xref: /sqlite-3.40.0/test/misc1.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.
12#
13# This file implements tests for miscellanous features that were
14# left out of other test files.
15#
16# $Id: misc1.test,v 1.27 2004/06/10 05:59:25 danielk1977 Exp $
17
18set testdir [file dirname $argv0]
19source $testdir/tester.tcl
20
21# Mimic the SQLite 2 collation type NUMERIC.
22db collate numeric numeric_collate
23proc numeric_collate {lhs rhs} {
24  if {$lhs == $rhs} {return 0}
25  return [expr ($lhs>$rhs)?1:-1]
26}
27
28# Mimic the SQLite 2 collation type TEXT.
29db collate text text_collate
30proc numeric_collate {lhs rhs} {
31  return [string compare $lhs $rhs]
32}
33
34# Test the creation and use of tables that have a large number
35# of columns.
36#
37do_test misc1-1.1 {
38  set cmd "CREATE TABLE manycol(x0 text"
39  for {set i 1} {$i<=99} {incr i} {
40    append cmd ",x$i text"
41  }
42  append cmd ")";
43  execsql $cmd
44  set cmd "INSERT INTO manycol VALUES(0"
45  for {set i 1} {$i<=99} {incr i} {
46    append cmd ",$i"
47  }
48  append cmd ")";
49  execsql $cmd
50  execsql "SELECT x99 FROM manycol"
51} 99
52do_test misc1-1.2 {
53  execsql {SELECT x0, x10, x25, x50, x75 FROM manycol}
54} {0 10 25 50 75}
55do_test misc1-1.3.1 {
56  for {set j 100} {$j<=1000} {incr j 100} {
57    set cmd "INSERT INTO manycol VALUES($j"
58    for {set i 1} {$i<=99} {incr i} {
59      append cmd ",[expr {$i+$j}]"
60    }
61    append cmd ")"
62    execsql $cmd
63  }
64  execsql {SELECT x50 FROM manycol ORDER BY x80+0}
65} {50 150 250 350 450 550 650 750 850 950 1050}
66do_test misc1-1.3.2 {
67  execsql {SELECT x50 FROM manycol ORDER BY x80}
68} {1050 150 250 350 450 550 650 750 50 850 950}
69do_test misc1-1.4 {
70  execsql {SELECT x75 FROM manycol WHERE x50=350}
71} 375
72do_test misc1-1.5 {
73  execsql {SELECT x50 FROM manycol WHERE x99=599}
74} 550
75do_test misc1-1.6 {
76  execsql {CREATE INDEX manycol_idx1 ON manycol(x99)}
77  execsql {SELECT x50 FROM manycol WHERE x99=899}
78} 850
79do_test misc1-1.7 {
80  execsql {SELECT count(*) FROM manycol}
81} 11
82do_test misc1-1.8 {
83  execsql {DELETE FROM manycol WHERE x98=1234}
84  execsql {SELECT count(*) FROM manycol}
85} 11
86do_test misc1-1.9 {
87  execsql {DELETE FROM manycol WHERE x98=998}
88  execsql {SELECT count(*) FROM manycol}
89} 10
90do_test misc1-1.10 {
91  execsql {DELETE FROM manycol WHERE x99=500}
92  execsql {SELECT count(*) FROM manycol}
93} 10
94do_test misc1-1.11 {
95  execsql {DELETE FROM manycol WHERE x99=599}
96  execsql {SELECT count(*) FROM manycol}
97} 9
98
99# Check GROUP BY expressions that name two or more columns.
100#
101do_test misc1-2.1 {
102  execsql {
103    BEGIN TRANSACTION;
104    CREATE TABLE agger(one text, two text, three text, four text);
105    INSERT INTO agger VALUES(1, 'one', 'hello', 'yes');
106    INSERT INTO agger VALUES(2, 'two', 'howdy', 'no');
107    INSERT INTO agger VALUES(3, 'thr', 'howareya', 'yes');
108    INSERT INTO agger VALUES(4, 'two', 'lothere', 'yes');
109    INSERT INTO agger VALUES(5, 'one', 'atcha', 'yes');
110    INSERT INTO agger VALUES(6, 'two', 'hello', 'no');
111    COMMIT
112  }
113  execsql {SELECT count(*) FROM agger}
114} 6
115do_test misc1-2.2 {
116  execsql {SELECT sum(one), two, four FROM agger
117           GROUP BY two, four ORDER BY sum(one) desc}
118} {8 two no 6 one yes 4 two yes 3 thr yes}
119do_test misc1-2.3 {
120  execsql {SELECT sum((one)), (two), (four) FROM agger
121           GROUP BY (two), (four) ORDER BY sum(one) desc}
122} {8 two no 6 one yes 4 two yes 3 thr yes}
123
124# Here's a test for a bug found by Joel Lucsy.  The code below
125# was causing an assertion failure.
126#
127do_test misc1-3.1 {
128  set r [execsql {
129    CREATE TABLE t1(a);
130    INSERT INTO t1 VALUES('hi');
131    PRAGMA full_column_names=on;
132    SELECT rowid, * FROM t1;
133  }]
134  lindex $r 1
135} {hi}
136
137# Here's a test for yet another bug found by Joel Lucsy.  The code
138# below was causing an assertion failure.
139#
140do_test misc1-4.1 {
141  execsql {
142    BEGIN;
143    CREATE TABLE t2(a);
144    INSERT INTO t2 VALUES('This is a long string to use up a lot of disk -');
145    UPDATE t2 SET a=a||a||a||a;
146    INSERT INTO t2 SELECT '1 - ' || a FROM t2;
147    INSERT INTO t2 SELECT '2 - ' || a FROM t2;
148    INSERT INTO t2 SELECT '3 - ' || a FROM t2;
149    INSERT INTO t2 SELECT '4 - ' || a FROM t2;
150    INSERT INTO t2 SELECT '5 - ' || a FROM t2;
151    INSERT INTO t2 SELECT '6 - ' || a FROM t2;
152    COMMIT;
153    SELECT count(*) FROM t2;
154  }
155} {64}
156
157# Make sure we actually see a semicolon or end-of-file in the SQL input
158# before executing a command.  Thus if "WHERE" is misspelled on an UPDATE,
159# the user won't accidently update every record.
160#
161do_test misc1-5.1 {
162  catchsql {
163    CREATE TABLE t3(a,b);
164    INSERT INTO t3 VALUES(1,2);
165    INSERT INTO t3 VALUES(3,4);
166    UPDATE t3 SET a=0 WHEREwww b=2;
167  }
168} {1 {near "WHEREwww": syntax error}}
169do_test misc1-5.2 {
170  execsql {
171    SELECT * FROM t3 ORDER BY a;
172  }
173} {1 2 3 4}
174
175# Certain keywords (especially non-standard keywords like "REPLACE") can
176# also be used as identifiers.  The way this works in the parser is that
177# the parser first detects a syntax error, the error handling routine
178# sees that the special keyword caused the error, then replaces the keyword
179# with "ID" and tries again.
180#
181# Check the operation of this logic.
182#
183do_test misc1-6.1 {
184  catchsql {
185    CREATE TABLE t4(
186      abort, asc, begin, cluster, conflict, copy, delimiters, desc, end,
187      explain, fail, ignore, key, offset, pragma, replace, temp,
188      vacuum, view
189    );
190  }
191} {0 {}}
192do_test misc1-6.2 {
193  catchsql {
194    INSERT INTO t4
195       VALUES(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19);
196  }
197} {0 {}}
198do_test misc1-6.3 {
199  execsql {
200    SELECT * FROM t4
201  }
202} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19}
203do_test misc1-6.4 {
204  execsql {
205    SELECT abort+asc,max(key,pragma,temp) FROM t4
206  }
207} {3 17}
208
209# Test for multi-column primary keys, and for multiple primary keys.
210#
211do_test misc1-7.1 {
212  catchsql {
213    CREATE TABLE error1(
214      a TYPE PRIMARY KEY,
215      b TYPE PRIMARY KEY
216    );
217  }
218} {1 {table "error1" has more than one primary key}}
219do_test misc1-7.2 {
220  catchsql {
221    CREATE TABLE error1(
222      a INTEGER PRIMARY KEY,
223      b TYPE PRIMARY KEY
224    );
225  }
226} {1 {table "error1" has more than one primary key}}
227do_test misc1-7.3 {
228  execsql {
229    CREATE TABLE t5(a,b,c,PRIMARY KEY(a,b));
230    INSERT INTO t5 VALUES(1,2,3);
231    SELECT * FROM t5 ORDER BY a;
232  }
233} {1 2 3}
234do_test misc1-7.4 {
235  catchsql {
236    INSERT INTO t5 VALUES(1,2,4);
237  }
238} {1 {columns a, b are not unique}}
239do_test misc1-7.5 {
240  catchsql {
241    INSERT INTO t5 VALUES(0,2,4);
242  }
243} {0 {}}
244do_test misc1-7.6 {
245  execsql {
246    SELECT * FROM t5 ORDER BY a;
247  }
248} {0 2 4 1 2 3}
249
250do_test misc1-8.1 {
251  catchsql {
252    SELECT *;
253  }
254} {1 {no tables specified}}
255do_test misc1-8.2 {
256  catchsql {
257    SELECT t1.*;
258  }
259} {1 {no such table: t1}}
260
261execsql {
262  DROP TABLE t1;
263  DROP TABLE t2;
264  DROP TABLE t3;
265  DROP TABLE t4;
266}
267
268# 64-bit integers are represented exactly.
269#
270do_test misc1-9.1 {
271  catchsql {
272    CREATE TABLE t1(a unique not null, b unique not null);
273    INSERT INTO t1 VALUES('a',1234567890123456789);
274    INSERT INTO t1 VALUES('b',1234567891123456789);
275    INSERT INTO t1 VALUES('c',1234567892123456789);
276    SELECT * FROM t1;
277  }
278} {0 {a 1234567890123456789 b 1234567891123456789 c 1234567892123456789}}
279
280# A WHERE clause is not allowed to contain more than 99 terms.  Check to
281# make sure this limit is enforced.
282#
283do_test misc1-10.0 {
284  execsql {SELECT count(*) FROM manycol}
285} {9}
286do_test misc1-10.1 {
287  set ::where {WHERE x0>=0}
288  for {set i 1} {$i<=99} {incr i} {
289    append ::where " AND x$i<>0"
290  }
291  catchsql "SELECT count(*) FROM manycol $::where"
292} {0 9}
293do_test misc1-10.2 {
294  catchsql "SELECT count(*) FROM manycol $::where AND rowid>0"
295} {1 {WHERE clause too complex - no more than 100 terms allowed}}
296do_test misc1-10.3 {
297  regsub "x0>=0" $::where "x0=0" ::where
298  catchsql "DELETE FROM manycol $::where"
299} {0 {}}
300do_test misc1-10.4 {
301  execsql {SELECT count(*) FROM manycol}
302} {8}
303do_test misc1-10.5 {
304  catchsql "DELETE FROM manycol $::where AND rowid>0"
305} {1 {WHERE clause too complex - no more than 100 terms allowed}}
306do_test misc1-10.6 {
307  execsql {SELECT x1 FROM manycol WHERE x0=100}
308} {101}
309do_test misc1-10.7 {
310  regsub "x0=0" $::where "x0=100" ::where
311  catchsql "UPDATE manycol SET x1=x1+1 $::where"
312} {0 {}}
313do_test misc1-10.8 {
314  execsql {SELECT x1 FROM manycol WHERE x0=100}
315} {102}
316do_test misc1-10.9 {
317  catchsql "UPDATE manycol SET x1=x1+1 $::where AND rowid>0"
318} {1 {WHERE clause too complex - no more than 100 terms allowed}}
319do_test misc1-10.10 {
320  execsql {SELECT x1 FROM manycol WHERE x0=100}
321} {102}
322
323# Make sure the initialization works even if a database is opened while
324# another process has the database locked.
325#
326# Update for v3: The BEGIN doesn't lock the database so the schema is read
327# and the SELECT returns successfully.
328do_test misc1-11.1 {
329  execsql {BEGIN}
330  execsql {UPDATE t1 SET a=0 WHERE 0}
331  sqlite db2 test.db
332  set rc [catch {db2 eval {SELECT count(*) FROM t1}} msg]
333  lappend rc $msg
334# v2 result: {1 {database is locked}}
335} {0 3}
336do_test misc1-11.2 {
337  execsql {COMMIT}
338  set rc [catch {db2 eval {SELECT count(*) FROM t1}} msg]
339  db2 close
340  lappend rc $msg
341} {0 3}
342
343# Make sure string comparisons really do compare strings in format4+.
344# Similar tests in the format3.test file show that for format3 and earlier
345# all comparisions where numeric if either operand looked like a number.
346#
347do_test misc1-12.1 {
348  execsql {SELECT '0'=='0.0'}
349} {1}
350do_test misc1-12.2 {
351  execsql {SELECT '0'==0.0}
352} {1}
353do_test misc1-12.3 {
354  execsql {SELECT '12345678901234567890'=='12345678901234567891'}
355} {0}
356do_test misc1-12.4 {
357  execsql {
358    CREATE TABLE t6(a INT UNIQUE, b TEXT UNIQUE);
359    INSERT INTO t6 VALUES('0','0.0');
360    SELECT * FROM t6;
361  }
362} {0 0.0}
363do_test misc1-12.5 {
364  execsql {
365    INSERT OR IGNORE INTO t6 VALUES(0.0,'x');
366    SELECT * FROM t6;
367  }
368} {0 0.0}
369do_test misc1-12.6 {
370  execsql {
371    INSERT OR IGNORE INTO t6 VALUES('y',0);
372    SELECT * FROM t6;
373  }
374} {0 0.0 y 0}
375do_test misc1-12.7 {
376  execsql {
377    CREATE TABLE t7(x INTEGER, y TEXT, z);
378    INSERT INTO t7 VALUES(0,0,1);
379    INSERT INTO t7 VALUES(0.0,0,2);
380    INSERT INTO t7 VALUES(0,0.0,3);
381    INSERT INTO t7 VALUES(0.0,0.0,4);
382    SELECT DISTINCT x, y FROM t7 ORDER BY z;
383  }
384} {0 0 0 0.0}
385do_test misc1-12.8 {
386  execsql {
387    SELECT min(z), max(z), count(z) FROM t7 GROUP BY x ORDER BY 1;
388  }
389} {1 4 4}
390do_test misc1-12.9 {
391  execsql {
392    SELECT min(z), max(z), count(z) FROM t7 GROUP BY y ORDER BY 1;
393  }
394} {1 2 2 3 4 2}
395
396# This used to be an error.  But we changed the code so that arbitrary
397# identifiers can be used as a collating sequence.  Collation is by text
398# if the identifier contains "text", "blob", or "clob" and is numeric
399# otherwise.
400#
401# Update: In v3, it is an error again.
402#
403#do_test misc1-12.10 {
404#  catchsql {
405#    SELECT * FROM t6 ORDER BY a COLLATE unknown;
406#  }
407#} {0 {0 0.0 y 0}}
408do_test misc1-12.11 {
409  execsql {
410    CREATE TABLE t8(x TEXT COLLATE numeric, y INTEGER COLLATE text, z);
411    INSERT INTO t8 VALUES(0,0,1);
412    INSERT INTO t8 VALUES(0.0,0,2);
413    INSERT INTO t8 VALUES(0,0.0,3);
414    INSERT INTO t8 VALUES(0.0,0.0,4);
415    SELECT DISTINCT x, y FROM t8 ORDER BY z;
416  }
417} {0 0 0.0 0}
418do_test misc1-12.12 {
419  execsql {
420    SELECT min(z), max(z), count(z) FROM t8 GROUP BY x ORDER BY 1;
421  }
422} {1 3 2 2 4 2}
423do_test misc1-12.13 {
424  execsql {
425    SELECT min(z), max(z), count(z) FROM t8 GROUP BY y ORDER BY 1;
426  }
427} {1 4 4}
428
429# There was a problem with realloc() in the OP_MemStore operation of
430# the VDBE.  A buffer was being reallocated but some pointers into
431# the old copy of the buffer were not being moved over to the new copy.
432# The following code tests for the problem.
433#
434do_test misc1-13.1 {
435   execsql {
436     CREATE TABLE t9(x,y);
437     INSERT INTO t9 VALUES('one',1);
438     INSERT INTO t9 VALUES('two',2);
439     INSERT INTO t9 VALUES('three',3);
440     INSERT INTO t9 VALUES('four',4);
441     INSERT INTO t9 VALUES('five',5);
442     INSERT INTO t9 VALUES('six',6);
443     INSERT INTO t9 VALUES('seven',7);
444     INSERT INTO t9 VALUES('eight',8);
445     INSERT INTO t9 VALUES('nine',9);
446     INSERT INTO t9 VALUES('ten',10);
447     INSERT INTO t9 VALUES('eleven',11);
448     SELECT y FROM t9
449     WHERE x=(SELECT x FROM t9 WHERE y=1)
450        OR x=(SELECT x FROM t9 WHERE y=2)
451        OR x=(SELECT x FROM t9 WHERE y=3)
452        OR x=(SELECT x FROM t9 WHERE y=4)
453        OR x=(SELECT x FROM t9 WHERE y=5)
454        OR x=(SELECT x FROM t9 WHERE y=6)
455        OR x=(SELECT x FROM t9 WHERE y=7)
456        OR x=(SELECT x FROM t9 WHERE y=8)
457        OR x=(SELECT x FROM t9 WHERE y=9)
458        OR x=(SELECT x FROM t9 WHERE y=10)
459        OR x=(SELECT x FROM t9 WHERE y=11)
460        OR x=(SELECT x FROM t9 WHERE y=12)
461        OR x=(SELECT x FROM t9 WHERE y=13)
462        OR x=(SELECT x FROM t9 WHERE y=14)
463     ;
464   }
465} {1 2 3 4 5 6 7 8 9 10 11}
466
467# Make sure a database connection still works after changing the
468# working directory.
469#
470do_test misc1-14.1 {
471  file mkdir tempdir
472  cd tempdir
473  execsql {BEGIN}
474  file exists ./test.db-journal
475} {0}
476do_test misc1-14.2 {
477  execsql {UPDATE t1 SET a=0 WHERE 0}
478  file exists ../test.db-journal
479} {1}
480do_test misc1-14.3 {
481  cd ..
482  file delete tempdir
483  execsql {COMMIT}
484  file exists ./test.db-journal
485} {0}
486
487# A failed create table should not leave the table in the internal
488# data structures.  Ticket #238.
489#
490do_test misc1-15.1 {
491  catchsql {
492    CREATE TABLE t10 AS SELECT c1;
493  }
494} {1 {no such column: c1}}
495do_test misc1-15.2 {
496  catchsql {
497    CREATE TABLE t10 AS SELECT 1;
498  }
499  # The bug in ticket #238 causes the statement above to fail with
500  # the error "table t10 alread exists"
501} {0 {}}
502
503# Test for memory leaks when a CREATE TABLE containing a primary key
504# fails.  Ticket #249.
505#
506do_test misc1-16.1 {
507  catchsql {SELECT name FROM sqlite_master LIMIT 1}
508  catchsql {
509    CREATE TABLE test(a integer, primary key(a));
510  }
511} {0 {}}
512do_test misc1-16.2 {
513  catchsql {
514    CREATE TABLE test(a integer, primary key(a));
515  }
516} {1 {table test already exists}}
517do_test misc1-16.3 {
518  catchsql {
519    CREATE TABLE test2(a text primary key, b text, primary key(a,b));
520  }
521} {1 {table "test2" has more than one primary key}}
522do_test misc1-16.4 {
523  execsql {
524    INSERT INTO test VALUES(1);
525    SELECT rowid, a FROM test;
526  }
527} {1 1}
528do_test misc1-16.5 {
529  execsql {
530    INSERT INTO test VALUES(5);
531    SELECT rowid, a FROM test;
532  }
533} {1 1 5 5}
534do_test misc1-16.6 {
535  execsql {
536    INSERT INTO test VALUES(NULL);
537    SELECT rowid, a FROM test;
538  }
539} {1 1 5 5 6 6}
540
541# Ticket #333: Temp triggers that modify persistent tables.
542#
543do_test misc1-17.1 {
544  execsql {
545    BEGIN;
546    CREATE TABLE RealTable(TestID INTEGER PRIMARY KEY, TestString TEXT);
547    CREATE TEMP TABLE TempTable(TestID INTEGER PRIMARY KEY, TestString TEXT);
548    CREATE TEMP TRIGGER trigTest_1 AFTER UPDATE ON TempTable BEGIN
549      INSERT INTO RealTable(TestString)
550         SELECT new.TestString FROM TempTable LIMIT 1;
551    END;
552    INSERT INTO TempTable(TestString) VALUES ('1');
553    INSERT INTO TempTable(TestString) VALUES ('2');
554    UPDATE TempTable SET TestString = TestString + 1 WHERE TestID IN (1, 2);
555    COMMIT;
556    SELECT TestString FROM RealTable ORDER BY 1;
557  }
558} {2 3}
559
560finish_test
561