attach.test 19 KB

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