1# 2008 December 23 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 focus 12# is testing of where.c. More specifically, the focus is the optimization 13# of WHERE clauses that feature the OR operator. 14# 15 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18 19# Test organization: 20# 21# where8-1.*: Tests to demonstrate simple cases work with a single table 22# in the FROM clause. 23# 24# where8-2.*: Tests surrounding virtual tables and the OR optimization. 25# 26# where8-3.*: Tests with more than one table in the FROM clause. 27# 28 29proc execsql_status {sql {db db}} { 30 set result [uplevel $db eval [list $sql]] 31 concat $result [db status step] [db status sort] 32} 33 34proc execsql_status2 {sql {db db}} { 35 set ::sqlite_search_count 0 36 set result [uplevel [list execsql_status $sql $db]] 37 concat $result $::sqlite_search_count 38} 39 40do_test where8-1.1 { 41 execsql { 42 CREATE TABLE t1(a, b TEXT, c); 43 CREATE INDEX i1 ON t1(a); 44 CREATE INDEX i2 ON t1(b); 45 46 INSERT INTO t1 VALUES(1, 'one', 'I'); 47 INSERT INTO t1 VALUES(2, 'two', 'II'); 48 INSERT INTO t1 VALUES(3, 'three', 'III'); 49 INSERT INTO t1 VALUES(4, 'four', 'IV'); 50 INSERT INTO t1 VALUES(5, 'five', 'V'); 51 INSERT INTO t1 VALUES(6, 'six', 'VI'); 52 INSERT INTO t1 VALUES(7, 'seven', 'VII'); 53 INSERT INTO t1 VALUES(8, 'eight', 'VIII'); 54 INSERT INTO t1 VALUES(9, 'nine', 'IX'); 55 INSERT INTO t1 VALUES(10, 'ten', 'X'); 56 } 57} {} 58 59do_test where8-1.2 { 60 execsql_status2 { SELECT c FROM t1 WHERE a = 1 OR b = 'nine' } 61} {I IX 0 0 6} 62 63do_test where8-1.3 { 64 execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b = 'two' } 65} {IX X II 0 0 6} 66 67ifcapable like_match_blobs { 68 do_test where8-1.4a { 69 execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 't*' } 70 } {IX X III II 0 0 10} 71 do_test where8-1.5a { 72 execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 'f*' } 73 } {IX X V IV 0 0 10} 74} else { 75 do_test where8-1.4b { 76 execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 't*' } 77 } {IX X III II 0 0 9} 78 do_test where8-1.5 { 79 execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 'f*' } 80 } {IX X V IV 0 0 9} 81} 82 83do_test where8-1.6 { 84 execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY rowid } 85} {I III 0 1} 86 87do_test where8-1.7 { 88 execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY a } 89} {I III 0 1} 90 91do_test where8-1.8 { 92 # 18 searches. 9 on the index cursor and 9 on the table cursor. 93 execsql_status2 { SELECT c FROM t1 WHERE a > 1 AND c LIKE 'I%' } 94} {II III IV IX 0 0 18} 95 96do_test where8-1.9 { 97 execsql_status2 { SELECT c FROM t1 WHERE a >= 9 OR b <= 'eight' } 98} {IX X VIII 0 0 7} 99 100do_test where8-1.10 { 101 execsql_status2 { 102 SELECT c FROM t1 WHERE (a >= 9 AND c != 'X') OR b <= 'eight' 103 } 104} {IX VIII 0 0 7} 105 106do_test where8-1.11 { 107 execsql_status2 { 108 SELECT c FROM t1 WHERE (a >= 4 AND a <= 6) OR b = 'nine' 109 } 110} {IV V VI IX 0 0 10} 111 112do_test where8-1.12.1 { 113 execsql_status2 { 114 SELECT c FROM t1 WHERE a IN(1, 2, 3) OR a = 5 115 } 116} {I II III V 0 0 14} 117 118do_test where8-1.12.2 { 119 execsql_status2 { 120 SELECT c FROM t1 WHERE +a IN(1, 2, 3) OR +a = 5 121 } 122} {I II III V 9 0 9} 123 124do_test where8-1.13 { 125 execsql_status2 { 126 SELECT c FROM t1 127 WHERE a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 128 ORDER BY rowid 129 } 130} {II III IV V VI 0 1 18} 131do_test where8-1.14 { 132 execsql_status2 { 133 SELECT c FROM t1 134 WHERE 135 a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR 136 b = 'seven' OR a = 8 OR b = 'nine' OR a = 10 137 ORDER BY rowid 138 } 139} {II III IV V VI VII VIII IX X 0 1 33} 140 141do_test where8-1.15 { 142 execsql_status2 { 143 SELECT c FROM t1 WHERE 144 a BETWEEN 2 AND 4 OR b = 'nine' 145 ORDER BY rowid 146 } 147} {II III IV IX 0 1 12} 148 149 150#-------------------------------------------------------------------------- 151# Tests where8-2.*: Virtual tables 152# 153 154if 0 { 155ifcapable vtab { 156 # Register the 'echo' module used for testing virtual tables. 157 # 158 register_echo_module [sqlite3_connection_pointer db] 159 160 do_test where8-2.1 { 161 execsql { 162 CREATE VIRTUAL TABLE e1 USING echo(t1); 163 SELECT b FROM e1; 164 } 165 } {one two three four five six seven eight nine ten} 166 167 do_test where8-2.2.1 { 168 set echo_module "" 169 execsql { 170 SELECT c FROM e1 WHERE a=1 OR b='three'; 171 } 172 } {I III} 173 do_test where8-2.2.2 { 174 set echo_module 175 } {TODO: What should this be?} 176} 177} 178 179#-------------------------------------------------------------------------- 180# Tests where8-3.*: Cases with multiple tables in the FROM clause. 181# 182do_test where8-3.1 { 183 execsql { 184 CREATE TABLE t2(d, e, f); 185 CREATE INDEX i3 ON t2(d); 186 CREATE INDEX i4 ON t2(e); 187 188 INSERT INTO t2 VALUES(1, NULL, 'I'); 189 INSERT INTO t2 VALUES(2, 'four', 'IV'); 190 INSERT INTO t2 VALUES(3, NULL, 'IX'); 191 INSERT INTO t2 VALUES(4, 'sixteen', 'XVI'); 192 INSERT INTO t2 VALUES(5, NULL, 'XXV'); 193 INSERT INTO t2 VALUES(6, 'thirtysix', 'XXXVI'); 194 INSERT INTO t2 VALUES(7, 'fortynine', 'XLIX'); 195 INSERT INTO t2 VALUES(8, 'sixtyeight', 'LXIV'); 196 INSERT INTO t2 VALUES(9, 'eightyone', 'LXXXIX'); 197 INSERT INTO t2 VALUES(10, NULL, 'C'); 198 } 199} {} 200 201do_test where8-3.2 { 202 execsql_status { 203 SELECT a, d FROM t1, t2 WHERE b=e 204 } 205} {4 2 9 0} 206 207do_test where8-3.3 { 208 execsql_status { 209 SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND d = 6 210 } 211} {2 6 3 6 0 0} 212 213do_test where8-3.4 { 214 execsql_status { 215 SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND d = a 216 } 217} {2 2 3 3 0 0} 218 219do_test where8-3.5 { 220 execsql_status { 221 SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND (d = +a OR e = 'sixteen') 222 ORDER BY +a, +d; 223 } 224} {2 2 2 4 3 3 3 4 0 1} 225 226do_test where8-3.6 { 227 # The first part of the WHERE clause in this query, (a=2 OR a=3) is 228 # transformed into "a IN (2, 3)". This is why the sort is required. 229 # 230 execsql_status { 231 SELECT a, d 232 FROM t1, t2 233 WHERE (a = 2 OR a = 3) AND (d = +a OR e = 'sixteen') 234 ORDER BY t1.rowid 235 } 236} {2 2 2 4 3 3 3 4 0 1} 237do_test where8-3.7 { 238 execsql_status { 239 SELECT a, d 240 FROM t1, t2 241 WHERE a = 2 AND (d = a OR e = 'sixteen') 242 ORDER BY t1.rowid 243 } 244} {/2 2 2 4 0 [01]/} 245do_test where8-3.8 { 246 execsql_status { 247 SELECT a, d 248 FROM t1, t2 249 WHERE (a = 2 OR b = 'three') AND (d = a OR e = 'sixteen') 250 ORDER BY t1.rowid 251 } 252} {2 2 2 4 3 3 3 4 0 1} 253 254do_test where8-3.9 { 255 # The "OR c = 'IX'" term forces a linear scan. 256 execsql_status { 257 SELECT a, d 258 FROM t1, t2 259 WHERE (a = 2 OR b = 'three' OR c = 'IX') AND (d = a OR e = 'sixteen') 260 ORDER BY t1.rowid 261 } 262} {2 2 2 4 3 3 3 4 9 9 9 4 9 0} 263 264do_test where8-3.10 { 265 execsql_status { 266 SELECT d FROM t2 WHERE e IS NULL OR e = 'four' 267 } 268} {1 3 5 10 2 0 0} 269 270do_test where8-3.11 { 271 execsql_status { 272 SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND a<5 ORDER BY a 273 } 274} {1 1 2 2 3 3 4 2 4 4 0 0} 275do_test where8-3.12 { 276 execsql_status { 277 SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND +a<5 ORDER BY a 278 } 279} {1 1 2 2 3 3 4 2 4 4 9 0} 280do_test where8-3.13 { 281 execsql_status { 282 SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND +a<5 283 } 284} {1 1 2 2 3 3 4 2 4 4 9 0} 285 286do_test where8-3.14 { 287 execsql_status { 288 SELECT c FROM t1 WHERE a > (SELECT d FROM t2 WHERE e = b) OR a = 5 289 } 290} {IV V 9 0} 291 292do_test where8-3.15 { 293 execsql_status { 294 SELECT c FROM t1, t2 WHERE a BETWEEN 1 AND 2 OR a = ( 295 SELECT sum(e IS NULL) FROM t2 AS inner WHERE t2.d>inner.d 296 ) 297 ORDER BY c 298 } 299} {I I I I I I I I I I II II II II II II II II II II III III III III III 9 1} 300 301 302do_test where8-3.21 { 303 execsql_status { 304 SELECT a, d FROM t1, (t2) WHERE (a=d OR b=e) AND a<5 ORDER BY a 305 } 306} {1 1 2 2 3 3 4 2 4 4 0 0} 307do_test where8-3.21.1 { 308 execsql_status { 309 SELECT a, d FROM t1, ((t2)) AS t3 WHERE (a=d OR b=e) AND a<5 ORDER BY a 310 } 311} {1 1 2 2 3 3 4 2 4 4 0 0} 312if {[permutation] != "no_optimization"} { 313do_test where8-3.21.2 { 314 execsql_status { 315 SELECT a, d FROM t1, ((SELECT * FROM t2)) AS t3 WHERE (a=d OR b=e) AND a<5 ORDER BY a 316 } 317} {1 1 2 2 3 3 4 2 4 4 0 0} 318} 319do_test where8-3.22 { 320 execsql_status { 321 SELECT a, d FROM ((((((t1))), (((t2)))))) 322 WHERE (a=d OR b=e) AND a<5 ORDER BY a 323 } 324} {1 1 2 2 3 3 4 2 4 4 0 0} 325if {[permutation] != "no_optimization"} { 326do_test where8-3.23 { 327 execsql_status { 328 SELECT * FROM ((SELECT * FROM t2)) AS t3; 329 } 330} {1 {} I 2 four IV 3 {} IX 4 sixteen XVI 5 {} XXV 6 thirtysix XXXVI 7 fortynine XLIX 8 sixtyeight LXIV 9 eightyone LXXXIX 10 {} C 9 0} 331} 332 333#----------------------------------------------------------------------- 334# The following tests - where8-4.* - verify that adding or removing 335# indexes does not change the results returned by various queries. 336# 337do_test where8-4.1 { 338 execsql { 339 BEGIN; 340 CREATE TABLE t3(a INTEGER, b REAL, c TEXT); 341 CREATE TABLE t4(f INTEGER, g REAL, h TEXT); 342 INSERT INTO t3 VALUES('hills', NULL, 1415926535); 343 INSERT INTO t3 VALUES('and', 'of', NULL); 344 INSERT INTO t3 VALUES('have', 'towering', 53594.08128); 345 INSERT INTO t3 VALUES(NULL, 45.64856692, 'Not'); 346 INSERT INTO t3 VALUES('same', 5028841971, NULL); 347 INSERT INTO t3 VALUES('onlookers', 'in', 8214808651); 348 INSERT INTO t3 VALUES(346.0348610, 2643383279, NULL); 349 INSERT INTO t3 VALUES(1415926535, 'of', 'are'); 350 INSERT INTO t3 VALUES(NULL, 0.4811174502, 'snapshots'); 351 INSERT INTO t3 VALUES('over', 'the', 8628034825); 352 INSERT INTO t3 VALUES(8628034825, 66.59334461, 2847564.823); 353 INSERT INTO t3 VALUES('onlookers', 'same', 'and'); 354 INSERT INTO t3 VALUES(NULL, 'light', 6939937510); 355 INSERT INTO t3 VALUES('from', 'their', 'viewed'); 356 INSERT INTO t3 VALUES('from', 'Alpine', 'snapshots'); 357 INSERT INTO t3 VALUES('from', 'sometimes', 'unalike'); 358 INSERT INTO t3 VALUES(1339.360726, 'light', 'have'); 359 INSERT INTO t3 VALUES(6939937510, 3282306647, 'other'); 360 INSERT INTO t3 VALUES('paintings', 8628034825, 'all'); 361 INSERT INTO t3 VALUES('paintings', NULL, 'same'); 362 INSERT INTO t3 VALUES('Alpine', 378678316.5, 'unalike'); 363 INSERT INTO t3 VALUES('Alpine', NULL, 'same'); 364 INSERT INTO t3 VALUES(1339.360726, 2847564.823, 'over'); 365 INSERT INTO t3 VALUES('villages', 'their', 'have'); 366 INSERT INTO t3 VALUES('unalike', 'remarkably', 'in'); 367 INSERT INTO t3 VALUES('and', 8979323846, 'and'); 368 INSERT INTO t3 VALUES(NULL, 1415926535, 'an'); 369 INSERT INTO t3 VALUES(271.2019091, 8628034825, 0.4811174502); 370 INSERT INTO t3 VALUES('all', 3421170679, 'the'); 371 INSERT INTO t3 VALUES('Not', 'and', 1415926535); 372 INSERT INTO t3 VALUES('of', 'other', 'light'); 373 INSERT INTO t3 VALUES(NULL, 'towering', 'Not'); 374 INSERT INTO t3 VALUES(346.0348610, NULL, 'other'); 375 INSERT INTO t3 VALUES('Not', 378678316.5, NULL); 376 INSERT INTO t3 VALUES('snapshots', 8628034825, 'of'); 377 INSERT INTO t3 VALUES(3282306647, 271.2019091, 'and'); 378 INSERT INTO t3 VALUES(50.58223172, 378678316.5, 5028841971); 379 INSERT INTO t3 VALUES(50.58223172, 2643383279, 'snapshots'); 380 INSERT INTO t3 VALUES('writings', 8979323846, 8979323846); 381 INSERT INTO t3 VALUES('onlookers', 'his', 'in'); 382 INSERT INTO t3 VALUES('unalike', 8628034825, 1339.360726); 383 INSERT INTO t3 VALUES('of', 'Alpine', 'and'); 384 INSERT INTO t3 VALUES('onlookers', NULL, 'from'); 385 INSERT INTO t3 VALUES('writings', 'it', 1339.360726); 386 INSERT INTO t3 VALUES('it', 'and', 'villages'); 387 INSERT INTO t3 VALUES('an', 'the', 'villages'); 388 INSERT INTO t3 VALUES(8214808651, 8214808651, 'same'); 389 INSERT INTO t3 VALUES(346.0348610, 'light', 1415926535); 390 INSERT INTO t3 VALUES(NULL, 8979323846, 'and'); 391 INSERT INTO t3 VALUES(NULL, 'same', 1339.360726); 392 INSERT INTO t4 VALUES('his', 'from', 'an'); 393 INSERT INTO t4 VALUES('snapshots', 'or', NULL); 394 INSERT INTO t4 VALUES('Alpine', 'have', 'it'); 395 INSERT INTO t4 VALUES('have', 'peak', 'remarkably'); 396 INSERT INTO t4 VALUES('hills', NULL, 'Not'); 397 INSERT INTO t4 VALUES('same', 'from', 2643383279); 398 INSERT INTO t4 VALUES('have', 'angle', 8628034825); 399 INSERT INTO t4 VALUES('sometimes', 'it', 2847564.823); 400 INSERT INTO t4 VALUES(0938446095, 'peak', 'of'); 401 INSERT INTO t4 VALUES(8628034825, 'and', 'same'); 402 INSERT INTO t4 VALUES('and', 271.2019091, 'their'); 403 INSERT INTO t4 VALUES('the', 'of', 'remarkably'); 404 INSERT INTO t4 VALUES('and', 3421170679, 1415926535); 405 INSERT INTO t4 VALUES('and', 'in', 'all'); 406 INSERT INTO t4 VALUES(378678316.5, 0.4811174502, 'snapshots'); 407 INSERT INTO t4 VALUES('it', 'are', 'have'); 408 INSERT INTO t4 VALUES('angle', 'snapshots', 378678316.5); 409 INSERT INTO t4 VALUES('from', 1415926535, 8628034825); 410 INSERT INTO t4 VALUES('snapshots', 'angle', 'have'); 411 INSERT INTO t4 VALUES(3421170679, 0938446095, 'Not'); 412 INSERT INTO t4 VALUES('peak', NULL, 0.4811174502); 413 INSERT INTO t4 VALUES('same', 'have', 'Alpine'); 414 INSERT INTO t4 VALUES(271.2019091, 66.59334461, 0938446095); 415 INSERT INTO t4 VALUES(8979323846, 'his', 'an'); 416 INSERT INTO t4 VALUES(NULL, 'and', 3282306647); 417 INSERT INTO t4 VALUES('remarkably', NULL, 'Not'); 418 INSERT INTO t4 VALUES('villages', 4543.266482, 'his'); 419 INSERT INTO t4 VALUES(2643383279, 'paintings', 'onlookers'); 420 INSERT INTO t4 VALUES(1339.360726, 'of', 'the'); 421 INSERT INTO t4 VALUES('peak', 'other', 'peak'); 422 INSERT INTO t4 VALUES('it', 'or', 8979323846); 423 INSERT INTO t4 VALUES('onlookers', 'Not', 'towering'); 424 INSERT INTO t4 VALUES(NULL, 'peak', 'Not'); 425 INSERT INTO t4 VALUES('of', 'have', 6939937510); 426 INSERT INTO t4 VALUES('light', 'hills', 0.4811174502); 427 INSERT INTO t4 VALUES(5028841971, 'Not', 'it'); 428 INSERT INTO t4 VALUES('and', 'Not', NULL); 429 INSERT INTO t4 VALUES(346.0348610, 'villages', NULL); 430 INSERT INTO t4 VALUES(8979323846, NULL, 6939937510); 431 INSERT INTO t4 VALUES('an', 'light', 'peak'); 432 INSERT INTO t4 VALUES(5028841971, 6939937510, 'light'); 433 INSERT INTO t4 VALUES('sometimes', 'peak', 'peak'); 434 INSERT INTO t4 VALUES(378678316.5, 5028841971, 'an'); 435 INSERT INTO t4 VALUES(378678316.5, 'his', 'Alpine'); 436 INSERT INTO t4 VALUES('from', 'of', 'all'); 437 INSERT INTO t4 VALUES(0938446095, 'same', NULL); 438 INSERT INTO t4 VALUES(0938446095, 'Alpine', NULL); 439 INSERT INTO t4 VALUES('his', 'of', 378678316.5); 440 INSERT INTO t4 VALUES(271.2019091, 'viewed', 3282306647); 441 INSERT INTO t4 VALUES('hills', 'all', 'peak'); 442 CREATE TABLE t5(s); 443 INSERT INTO t5 VALUES('tab-t5'); 444 CREATE TABLE t6(t); 445 INSERT INTO t6 VALUES(123456); 446 COMMIT; 447 } 448} {} 449 450catch {unset results} 451catch {unset A} 452catch {unset B} 453 454set A 2 455foreach idxsql { 456 { 457 /* No indexes */ 458 } { 459 CREATE INDEX i5 ON t3(a); 460 } { 461 CREATE INDEX i5 ON t3(a, b); 462 CREATE INDEX i6 ON t4(f); 463 } { 464 CREATE UNIQUE INDEX i5 ON t3(a, b); 465 CREATE INDEX i7 ON t3(c); 466 CREATE INDEX i6 ON t4(f); 467 CREATE INDEX i8 ON t4(h); 468 } { 469 CREATE INDEX i5 ON t3(a, b, c); 470 CREATE INDEX i6 ON t4(f, g, h); 471 CREATE INDEX i7 ON t3(c, b, a); 472 CREATE INDEX i8 ON t4(h, g, f); 473 } 474} { 475 476 execsql { 477 DROP INDEX IF EXISTS i5; 478 DROP INDEX IF EXISTS i6; 479 DROP INDEX IF EXISTS i7; 480 DROP INDEX IF EXISTS i8; 481 } 482 execsql $idxsql 483 484 foreach {B sql} { 485 1 { SELECT * FROM t3 WHERE c LIKE b } 486 2 { SELECT * FROM t3 WHERE c||'' LIKE 'the%' } 487 3 { SELECT * FROM t3 WHERE rowid LIKE '12%' } 488 4 { SELECT * FROM t3 WHERE +c LIKE 'the%' } 489 5 { SELECT * FROM t3 WHERE c LIKE 'the%' } 490 6 { SELECT * FROM t3 WHERE c GLOB '*llo' } 491 492 7 { SELECT * FROM t3 WHERE a = 'angle' } 493 8 { SELECT * FROM t3 WHERE a = 'it' OR b = 6939937510 } 494 9 { SELECT * FROM t3, t4 WHERE a = 'painting' OR a = 'are' OR a = f } 49510 { SELECT * FROM t3, t4 WHERE a = 'all' OR a = 'and' OR a = h } 49611 { SELECT * FROM t3, t4 WHERE a < 'of' OR b > 346 AND c IS NULL } 49712 { SELECT * FROM t3, t4 WHERE 'the' > a OR b > 'have' AND c = 1415926535 } 498 49913 { SELECT * FROM t3 WHERE a BETWEEN 'one' AND 'two' OR a = 3421170679 } 50014 { SELECT * FROM t3 WHERE a BETWEEN 'one' AND 'two' OR a IS NULL } 50115 { SELECT * FROM t3 WHERE c > 'one' OR c >= 'one' OR c LIKE 'one%' } 50216 { SELECT * FROM t3 WHERE c > 'one' OR c = c OR c = a } 50317 { SELECT * FROM t3 WHERE c IS NULL OR a >= 'peak' } 50418 { SELECT * FROM t3 WHERE c IN ('other', 'all', 'snapshots') OR a>1 } 50519 { SELECT * FROM t3 WHERE c IN ('other', 'all', 'snapshots') AND a>1 } 50620 { SELECT * FROM t3 WHERE c IS NULL AND a>'one' } 50721 { SELECT * FROM t3 WHERE c IS NULL OR a>'one' } 50822 { SELECT * FROM t3 WHERE b = b AND a > 'are' } 50923 { SELECT * FROM t3 WHERE c <= b OR b < 'snapshots' } 51024 { SELECT * FROM t3 WHERE 'onlookers' >= c AND a <= b OR b = 'angle' } 51125 { SELECT * FROM t3 WHERE b = 'from' } 51226 { SELECT * FROM t3 WHERE b = 4543.266482 } 51327 { SELECT * FROM t3 WHERE c < 3282306647 } 51428 { SELECT * FROM t3 WHERE c IS NULL AND b >= c } 51529 { SELECT * FROM t3 WHERE b > 0.4811174502 AND c = 'other' AND 'viewed' > a } 51630 { SELECT * FROM t3 WHERE c = 'peak' } 51731 { SELECT * FROM t3 WHERE c < 53594.08128 OR c <= b } 51832 { SELECT * FROM t3 WHERE 'writings' <= b } 51933 { SELECT * FROM t3 WHERE 2643383279 = b OR c < b AND b <= 3282306647 } 52034 { SELECT * FROM t3 WHERE a IS NULL } 52135 { SELECT * FROM t3 WHERE 'writings' = a OR b = 378678316.5 } 52236 { SELECT * FROM t3 WHERE 'and' >= c } 52337 { SELECT * FROM t3 WHERE c < 'from' } 52438 { SELECT * FROM t3 WHERE 'his' < c OR b < b } 52539 { SELECT * FROM t3 WHERE 53594.08128 = b AND c >= b } 52640 { SELECT * FROM t3 WHERE 'unalike' < c AND 'are' >= c AND a <= b } 52741 { SELECT * FROM t3 WHERE b >= 4543.266482 OR 'Alpine' > a OR 271.2019091 <= a } 52842 { SELECT * FROM t3 WHERE b = c } 52943 { SELECT * FROM t3 WHERE c > a AND b < 'all' } 53044 { SELECT * FROM t3 WHERE c BETWEEN 'hills' AND 'snapshots' AND c <= 'the' OR c = a } 53145 { SELECT * FROM t3 WHERE b > c AND c >= 'hills' } 53246 { SELECT * FROM t3 WHERE b > 'or' OR a <= 'hills' OR c IS NULL } 53347 { SELECT * FROM t3 WHERE c > b OR b BETWEEN 1339.360726 AND 'onlookers' OR 1415926535 >= b } 53448 { SELECT * FROM t3 WHERE a IS NULL } 53549 { SELECT * FROM t3 WHERE a > 'other' } 53650 { SELECT * FROM t3 WHERE 'the' <= c AND a <= c } 53751 { SELECT * FROM t3 WHERE 346.0348610 = a AND c = b } 53852 { SELECT * FROM t3 WHERE c BETWEEN 50.58223172 AND 'same' AND a < b } 53953 { SELECT * FROM t3 WHERE 'Alpine' <= b AND c >= 'angle' OR b <= 271.2019091 } 54054 { SELECT * FROM t3 WHERE a < a AND 1415926535 > b } 54155 { SELECT * FROM t3 WHERE c > a AND 'have' >= c } 54256 { SELECT * FROM t3 WHERE b <= b AND c > b } 54357 { SELECT * FROM t3 WHERE a IS NULL AND c <= c } 54458 { SELECT * FROM t3 WHERE b < c OR b = c } 54559 { SELECT * FROM t3 WHERE c < b AND b >= 'it' } 54660 { SELECT * FROM t3 WHERE a = b AND a <= b OR b >= a } 54761 { SELECT * FROM t3 WHERE b = c } 54862 { SELECT * FROM t3 WHERE c BETWEEN 'the' AND 271.2019091 OR c <= 3282306647 AND c >= b } 54963 { SELECT * FROM t3 WHERE c >= c AND c < 'writings' } 55064 { SELECT * FROM t3 WHERE c <= 3282306647 AND b > a OR 'unalike' <= a } 55165 { SELECT * FROM t3 WHERE a > c } 55266 { SELECT * FROM t3 WHERE c = 'it' OR b >= b } 55367 { SELECT * FROM t3 WHERE c = a OR b < c } 55468 { SELECT * FROM t3 WHERE b > a } 55569 { SELECT * FROM t3 WHERE a < b OR a > 4543.266482 OR 'same' = b } 55670 { SELECT * FROM t3 WHERE c < c OR b <= c OR a <= b } 55771 { SELECT * FROM t3 WHERE c > a } 55872 { SELECT * FROM t3 WHERE c > b } 55973 { SELECT * FROM t3 WHERE b <= a } 56074 { SELECT * FROM t3 WHERE 3282306647 < b AND a >= 'or' OR a >= 378678316.5 } 56175 { SELECT * FROM t3 WHERE 50.58223172 <= c OR c = c AND b < b } 56276 { SELECT * FROM t3 WHERE 'and' < b OR b < c OR c > 1339.360726 } 56377 { SELECT * FROM t3 WHERE b <= c } 56478 { SELECT * FROM t3 WHERE 'in' <= c } 56579 { SELECT * FROM t3 WHERE c <= b AND a > a AND c < b } 56680 { SELECT * FROM t3 WHERE 'over' < b } 56781 { SELECT * FROM t3 WHERE b >= b OR b < c OR a < b } 56882 { SELECT * FROM t3 WHERE 'towering' <= b OR 'towering' = a AND c > b } 56983 { SELECT * FROM t3 WHERE 'peak' = a OR b BETWEEN 2643383279 AND 'the' } 57084 { SELECT * FROM t3 WHERE 'an' < c AND c > 'the' AND c IS NULL } 57185 { SELECT * FROM t3 WHERE a <= 'sometimes' AND a BETWEEN 'unalike' AND 1339.360726 } 57286 { SELECT * FROM t3 WHERE 1339.360726 < c AND c IS NULL } 57387 { SELECT * FROM t3 WHERE b > 'the' } 57488 { SELECT * FROM t3 WHERE 'and' = a } 57589 { SELECT * FROM t3 WHERE b >= b } 57690 { SELECT * FROM t3 WHERE b >= 8979323846 } 57791 { SELECT * FROM t3 WHERE c <= a } 57892 { SELECT * FROM t3 WHERE a BETWEEN 'have' AND 'light' OR a > b OR a >= 378678316.5 } 57993 { SELECT * FROM t3 WHERE c > 3282306647 } 58094 { SELECT * FROM t3 WHERE b > c } 58195 { SELECT * FROM t3 WHERE b >= a AND 'villages' > a AND b >= c } 58296 { SELECT * FROM t3 WHERE 'angle' > a } 58397 { SELECT * FROM t3 WHERE 'paintings' >= a } 58498 { SELECT * FROM t3 WHERE 'or' >= c } 58599 { SELECT * FROM t3 WHERE c < b } 586 587 588101 { SELECT * FROM t3, t4 WHERE f < 'sometimes' OR 'over' <= g AND h < 1415926535 } 589102 { SELECT * FROM t3, t4 WHERE h >= 'from' AND h < 6939937510 OR g > h } 590103 { SELECT * FROM t3, t4 WHERE c <= h AND g = h AND c >= 'all' } 591104 { SELECT * FROM t3, t4 WHERE c = a } 592105 { SELECT * FROM t3, t4 WHERE 'of' >= h } 593106 { SELECT * FROM t3, t4 WHERE f >= b AND a < g AND h < 'and' } 594107 { SELECT * FROM t3, t4 WHERE f <= 8628034825 AND 0938446095 >= b } 595108 { SELECT * FROM t3, t4 WHERE a < 'the' } 596109 { SELECT * FROM t3, t4 WHERE f = 'sometimes' OR b < 'of' } 597110 { SELECT * FROM t3, t4 WHERE c IS NULL } 598111 { SELECT * FROM t3, t4 WHERE 'have' = b OR g <= 346.0348610 } 599112 { SELECT * FROM t3, t4 WHERE f > b AND b <= h } 600113 { SELECT * FROM t3, t4 WHERE f > c OR 'the' = a OR 50.58223172 = a } 601114 { SELECT * FROM t3, t4 WHERE 2643383279 <= a AND c = a } 602115 { SELECT * FROM t3, t4 WHERE h >= b AND 'it' <= b } 603116 { SELECT * FROM t3, t4 WHERE g BETWEEN 'from' AND 'peak' } 604117 { SELECT * FROM t3, t4 WHERE 'their' > a AND g > b AND f <= c } 605118 { SELECT * FROM t3, t4 WHERE h = 5028841971 AND 'unalike' <= f } 606119 { SELECT * FROM t3, t4 WHERE c IS NULL AND a = 3282306647 OR a <= 'Alpine' } 607120 { SELECT * FROM t3, t4 WHERE 'sometimes' <= f OR 8214808651 >= a AND b <= 53594.08128 } 608121 { SELECT * FROM t3, t4 WHERE 6939937510 <= f OR c < f OR 'sometimes' = c } 609122 { SELECT * FROM t3, t4 WHERE b < 'onlookers' AND 'paintings' = g AND c <= h } 610123 { SELECT * FROM t3, t4 WHERE a BETWEEN 'all' AND 'from' OR c > 346.0348610 } 611124 { SELECT * FROM t3, t4 WHERE 'from' <= b OR a BETWEEN 53594.08128 AND 'their' AND c > a } 612125 { SELECT * FROM t3, t4 WHERE h = 2643383279 } 613126 { SELECT * FROM t3, t4 WHERE a <= 'the' } 614127 { SELECT * FROM t3, t4 WHERE h <= c } 615128 { SELECT * FROM t3, t4 WHERE g <= 346.0348610 AND 66.59334461 >= f AND f <= f } 616129 { SELECT * FROM t3, t4 WHERE g >= c OR 'in' < b OR b > g } 617130 { SELECT * FROM t3, t4 WHERE 'over' > g AND b BETWEEN 'unalike' AND 'remarkably' } 618131 { SELECT * FROM t3, t4 WHERE h <= 2847564.823 } 619132 { SELECT * FROM t3, t4 WHERE h <= 'remarkably' AND 4543.266482 > h } 620133 { SELECT * FROM t3, t4 WHERE a >= c AND 'it' > g AND c < c } 621134 { SELECT * FROM t3, t4 WHERE h <= 66.59334461 AND b > 3421170679 } 622135 { SELECT * FROM t3, t4 WHERE h < 'are' OR f BETWEEN 0938446095 AND 'are' OR b = b } 623136 { SELECT * FROM t3, t4 WHERE h = a OR 66.59334461 <= f } 624137 { SELECT * FROM t3, t4 WHERE f > 'of' OR h <= h OR a = f } 625138 { SELECT * FROM t3, t4 WHERE 'other' >= g } 626139 { SELECT * FROM t3, t4 WHERE b <= 3421170679 } 627140 { SELECT * FROM t3, t4 WHERE 'all' = f AND 4543.266482 = b OR f BETWEEN 'and' AND 'angle' } 628141 { SELECT * FROM t3, t4 WHERE 'light' = f OR h BETWEEN 'remarkably' AND 1415926535 } 629142 { SELECT * FROM t3, t4 WHERE 'hills' = f OR 'the' >= f } 630143 { SELECT * FROM t3, t4 WHERE a > 346.0348610 } 631144 { SELECT * FROM t3, t4 WHERE 5028841971 = h } 632145 { SELECT * FROM t3, t4 WHERE b >= c AND 'the' >= g OR 45.64856692 <= g } 633146 { SELECT * FROM t3, t4 WHERE c < 5028841971 } 634147 { SELECT * FROM t3, t4 WHERE a > a } 635148 { SELECT * FROM t3, t4 WHERE c = 'snapshots' } 636149 { SELECT * FROM t3, t4 WHERE h > 1339.360726 AND 'and' > c } 637150 { SELECT * FROM t3, t4 WHERE 'and' > g OR 'sometimes' = c } 638151 { SELECT * FROM t3, t4 WHERE g >= 'the' AND b >= 'onlookers' } 639152 { SELECT * FROM t3, t4 WHERE h BETWEEN 'other' AND 2643383279 } 640153 { SELECT * FROM t3, t4 WHERE 'it' = b } 641154 { SELECT * FROM t3, t4 WHERE f = c OR c BETWEEN 'and' AND 0.4811174502 } 642155 { SELECT * FROM t3, t4 WHERE b <= 'sometimes' OR c <= 0938446095 } 643156 { SELECT * FROM t3, t4 WHERE 'and' <= b } 644157 { SELECT * FROM t3, t4 WHERE g > a AND f = 'the' AND b < a } 645158 { SELECT * FROM t3, t4 WHERE a < 'an' } 646159 { SELECT * FROM t3, t4 WHERE a BETWEEN 'his' AND 'same' OR 8628034825 > f } 647160 { SELECT * FROM t3, t4 WHERE b = 'peak' } 648161 { SELECT * FROM t3, t4 WHERE f IS NULL AND a >= h } 649162 { SELECT * FROM t3, t4 WHERE a IS NULL OR 2643383279 = c } 650163 { SELECT * FROM t3, t4 WHERE b >= 5028841971 AND f < c AND a IS NULL } 651164 { SELECT * FROM t3, t4 WHERE a >= g } 652165 { SELECT * FROM t3, t4 WHERE c IS NULL } 653166 { SELECT * FROM t3, t4 WHERE h >= h } 654167 { SELECT * FROM t3, t4 WHERE 'over' <= h } 655168 { SELECT * FROM t3, t4 WHERE b < 4543.266482 OR b = 2643383279 OR 8628034825 < b } 656169 { SELECT * FROM t3, t4 WHERE g >= 6939937510 } 657170 { SELECT * FROM t3, t4 WHERE 'or' < a OR b < g } 658171 { SELECT * FROM t3, t4 WHERE h < 'hills' OR 'and' > g } 659172 { SELECT * FROM t3, t4 WHERE 'from' > f OR f <= f } 660173 { SELECT * FROM t3, t4 WHERE 'viewed' > b AND f < c } 661174 { SELECT * FROM t3, t4 WHERE 'of' <= a } 662175 { SELECT * FROM t3, t4 WHERE f > 0938446095 } 663176 { SELECT * FROM t3, t4 WHERE a = g } 664177 { SELECT * FROM t3, t4 WHERE g >= b AND f BETWEEN 'peak' AND 'and' } 665178 { SELECT * FROM t3, t4 WHERE g = a AND 'it' > f } 666179 { SELECT * FROM t3, t4 WHERE a <= b OR 'from' > f } 667180 { SELECT * FROM t3, t4 WHERE f < 'and' } 668181 { SELECT * FROM t3, t4 WHERE 6939937510 < b OR 'sometimes' < h } 669182 { SELECT * FROM t3, t4 WHERE f > g AND f < 'peak' } 670183 { SELECT * FROM t3, t4 WHERE a <= 53594.08128 AND c <= f AND f >= c } 671184 { SELECT * FROM t3, t4 WHERE f = c OR 'it' > b OR g BETWEEN 'the' AND 'all' } 672185 { SELECT * FROM t3, t4 WHERE c <= g OR a = h } 673186 { SELECT * FROM t3, t4 WHERE 'same' = b OR c >= 2643383279 } 674187 { SELECT * FROM t3, t4 WHERE h <= g OR c > 66.59334461 OR a <= f } 675188 { SELECT * FROM t3, t4 WHERE b < c AND f = 'writings' } 676189 { SELECT * FROM t3, t4 WHERE b < a } 677190 { SELECT * FROM t3, t4 WHERE c >= f OR c = 'and' } 678191 { SELECT * FROM t3, t4 WHERE f >= 'peak' AND g > f AND h > g } 679192 { SELECT * FROM t3, t4 WHERE a >= 8979323846 AND 'same' > b OR c = 'and' } 680193 { SELECT * FROM t3, t4 WHERE c >= g OR 'writings' >= c AND b = 'all' } 681194 { SELECT * FROM t3, t4 WHERE 'remarkably' < g } 682195 { SELECT * FROM t3, t4 WHERE a BETWEEN 'or' AND 'paintings' AND g <= f } 683196 { SELECT * FROM t3, t4 WHERE 0938446095 > b OR g <= a OR h > b } 684197 { SELECT * FROM t3, t4 WHERE g = 2643383279 AND f = g } 685198 { SELECT * FROM t3, t4 WHERE g < 8979323846 } 686199 { SELECT * FROM t3, t4 WHERE 'are' <= b } 687200 { SELECT * FROM t3, t4 WHERE (a=1415926535 AND f=8628034825) 688 OR (a=6939937510 AND f=2643383279) } 689201 { SELECT * FROM t3, t4, t5, t6 690 WHERE (a=1415926535 AND f=8628034825 AND s!='hello' AND t!=5) 691 OR (a=6939937510 AND f=2643383279 AND s='tab-t5' AND t=123456) } 692202 { SELECT * FROM t3, t4, t5, t6 693 WHERE (a=1415926535 AND f=8628034825 AND s!='hello' AND t==5) 694 OR (a=6939937510 AND f=2643383279 AND s='tab-t5' AND t!=123456) } 695 696 } { 697 do_test where8-4.$A.$B.1 { 698 unset -nocomplain R 699 set R [execsql $sql] 700 if {![info exists results($B)]} { 701 set results($B) $R 702 } 703 list 704 } {} 705 706 do_test where8-4.$A.$B.2 { lsort $R } [lsort $results($B)] 707 } 708 incr A 709} 710catch {unset results} 711catch {unset A} 712catch {unset B} 713 714# At one point the following tests provoked an invalid write error (writing 715# to memory that had already been freed). It was not possible to demonstrate 716# that this bug could cause a query to return bad data. 717# 718do_test where8-5.1 { 719 db close 720 sqlite3 db test.db 721 sqlite3_db_config_lookaside db 0 0 0 722 execsql { 723 CREATE TABLE tA( 724 a, b, c, d, e, f, g, h, 725 i, j, k, l, m, n, o, p 726 ); 727 } 728 execsql { 729 SELECT * FROM tA WHERE 730 a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND 731 i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND n=6 AND o=7 AND 732 (p = 1 OR p = 2 OR p = 3) 733 } 734} {} 735do_test where8-5.2 { 736 execsql { 737 SELECT * FROM tA WHERE 738 a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND 739 i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND 740 (p = 1 OR p = 2 OR p = 3) AND n=6 AND o=7 741 } 742} {} 743do_test where8-5.3 { 744 execsql { 745 INSERT INTO tA VALUES(1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8); 746 CREATE UNIQUE INDEX tAI ON tA(p); 747 CREATE TABLE tB(x); 748 INSERT INTO tB VALUES('x'); 749 } 750 execsql { 751 SELECT a, x FROM tA LEFT JOIN tB ON ( 752 a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND 753 i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND n=6 AND o=7 AND 754 (p = 1 OR p = 2 OR p = 3) 755 ) 756 } 757} {1 {}} 758 759# The OR optimization and WITHOUT ROWID 760# 761do_execsql_test where8-6.1 { 762 CREATE TABLE t600(a PRIMARY KEY, b) WITHOUT rowid; 763 CREATE INDEX t600b ON t600(b); 764 INSERT INTO t600 VALUES('state','screen'),('exact','dolphin'),('green','mercury'); 765 SELECT a, b, '|' FROM t600 WHERE a=='state' OR b='mercury' ORDER BY +a; 766} {green mercury | state screen |} 767 768finish_test 769