
314    SELECT * FROM t5 ORDER BY 3;
315  }
316} {1 {ORDER BY column number 3 out of range - should be between 1 and 2}}
317do_test select1-4.11 {
318  execsql {
319    INSERT INTO t5 VALUES(3,10);
320    SELECT * FROM t5 ORDER BY 2, 1 DESC;
321  }
322} {2 9 3 10 1 10}
323do_test select1-4.12 {
324  execsql {
325    SELECT * FROM t5 ORDER BY 1 DESC, b;
326  }
327} {3 10 2 9 1 10}
328do_test select1-4.13 {
329  execsql {
330    SELECT * FROM t5 ORDER BY b DESC, 1;
331  }
332} {1 10 3 10 2 9}
333
334
335# ORDER BY ignored on an aggregate query
336#
337do_test select1-5.1 {
338  set v [catch {execsql {SELECT max(f1) FROM test1 ORDER BY f2}} msg]
339  lappend v $msg
340} {0 33}
341
342execsql {CREATE TABLE test2(t1 test, t2 text)}
343execsql {INSERT INTO test2 VALUES('abc','xyz')}
344
345# Check for column naming
346#
347do_test select1-6.1 {
348  set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg]
349  lappend v $msg
350} {0 {f1 11 f1 33}}
351do_test select1-6.1.1 {
352  execsql {PRAGMA full_column_names=on}
353  set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg]
354  lappend v $msg
355} {0 {test1.f1 11 test1.f1 33}}
356do_test select1-6.1.2 {
357  set v [catch {execsql2 {SELECT f1 as 'f1' FROM test1 ORDER BY f2}} msg]
358  lappend v $msg
359} {0 {f1 11 f1 33}}
360do_test select1-6.1.3 {
361  set v [catch {execsql2 {SELECT * FROM test1 WHERE f1==11}} msg]
362  lappend v $msg
363} {0 {test1.f1 11 test1.f2 22}}
364do_test select1-6.1.4 {
365  set v [catch {execsql2 {SELECT DISTINCT * FROM test1 WHERE f1==11}} msg]
366  execsql {PRAGMA full_column_names=off}
367  lappend v $msg
368} {0 {test1.f1 11 test1.f2 22}}
369do_test select1-6.1.5 {
370  set v [catch {execsql2 {SELECT * FROM test1 WHERE f1==11}} msg]
371  lappend v $msg
372} {0 {f1 11 f2 22}}
373do_test select1-6.1.6 {
374  set v [catch {execsql2 {SELECT DISTINCT * FROM test1 WHERE f1==11}} msg]
375  lappend v $msg
376} {0 {f1 11 f2 22}}
377do_test select1-6.2 {
378  set v [catch {execsql2 {SELECT f1 as xyzzy FROM test1 ORDER BY f2}} msg]
379  lappend v $msg
380} {0 {xyzzy 11 xyzzy 33}}
381do_test select1-6.3 {
382  set v [catch {execsql2 {SELECT f1 as "xyzzy" FROM test1 ORDER BY f2}} msg]
383  lappend v $msg
384} {0 {xyzzy 11 xyzzy 33}}
385do_test select1-6.3.1 {
386  set v [catch {execsql2 {SELECT f1 as 'xyzzy ' FROM test1 ORDER BY f2}} msg]
387  lappend v $msg
388} {0 {{xyzzy } 11 {xyzzy } 33}}
389do_test select1-6.4 {
390  set v [catch {execsql2 {SELECT f1+F2 as xyzzy FROM test1 ORDER BY f2}} msg]
391  lappend v $msg
392} {0 {xyzzy 33 xyzzy 77}}
393do_test select1-6.4a {
394  set v [catch {execsql2 {SELECT f1+F2 FROM test1 ORDER BY f2}} msg]
395  lappend v $msg
396} {0 {f1+F2 33 f1+F2 77}}
397do_test select1-6.5 {
398  set v [catch {execsql2 {SELECT test1.f1+F2 FROM test1 ORDER BY f2}} msg]
399  lappend v $msg
400} {0 {test1.f1+F2 33 test1.f1+F2 77}}
401do_test select1-6.5.1 {
402  execsql2 {PRAGMA full_column_names=on}
403  set v [catch {execsql2 {SELECT test1.f1+F2 FROM test1 ORDER BY f2}} msg]
404  execsql2 {PRAGMA full_column_names=off}
405  lappend v $msg
406} {0 {test1.f1+F2 33 test1.f1+F2 77}}
407do_test select1-6.6 {
408  set v [catch {execsql2 {SELECT test1.f1+F2, t1 FROM test1, test2
409         ORDER BY f2}} msg]
410  lappend v $msg
411} {0 {test1.f1+F2 33 t1 abc test1.f1+F2 77 t1 abc}}
412do_test select1-6.7 {
413  set v [catch {execsql2 {SELECT A.f1, t1 FROM test1 as A, test2
414         ORDER BY f2}} msg]
415  lappend v $msg
416} {0 {A.f1 11 t1 abc A.f1 33 t1 abc}}
417do_test select1-6.8 {
418  set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as B
419         ORDER BY f2}} msg]
420  lappend v $msg
421} {1 {ambiguous column name: f1}}
422do_test select1-6.8b {
423  set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B
424         ORDER BY f2}} msg]
425  lappend v $msg
426} {1 {ambiguous column name: f2}}
427do_test select1-6.8c {
428  set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as A
429         ORDER BY f2}} msg]
430  lappend v $msg
431} {1 {ambiguous column name: A.f1}}
432do_test select1-6.9 {
433  set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B
434         ORDER BY A.f1, B.f1}} msg]
435  lappend v $msg
436} {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}}
437do_test select1-6.10 {
438  set v [catch {execsql2 {
439    SELECT f1 FROM test1 UNION SELECT f2 FROM test1
440    ORDER BY f2;
441  }} msg]
442  lappend v $msg
443} {0 {f2 11 f2 22 f2 33 f2 44}}
444do_test select1-6.11 {
445  set v [catch {execsql2 {
446    SELECT f1 FROM test1 UNION SELECT f2+100 FROM test1
447    ORDER BY f2+100;
448  }} msg]
449  lappend v $msg
450} {0 {f2+100 11 f2+100 33 f2+100 122 f2+100 144}}
451
452do_test select1-7.1 {
453  set v [catch {execsql {
454     SELECT f1 FROM test1 WHERE f2=;
455  }} msg]
456  lappend v $msg
457} {1 {near ";": syntax error}}
458do_test select1-7.2 {
459  set v [catch {execsql {
460     SELECT f1 FROM test1 UNION SELECT WHERE;
461  }} msg]
462  lappend v $msg
463} {1 {near "WHERE": syntax error}}
464do_test select1-7.3 {
465  set v [catch {execsql {SELECT f1 FROM test1 as 'hi', test2 as}} msg]
466  lappend v $msg
467} {1 {near "as": syntax error}}
468do_test select1-7.4 {
469  set v [catch {execsql {
470     SELECT f1 FROM test1 ORDER BY;
471  }} msg]
472  lappend v $msg
473} {1 {near ";": syntax error}}
474do_test select1-7.5 {
475  set v [catch {execsql {
476     SELECT f1 FROM test1 ORDER BY f1 desc, f2 where;
477  }} msg]
478  lappend v $msg
479} {1 {near "where": syntax error}}
480do_test select1-7.6 {
481  set v [catch {execsql {
482     SELECT count(f1,f2 FROM test1;
483  }} msg]
484  lappend v $msg
485} {1 {near "FROM": syntax error}}
486do_test select1-7.7 {
487  set v [catch {execsql {
488     SELECT count(f1,f2+) FROM test1;
489  }} msg]
490  lappend v $msg
491} {1 {near ")": syntax error}}
492do_test select1-7.8 {
493  set v [catch {execsql {
494     SELECT f1 FROM test1 ORDER BY f2, f1+;
495  }} msg]
496  lappend v $msg
497} {1 {near ";": syntax error}}
498
499do_test select1-8.1 {
500  execsql {SELECT f1 FROM test1 WHERE 4.3+2.4 OR 1 ORDER BY f1}
501} {11 33}
502do_test select1-8.2 {
503  execsql {
504    SELECT f1 FROM test1 WHERE ('x' || f1) BETWEEN 'x10' AND 'x20'
505    ORDER BY f1
506  }
507} {11}
508do_test select1-8.3 {
509  execsql {
510    SELECT f1 FROM test1 WHERE 5-3==2
511    ORDER BY f1
512  }
513} {11 33}
514
515# TODO: This test is failing because f1 is now being loaded off the
516# disk as a vdbe integer, not a string. Hence the value of f1/(f1-11)
517# changes because of rounding. Disable the test for now.
518if 0 {
519do_test select1-8.4 {
520  execsql {
521    SELECT coalesce(f1/(f1-11),'x'),
522           coalesce(min(f1/(f1-11),5),'y'),
523           coalesce(max(f1/(f1-33),6),'z')
524    FROM test1 ORDER BY f1
525  }
526} {x y 6 1.5 1.5 z}
527}
528do_test select1-8.5 {
529  execsql {
530    SELECT min(1,2,3), -max(1,2,3)
531    FROM test1 ORDER BY f1
532  }
533} {1 -3 1 -3}
534
535
536# Check the behavior when the result set is empty
537#
538# SQLite v3 always sets r(*).
539#
540# do_test select1-9.1 {
541#   catch {unset r}
542#   set r(*) {}
543#   db eval {SELECT * FROM test1 WHERE f1<0} r {}
544#   set r(*)
545# } {}
546do_test select1-9.2 {
547  execsql {PRAGMA empty_result_callbacks=on}
548  catch {unset r}
549  set r(*) {}
550  db eval {SELECT * FROM test1 WHERE f1<0} r {}
551  set r(*)
552} {f1 f2}
553do_test select1-9.3 {
554  set r(*) {}
555  db eval {SELECT * FROM test1 WHERE f1<(select count(*) from test2)} r {}
556  set r(*)
557} {f1 f2}
558do_test select1-9.4 {
559  set r(*) {}
560  db eval {SELECT * FROM test1 ORDER BY f1} r {}
561  set r(*)
562} {f1 f2}
563do_test select1-9.5 {
564  set r(*) {}
565  db eval {SELECT * FROM test1 WHERE f1<0 ORDER BY f1} r {}
566  set r(*)
567} {f1 f2}
568unset r
569
570# Check for ORDER BY clauses that refer to an AS name in the column list
571#
572do_test select1-10.1 {
573  execsql {
574    SELECT f1 AS x FROM test1 ORDER BY x
575  }
576} {11 33}
577do_test select1-10.2 {
578  execsql {
579    SELECT f1 AS x FROM test1 ORDER BY -x
580  }
581} {33 11}
582do_test select1-10.3 {
583  execsql {
584    SELECT f1-23 AS x FROM test1 ORDER BY abs(x)
585  }
586} {10 -12}
587do_test select1-10.4 {
588  execsql {
589    SELECT f1-23 AS x FROM test1 ORDER BY -abs(x)
590  }
591} {-12 10}
592do_test select1-10.5 {
593  execsql {
594    SELECT f1-22 AS x, f2-22 as y FROM test1
595  }
596} {-11 0 11 22}
597do_test select1-10.6 {
598  execsql {
599    SELECT f1-22 AS x, f2-22 as y FROM test1 WHERE x>0 AND y<50
600  }
601} {11 22}
602
603# Check the ability to specify "TABLE.*" in the result set of a SELECT
604#
605do_test select1-11.1 {
606  execsql {
607    DELETE FROM t3;
608    DELETE FROM t4;
609    INSERT INTO t3 VALUES(1,2);
610    INSERT INTO t4 VALUES(3,4);
611    SELECT * FROM t3, t4;
612  }
613} {1 2 3 4}
614do_test select1-11.2 {
615  execsql2 {
616    SELECT * FROM t3, t4;
617  }
618} {t3.a 1 t3.b 2 t4.a 3 t4.b 4}
619do_test select1-11.3 {
620  execsql2 {
621    SELECT * FROM t3 AS x, t4 AS y;
622  }
623} {x.a 1 x.b 2 y.a 3 y.b 4}
624do_test select1-11.4 {
625  execsql {
626    SELECT t3.*, t4.b FROM t3, t4;
627  }
628} {1 2 4}
629do_test select1-11.5 {
630  execsql2 {
631    SELECT t3.*, t4.b FROM t3, t4;
632  }
633} {t3.a 1 t3.b 2 t4.b 4}
634do_test select1-11.6 {
635  execsql2 {
636    SELECT x.*, y.b FROM t3 AS x, t4 AS y;
637  }
638} {x.a 1 x.b 2 y.b 4}
639do_test select1-11.7 {
640  execsql {
641    SELECT t3.b, t4.* FROM t3, t4;
642  }
643} {2 3 4}
644do_test select1-11.8 {
645  execsql2 {
646    SELECT t3.b, t4.* FROM t3, t4;
647  }
648} {t3.b 2 t4.a 3 t4.b 4}
649do_test select1-11.9 {
650  execsql2 {
651    SELECT x.b, y.* FROM t3 AS x, t4 AS y;
652  }
653} {x.b 2 y.a 3 y.b 4}
654do_test select1-11.10 {
655  catchsql {
656    SELECT t5.* FROM t3, t4;
657  }
658} {1 {no such table: t5}}
659do_test select1-11.11 {
660  catchsql {
661    SELECT t3.* FROM t3 AS x, t4;
662  }
663} {1 {no such table: t3}}
664do_test select1-11.12 {
665  execsql2 {
666    SELECT t3.* FROM t3, (SELECT max(a), max(b) FROM t4)
667  }
668} {t3.a 1 t3.b 2}
669do_test select1-11.13 {
670  execsql2 {
671    SELECT t3.* FROM (SELECT max(a), max(b) FROM t4), t3
672  }
673} {t3.a 1 t3.b 2}
674do_test select1-11.14 {
675  execsql2 {
676    SELECT * FROM t3, (SELECT max(a), max(b) FROM t4) AS 'tx'
677  }
678} {t3.a 1 t3.b 2 tx.max(a) 3 tx.max(b) 4}
679do_test select1-11.15 {
680  execsql2 {
681    SELECT y.*, t3.* FROM t3, (SELECT max(a), max(b) FROM t4) AS y
682  }
683} {y.max(a) 3 y.max(b) 4 t3.a 1 t3.b 2}
684do_test select1-11.16 {
685  execsql2 {
686    SELECT y.* FROM t3 as y, t4 as z
687  }
688} {y.a 1 y.b 2}
689
690# Tests of SELECT statements without a FROM clause.
691#
692do_test select1-12.1 {
693  execsql2 {
694    SELECT 1+2+3
695  }
696} {1+2+3 6}
697do_test select1-12.2 {
698  execsql2 {
699    SELECT 1,'hello',2
700  }
701} {1 1 'hello' hello 2 2}
702do_test select1-12.3 {
703  execsql2 {
704    SELECT 1 AS 'a','hello' AS 'b',2 AS 'c'
705  }
706} {a 1 b hello c 2}
707do_test select1-12.4 {
708  execsql {
709    DELETE FROM t3;
710    INSERT INTO t3 VALUES(1,2);
711    SELECT * FROM t3 UNION SELECT 3 AS 'a', 4 ORDER BY a;
712  }
713} {1 2 3 4}
714do_test select1-12.5 {
715  execsql {
716    SELECT 3, 4 UNION SELECT * FROM t3;
717  }
718} {1 2 3 4}
719do_test select1-12.6 {
720  execsql {
721    SELECT * FROM t3 WHERE a=(SELECT 1);
722  }
723} {1 2}
724do_test select1-12.7 {
725  execsql {
726    SELECT * FROM t3 WHERE a=(SELECT 2);
727  }
728} {}
729do_test select1-12.8 {
730  execsql2 {
731    SELECT x FROM (
732      SELECT a,b FROM t3 UNION SELECT a AS 'x', b AS 'y' FROM t4 ORDER BY a,b
733    ) ORDER BY x;
734  }
735} {x 1 x 3}
736do_test select1-12.9 {
737  execsql2 {
738    SELECT z.x FROM (
739      SELECT a,b FROM t3 UNION SELECT a AS 'x', b AS 'y' FROM t4 ORDER BY a,b
740    ) AS 'z' ORDER BY x;
741  }
742} {z.x 1 z.x 3}
743
744
745finish_test
746