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| 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. The |
| 12 # focus of this file is testing the CREATE INDEX statement. |
| 13 # |
| 14 # $Id: index.test,v 1.43 2008/01/16 18:20:42 danielk1977 Exp $ |
| 15 |
| 16 set testdir [file dirname $argv0] |
| 17 source $testdir/tester.tcl |
| 18 |
| 19 # Create a basic index and verify it is added to sqlite_master |
| 20 # |
| 21 do_test index-1.1 { |
| 22 execsql {CREATE TABLE test1(f1 int, f2 int, f3 int)} |
| 23 execsql {CREATE INDEX index1 ON test1(f1)} |
| 24 execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |
| 25 } {index1 test1} |
| 26 do_test index-1.1b { |
| 27 execsql {SELECT name, sql, tbl_name, type FROM sqlite_master |
| 28 WHERE name='index1'} |
| 29 } {index1 {CREATE INDEX index1 ON test1(f1)} test1 index} |
| 30 do_test index-1.1c { |
| 31 db close |
| 32 sqlite3 db test.db |
| 33 execsql {SELECT name, sql, tbl_name, type FROM sqlite_master |
| 34 WHERE name='index1'} |
| 35 } {index1 {CREATE INDEX index1 ON test1(f1)} test1 index} |
| 36 do_test index-1.1d { |
| 37 db close |
| 38 sqlite3 db test.db |
| 39 execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |
| 40 } {index1 test1} |
| 41 |
| 42 # Verify that the index dies with the table |
| 43 # |
| 44 do_test index-1.2 { |
| 45 execsql {DROP TABLE test1} |
| 46 execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |
| 47 } {} |
| 48 |
| 49 # Try adding an index to a table that does not exist |
| 50 # |
| 51 do_test index-2.1 { |
| 52 set v [catch {execsql {CREATE INDEX index1 ON test1(f1)}} msg] |
| 53 lappend v $msg |
| 54 } {1 {no such table: main.test1}} |
| 55 |
| 56 # Try adding an index on a column of a table where the table |
| 57 # exists but the column does not. |
| 58 # |
| 59 do_test index-2.1 { |
| 60 execsql {CREATE TABLE test1(f1 int, f2 int, f3 int)} |
| 61 set v [catch {execsql {CREATE INDEX index1 ON test1(f4)}} msg] |
| 62 lappend v $msg |
| 63 } {1 {table test1 has no column named f4}} |
| 64 |
| 65 # Try an index with some columns that match and others that do now. |
| 66 # |
| 67 do_test index-2.2 { |
| 68 set v [catch {execsql {CREATE INDEX index1 ON test1(f1, f2, f4, f3)}} msg] |
| 69 execsql {DROP TABLE test1} |
| 70 lappend v $msg |
| 71 } {1 {table test1 has no column named f4}} |
| 72 |
| 73 # Try creating a bunch of indices on the same table |
| 74 # |
| 75 set r {} |
| 76 for {set i 1} {$i<100} {incr i} { |
| 77 lappend r [format index%02d $i] |
| 78 } |
| 79 do_test index-3.1 { |
| 80 execsql {CREATE TABLE test1(f1 int, f2 int, f3 int, f4 int, f5 int)} |
| 81 for {set i 1} {$i<100} {incr i} { |
| 82 set sql "CREATE INDEX [format index%02d $i] ON test1(f[expr {($i%5)+1}])" |
| 83 execsql $sql |
| 84 } |
| 85 execsql {SELECT name FROM sqlite_master |
| 86 WHERE type='index' AND tbl_name='test1' |
| 87 ORDER BY name} |
| 88 } $r |
| 89 integrity_check index-3.2.1 |
| 90 ifcapable {reindex} { |
| 91 do_test index-3.2.2 { |
| 92 execsql REINDEX |
| 93 } {} |
| 94 } |
| 95 integrity_check index-3.2.3 |
| 96 |
| 97 |
| 98 # Verify that all the indices go away when we drop the table. |
| 99 # |
| 100 do_test index-3.3 { |
| 101 execsql {DROP TABLE test1} |
| 102 execsql {SELECT name FROM sqlite_master |
| 103 WHERE type='index' AND tbl_name='test1' |
| 104 ORDER BY name} |
| 105 } {} |
| 106 |
| 107 # Create a table and insert values into that table. Then create |
| 108 # an index on that table. Verify that we can select values |
| 109 # from the table correctly using the index. |
| 110 # |
| 111 # Note that the index names "index9" and "indext" are chosen because |
| 112 # they both have the same hash. |
| 113 # |
| 114 do_test index-4.1 { |
| 115 execsql {CREATE TABLE test1(cnt int, power int)} |
| 116 for {set i 1} {$i<20} {incr i} { |
| 117 execsql "INSERT INTO test1 VALUES($i,[expr {1<<$i}])" |
| 118 } |
| 119 execsql {CREATE INDEX index9 ON test1(cnt)} |
| 120 execsql {CREATE INDEX indext ON test1(power)} |
| 121 execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |
| 122 } {index9 indext test1} |
| 123 do_test index-4.2 { |
| 124 execsql {SELECT cnt FROM test1 WHERE power=4} |
| 125 } {2} |
| 126 do_test index-4.3 { |
| 127 execsql {SELECT cnt FROM test1 WHERE power=1024} |
| 128 } {10} |
| 129 do_test index-4.4 { |
| 130 execsql {SELECT power FROM test1 WHERE cnt=6} |
| 131 } {64} |
| 132 do_test index-4.5 { |
| 133 execsql {DROP INDEX indext} |
| 134 execsql {SELECT power FROM test1 WHERE cnt=6} |
| 135 } {64} |
| 136 do_test index-4.6 { |
| 137 execsql {SELECT cnt FROM test1 WHERE power=1024} |
| 138 } {10} |
| 139 do_test index-4.7 { |
| 140 execsql {CREATE INDEX indext ON test1(cnt)} |
| 141 execsql {SELECT power FROM test1 WHERE cnt=6} |
| 142 } {64} |
| 143 do_test index-4.8 { |
| 144 execsql {SELECT cnt FROM test1 WHERE power=1024} |
| 145 } {10} |
| 146 do_test index-4.9 { |
| 147 execsql {DROP INDEX index9} |
| 148 execsql {SELECT power FROM test1 WHERE cnt=6} |
| 149 } {64} |
| 150 do_test index-4.10 { |
| 151 execsql {SELECT cnt FROM test1 WHERE power=1024} |
| 152 } {10} |
| 153 do_test index-4.11 { |
| 154 execsql {DROP INDEX indext} |
| 155 execsql {SELECT power FROM test1 WHERE cnt=6} |
| 156 } {64} |
| 157 do_test index-4.12 { |
| 158 execsql {SELECT cnt FROM test1 WHERE power=1024} |
| 159 } {10} |
| 160 do_test index-4.13 { |
| 161 execsql {DROP TABLE test1} |
| 162 execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |
| 163 } {} |
| 164 integrity_check index-4.14 |
| 165 |
| 166 # Do not allow indices to be added to sqlite_master |
| 167 # |
| 168 do_test index-5.1 { |
| 169 set v [catch {execsql {CREATE INDEX index1 ON sqlite_master(name)}} msg] |
| 170 lappend v $msg |
| 171 } {1 {table sqlite_master may not be indexed}} |
| 172 do_test index-5.2 { |
| 173 execsql {SELECT name FROM sqlite_master WHERE type!='meta'} |
| 174 } {} |
| 175 |
| 176 # Do not allow indices with duplicate names to be added |
| 177 # |
| 178 do_test index-6.1 { |
| 179 execsql {CREATE TABLE test1(f1 int, f2 int)} |
| 180 execsql {CREATE TABLE test2(g1 real, g2 real)} |
| 181 execsql {CREATE INDEX index1 ON test1(f1)} |
| 182 set v [catch {execsql {CREATE INDEX index1 ON test2(g1)}} msg] |
| 183 lappend v $msg |
| 184 } {1 {index index1 already exists}} |
| 185 do_test index-6.1.1 { |
| 186 catchsql {CREATE INDEX [index1] ON test2(g1)} |
| 187 } {1 {index index1 already exists}} |
| 188 do_test index-6.1b { |
| 189 execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |
| 190 } {index1 test1 test2} |
| 191 do_test index-6.1c { |
| 192 catchsql {CREATE INDEX IF NOT EXISTS index1 ON test1(f1)} |
| 193 } {0 {}} |
| 194 do_test index-6.2 { |
| 195 set v [catch {execsql {CREATE INDEX test1 ON test2(g1)}} msg] |
| 196 lappend v $msg |
| 197 } {1 {there is already a table named test1}} |
| 198 do_test index-6.2b { |
| 199 execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |
| 200 } {index1 test1 test2} |
| 201 do_test index-6.3 { |
| 202 execsql {DROP TABLE test1} |
| 203 execsql {DROP TABLE test2} |
| 204 execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |
| 205 } {} |
| 206 do_test index-6.4 { |
| 207 execsql { |
| 208 CREATE TABLE test1(a,b); |
| 209 CREATE INDEX index1 ON test1(a); |
| 210 CREATE INDEX index2 ON test1(b); |
| 211 CREATE INDEX index3 ON test1(a,b); |
| 212 DROP TABLE test1; |
| 213 SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name; |
| 214 } |
| 215 } {} |
| 216 integrity_check index-6.5 |
| 217 |
| 218 |
| 219 # Create a primary key |
| 220 # |
| 221 do_test index-7.1 { |
| 222 execsql {CREATE TABLE test1(f1 int, f2 int primary key)} |
| 223 for {set i 1} {$i<20} {incr i} { |
| 224 execsql "INSERT INTO test1 VALUES($i,[expr {1<<$i}])" |
| 225 } |
| 226 execsql {SELECT count(*) FROM test1} |
| 227 } {19} |
| 228 do_test index-7.2 { |
| 229 execsql {SELECT f1 FROM test1 WHERE f2=65536} |
| 230 } {16} |
| 231 do_test index-7.3 { |
| 232 execsql { |
| 233 SELECT name FROM sqlite_master |
| 234 WHERE type='index' AND tbl_name='test1' |
| 235 } |
| 236 } {sqlite_autoindex_test1_1} |
| 237 do_test index-7.4 { |
| 238 execsql {DROP table test1} |
| 239 execsql {SELECT name FROM sqlite_master WHERE type!='meta'} |
| 240 } {} |
| 241 integrity_check index-7.5 |
| 242 |
| 243 # Make sure we cannot drop a non-existant index. |
| 244 # |
| 245 do_test index-8.1 { |
| 246 set v [catch {execsql {DROP INDEX index1}} msg] |
| 247 lappend v $msg |
| 248 } {1 {no such index: index1}} |
| 249 |
| 250 # Make sure we don't actually create an index when the EXPLAIN keyword |
| 251 # is used. |
| 252 # |
| 253 do_test index-9.1 { |
| 254 execsql {CREATE TABLE tab1(a int)} |
| 255 ifcapable {explain} { |
| 256 execsql {EXPLAIN CREATE INDEX idx1 ON tab1(a)} |
| 257 } |
| 258 execsql {SELECT name FROM sqlite_master WHERE tbl_name='tab1'} |
| 259 } {tab1} |
| 260 do_test index-9.2 { |
| 261 execsql {CREATE INDEX idx1 ON tab1(a)} |
| 262 execsql {SELECT name FROM sqlite_master WHERE tbl_name='tab1' ORDER BY name} |
| 263 } {idx1 tab1} |
| 264 integrity_check index-9.3 |
| 265 |
| 266 # Allow more than one entry with the same key. |
| 267 # |
| 268 do_test index-10.0 { |
| 269 execsql { |
| 270 CREATE TABLE t1(a int, b int); |
| 271 CREATE INDEX i1 ON t1(a); |
| 272 INSERT INTO t1 VALUES(1,2); |
| 273 INSERT INTO t1 VALUES(2,4); |
| 274 INSERT INTO t1 VALUES(3,8); |
| 275 INSERT INTO t1 VALUES(1,12); |
| 276 SELECT b FROM t1 WHERE a=1 ORDER BY b; |
| 277 } |
| 278 } {2 12} |
| 279 do_test index-10.1 { |
| 280 execsql { |
| 281 SELECT b FROM t1 WHERE a=2 ORDER BY b; |
| 282 } |
| 283 } {4} |
| 284 do_test index-10.2 { |
| 285 execsql { |
| 286 DELETE FROM t1 WHERE b=12; |
| 287 SELECT b FROM t1 WHERE a=1 ORDER BY b; |
| 288 } |
| 289 } {2} |
| 290 do_test index-10.3 { |
| 291 execsql { |
| 292 DELETE FROM t1 WHERE b=2; |
| 293 SELECT b FROM t1 WHERE a=1 ORDER BY b; |
| 294 } |
| 295 } {} |
| 296 do_test index-10.4 { |
| 297 execsql { |
| 298 DELETE FROM t1; |
| 299 INSERT INTO t1 VALUES (1,1); |
| 300 INSERT INTO t1 VALUES (1,2); |
| 301 INSERT INTO t1 VALUES (1,3); |
| 302 INSERT INTO t1 VALUES (1,4); |
| 303 INSERT INTO t1 VALUES (1,5); |
| 304 INSERT INTO t1 VALUES (1,6); |
| 305 INSERT INTO t1 VALUES (1,7); |
| 306 INSERT INTO t1 VALUES (1,8); |
| 307 INSERT INTO t1 VALUES (1,9); |
| 308 INSERT INTO t1 VALUES (2,0); |
| 309 SELECT b FROM t1 WHERE a=1 ORDER BY b; |
| 310 } |
| 311 } {1 2 3 4 5 6 7 8 9} |
| 312 do_test index-10.5 { |
| 313 ifcapable subquery { |
| 314 execsql { DELETE FROM t1 WHERE b IN (2, 4, 6, 8); } |
| 315 } else { |
| 316 execsql { DELETE FROM t1 WHERE b = 2 OR b = 4 OR b = 6 OR b = 8; } |
| 317 } |
| 318 execsql { |
| 319 SELECT b FROM t1 WHERE a=1 ORDER BY b; |
| 320 } |
| 321 } {1 3 5 7 9} |
| 322 do_test index-10.6 { |
| 323 execsql { |
| 324 DELETE FROM t1 WHERE b>2; |
| 325 SELECT b FROM t1 WHERE a=1 ORDER BY b; |
| 326 } |
| 327 } {1} |
| 328 do_test index-10.7 { |
| 329 execsql { |
| 330 DELETE FROM t1 WHERE b=1; |
| 331 SELECT b FROM t1 WHERE a=1 ORDER BY b; |
| 332 } |
| 333 } {} |
| 334 do_test index-10.8 { |
| 335 execsql { |
| 336 SELECT b FROM t1 ORDER BY b; |
| 337 } |
| 338 } {0} |
| 339 integrity_check index-10.9 |
| 340 |
| 341 # Automatically create an index when we specify a primary key. |
| 342 # |
| 343 do_test index-11.1 { |
| 344 execsql { |
| 345 CREATE TABLE t3( |
| 346 a text, |
| 347 b int, |
| 348 c float, |
| 349 PRIMARY KEY(b) |
| 350 ); |
| 351 } |
| 352 for {set i 1} {$i<=50} {incr i} { |
| 353 execsql "INSERT INTO t3 VALUES('x${i}x',$i,0.$i)" |
| 354 } |
| 355 set sqlite_search_count 0 |
| 356 concat [execsql {SELECT c FROM t3 WHERE b==10}] $sqlite_search_count |
| 357 } {0.1 2} |
| 358 integrity_check index-11.2 |
| 359 |
| 360 |
| 361 # Numeric strings should compare as if they were numbers. So even if the |
| 362 # strings are not character-by-character the same, if they represent the |
| 363 # same number they should compare equal to one another. Verify that this |
| 364 # is true in indices. |
| 365 # |
| 366 # Updated for sqlite3 v3: SQLite will now store these values as numbers |
| 367 # (because the affinity of column a is NUMERIC) so the quirky |
| 368 # representations are not retained. i.e. '+1.0' becomes '1'. |
| 369 do_test index-12.1 { |
| 370 execsql { |
| 371 CREATE TABLE t4(a NUM,b); |
| 372 INSERT INTO t4 VALUES('0.0',1); |
| 373 INSERT INTO t4 VALUES('0.00',2); |
| 374 INSERT INTO t4 VALUES('abc',3); |
| 375 INSERT INTO t4 VALUES('-1.0',4); |
| 376 INSERT INTO t4 VALUES('+1.0',5); |
| 377 INSERT INTO t4 VALUES('0',6); |
| 378 INSERT INTO t4 VALUES('00000',7); |
| 379 SELECT a FROM t4 ORDER BY b; |
| 380 } |
| 381 } {0 0 abc -1 1 0 0} |
| 382 do_test index-12.2 { |
| 383 execsql { |
| 384 SELECT a FROM t4 WHERE a==0 ORDER BY b |
| 385 } |
| 386 } {0 0 0 0} |
| 387 do_test index-12.3 { |
| 388 execsql { |
| 389 SELECT a FROM t4 WHERE a<0.5 ORDER BY b |
| 390 } |
| 391 } {0 0 -1 0 0} |
| 392 do_test index-12.4 { |
| 393 execsql { |
| 394 SELECT a FROM t4 WHERE a>-0.5 ORDER BY b |
| 395 } |
| 396 } {0 0 abc 1 0 0} |
| 397 do_test index-12.5 { |
| 398 execsql { |
| 399 CREATE INDEX t4i1 ON t4(a); |
| 400 SELECT a FROM t4 WHERE a==0 ORDER BY b |
| 401 } |
| 402 } {0 0 0 0} |
| 403 do_test index-12.6 { |
| 404 execsql { |
| 405 SELECT a FROM t4 WHERE a<0.5 ORDER BY b |
| 406 } |
| 407 } {0 0 -1 0 0} |
| 408 do_test index-12.7 { |
| 409 execsql { |
| 410 SELECT a FROM t4 WHERE a>-0.5 ORDER BY b |
| 411 } |
| 412 } {0 0 abc 1 0 0} |
| 413 integrity_check index-12.8 |
| 414 |
| 415 # Make sure we cannot drop an automatically created index. |
| 416 # |
| 417 do_test index-13.1 { |
| 418 execsql { |
| 419 CREATE TABLE t5( |
| 420 a int UNIQUE, |
| 421 b float PRIMARY KEY, |
| 422 c varchar(10), |
| 423 UNIQUE(a,c) |
| 424 ); |
| 425 INSERT INTO t5 VALUES(1,2,3); |
| 426 SELECT * FROM t5; |
| 427 } |
| 428 } {1 2.0 3} |
| 429 do_test index-13.2 { |
| 430 set ::idxlist [execsql { |
| 431 SELECT name FROM sqlite_master WHERE type="index" AND tbl_name="t5"; |
| 432 }] |
| 433 llength $::idxlist |
| 434 } {3} |
| 435 for {set i 0} {$i<[llength $::idxlist]} {incr i} { |
| 436 do_test index-13.3.$i { |
| 437 catchsql " |
| 438 DROP INDEX '[lindex $::idxlist $i]'; |
| 439 " |
| 440 } {1 {index associated with UNIQUE or PRIMARY KEY constraint cannot be dropped
}} |
| 441 } |
| 442 do_test index-13.4 { |
| 443 execsql { |
| 444 INSERT INTO t5 VALUES('a','b','c'); |
| 445 SELECT * FROM t5; |
| 446 } |
| 447 } {1 2.0 3 a b c} |
| 448 integrity_check index-13.5 |
| 449 |
| 450 # Check the sort order of data in an index. |
| 451 # |
| 452 do_test index-14.1 { |
| 453 execsql { |
| 454 CREATE TABLE t6(a,b,c); |
| 455 CREATE INDEX t6i1 ON t6(a,b); |
| 456 INSERT INTO t6 VALUES('','',1); |
| 457 INSERT INTO t6 VALUES('',NULL,2); |
| 458 INSERT INTO t6 VALUES(NULL,'',3); |
| 459 INSERT INTO t6 VALUES('abc',123,4); |
| 460 INSERT INTO t6 VALUES(123,'abc',5); |
| 461 SELECT c FROM t6 ORDER BY a,b; |
| 462 } |
| 463 } {3 5 2 1 4} |
| 464 do_test index-14.2 { |
| 465 execsql { |
| 466 SELECT c FROM t6 WHERE a=''; |
| 467 } |
| 468 } {2 1} |
| 469 do_test index-14.3 { |
| 470 execsql { |
| 471 SELECT c FROM t6 WHERE b=''; |
| 472 } |
| 473 } {1 3} |
| 474 do_test index-14.4 { |
| 475 execsql { |
| 476 SELECT c FROM t6 WHERE a>''; |
| 477 } |
| 478 } {4} |
| 479 do_test index-14.5 { |
| 480 execsql { |
| 481 SELECT c FROM t6 WHERE a>=''; |
| 482 } |
| 483 } {2 1 4} |
| 484 do_test index-14.6 { |
| 485 execsql { |
| 486 SELECT c FROM t6 WHERE a>123; |
| 487 } |
| 488 } {2 1 4} |
| 489 do_test index-14.7 { |
| 490 execsql { |
| 491 SELECT c FROM t6 WHERE a>=123; |
| 492 } |
| 493 } {5 2 1 4} |
| 494 do_test index-14.8 { |
| 495 execsql { |
| 496 SELECT c FROM t6 WHERE a<'abc'; |
| 497 } |
| 498 } {5 2 1} |
| 499 do_test index-14.9 { |
| 500 execsql { |
| 501 SELECT c FROM t6 WHERE a<='abc'; |
| 502 } |
| 503 } {5 2 1 4} |
| 504 do_test index-14.10 { |
| 505 execsql { |
| 506 SELECT c FROM t6 WHERE a<=''; |
| 507 } |
| 508 } {5 2 1} |
| 509 do_test index-14.11 { |
| 510 execsql { |
| 511 SELECT c FROM t6 WHERE a<''; |
| 512 } |
| 513 } {5} |
| 514 integrity_check index-14.12 |
| 515 |
| 516 do_test index-15.1 { |
| 517 execsql { |
| 518 DELETE FROM t1; |
| 519 SELECT * FROM t1; |
| 520 } |
| 521 } {} |
| 522 do_test index-15.2 { |
| 523 execsql { |
| 524 INSERT INTO t1 VALUES('1.234e5',1); |
| 525 INSERT INTO t1 VALUES('12.33e04',2); |
| 526 INSERT INTO t1 VALUES('12.35E4',3); |
| 527 INSERT INTO t1 VALUES('12.34e',4); |
| 528 INSERT INTO t1 VALUES('12.32e+4',5); |
| 529 INSERT INTO t1 VALUES('12.36E+04',6); |
| 530 INSERT INTO t1 VALUES('12.36E+',7); |
| 531 INSERT INTO t1 VALUES('+123.10000E+0003',8); |
| 532 INSERT INTO t1 VALUES('+',9); |
| 533 INSERT INTO t1 VALUES('+12347.E+02',10); |
| 534 INSERT INTO t1 VALUES('+12347E+02',11); |
| 535 INSERT INTO t1 VALUES('+.125E+04',12); |
| 536 INSERT INTO t1 VALUES('-.125E+04',13); |
| 537 INSERT INTO t1 VALUES('.125E+0',14); |
| 538 INSERT INTO t1 VALUES('.125',15); |
| 539 SELECT b FROM t1 ORDER BY a, b; |
| 540 } |
| 541 } {13 14 15 12 8 5 2 1 3 6 10 11 9 4 7} |
| 542 do_test index-15.3 { |
| 543 execsql { |
| 544 SELECT b FROM t1 WHERE typeof(a) IN ('integer','real') ORDER BY b; |
| 545 } |
| 546 } {1 2 3 5 6 8 10 11 12 13 14 15} |
| 547 integrity_check index-15.4 |
| 548 |
| 549 # The following tests - index-16.* - test that when a table definition |
| 550 # includes qualifications that specify the same constraint twice only a |
| 551 # single index is generated to enforce the constraint. |
| 552 # |
| 553 # For example: "CREATE TABLE abc( x PRIMARY KEY, UNIQUE(x) );" |
| 554 # |
| 555 do_test index-16.1 { |
| 556 execsql { |
| 557 CREATE TABLE t7(c UNIQUE PRIMARY KEY); |
| 558 SELECT count(*) FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |
| 559 } |
| 560 } {1} |
| 561 do_test index-16.2 { |
| 562 execsql { |
| 563 DROP TABLE t7; |
| 564 CREATE TABLE t7(c UNIQUE PRIMARY KEY); |
| 565 SELECT count(*) FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |
| 566 } |
| 567 } {1} |
| 568 do_test index-16.3 { |
| 569 execsql { |
| 570 DROP TABLE t7; |
| 571 CREATE TABLE t7(c PRIMARY KEY, UNIQUE(c) ); |
| 572 SELECT count(*) FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |
| 573 } |
| 574 } {1} |
| 575 do_test index-16.4 { |
| 576 execsql { |
| 577 DROP TABLE t7; |
| 578 CREATE TABLE t7(c, d , UNIQUE(c, d), PRIMARY KEY(c, d) ); |
| 579 SELECT count(*) FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |
| 580 } |
| 581 } {1} |
| 582 do_test index-16.5 { |
| 583 execsql { |
| 584 DROP TABLE t7; |
| 585 CREATE TABLE t7(c, d , UNIQUE(c), PRIMARY KEY(c, d) ); |
| 586 SELECT count(*) FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |
| 587 } |
| 588 } {2} |
| 589 |
| 590 # Test that automatically create indices are named correctly. The current |
| 591 # convention is: "sqlite_autoindex_<table name>_<integer>" |
| 592 # |
| 593 # Then check that it is an error to try to drop any automtically created |
| 594 # indices. |
| 595 do_test index-17.1 { |
| 596 execsql { |
| 597 DROP TABLE t7; |
| 598 CREATE TABLE t7(c, d UNIQUE, UNIQUE(c), PRIMARY KEY(c, d) ); |
| 599 SELECT name FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |
| 600 } |
| 601 } {sqlite_autoindex_t7_1 sqlite_autoindex_t7_2 sqlite_autoindex_t7_3} |
| 602 do_test index-17.2 { |
| 603 catchsql { |
| 604 DROP INDEX sqlite_autoindex_t7_1; |
| 605 } |
| 606 } {1 {index associated with UNIQUE or PRIMARY KEY constraint cannot be dropped}} |
| 607 do_test index-17.3 { |
| 608 catchsql { |
| 609 DROP INDEX IF EXISTS sqlite_autoindex_t7_1; |
| 610 } |
| 611 } {1 {index associated with UNIQUE or PRIMARY KEY constraint cannot be dropped}} |
| 612 do_test index-17.4 { |
| 613 catchsql { |
| 614 DROP INDEX IF EXISTS no_such_index; |
| 615 } |
| 616 } {0 {}} |
| 617 |
| 618 |
| 619 # The following tests ensure that it is not possible to explicitly name |
| 620 # a schema object with a name beginning with "sqlite_". Granted that is a |
| 621 # little outside the focus of this test scripts, but this has got to be |
| 622 # tested somewhere. |
| 623 do_test index-18.1 { |
| 624 catchsql { |
| 625 CREATE TABLE sqlite_t1(a, b, c); |
| 626 } |
| 627 } {1 {object name reserved for internal use: sqlite_t1}} |
| 628 do_test index-18.2 { |
| 629 catchsql { |
| 630 CREATE INDEX sqlite_i1 ON t7(c); |
| 631 } |
| 632 } {1 {object name reserved for internal use: sqlite_i1}} |
| 633 ifcapable view { |
| 634 do_test index-18.3 { |
| 635 catchsql { |
| 636 CREATE VIEW sqlite_v1 AS SELECT * FROM t7; |
| 637 } |
| 638 } {1 {object name reserved for internal use: sqlite_v1}} |
| 639 } ;# ifcapable view |
| 640 ifcapable {trigger} { |
| 641 do_test index-18.4 { |
| 642 catchsql { |
| 643 CREATE TRIGGER sqlite_tr1 BEFORE INSERT ON t7 BEGIN SELECT 1; END; |
| 644 } |
| 645 } {1 {object name reserved for internal use: sqlite_tr1}} |
| 646 } |
| 647 do_test index-18.5 { |
| 648 execsql { |
| 649 DROP TABLE t7; |
| 650 } |
| 651 } {} |
| 652 |
| 653 # These tests ensure that if multiple table definition constraints are |
| 654 # implemented by a single indice, the correct ON CONFLICT policy applies. |
| 655 ifcapable conflict { |
| 656 do_test index-19.1 { |
| 657 execsql { |
| 658 CREATE TABLE t7(a UNIQUE PRIMARY KEY); |
| 659 CREATE TABLE t8(a UNIQUE PRIMARY KEY ON CONFLICT ROLLBACK); |
| 660 INSERT INTO t7 VALUES(1); |
| 661 INSERT INTO t8 VALUES(1); |
| 662 } |
| 663 } {} |
| 664 do_test index-19.2 { |
| 665 catchsql { |
| 666 BEGIN; |
| 667 INSERT INTO t7 VALUES(1); |
| 668 } |
| 669 } {1 {column a is not unique}} |
| 670 do_test index-19.3 { |
| 671 catchsql { |
| 672 BEGIN; |
| 673 } |
| 674 } {1 {cannot start a transaction within a transaction}} |
| 675 do_test index-19.4 { |
| 676 catchsql { |
| 677 INSERT INTO t8 VALUES(1); |
| 678 } |
| 679 } {1 {column a is not unique}} |
| 680 do_test index-19.5 { |
| 681 catchsql { |
| 682 BEGIN; |
| 683 COMMIT; |
| 684 } |
| 685 } {0 {}} |
| 686 do_test index-19.6 { |
| 687 catchsql { |
| 688 DROP TABLE t7; |
| 689 DROP TABLE t8; |
| 690 CREATE TABLE t7( |
| 691 a PRIMARY KEY ON CONFLICT FAIL, |
| 692 UNIQUE(a) ON CONFLICT IGNORE |
| 693 ); |
| 694 } |
| 695 } {1 {conflicting ON CONFLICT clauses specified}} |
| 696 } ; # end of "ifcapable conflict" block |
| 697 |
| 698 ifcapable {reindex} { |
| 699 do_test index-19.7 { |
| 700 execsql REINDEX |
| 701 } {} |
| 702 } |
| 703 integrity_check index-19.8 |
| 704 |
| 705 # Drop index with a quoted name. Ticket #695. |
| 706 # |
| 707 do_test index-20.1 { |
| 708 execsql { |
| 709 CREATE INDEX "t6i2" ON t6(c); |
| 710 DROP INDEX "t6i2"; |
| 711 } |
| 712 } {} |
| 713 do_test index-20.2 { |
| 714 execsql { |
| 715 DROP INDEX "t6i1"; |
| 716 } |
| 717 } {} |
| 718 |
| 719 |
| 720 finish_test |
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