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1# 2003 June 21
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: misc2.test,v 1.28 2007/09/12 17:01:45 danielk1977 Exp $
17
18set testdir [file dirname $argv0]
19source $testdir/tester.tcl
20
21# The tests in this file were written before SQLite supported recursive
22# trigger invocation, and some tests depend on that to pass. So disable
23# recursive triggers for this file.
24catchsql { pragma recursive_triggers = off }
25
26ifcapable {trigger} {
27# Test for ticket #360
28#
29do_test misc2-1.1 {
30  catchsql {
31    CREATE TABLE FOO(bar integer);
32    CREATE TRIGGER foo_insert BEFORE INSERT ON foo BEGIN
33      SELECT CASE WHEN (NOT new.bar BETWEEN 0 AND 20)
34             THEN raise(rollback, 'aiieee') END;
35    END;
36    INSERT INTO foo(bar) VALUES (1);
37  }
38} {0 {}}
39do_test misc2-1.2 {
40  catchsql {
41    INSERT INTO foo(bar) VALUES (111);
42  }
43} {1 aiieee}
44} ;# endif trigger
45
46# Make sure ROWID works on a view and a subquery.  Ticket #364
47#
48do_test misc2-2.1 {
49  execsql {
50    CREATE TABLE t1(a,b,c);
51    INSERT INTO t1 VALUES(1,2,3);
52    CREATE TABLE t2(a,b,c);
53    INSERT INTO t2 VALUES(7,8,9);
54  }
55} {}
56ifcapable subquery {
57  do_test misc2-2.2 {
58    execsql {
59      SELECT rowid, * FROM (SELECT * FROM t1, t2);
60    }
61  } {{} 1 2 3 7 8 9}
62}
63ifcapable view {
64  do_test misc2-2.3 {
65    execsql {
66      CREATE VIEW v1 AS SELECT * FROM t1, t2;
67      SELECT rowid, * FROM v1;
68    }
69  } {{} 1 2 3 7 8 9}
70} ;# ifcapable view
71
72# Ticket #2002 and #1952.
73ifcapable subquery {
74  do_test misc2-2.4 {
75    execsql2 {
76      SELECT * FROM (SELECT a, b AS 'a', c AS 'a', 4 AS 'a' FROM t1)
77    }
78  } {a 1 a:1 2 a:2 3 a:3 4}
79}
80
81# Check name binding precedence.  Ticket #387
82#
83do_test misc2-3.1 {
84  catchsql {
85    SELECT t1.b+t2.b AS a, t1.a, t2.a FROM t1, t2 WHERE a==10
86  }
87} {1 {ambiguous column name: a}}
88
89# Make sure 32-bit integer overflow is handled properly in queries.
90# ticket #408
91#
92do_test misc2-4.1 {
93  execsql {
94    INSERT INTO t1 VALUES(4000000000,'a','b');
95    SELECT a FROM t1 WHERE a>1;
96  }
97} {4000000000}
98do_test misc2-4.2 {
99  execsql {
100    INSERT INTO t1 VALUES(2147483648,'b2','c2');
101    INSERT INTO t1 VALUES(2147483647,'b3','c3');
102    SELECT a FROM t1 WHERE a>2147483647;
103  }
104} {4000000000 2147483648}
105do_test misc2-4.3 {
106  execsql {
107    SELECT a FROM t1 WHERE a<2147483648;
108  }
109} {1 2147483647}
110do_test misc2-4.4 {
111  execsql {
112    SELECT a FROM t1 WHERE a<=2147483648;
113  }
114} {1 2147483648 2147483647}
115do_test misc2-4.5 {
116  execsql {
117    SELECT a FROM t1 WHERE a<10000000000;
118  }
119} {1 4000000000 2147483648 2147483647}
120do_test misc2-4.6 {
121  execsql {
122    SELECT a FROM t1 WHERE a<1000000000000 ORDER BY 1;
123  }
124} {1 2147483647 2147483648 4000000000}
125
126# There were some issues with expanding a SrcList object using a call
127# to sqliteSrcListAppend() if the SrcList had previously been duplicated
128# using a call to sqliteSrcListDup().  Ticket #416.  The following test
129# makes sure the problem has been fixed.
130#
131ifcapable view {
132do_test misc2-5.1 {
133  execsql {
134    CREATE TABLE x(a,b);
135    CREATE VIEW y AS
136      SELECT x1.b AS p, x2.b AS q FROM x AS x1, x AS x2 WHERE x1.a=x2.a;
137    CREATE VIEW z AS
138      SELECT y1.p, y2.p FROM y AS y1, y AS y2 WHERE y1.q=y2.q;
139    SELECT * from z;
140  }
141} {}
142}
143
144# Make sure we can open a database with an empty filename.  What this
145# does is store the database in a temporary file that is deleted when
146# the database is closed.  Ticket #432.
147#
148do_test misc2-6.1 {
149  db close
150  sqlite3 db {}
151  execsql {
152    CREATE TABLE t1(a,b);
153    INSERT INTO t1 VALUES(1,2);
154    SELECT * FROM t1;
155  }
156} {1 2}
157
158# Make sure we get an error message (not a segfault) on an attempt to
159# update a table from within the callback of a select on that same
160# table.
161#
162# 2006-08-16:  This has changed.  It is now permitted to update
163# the table being SELECTed from within the callback of the query.
164#
165ifcapable tclvar {
166  do_test misc2-7.1 {
167    db close
168    file delete -force test.db
169    sqlite3 db test.db
170    execsql {
171      CREATE TABLE t1(x);
172      INSERT INTO t1 VALUES(1);
173      INSERT INTO t1 VALUES(2);
174      INSERT INTO t1 VALUES(3);
175      SELECT * FROM t1;
176    }
177  } {1 2 3}
178  do_test misc2-7.2 {
179    set rc [catch {
180      db eval {SELECT rowid FROM t1} {} {
181        db eval "DELETE FROM t1 WHERE rowid=$rowid"
182      }
183    } msg]
184    lappend rc $msg
185  } {0 {}}
186  do_test misc2-7.3 {
187    execsql {SELECT * FROM t1}
188  } {}
189  do_test misc2-7.4 {
190    execsql {
191      DELETE FROM t1;
192      INSERT INTO t1 VALUES(1);
193      INSERT INTO t1 VALUES(2);
194      INSERT INTO t1 VALUES(3);
195      INSERT INTO t1 VALUES(4);
196    }
197    db eval {SELECT rowid, x FROM t1} {
198      if {$x & 1} {
199        db eval {DELETE FROM t1 WHERE rowid=$rowid}
200      }
201    }
202    execsql {SELECT * FROM t1}
203  } {2 4}
204  do_test misc2-7.5 {
205    execsql {
206      DELETE FROM t1;
207      INSERT INTO t1 VALUES(1);
208      INSERT INTO t1 VALUES(2);
209      INSERT INTO t1 VALUES(3);
210      INSERT INTO t1 VALUES(4);
211    }
212    db eval {SELECT rowid, x FROM t1} {
213      if {$x & 1} {
214        db eval {DELETE FROM t1 WHERE rowid=$rowid+1}
215      }
216    }
217    execsql {SELECT * FROM t1}
218  } {1 3}
219  do_test misc2-7.6 {
220    execsql {
221      DELETE FROM t1;
222      INSERT INTO t1 VALUES(1);
223      INSERT INTO t1 VALUES(2);
224      INSERT INTO t1 VALUES(3);
225      INSERT INTO t1 VALUES(4);
226    }
227    db eval {SELECT rowid, x FROM t1} {
228      if {$x & 1} {
229        db eval {DELETE FROM t1}
230      }
231    }
232    execsql {SELECT * FROM t1}
233  } {}
234  do_test misc2-7.7 {
235    execsql {
236      DELETE FROM t1;
237      INSERT INTO t1 VALUES(1);
238      INSERT INTO t1 VALUES(2);
239      INSERT INTO t1 VALUES(3);
240      INSERT INTO t1 VALUES(4);
241    }
242    db eval {SELECT rowid, x FROM t1} {
243      if {$x & 1} {
244        db eval {UPDATE t1 SET x=x+100 WHERE rowid=$rowid}
245      }
246    }
247    execsql {SELECT * FROM t1}
248  } {101 2 103 4}
249  do_test misc2-7.8 {
250    execsql {
251      DELETE FROM t1;
252      INSERT INTO t1 VALUES(1);
253    }
254    db eval {SELECT rowid, x FROM t1} {
255      if {$x<10} {
256        db eval {INSERT INTO t1 VALUES($x+1)}
257      }
258    }
259    execsql {SELECT * FROM t1}
260  } {1 2 3 4 5 6 7 8 9 10}
261
262  # Repeat the tests 7.1 through 7.8 about but this time do the SELECTs
263  # in reverse order so that we exercise the sqlite3BtreePrev() routine
264  # instead of sqlite3BtreeNext()
265  #
266  do_test misc2-7.11 {
267    db close
268    file delete -force test.db
269    sqlite3 db test.db
270    execsql {
271      CREATE TABLE t1(x);
272      INSERT INTO t1 VALUES(1);
273      INSERT INTO t1 VALUES(2);
274      INSERT INTO t1 VALUES(3);
275      SELECT * FROM t1;
276    }
277  } {1 2 3}
278  do_test misc2-7.12 {
279    set rc [catch {
280      db eval {SELECT rowid FROM t1 ORDER BY rowid DESC} {} {
281        db eval "DELETE FROM t1 WHERE rowid=$rowid"
282      }
283    } msg]
284    lappend rc $msg
285  } {0 {}}
286  do_test misc2-7.13 {
287    execsql {SELECT * FROM t1}
288  } {}
289  do_test misc2-7.14 {
290    execsql {
291      DELETE FROM t1;
292      INSERT INTO t1 VALUES(1);
293      INSERT INTO t1 VALUES(2);
294      INSERT INTO t1 VALUES(3);
295      INSERT INTO t1 VALUES(4);
296    }
297    db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} {
298      if {$x & 1} {
299        db eval {DELETE FROM t1 WHERE rowid=$rowid}
300      }
301    }
302    execsql {SELECT * FROM t1}
303  } {2 4}
304  do_test misc2-7.15 {
305    execsql {
306      DELETE FROM t1;
307      INSERT INTO t1 VALUES(1);
308      INSERT INTO t1 VALUES(2);
309      INSERT INTO t1 VALUES(3);
310      INSERT INTO t1 VALUES(4);
311    }
312    db eval {SELECT rowid, x FROM t1} {
313      if {$x & 1} {
314        db eval {DELETE FROM t1 WHERE rowid=$rowid+1}
315      }
316    }
317    execsql {SELECT * FROM t1}
318  } {1 3}
319  do_test misc2-7.16 {
320    execsql {
321      DELETE FROM t1;
322      INSERT INTO t1 VALUES(1);
323      INSERT INTO t1 VALUES(2);
324      INSERT INTO t1 VALUES(3);
325      INSERT INTO t1 VALUES(4);
326    }
327    db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} {
328      if {$x & 1} {
329        db eval {DELETE FROM t1}
330      }
331    }
332    execsql {SELECT * FROM t1}
333  } {}
334  do_test misc2-7.17 {
335    execsql {
336      DELETE FROM t1;
337      INSERT INTO t1 VALUES(1);
338      INSERT INTO t1 VALUES(2);
339      INSERT INTO t1 VALUES(3);
340      INSERT INTO t1 VALUES(4);
341    }
342    db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} {
343      if {$x & 1} {
344        db eval {UPDATE t1 SET x=x+100 WHERE rowid=$rowid}
345      }
346    }
347    execsql {SELECT * FROM t1}
348  } {101 2 103 4}
349  do_test misc2-7.18 {
350    execsql {
351      DELETE FROM t1;
352      INSERT INTO t1(rowid,x) VALUES(10,10);
353    }
354    db eval {SELECT rowid, x FROM t1 ORDER BY rowid DESC} {
355      if {$x>1} {
356        db eval {INSERT INTO t1(rowid,x) VALUES($x-1,$x-1)}
357      }
358    }
359    execsql {SELECT * FROM t1}
360  } {1 2 3 4 5 6 7 8 9 10}
361}
362
363db close
364file delete -force test.db
365sqlite3 db test.db
366catchsql { pragma recursive_triggers = off }
367
368# Ticket #453.  If the SQL ended with "-", the tokenizer was calling that
369# an incomplete token, which caused problem.  The solution was to just call
370# it a minus sign.
371#
372do_test misc2-8.1 {
373  catchsql {-}
374} {1 {near "-": syntax error}}
375
376# Ticket #513.  Make sure the VDBE stack does not grow on a 3-way join.
377#
378ifcapable tempdb {
379  do_test misc2-9.1 {
380    execsql {
381      BEGIN;
382      CREATE TABLE counts(n INTEGER PRIMARY KEY);
383      INSERT INTO counts VALUES(0);
384      INSERT INTO counts VALUES(1);
385      INSERT INTO counts SELECT n+2 FROM counts;
386      INSERT INTO counts SELECT n+4 FROM counts;
387      INSERT INTO counts SELECT n+8 FROM counts;
388      COMMIT;
389
390      CREATE TEMP TABLE x AS
391      SELECT dim1.n, dim2.n, dim3.n
392      FROM counts AS dim1, counts AS dim2, counts AS dim3
393      WHERE dim1.n<10 AND dim2.n<10 AND dim3.n<10;
394
395      SELECT count(*) FROM x;
396    }
397  } {1000}
398  do_test misc2-9.2 {
399    execsql {
400      DROP TABLE x;
401      CREATE TEMP TABLE x AS
402      SELECT dim1.n, dim2.n, dim3.n
403      FROM counts AS dim1, counts AS dim2, counts AS dim3
404      WHERE dim1.n>=6 AND dim2.n>=6 AND dim3.n>=6;
405
406      SELECT count(*) FROM x;
407    }
408  } {1000}
409  do_test misc2-9.3 {
410    execsql {
411      DROP TABLE x;
412      CREATE TEMP TABLE x AS
413      SELECT dim1.n, dim2.n, dim3.n, dim4.n
414      FROM counts AS dim1, counts AS dim2, counts AS dim3, counts AS dim4
415      WHERE dim1.n<5 AND dim2.n<5 AND dim3.n<5 AND dim4.n<5;
416
417      SELECT count(*) FROM x;
418    }
419  } [expr 5*5*5*5]
420}
421
422# Ticket #1229.  Sometimes when a "NEW.X" appears in a SELECT without
423# a FROM clause deep within a trigger, the code generator is unable to
424# trace the NEW.X back to an original table and thus figure out its
425# declared datatype.
426#
427# The SQL code below was causing a segfault.
428#
429ifcapable subquery&&trigger {
430  do_test misc2-10.1 {
431    execsql {
432      CREATE TABLE t1229(x);
433      CREATE TRIGGER r1229 BEFORE INSERT ON t1229 BEGIN
434        INSERT INTO t1229 SELECT y FROM (SELECT new.x y);
435      END;
436      INSERT INTO t1229 VALUES(1);
437    }
438  } {}
439}
440
441finish_test
442