xref: /sqlite-3.40.0/test/attach.test (revision c8517f61)
1# 2003 April 4
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 script is testing the ATTACH and DETACH commands
13# and related functionality.
14#
15# $Id: attach.test,v 1.52 2009/05/29 14:39:08 drh Exp $
16#
17
18set testdir [file dirname $argv0]
19source $testdir/tester.tcl
20
21ifcapable !attach {
22  finish_test
23  return
24}
25
26for {set i 2} {$i<=15} {incr i} {
27  forcedelete test$i.db
28  forcedelete test$i.db-journal
29}
30
31do_test attach-1.1 {
32  execsql {
33    CREATE TABLE t1(a,b);
34    INSERT INTO t1 VALUES(1,2);
35    INSERT INTO t1 VALUES(3,4);
36    SELECT * FROM t1;
37  }
38} {1 2 3 4}
39do_test attach-1.2 {
40  sqlite3 db2 test2.db
41  execsql {
42    CREATE TABLE t2(x,y);
43    INSERT INTO t2 VALUES(1,'x');
44    INSERT INTO t2 VALUES(2,'y');
45    SELECT * FROM t2;
46  } db2
47} {1 x 2 y}
48do_test attach-1.3 {
49  execsql {
50    ATTACH DATABASE 'test2.db' AS two;
51    SELECT * FROM two.t2;
52  }
53} {1 x 2 y}
54
55# Tests for the sqlite3_db_filename interface
56#
57do_test attach-1.3.1 {
58  file tail [sqlite3_db_filename db main]
59} {test.db}
60do_test attach-1.3.2 {
61  file tail [sqlite3_db_filename db MAIN]
62} {test.db}
63do_test attach-1.3.3 {
64  file tail [sqlite3_db_filename db temp]
65} {}
66do_test attach-1.3.4 {
67  file tail [sqlite3_db_filename db two]
68} {test2.db}
69do_test attach-1.3.5 {
70  file tail [sqlite3_db_filename db three]
71} {}
72
73
74do_test attach-1.4 {
75  execsql {
76    SELECT * FROM t2;
77  }
78} {1 x 2 y}
79do_test attach-1.5 {
80  execsql {
81    DETACH DATABASE two;
82    SELECT * FROM t1;
83  }
84} {1 2 3 4}
85do_test attach-1.6 {
86  catchsql {
87    SELECT * FROM t2;
88  }
89} {1 {no such table: t2}}
90do_test attach-1.7 {
91  catchsql {
92    SELECT * FROM two.t2;
93  }
94} {1 {no such table: two.t2}}
95do_test attach-1.8 {
96  catchsql {
97    ATTACH DATABASE 'test3.db' AS three;
98  }
99} {0 {}}
100do_test attach-1.9 {
101  catchsql {
102    SELECT * FROM three.sqlite_master;
103  }
104} {0 {}}
105do_test attach-1.10 {
106  catchsql {
107    DETACH DATABASE [three];
108  }
109} {0 {}}
110do_test attach-1.11 {
111  execsql {
112    ATTACH 'test.db' AS db2;
113    ATTACH 'test.db' AS db3;
114    ATTACH 'test.db' AS db4;
115    ATTACH 'test.db' AS db5;
116    ATTACH 'test.db' AS db6;
117    ATTACH 'test.db' AS db7;
118    ATTACH 'test.db' AS db8;
119    ATTACH 'test.db' AS db9;
120  }
121} {}
122proc db_list {db} {
123  set list {}
124  foreach {idx name file} [execsql {PRAGMA database_list} $db] {
125    lappend list $idx $name
126  }
127  return $list
128}
129ifcapable schema_pragmas {
130do_test attach-1.11b {
131  db_list db
132} {0 main 2 db2 3 db3 4 db4 5 db5 6 db6 7 db7 8 db8 9 db9}
133} ;# ifcapable schema_pragmas
134do_test attach-1.12 {
135  catchsql {
136    ATTACH 'test.db' as db2;
137  }
138} {1 {database db2 is already in use}}
139do_test attach-1.12.2 {
140  db errorcode
141} {1}
142do_test attach-1.13 {
143  catchsql {
144    ATTACH 'test.db' as db5;
145  }
146} {1 {database db5 is already in use}}
147do_test attach-1.14 {
148  catchsql {
149    ATTACH 'test.db' as db9;
150  }
151} {1 {database db9 is already in use}}
152do_test attach-1.15 {
153  catchsql {
154    ATTACH 'test.db' as main;
155  }
156} {1 {database main is already in use}}
157ifcapable tempdb {
158  do_test attach-1.16 {
159    catchsql {
160      ATTACH 'test.db' as temp;
161    }
162  } {1 {database temp is already in use}}
163}
164do_test attach-1.17 {
165  catchsql {
166    ATTACH 'test.db' as MAIN;
167  }
168} {1 {database MAIN is already in use}}
169do_test attach-1.18 {
170  catchsql {
171    ATTACH 'test.db' as db10;
172    ATTACH 'test.db' as db11;
173  }
174} {0 {}}
175if {$SQLITE_MAX_ATTACHED==10} {
176  do_test attach-1.19 {
177    catchsql {
178      ATTACH 'test.db' as db12;
179    }
180  } {1 {too many attached databases - max 10}}
181  do_test attach-1.19.1 {
182    db errorcode
183  } {1}
184}
185do_test attach-1.20.1 {
186  execsql {
187    DETACH db5;
188  }
189} {}
190ifcapable schema_pragmas {
191do_test attach-1.20.2 {
192  db_list db
193} {0 main 2 db2 3 db3 4 db4 5 db6 6 db7 7 db8 8 db9 9 db10 10 db11}
194} ;# ifcapable schema_pragmas
195integrity_check attach-1.20.3
196ifcapable tempdb {
197  execsql {select * from sqlite_temp_master}
198}
199do_test attach-1.21 {
200  catchsql {
201    ATTACH 'test.db' as db12;
202  }
203} {0 {}}
204if {$SQLITE_MAX_ATTACHED==10} {
205  do_test attach-1.22 {
206    catchsql {
207      ATTACH 'test.db' as db13;
208    }
209  } {1 {too many attached databases - max 10}}
210  do_test attach-1.22.1 {
211    db errorcode
212  } {1}
213}
214do_test attach-1.23 {
215  catchsql {
216    DETACH "db14";
217  }
218} {1 {no such database: db14}}
219do_test attach-1.24 {
220  catchsql {
221    DETACH db12;
222  }
223} {0 {}}
224do_test attach-1.25 {
225  catchsql {
226    DETACH db12;
227  }
228} {1 {no such database: db12}}
229do_test attach-1.26 {
230  catchsql {
231    DETACH main;
232  }
233} {1 {cannot detach database main}}
234
235ifcapable tempdb {
236  do_test attach-1.27 {
237    catchsql {
238      DETACH Temp;
239    }
240  } {1 {cannot detach database Temp}}
241} else {
242  do_test attach-1.27 {
243    catchsql {
244      DETACH Temp;
245    }
246  } {1 {no such database: Temp}}
247}
248
249do_test attach-1.28 {
250  catchsql {
251    DETACH db11;
252    DETACH db10;
253    DETACH db9;
254    DETACH db8;
255    DETACH db7;
256    DETACH db6;
257    DETACH db4;
258    DETACH db3;
259    DETACH db2;
260  }
261} {0 {}}
262ifcapable schema_pragmas {
263  ifcapable tempdb {
264    do_test attach-1.29 {
265      db_list db
266    } {0 main 1 temp}
267  } else {
268    do_test attach-1.29 {
269      db_list db
270    } {0 main}
271  }
272} ;# ifcapable schema_pragmas
273
274
275ifcapable {trigger} {  # Only do the following tests if triggers are enabled
276do_test attach-2.1 {
277  execsql {
278    CREATE TABLE tx(x1,x2,y1,y2);
279    CREATE TRIGGER r1 AFTER UPDATE ON t2 FOR EACH ROW BEGIN
280      INSERT INTO tx(x1,x2,y1,y2) VALUES(OLD.x,NEW.x,OLD.y,NEW.y);
281    END;
282    SELECT * FROM tx;
283  } db2;
284} {}
285do_test attach-2.2 {
286  execsql {
287    UPDATE t2 SET x=x+10;
288    SELECT * FROM tx;
289  } db2;
290} {1 11 x x 2 12 y y}
291do_test attach-2.3 {
292  execsql {
293    CREATE TABLE tx(x1,x2,y1,y2);
294    SELECT * FROM tx;
295  }
296} {}
297do_test attach-2.4 {
298  execsql {
299    ATTACH 'test2.db' AS db2;
300  }
301} {}
302do_test attach-2.5 {
303  execsql {
304    UPDATE db2.t2 SET x=x+10;
305    SELECT * FROM db2.tx;
306  }
307} {1 11 x x 2 12 y y 11 21 x x 12 22 y y}
308do_test attach-2.6 {
309  execsql {
310    SELECT * FROM main.tx;
311  }
312} {}
313do_test attach-2.7 {
314  execsql {
315    SELECT type, name, tbl_name FROM db2.sqlite_master;
316  }
317} {table t2 t2 table tx tx trigger r1 t2}
318
319ifcapable schema_pragmas&&tempdb {
320  do_test attach-2.8 {
321    db_list db
322  } {0 main 1 temp 2 db2}
323} ;# ifcapable schema_pragmas&&tempdb
324ifcapable schema_pragmas&&!tempdb {
325  do_test attach-2.8 {
326    db_list db
327  } {0 main 2 db2}
328} ;# ifcapable schema_pragmas&&!tempdb
329
330do_test attach-2.9 {
331  execsql {
332    CREATE INDEX i2 ON t2(x);
333    SELECT * FROM t2 WHERE x>5;
334  } db2
335} {21 x 22 y}
336do_test attach-2.10 {
337  execsql {
338    SELECT type, name, tbl_name FROM sqlite_master;
339  } db2
340} {table t2 t2 table tx tx trigger r1 t2 index i2 t2}
341#do_test attach-2.11 {
342#  catchsql {
343#    SELECT * FROM t2 WHERE x>5;
344#  }
345#} {1 {database schema has changed}}
346ifcapable schema_pragmas {
347  ifcapable tempdb {
348    do_test attach-2.12 {
349      db_list db
350    } {0 main 1 temp 2 db2}
351  } else {
352    do_test attach-2.12 {
353      db_list db
354    } {0 main 2 db2}
355  }
356} ;# ifcapable schema_pragmas
357do_test attach-2.13 {
358  catchsql {
359    SELECT * FROM t2 WHERE x>5;
360  }
361} {0 {21 x 22 y}}
362do_test attach-2.14 {
363  execsql {
364    SELECT type, name, tbl_name FROM sqlite_master;
365  }
366} {table t1 t1 table tx tx}
367do_test attach-2.15 {
368  execsql {
369    SELECT type, name, tbl_name FROM db2.sqlite_master;
370  }
371} {table t2 t2 table tx tx trigger r1 t2 index i2 t2}
372do_test attach-2.16 {
373  db close
374  sqlite3 db test.db
375  execsql {
376    ATTACH 'test2.db' AS db2;
377    SELECT type, name, tbl_name FROM db2.sqlite_master;
378  }
379} {table t2 t2 table tx tx trigger r1 t2 index i2 t2}
380} ;# End of ifcapable {trigger}
381
382do_test attach-3.1 {
383  db close
384  db2 close
385  sqlite3 db test.db
386  sqlite3 db2 test2.db
387  execsql {
388    SELECT * FROM t1
389  }
390} {1 2 3 4}
391
392# If we are testing a version of the code that lacks trigger support,
393# adjust the database contents so that they are the same if triggers
394# had been enabled.
395ifcapable {!trigger} {
396  db2 eval {
397    DELETE FROM t2;
398    INSERT INTO t2 VALUES(21, 'x');
399    INSERT INTO t2 VALUES(22, 'y');
400    CREATE TABLE tx(x1,x2,y1,y2);
401    INSERT INTO tx VALUES(1, 11, 'x', 'x');
402    INSERT INTO tx VALUES(2, 12, 'y', 'y');
403    INSERT INTO tx VALUES(11, 21, 'x', 'x');
404    INSERT INTO tx VALUES(12, 22, 'y', 'y');
405    CREATE INDEX i2 ON t2(x);
406  }
407}
408
409do_test attach-3.2 {
410  catchsql {
411    SELECT * FROM t2
412  }
413} {1 {no such table: t2}}
414do_test attach-3.3 {
415  catchsql {
416    ATTACH DATABASE 'test2.db' AS db2;
417    SELECT * FROM t2
418  }
419} {0 {21 x 22 y}}
420
421# Even though 'db' has started a transaction, it should not yet have
422# a lock on test2.db so 'db2' should be readable.
423do_test attach-3.4 {
424  execsql BEGIN
425  catchsql {
426    SELECT * FROM t2;
427  } db2;
428} {0 {21 x 22 y}}
429
430# Reading from test2.db from db within a transaction should not
431# prevent test2.db from being read by db2.
432do_test attach-3.5 {
433  execsql {SELECT * FROM t2}
434  catchsql {
435    SELECT * FROM t2;
436  } db2;
437} {0 {21 x 22 y}}
438
439# Making a change to test2.db through db  causes test2.db to get
440# a reserved lock.  It should still be accessible through db2.
441do_test attach-3.6 {
442  execsql {
443    UPDATE t2 SET x=x+1 WHERE x=50;
444  }
445  catchsql {
446    SELECT * FROM t2;
447  } db2;
448} {0 {21 x 22 y}}
449
450do_test attach-3.7 {
451  execsql ROLLBACK
452  execsql {SELECT * FROM t2} db2
453} {21 x 22 y}
454
455# Start transactions on both db and db2.  Once again, just because
456# we make a change to test2.db using db2, only a RESERVED lock is
457# obtained, so test2.db should still be readable using db.
458#
459do_test attach-3.8 {
460  execsql BEGIN
461  execsql BEGIN db2
462  execsql {UPDATE t2 SET x=0 WHERE 0} db2
463  catchsql {SELECT * FROM t2}
464} {0 {21 x 22 y}}
465
466# It is also still accessible from db2.
467do_test attach-3.9 {
468  catchsql {SELECT * FROM t2} db2
469} {0 {21 x 22 y}}
470
471do_test attach-3.10 {
472  execsql {SELECT * FROM t1}
473} {1 2 3 4}
474
475do_test attach-3.11 {
476  catchsql {UPDATE t1 SET a=a+1}
477} {0 {}}
478do_test attach-3.12 {
479  execsql {SELECT * FROM t1}
480} {2 2 4 4}
481
482# db2 has a RESERVED lock on test2.db, so db cannot write to any tables
483# in test2.db.
484do_test attach-3.13 {
485  catchsql {UPDATE t2 SET x=x+1 WHERE x=50}
486} {1 {database is locked}}
487
488# Change for version 3. Transaction is no longer rolled back
489# for a locked database.
490execsql {ROLLBACK}
491
492# db is able to reread its schema because db2 still only holds a
493# reserved lock.
494do_test attach-3.14 {
495  catchsql {SELECT * FROM t1}
496} {0 {1 2 3 4}}
497do_test attach-3.15 {
498  execsql COMMIT db2
499  execsql {SELECT * FROM t1}
500} {1 2 3 4}
501
502# Ticket #323
503do_test attach-4.1 {
504  execsql {DETACH db2}
505  db2 close
506  sqlite3 db2 test2.db
507  execsql {
508    CREATE TABLE t3(x,y);
509    CREATE UNIQUE INDEX t3i1 ON t3(x);
510    INSERT INTO t3 VALUES(1,2);
511    SELECT * FROM t3;
512  } db2;
513} {1 2}
514do_test attach-4.2 {
515  execsql {
516    CREATE TABLE t3(a,b);
517    CREATE UNIQUE INDEX t3i1b ON t3(a);
518    INSERT INTO t3 VALUES(9,10);
519    SELECT * FROM t3;
520  }
521} {9 10}
522do_test attach-4.3 {
523  execsql {
524    ATTACH DATABASE 'test2.db' AS db2;
525    SELECT * FROM db2.t3;
526  }
527} {1 2}
528do_test attach-4.4 {
529  execsql {
530    SELECT * FROM main.t3;
531  }
532} {9 10}
533do_test attach-4.5 {
534  execsql {
535    INSERT INTO db2.t3 VALUES(9,10);
536    SELECT * FROM db2.t3;
537  }
538} {1 2 9 10}
539execsql {
540  DETACH db2;
541}
542ifcapable {trigger} {
543  do_test attach-4.6 {
544    execsql {
545      CREATE TABLE t4(x);
546      CREATE TRIGGER t3r3 AFTER INSERT ON t3 BEGIN
547        INSERT INTO t4 VALUES('db2.' || NEW.x);
548      END;
549      INSERT INTO t3 VALUES(6,7);
550      SELECT * FROM t4;
551    } db2
552  } {db2.6}
553  do_test attach-4.7 {
554    execsql {
555      CREATE TABLE t4(y);
556      CREATE TRIGGER t3r3 AFTER INSERT ON t3 BEGIN
557        INSERT INTO t4 VALUES('main.' || NEW.a);
558      END;
559      INSERT INTO main.t3 VALUES(11,12);
560      SELECT * FROM main.t4;
561    }
562  } {main.11}
563}
564ifcapable {!trigger} {
565  # When we do not have trigger support, set up the table like they
566  # would have been had triggers been there.  The tests that follow need
567  # this setup.
568  execsql {
569    CREATE TABLE t4(x);
570    INSERT INTO t3 VALUES(6,7);
571    INSERT INTO t4 VALUES('db2.6');
572    INSERT INTO t4 VALUES('db2.13');
573  } db2
574  execsql {
575    CREATE TABLE t4(y);
576    INSERT INTO main.t3 VALUES(11,12);
577    INSERT INTO t4 VALUES('main.11');
578  }
579}
580
581
582# This one is tricky.  On the UNION ALL select, we have to make sure
583# the schema for both main and db2 is valid before starting to execute
584# the first query of the UNION ALL.  If we wait to test the validity of
585# the schema for main until after the first query has run, that test will
586# fail and the query will abort but we will have already output some
587# results.  When the query is retried, the results will be repeated.
588#
589ifcapable compound {
590do_test attach-4.8 {
591  execsql {
592    ATTACH DATABASE 'test2.db' AS db2;
593    INSERT INTO db2.t3 VALUES(13,14);
594    SELECT * FROM db2.t4 UNION ALL SELECT * FROM main.t4;
595  }
596} {db2.6 db2.13 main.11}
597
598do_test attach-4.9 {
599  ifcapable {!trigger} {execsql {INSERT INTO main.t4 VALUES('main.15')}}
600  execsql {
601    INSERT INTO main.t3 VALUES(15,16);
602    SELECT * FROM db2.t4 UNION ALL SELECT * FROM main.t4;
603  }
604} {db2.6 db2.13 main.11 main.15}
605} ;# ifcapable compound
606
607ifcapable !compound {
608  ifcapable {!trigger} {execsql {INSERT INTO main.t4 VALUES('main.15')}}
609  execsql {
610    ATTACH DATABASE 'test2.db' AS db2;
611    INSERT INTO db2.t3 VALUES(13,14);
612    INSERT INTO main.t3 VALUES(15,16);
613  }
614} ;# ifcapable !compound
615
616ifcapable view {
617do_test attach-4.10 {
618  execsql {
619    DETACH DATABASE db2;
620  }
621  execsql {
622    CREATE VIEW v3 AS SELECT x*100+y FROM t3;
623    SELECT * FROM v3;
624  } db2
625} {102 910 607 1314}
626do_test attach-4.11 {
627  execsql {
628    CREATE VIEW v3 AS SELECT a*100+b FROM t3;
629    SELECT * FROM v3;
630  }
631} {910 1112 1516}
632do_test attach-4.12 {
633  execsql {
634    ATTACH DATABASE 'test2.db' AS db2;
635    SELECT * FROM db2.v3;
636  }
637} {102 910 607 1314}
638do_test attach-4.13 {
639  execsql {
640    SELECT * FROM main.v3;
641  }
642} {910 1112 1516}
643} ;# ifcapable view
644
645# Tests for the sqliteFix...() routines in attach.c
646#
647ifcapable {trigger} {
648do_test attach-5.1 {
649  db close
650  sqlite3 db test.db
651  db2 close
652  forcedelete test2.db
653  sqlite3 db2 test2.db
654  catchsql {
655    ATTACH DATABASE 'test.db' AS orig;
656    CREATE TRIGGER r1 AFTER INSERT ON orig.t1 BEGIN
657      SELECT 'no-op';
658    END;
659  } db2
660} {1 {trigger r1 cannot reference objects in database orig}}
661do_test attach-5.2 {
662  catchsql {
663    CREATE TABLE t5(x,y);
664    CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
665      SELECT 'no-op';
666    END;
667  } db2
668} {0 {}}
669do_test attach-5.3 {
670  catchsql {
671    DROP TRIGGER r5;
672    CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
673      SELECT 'no-op' FROM orig.t1;
674    END;
675  } db2
676} {1 {trigger r5 cannot reference objects in database orig}}
677ifcapable tempdb {
678  do_test attach-5.4 {
679    catchsql {
680      CREATE TEMP TABLE t6(p,q,r);
681      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
682        SELECT 'no-op' FROM temp.t6;
683      END;
684    } db2
685  } {1 {trigger r5 cannot reference objects in database temp}}
686}
687ifcapable subquery {
688  do_test attach-5.5 {
689    catchsql {
690      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
691        SELECT 'no-op' || (SELECT * FROM temp.t6);
692      END;
693    } db2
694  } {1 {trigger r5 cannot reference objects in database temp}}
695  do_test attach-5.6 {
696    catchsql {
697      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
698        SELECT 'no-op' FROM t1 WHERE x<(SELECT min(x) FROM temp.t6);
699      END;
700    } db2
701  } {1 {trigger r5 cannot reference objects in database temp}}
702  do_test attach-5.7 {
703    catchsql {
704      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
705        SELECT 'no-op' FROM t1 GROUP BY 1 HAVING x<(SELECT min(x) FROM temp.t6);
706      END;
707    } db2
708  } {1 {trigger r5 cannot reference objects in database temp}}
709  do_test attach-5.7 {
710    catchsql {
711      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
712        SELECT max(1,x,(SELECT min(x) FROM temp.t6)) FROM t1;
713      END;
714    } db2
715  } {1 {trigger r5 cannot reference objects in database temp}}
716  do_test attach-5.8 {
717    catchsql {
718      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
719        INSERT INTO t1 VALUES((SELECT min(x) FROM temp.t6),5);
720      END;
721    } db2
722  } {1 {trigger r5 cannot reference objects in database temp}}
723  do_test attach-5.9 {
724    catchsql {
725      CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
726        DELETE FROM t1 WHERE x<(SELECT min(x) FROM temp.t6);
727      END;
728    } db2
729  } {1 {trigger r5 cannot reference objects in database temp}}
730} ;# endif subquery
731} ;# endif trigger
732
733# Check to make sure we get a sensible error if unable to open
734# the file that we are trying to attach.
735#
736do_test attach-6.1 {
737  catchsql {
738    ATTACH DATABASE 'no-such-file' AS nosuch;
739  }
740} {0 {}}
741if {$tcl_platform(platform)=="unix"} {
742  do_test attach-6.2 {
743    sqlite3 dbx cannot-read
744    dbx eval {CREATE TABLE t1(a,b,c)}
745    dbx close
746    file attributes cannot-read -permission 0000
747    if {[file writable cannot-read]} {
748      puts "\n**** Tests do not work when run as root ****"
749      forcedelete cannot-read
750      exit 1
751    }
752    catchsql {
753      ATTACH DATABASE 'cannot-read' AS noread;
754    }
755  } {1 {unable to open database: cannot-read}}
756  do_test attach-6.2.2 {
757    db errorcode
758  } {14}
759  forcedelete cannot-read
760}
761
762# Check the error message if we try to access a database that has
763# not been attached.
764do_test attach-6.3 {
765  catchsql {
766    CREATE TABLE no_such_db.t1(a, b, c);
767  }
768} {1 {unknown database no_such_db}}
769for {set i 2} {$i<=15} {incr i} {
770  catch {db$i close}
771}
772db close
773forcedelete test2.db
774forcedelete no-such-file
775
776ifcapable subquery {
777  do_test attach-7.1 {
778    forcedelete test.db test.db-journal
779    sqlite3 db test.db
780    catchsql {
781      DETACH RAISE ( IGNORE ) IN ( SELECT "AAAAAA" . * ORDER BY
782      REGISTER LIMIT "AAAAAA" . "AAAAAA" OFFSET RAISE ( IGNORE ) NOT NULL )
783    }
784  } {1 {no such table: AAAAAA}}
785}
786
787# Create a malformed file (a file that is not a valid database)
788# and try to attach it
789#
790do_test attach-8.1 {
791  set fd [open test2.db w]
792  puts $fd "This file is not a valid SQLite database"
793  close $fd
794  catchsql {
795    ATTACH 'test2.db' AS t2;
796  }
797} {1 {file is encrypted or is not a database}}
798do_test attach-8.2 {
799  db errorcode
800} {26}
801forcedelete test2.db
802do_test attach-8.3 {
803  sqlite3 db2 test2.db
804  db2 eval {CREATE TABLE t1(x); BEGIN EXCLUSIVE}
805  catchsql {
806    ATTACH 'test2.db' AS t2;
807  }
808} {1 {database is locked}}
809do_test attach-8.4 {
810  db errorcode
811} {5}
812db2 close
813forcedelete test2.db
814
815# Test that it is possible to attach the same database more than
816# once when not in shared-cache mode. That this is not possible in
817# shared-cache mode is tested in shared7.test.
818do_test attach-9.1 {
819  forcedelete test4.db
820  execsql {
821    ATTACH 'test4.db' AS aux1;
822    CREATE TABLE aux1.t1(a, b);
823    INSERT INTO aux1.t1 VALUES(1, 2);
824    ATTACH 'test4.db' AS aux2;
825    SELECT * FROM aux2.t1;
826  }
827} {1 2}
828do_test attach-9.2 {
829  catchsql {
830    BEGIN;
831      INSERT INTO aux1.t1 VALUES(3, 4);
832      INSERT INTO aux2.t1 VALUES(5, 6);
833  }
834} {1 {database is locked}}
835do_test attach-9.3 {
836  execsql {
837    COMMIT;
838    SELECT * FROM aux2.t1;
839  }
840} {1 2 3 4}
841
842# Ticket [abe728bbc311d81334dae9762f0db87c07a98f79].
843# Multi-database commit on an attached TEMP database.
844#
845do_test attach-10.1 {
846  execsql {
847    ATTACH '' AS noname;
848    ATTACH ':memory:' AS inmem;
849    BEGIN;
850    CREATE TABLE noname.noname(x);
851    CREATE TABLE inmem.inmem(y);
852    CREATE TABLE main.main(z);
853    COMMIT;
854    SELECT name FROM noname.sqlite_master;
855    SELECT name FROM inmem.sqlite_master;
856  }
857} {noname inmem}
858do_test attach-10.2 {
859  lrange [execsql {
860    PRAGMA database_list;
861  }] 9 end
862} {4 noname {} 5 inmem {}}
863
864finish_test
865