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| 1 # 2002 February 26 | |
| 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 VIEW statements. | |
| 13 # | |
| 14 # $Id: view.test,v 1.39 2008/12/14 14:45:21 danielk1977 Exp $ | |
| 15 set testdir [file dirname $argv0] | |
| 16 source $testdir/tester.tcl | |
| 17 | |
| 18 # Omit this entire file if the library is not configured with views enabled. | |
| 19 ifcapable !view { | |
| 20 finish_test | |
| 21 return | |
| 22 } | |
| 23 | |
| 24 do_test view-1.0 { | |
| 25 execsql { | |
| 26 CREATE TABLE t1(a,b,c); | |
| 27 INSERT INTO t1 VALUES(1,2,3); | |
| 28 INSERT INTO t1 VALUES(4,5,6); | |
| 29 INSERT INTO t1 VALUES(7,8,9); | |
| 30 SELECT * FROM t1; | |
| 31 } | |
| 32 } {1 2 3 4 5 6 7 8 9} | |
| 33 | |
| 34 do_test view-1.1 { | |
| 35 execsql { | |
| 36 BEGIN; | |
| 37 CREATE VIEW IF NOT EXISTS v1 AS SELECT a,b FROM t1; | |
| 38 SELECT * FROM v1 ORDER BY a; | |
| 39 } | |
| 40 } {1 2 4 5 7 8} | |
| 41 do_test view-1.2 { | |
| 42 catchsql { | |
| 43 ROLLBACK; | |
| 44 SELECT * FROM v1 ORDER BY a; | |
| 45 } | |
| 46 } {1 {no such table: v1}} | |
| 47 do_test view-1.3 { | |
| 48 execsql { | |
| 49 CREATE VIEW v1 AS SELECT a,b FROM t1; | |
| 50 SELECT * FROM v1 ORDER BY a; | |
| 51 } | |
| 52 } {1 2 4 5 7 8} | |
| 53 do_test view-1.3.1 { | |
| 54 db close | |
| 55 sqlite3 db test.db | |
| 56 execsql { | |
| 57 SELECT * FROM v1 ORDER BY a; | |
| 58 } | |
| 59 } {1 2 4 5 7 8} | |
| 60 do_test view-1.4 { | |
| 61 catchsql { | |
| 62 DROP VIEW IF EXISTS v1; | |
| 63 SELECT * FROM v1 ORDER BY a; | |
| 64 } | |
| 65 } {1 {no such table: v1}} | |
| 66 do_test view-1.5 { | |
| 67 execsql { | |
| 68 CREATE VIEW v1 AS SELECT a,b FROM t1; | |
| 69 SELECT * FROM v1 ORDER BY a; | |
| 70 } | |
| 71 } {1 2 4 5 7 8} | |
| 72 do_test view-1.6 { | |
| 73 catchsql { | |
| 74 DROP TABLE t1; | |
| 75 SELECT * FROM v1 ORDER BY a; | |
| 76 } | |
| 77 } {1 {no such table: main.t1}} | |
| 78 do_test view-1.7 { | |
| 79 execsql { | |
| 80 CREATE TABLE t1(x,a,b,c); | |
| 81 INSERT INTO t1 VALUES(1,2,3,4); | |
| 82 INSERT INTO t1 VALUES(4,5,6,7); | |
| 83 INSERT INTO t1 VALUES(7,8,9,10); | |
| 84 SELECT * FROM v1 ORDER BY a; | |
| 85 } | |
| 86 } {2 3 5 6 8 9} | |
| 87 do_test view-1.8 { | |
| 88 db close | |
| 89 sqlite3 db test.db | |
| 90 execsql { | |
| 91 SELECT * FROM v1 ORDER BY a; | |
| 92 } | |
| 93 } {2 3 5 6 8 9} | |
| 94 | |
| 95 do_test view-2.1 { | |
| 96 execsql { | |
| 97 CREATE VIEW v2 AS SELECT * FROM t1 WHERE a>5 | |
| 98 }; # No semicolon | |
| 99 execsql2 { | |
| 100 SELECT * FROM v2; | |
| 101 } | |
| 102 } {x 7 a 8 b 9 c 10} | |
| 103 do_test view-2.2 { | |
| 104 catchsql { | |
| 105 INSERT INTO v2 VALUES(1,2,3,4); | |
| 106 } | |
| 107 } {1 {cannot modify v2 because it is a view}} | |
| 108 do_test view-2.3 { | |
| 109 catchsql { | |
| 110 UPDATE v2 SET a=10 WHERE a=5; | |
| 111 } | |
| 112 } {1 {cannot modify v2 because it is a view}} | |
| 113 do_test view-2.4 { | |
| 114 catchsql { | |
| 115 DELETE FROM v2; | |
| 116 } | |
| 117 } {1 {cannot modify v2 because it is a view}} | |
| 118 do_test view-2.5 { | |
| 119 execsql { | |
| 120 INSERT INTO t1 VALUES(11,12,13,14); | |
| 121 SELECT * FROM v2 ORDER BY x; | |
| 122 } | |
| 123 } {7 8 9 10 11 12 13 14} | |
| 124 do_test view-2.6 { | |
| 125 execsql { | |
| 126 SELECT x FROM v2 WHERE a>10 | |
| 127 } | |
| 128 } {11} | |
| 129 | |
| 130 # Test that column name of views are generated correctly. | |
| 131 # | |
| 132 do_test view-3.1 { | |
| 133 execsql2 { | |
| 134 SELECT * FROM v1 LIMIT 1 | |
| 135 } | |
| 136 } {a 2 b 3} | |
| 137 do_test view-3.2 { | |
| 138 execsql2 { | |
| 139 SELECT * FROM v2 LIMIT 1 | |
| 140 } | |
| 141 } {x 7 a 8 b 9 c 10} | |
| 142 do_test view-3.3.1 { | |
| 143 execsql2 { | |
| 144 DROP VIEW v1; | |
| 145 CREATE VIEW v1 AS SELECT a AS 'xyz', b+c AS 'pqr', c-b FROM t1; | |
| 146 SELECT * FROM v1 LIMIT 1 | |
| 147 } | |
| 148 } {xyz 2 pqr 7 c-b 1} | |
| 149 do_test view-3.3.2 { | |
| 150 execsql2 { | |
| 151 CREATE VIEW v1b AS SELECT t1.a, b+c, t1.c FROM t1; | |
| 152 SELECT * FROM v1b LIMIT 1 | |
| 153 } | |
| 154 } {a 2 b+c 7 c 4} | |
| 155 do_test view-3.3.3 { | |
| 156 execsql2 { | |
| 157 CREATE VIEW v1c(x,y,z) AS SELECT a, b+c, c-b FROM t1; | |
| 158 SELECT * FROM v1c LIMIT 1; | |
| 159 } | |
| 160 } {x 2 y 7 z 1} | |
| 161 do_catchsql_test view-3.3.4 { | |
| 162 CREATE VIEW v1err(x,y DESC,z) AS SELECT a, b+c, c-b FROM t1; | |
| 163 } {1 {syntax error after column name "y"}} | |
| 164 do_catchsql_test view-3.3.5 { | |
| 165 DROP VIEW IF EXISTS v1err; | |
| 166 CREATE VIEW v1err(x,y) AS SELECT a, b+c, c-b FROM t1; | |
| 167 SELECT * FROM v1err; | |
| 168 } {1 {expected 2 columns for 'v1err' but got 3}} | |
| 169 do_catchsql_test view-3.3.6 { | |
| 170 DROP VIEW IF EXISTS v1err; | |
| 171 CREATE VIEW v1err(w,x,y,z) AS SELECT a, b+c, c-b FROM t1; | |
| 172 SELECT * FROM v1err; | |
| 173 } {1 {expected 4 columns for 'v1err' but got 3}} | |
| 174 | |
| 175 ifcapable compound { | |
| 176 do_test view-3.4 { | |
| 177 execsql2 { | |
| 178 CREATE VIEW v3 AS SELECT a FROM t1 UNION SELECT b FROM t1 ORDER BY b; | |
| 179 SELECT * FROM v3 LIMIT 4; | |
| 180 } | |
| 181 } {a 2 a 3 a 5 a 6} | |
| 182 do_test view-3.5 { | |
| 183 execsql2 { | |
| 184 CREATE VIEW v4 AS | |
| 185 SELECT a, b FROM t1 | |
| 186 UNION | |
| 187 SELECT b AS 'x', a AS 'y' FROM t1 | |
| 188 ORDER BY x, y; | |
| 189 SELECT b FROM v4 ORDER BY b LIMIT 4; | |
| 190 } | |
| 191 } {b 2 b 3 b 5 b 6} | |
| 192 } ;# ifcapable compound | |
| 193 | |
| 194 | |
| 195 do_test view-4.1 { | |
| 196 catchsql { | |
| 197 DROP VIEW t1; | |
| 198 } | |
| 199 } {1 {use DROP TABLE to delete table t1}} | |
| 200 do_test view-4.2 { | |
| 201 execsql { | |
| 202 SELECT 1 FROM t1 LIMIT 1; | |
| 203 } | |
| 204 } 1 | |
| 205 do_test view-4.3 { | |
| 206 catchsql { | |
| 207 DROP TABLE v1; | |
| 208 } | |
| 209 } {1 {use DROP VIEW to delete view v1}} | |
| 210 do_test view-4.4 { | |
| 211 execsql { | |
| 212 SELECT 1 FROM v1 LIMIT 1; | |
| 213 } | |
| 214 } {1} | |
| 215 do_test view-4.5 { | |
| 216 catchsql { | |
| 217 CREATE INDEX i1v1 ON v1(xyz); | |
| 218 } | |
| 219 } {1 {views may not be indexed}} | |
| 220 | |
| 221 do_test view-5.1 { | |
| 222 execsql { | |
| 223 CREATE TABLE t2(y,a); | |
| 224 INSERT INTO t2 VALUES(22,2); | |
| 225 INSERT INTO t2 VALUES(33,3); | |
| 226 INSERT INTO t2 VALUES(44,4); | |
| 227 INSERT INTO t2 VALUES(55,5); | |
| 228 SELECT * FROM t2; | |
| 229 } | |
| 230 } {22 2 33 3 44 4 55 5} | |
| 231 do_test view-5.2 { | |
| 232 execsql { | |
| 233 CREATE VIEW v5 AS | |
| 234 SELECT t1.x AS v, t2.y AS w FROM t1 JOIN t2 USING(a); | |
| 235 SELECT * FROM v5; | |
| 236 } | |
| 237 } {1 22 4 55} | |
| 238 | |
| 239 # Verify that the view v5 gets flattened. see sqliteFlattenSubquery(). | |
| 240 # This will only work if EXPLAIN is enabled. | |
| 241 # Ticket #272 | |
| 242 # | |
| 243 ifcapable {explain} { | |
| 244 do_test view-5.3 { | |
| 245 lsearch [execsql { | |
| 246 EXPLAIN SELECT * FROM v5; | |
| 247 }] OpenEphemeral | |
| 248 } {-1} | |
| 249 do_test view-5.4 { | |
| 250 execsql { | |
| 251 SELECT * FROM v5 AS a, t2 AS b WHERE a.w=b.y; | |
| 252 } | |
| 253 } {1 22 22 2 4 55 55 5} | |
| 254 do_test view-5.5 { | |
| 255 lsearch [execsql { | |
| 256 EXPLAIN SELECT * FROM v5 AS a, t2 AS b WHERE a.w=b.y; | |
| 257 }] OpenEphemeral | |
| 258 } {-1} | |
| 259 do_test view-5.6 { | |
| 260 execsql { | |
| 261 SELECT * FROM t2 AS b, v5 AS a WHERE a.w=b.y; | |
| 262 } | |
| 263 } {22 2 1 22 55 5 4 55} | |
| 264 do_test view-5.7 { | |
| 265 lsearch [execsql { | |
| 266 EXPLAIN SELECT * FROM t2 AS b, v5 AS a WHERE a.w=b.y; | |
| 267 }] OpenEphemeral | |
| 268 } {-1} | |
| 269 do_test view-5.8 { | |
| 270 execsql { | |
| 271 SELECT * FROM t1 AS a, v5 AS b, t2 AS c WHERE a.x=b.v AND b.w=c.y; | |
| 272 } | |
| 273 } {1 2 3 4 1 22 22 2 4 5 6 7 4 55 55 5} | |
| 274 do_test view-5.9 { | |
| 275 lsearch [execsql { | |
| 276 EXPLAIN SELECT * FROM t1 AS a, v5 AS b, t2 AS c WHERE a.x=b.v AND b.w=c.y; | |
| 277 }] OpenEphemeral | |
| 278 } {-1} | |
| 279 } ;# endif explain | |
| 280 | |
| 281 do_test view-6.1 { | |
| 282 execsql { | |
| 283 SELECT min(x), min(a), min(b), min(c), min(a+b+c) FROM v2; | |
| 284 } | |
| 285 } {7 8 9 10 27} | |
| 286 do_test view-6.2 { | |
| 287 execsql { | |
| 288 SELECT max(x), max(a), max(b), max(c), max(a+b+c) FROM v2; | |
| 289 } | |
| 290 } {11 12 13 14 39} | |
| 291 | |
| 292 do_test view-7.1 { | |
| 293 execsql { | |
| 294 CREATE TABLE test1(id integer primary key, a); | |
| 295 CREATE TABLE test2(id integer, b); | |
| 296 INSERT INTO test1 VALUES(1,2); | |
| 297 INSERT INTO test2 VALUES(1,3); | |
| 298 CREATE VIEW test AS | |
| 299 SELECT test1.id, a, b | |
| 300 FROM test1 JOIN test2 ON test2.id=test1.id; | |
| 301 SELECT * FROM test; | |
| 302 } | |
| 303 } {1 2 3} | |
| 304 do_test view-7.2 { | |
| 305 db close | |
| 306 sqlite3 db test.db | |
| 307 execsql { | |
| 308 SELECT * FROM test; | |
| 309 } | |
| 310 } {1 2 3} | |
| 311 do_test view-7.3 { | |
| 312 execsql { | |
| 313 DROP VIEW test; | |
| 314 CREATE VIEW test AS | |
| 315 SELECT test1.id, a, b | |
| 316 FROM test1 JOIN test2 USING(id); | |
| 317 SELECT * FROM test; | |
| 318 } | |
| 319 } {1 2 3} | |
| 320 do_test view-7.4 { | |
| 321 db close | |
| 322 sqlite3 db test.db | |
| 323 execsql { | |
| 324 SELECT * FROM test; | |
| 325 } | |
| 326 } {1 2 3} | |
| 327 do_test view-7.5 { | |
| 328 execsql { | |
| 329 DROP VIEW test; | |
| 330 CREATE VIEW test AS | |
| 331 SELECT test1.id, a, b | |
| 332 FROM test1 NATURAL JOIN test2; | |
| 333 SELECT * FROM test; | |
| 334 } | |
| 335 } {1 2 3} | |
| 336 do_test view-7.6 { | |
| 337 db close | |
| 338 sqlite3 db test.db | |
| 339 execsql { | |
| 340 SELECT * FROM test; | |
| 341 } | |
| 342 } {1 2 3} | |
| 343 | |
| 344 do_test view-8.1 { | |
| 345 execsql { | |
| 346 CREATE VIEW v6 AS SELECT pqr, xyz FROM v1; | |
| 347 SELECT * FROM v6 ORDER BY xyz; | |
| 348 } | |
| 349 } {7 2 13 5 19 8 27 12} | |
| 350 do_test view-8.2 { | |
| 351 db close | |
| 352 sqlite3 db test.db | |
| 353 execsql { | |
| 354 SELECT * FROM v6 ORDER BY xyz; | |
| 355 } | |
| 356 } {7 2 13 5 19 8 27 12} | |
| 357 do_test view-8.3 { | |
| 358 execsql { | |
| 359 CREATE VIEW v7(a) AS SELECT pqr+xyz FROM v6; | |
| 360 SELECT * FROM v7 ORDER BY a; | |
| 361 } | |
| 362 } {9 18 27 39} | |
| 363 | |
| 364 ifcapable subquery { | |
| 365 do_test view-8.4 { | |
| 366 execsql { | |
| 367 CREATE VIEW v8 AS SELECT max(cnt) AS mx FROM | |
| 368 (SELECT a%2 AS eo, count(*) AS cnt FROM t1 GROUP BY eo); | |
| 369 SELECT * FROM v8; | |
| 370 } | |
| 371 } 3 | |
| 372 do_test view-8.5 { | |
| 373 execsql { | |
| 374 SELECT mx+10, mx*2 FROM v8; | |
| 375 } | |
| 376 } {13 6} | |
| 377 do_test view-8.6 { | |
| 378 execsql { | |
| 379 SELECT mx+10, pqr FROM v6, v8 WHERE xyz=2; | |
| 380 } | |
| 381 } {13 7} | |
| 382 do_test view-8.7 { | |
| 383 execsql { | |
| 384 SELECT mx+10, pqr FROM v6, v8 WHERE xyz>2; | |
| 385 } | |
| 386 } {13 13 13 19 13 27} | |
| 387 } ;# ifcapable subquery | |
| 388 | |
| 389 # Tests for a bug found by Michiel de Wit involving ORDER BY in a VIEW. | |
| 390 # | |
| 391 do_test view-9.1 { | |
| 392 execsql { | |
| 393 INSERT INTO t2 SELECT * FROM t2 WHERE a<5; | |
| 394 INSERT INTO t2 SELECT * FROM t2 WHERE a<4; | |
| 395 INSERT INTO t2 SELECT * FROM t2 WHERE a<3; | |
| 396 SELECT DISTINCT count(*) FROM t2 GROUP BY a ORDER BY 1; | |
| 397 } | |
| 398 } {1 2 4 8} | |
| 399 do_test view-9.2 { | |
| 400 execsql { | |
| 401 SELECT DISTINCT count(*) FROM t2 GROUP BY a ORDER BY 1 LIMIT 3; | |
| 402 } | |
| 403 } {1 2 4} | |
| 404 do_test view-9.3 { | |
| 405 execsql { | |
| 406 CREATE VIEW v9 AS | |
| 407 SELECT DISTINCT count(*) FROM t2 GROUP BY a ORDER BY 1 LIMIT 3; | |
| 408 SELECT * FROM v9; | |
| 409 } | |
| 410 } {1 2 4} | |
| 411 do_test view-9.4 { | |
| 412 execsql { | |
| 413 SELECT * FROM v9 ORDER BY 1 DESC; | |
| 414 } | |
| 415 } {4 2 1} | |
| 416 do_test view-9.5 { | |
| 417 execsql { | |
| 418 CREATE VIEW v10 AS | |
| 419 SELECT DISTINCT a, count(*) FROM t2 GROUP BY a ORDER BY 2 LIMIT 3; | |
| 420 SELECT * FROM v10; | |
| 421 } | |
| 422 } {5 1 4 2 3 4} | |
| 423 do_test view-9.6 { | |
| 424 execsql { | |
| 425 SELECT * FROM v10 ORDER BY 1; | |
| 426 } | |
| 427 } {3 4 4 2 5 1} | |
| 428 | |
| 429 # Tables with columns having peculiar quoted names used in views | |
| 430 # Ticket #756. | |
| 431 # | |
| 432 do_test view-10.1 { | |
| 433 execsql { | |
| 434 CREATE TABLE t3("9" integer, [4] text); | |
| 435 INSERT INTO t3 VALUES(1,2); | |
| 436 CREATE VIEW v_t3_a AS SELECT a.[9] FROM t3 AS a; | |
| 437 CREATE VIEW v_t3_b AS SELECT "4" FROM t3; | |
| 438 SELECT * FROM v_t3_a; | |
| 439 } | |
| 440 } {1} | |
| 441 do_test view-10.2 { | |
| 442 execsql { | |
| 443 SELECT * FROM v_t3_b; | |
| 444 } | |
| 445 } {2} | |
| 446 | |
| 447 do_test view-11.1 { | |
| 448 execsql { | |
| 449 CREATE TABLE t4(a COLLATE NOCASE); | |
| 450 INSERT INTO t4 VALUES('This'); | |
| 451 INSERT INTO t4 VALUES('this'); | |
| 452 INSERT INTO t4 VALUES('THIS'); | |
| 453 SELECT * FROM t4 WHERE a = 'THIS'; | |
| 454 } | |
| 455 } {This this THIS} | |
| 456 ifcapable subquery { | |
| 457 do_test view-11.2 { | |
| 458 execsql { | |
| 459 SELECT * FROM (SELECT * FROM t4) WHERE a = 'THIS'; | |
| 460 } | |
| 461 } {This this THIS} | |
| 462 } | |
| 463 do_test view-11.3 { | |
| 464 execsql { | |
| 465 CREATE VIEW v11 AS SELECT * FROM t4; | |
| 466 SELECT * FROM v11 WHERE a = 'THIS'; | |
| 467 } | |
| 468 } {This this THIS} | |
| 469 | |
| 470 # Ticket #1270: Do not allow parameters in view definitions. | |
| 471 # | |
| 472 do_test view-12.1 { | |
| 473 catchsql { | |
| 474 CREATE VIEW v12 AS SELECT a FROM t1 WHERE b=? | |
| 475 } | |
| 476 } {1 {parameters are not allowed in views}} | |
| 477 do_test view-12.2 { | |
| 478 catchsql { | |
| 479 CREATE VIEW v12(x) AS SELECT a FROM t1 WHERE b=? | |
| 480 } | |
| 481 } {1 {parameters are not allowed in views}} | |
| 482 | |
| 483 ifcapable attach { | |
| 484 do_test view-13.1 { | |
| 485 forcedelete test2.db | |
| 486 catchsql { | |
| 487 ATTACH 'test2.db' AS two; | |
| 488 CREATE TABLE two.t2(x,y); | |
| 489 CREATE VIEW v13 AS SELECT y FROM two.t2; | |
| 490 } | |
| 491 } {1 {view v13 cannot reference objects in database two}} | |
| 492 } | |
| 493 | |
| 494 # Ticket #1658 | |
| 495 # | |
| 496 do_test view-14.1 { | |
| 497 catchsql { | |
| 498 CREATE TEMP VIEW t1 AS SELECT a,b FROM t1; | |
| 499 SELECT * FROM temp.t1; | |
| 500 } | |
| 501 } {1 {view t1 is circularly defined}} | |
| 502 do_test view-14.2 { | |
| 503 catchsql { | |
| 504 DROP VIEW IF EXISTS temp.t1; | |
| 505 CREATE TEMP VIEW t1(a,b) AS SELECT a,b FROM t1; | |
| 506 SELECT * FROM temp.t1; | |
| 507 } | |
| 508 } {1 {view t1 is circularly defined}} | |
| 509 | |
| 510 # Tickets #1688, #1709 | |
| 511 # | |
| 512 do_test view-15.1 { | |
| 513 execsql2 { | |
| 514 CREATE VIEW v15 AS SELECT a AS x, b AS y FROM t1; | |
| 515 SELECT * FROM v15 LIMIT 1; | |
| 516 } | |
| 517 } {x 2 y 3} | |
| 518 do_test view-15.2 { | |
| 519 execsql2 { | |
| 520 SELECT x, y FROM v15 LIMIT 1 | |
| 521 } | |
| 522 } {x 2 y 3} | |
| 523 | |
| 524 do_test view-16.1 { | |
| 525 catchsql { | |
| 526 CREATE VIEW IF NOT EXISTS v1 AS SELECT * FROM t1; | |
| 527 } | |
| 528 } {0 {}} | |
| 529 do_test view-16.2 { | |
| 530 execsql { | |
| 531 SELECT sql FROM sqlite_master WHERE name='v1' | |
| 532 } | |
| 533 } {{CREATE VIEW v1 AS SELECT a AS 'xyz', b+c AS 'pqr', c-b FROM t1}} | |
| 534 do_test view-16.3 { | |
| 535 catchsql { | |
| 536 DROP VIEW IF EXISTS nosuchview | |
| 537 } | |
| 538 } {0 {}} | |
| 539 | |
| 540 # correct error message when attempting to drop a view that does not | |
| 541 # exist. | |
| 542 # | |
| 543 do_test view-17.1 { | |
| 544 catchsql { | |
| 545 DROP VIEW nosuchview | |
| 546 } | |
| 547 } {1 {no such view: nosuchview}} | |
| 548 do_test view-17.2 { | |
| 549 catchsql { | |
| 550 DROP VIEW main.nosuchview | |
| 551 } | |
| 552 } {1 {no such view: main.nosuchview}} | |
| 553 | |
| 554 do_test view-18.1 { | |
| 555 execsql { | |
| 556 DROP VIEW t1; | |
| 557 DROP TABLE t1; | |
| 558 CREATE TABLE t1(a, b, c); | |
| 559 INSERT INTO t1 VALUES(1, 2, 3); | |
| 560 INSERT INTO t1 VALUES(4, 5, 6); | |
| 561 | |
| 562 CREATE VIEW vv1 AS SELECT * FROM t1; | |
| 563 CREATE VIEW vv2 AS SELECT * FROM vv1; | |
| 564 CREATE VIEW vv3 AS SELECT * FROM vv2; | |
| 565 CREATE VIEW vv4 AS SELECT * FROM vv3; | |
| 566 CREATE VIEW vv5 AS SELECT * FROM vv4; | |
| 567 | |
| 568 SELECT * FROM vv5; | |
| 569 } | |
| 570 } {1 2 3 4 5 6} | |
| 571 | |
| 572 # Ticket #3308 | |
| 573 # Make sure "rowid" columns in a view are named correctly. | |
| 574 # | |
| 575 do_test view-19.1 { | |
| 576 execsql { | |
| 577 CREATE VIEW v3308a AS SELECT rowid, * FROM t1; | |
| 578 } | |
| 579 execsql2 { | |
| 580 SELECT * FROM v3308a | |
| 581 } | |
| 582 } {rowid 1 a 1 b 2 c 3 rowid 2 a 4 b 5 c 6} | |
| 583 do_test view-19.2 { | |
| 584 execsql { | |
| 585 CREATE VIEW v3308b AS SELECT t1.rowid, t1.a, t1.b+t1.c FROM t1; | |
| 586 } | |
| 587 execsql2 { | |
| 588 SELECT * FROM v3308b | |
| 589 } | |
| 590 } {rowid 1 a 1 t1.b+t1.c 5 rowid 2 a 4 t1.b+t1.c 11} | |
| 591 do_test view-19.3 { | |
| 592 execsql { | |
| 593 CREATE VIEW v3308c AS SELECT t1.oid, A, t1.b+t1.c AS x FROM t1; | |
| 594 } | |
| 595 execsql2 { | |
| 596 SELECT * FROM v3308c | |
| 597 } | |
| 598 } {rowid 1 a 1 x 5 rowid 2 a 4 x 11} | |
| 599 | |
| 600 # Ticket #3539 had this crashing (see commit [5940]). | |
| 601 do_test view-20.1 { | |
| 602 execsql { | |
| 603 DROP TABLE IF EXISTS t1; | |
| 604 DROP VIEW IF EXISTS v1; | |
| 605 CREATE TABLE t1(c1); | |
| 606 CREATE VIEW v1 AS SELECT c1 FROM (SELECT t1.c1 FROM t1); | |
| 607 } | |
| 608 } {} | |
| 609 | |
| 610 # Ticket [d58ccbb3f1b]: Prevent Table.nRef overflow. | |
| 611 db close | |
| 612 sqlite3 db :memory: | |
| 613 do_test view-21.1 { | |
| 614 catchsql { | |
| 615 CREATE TABLE t1(x); | |
| 616 INSERT INTO t1 VALUES(5); | |
| 617 CREATE VIEW v1 AS SELECT x*2 FROM t1; | |
| 618 CREATE VIEW v2 AS SELECT * FROM v1 UNION SELECT * FROM v1; | |
| 619 CREATE VIEW v4 AS SELECT * FROM v2 UNION SELECT * FROM v2; | |
| 620 CREATE VIEW v8 AS SELECT * FROM v4 UNION SELECT * FROM v4; | |
| 621 CREATE VIEW v16 AS SELECT * FROM v8 UNION SELECT * FROM v8; | |
| 622 CREATE VIEW v32 AS SELECT * FROM v16 UNION SELECT * FROM v16; | |
| 623 CREATE VIEW v64 AS SELECT * FROM v32 UNION SELECT * FROM v32; | |
| 624 CREATE VIEW v128 AS SELECT * FROM v64 UNION SELECT * FROM v64; | |
| 625 CREATE VIEW v256 AS SELECT * FROM v128 UNION SELECT * FROM v128; | |
| 626 CREATE VIEW v512 AS SELECT * FROM v256 UNION SELECT * FROM v256; | |
| 627 CREATE VIEW v1024 AS SELECT * FROM v512 UNION SELECT * FROM v512; | |
| 628 CREATE VIEW v2048 AS SELECT * FROM v1024 UNION SELECT * FROM v1024; | |
| 629 CREATE VIEW v4096 AS SELECT * FROM v2048 UNION SELECT * FROM v2048; | |
| 630 CREATE VIEW v8192 AS SELECT * FROM v4096 UNION SELECT * FROM v4096; | |
| 631 CREATE VIEW v16384 AS SELECT * FROM v8192 UNION SELECT * FROM v8192; | |
| 632 CREATE VIEW v32768 AS SELECT * FROM v16384 UNION SELECT * FROM v16384; | |
| 633 SELECT * FROM v32768 UNION SELECT * FROM v32768; | |
| 634 } | |
| 635 } {1 {too many references to "v1": max 65535}} | |
| 636 ifcapable progress { | |
| 637 do_test view-21.2 { | |
| 638 db progress 1000 {expr 1} | |
| 639 catchsql { | |
| 640 SELECT * FROM v32768; | |
| 641 } | |
| 642 } {1 interrupted} | |
| 643 } | |
| 644 | |
| 645 db close | |
| 646 sqlite3 db :memory: | |
| 647 do_execsql_test view-22.1 { | |
| 648 CREATE VIEW x1 AS SELECT 123 AS '', 234 AS '', 345 AS ''; | |
| 649 SELECT * FROM x1; | |
| 650 } {123 234 345} | |
| 651 do_test view-22.2 { | |
| 652 unset -nocomplain x | |
| 653 db eval {SELECT * FROM x1} x break | |
| 654 lsort [array names x] | |
| 655 } {{} * :1 :2} | |
| 656 | |
| 657 | |
| 658 finish_test | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2846743003:
[sql] Remove SQLite 3.10.2 reference directory. (Closed)
