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 67do_test where8-1.4 { 68 execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 't*' } 69} {IX X III II 0 0 9} 70 71do_test where8-1.5 { 72 execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 'f*' } 73} {IX X V IV 0 0 9} 74 75do_test where8-1.6 { 76 execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY rowid } 77} {I III 0 1} 78 79do_test where8-1.7 { 80 execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY a } 81} {I III 0 1} 82 83do_test where8-1.8 { 84 # 18 searches. 9 on the index cursor and 9 on the table cursor. 85 execsql_status2 { SELECT c FROM t1 WHERE a > 1 AND c LIKE 'I%' } 86} {II III IV IX 0 0 18} 87 88do_test where8-1.9 { 89 execsql_status2 { SELECT c FROM t1 WHERE a >= 9 OR b <= 'eight' } 90} {IX X VIII 0 0 7} 91 92do_test where8-1.10 { 93 execsql_status2 { 94 SELECT c FROM t1 WHERE (a >= 9 AND c != 'X') OR b <= 'eight' 95 } 96} {IX VIII 0 0 7} 97 98do_test where8-1.11 { 99 execsql_status2 { 100 SELECT c FROM t1 WHERE (a >= 4 AND a <= 6) OR b = 'nine' 101 } 102} {IV V VI IX 0 0 10} 103 104do_test where8-1.12.1 { 105 execsql_status2 { 106 SELECT c FROM t1 WHERE a IN(1, 2, 3) OR a = 5 107 } 108} {I II III V 0 0 14} 109 110do_test where8-1.12.2 { 111 execsql_status2 { 112 SELECT c FROM t1 WHERE +a IN(1, 2, 3) OR +a = 5 113 } 114} {I II III V 9 0 9} 115 116do_test where8-1.13 { 117 execsql_status2 { 118 SELECT c FROM t1 119 WHERE a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 120 ORDER BY rowid 121 } 122} {II III IV V VI 0 1 18} 123do_test where8-1.14 { 124 execsql_status2 { 125 SELECT c FROM t1 126 WHERE 127 a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR 128 b = 'seven' OR a = 8 OR b = 'nine' OR a = 10 129 ORDER BY rowid 130 } 131} {II III IV V VI VII VIII IX X 0 1 33} 132 133do_test where8-1.15 { 134 execsql_status2 { 135 SELECT c FROM t1 WHERE 136 a BETWEEN 2 AND 4 OR b = 'nine' 137 ORDER BY rowid 138 } 139} {II III IV IX 0 1 12} 140 141 142#-------------------------------------------------------------------------- 143# Tests where8-2.*: Virtual tables 144# 145 146if 0 { 147ifcapable vtab { 148 # Register the 'echo' module used for testing virtual tables. 149 # 150 register_echo_module [sqlite3_connection_pointer db] 151 152 do_test where8-2.1 { 153 execsql { 154 CREATE VIRTUAL TABLE e1 USING echo(t1); 155 SELECT b FROM e1; 156 } 157 } {one two three four five six seven eight nine ten} 158 159 do_test where8-2.2.1 { 160 set echo_module "" 161 execsql { 162 SELECT c FROM e1 WHERE a=1 OR b='three'; 163 } 164 } {I III} 165 do_test where8-2.2.2 { 166 set echo_module 167 } {TODO: What should this be?} 168} 169} 170 171#-------------------------------------------------------------------------- 172# Tests where8-3.*: Cases with multiple tables in the FROM clause. 173# 174do_test where8-3.1 { 175 execsql { 176 CREATE TABLE t2(d, e, f); 177 CREATE INDEX i3 ON t2(d); 178 CREATE INDEX i4 ON t2(e); 179 180 INSERT INTO t2 VALUES(1, NULL, 'I'); 181 INSERT INTO t2 VALUES(2, 'four', 'IV'); 182 INSERT INTO t2 VALUES(3, NULL, 'IX'); 183 INSERT INTO t2 VALUES(4, 'sixteen', 'XVI'); 184 INSERT INTO t2 VALUES(5, NULL, 'XXV'); 185 INSERT INTO t2 VALUES(6, 'thirtysix', 'XXXVI'); 186 INSERT INTO t2 VALUES(7, 'fortynine', 'XLIX'); 187 INSERT INTO t2 VALUES(8, 'sixtyeight', 'LXIV'); 188 INSERT INTO t2 VALUES(9, 'eightyone', 'LXXXIX'); 189 INSERT INTO t2 VALUES(10, NULL, 'C'); 190 } 191} {} 192 193do_test where8-3.2 { 194 execsql_status { 195 SELECT a, d FROM t1, t2 WHERE b=e 196 } 197} {4 2 9 0} 198 199do_test where8-3.3 { 200 execsql_status { 201 SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND d = 6 202 } 203} {2 6 3 6 0 0} 204 205do_test where8-3.4 { 206 execsql_status { 207 SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND d = a 208 } 209} {2 2 3 3 0 0} 210 211do_test where8-3.5 { 212 execsql_status { 213 SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND (d = +a OR e = 'sixteen') 214 ORDER BY +a, +d; 215 } 216} {2 2 2 4 3 3 3 4 0 1} 217 218do_test where8-3.6 { 219 # The first part of the WHERE clause in this query, (a=2 OR a=3) is 220 # transformed into "a IN (2, 3)". This is why the sort is required. 221 # 222 execsql_status { 223 SELECT a, d 224 FROM t1, t2 225 WHERE (a = 2 OR a = 3) AND (d = +a OR e = 'sixteen') 226 ORDER BY t1.rowid 227 } 228} {2 2 2 4 3 3 3 4 0 1} 229do_test where8-3.7 { 230 execsql_status { 231 SELECT a, d 232 FROM t1, t2 233 WHERE a = 2 AND (d = a OR e = 'sixteen') 234 ORDER BY t1.rowid 235 } 236} {/2 2 2 4 0 [01]/} 237do_test where8-3.8 { 238 execsql_status { 239 SELECT a, d 240 FROM t1, t2 241 WHERE (a = 2 OR b = 'three') AND (d = a OR e = 'sixteen') 242 ORDER BY t1.rowid 243 } 244} {2 2 2 4 3 3 3 4 0 1} 245 246do_test where8-3.9 { 247 # The "OR c = 'IX'" term forces a linear scan. 248 execsql_status { 249 SELECT a, d 250 FROM t1, t2 251 WHERE (a = 2 OR b = 'three' OR c = 'IX') AND (d = a OR e = 'sixteen') 252 ORDER BY t1.rowid 253 } 254} {2 2 2 4 3 3 3 4 9 9 9 4 9 0} 255 256do_test where8-3.10 { 257 execsql_status { 258 SELECT d FROM t2 WHERE e IS NULL OR e = 'four' 259 } 260} {1 3 5 10 2 0 0} 261 262do_test where8-3.11 { 263 execsql_status { 264 SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND a<5 ORDER BY a 265 } 266} {1 1 2 2 3 3 4 2 4 4 0 0} 267do_test where8-3.12 { 268 execsql_status { 269 SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND +a<5 ORDER BY a 270 } 271} {1 1 2 2 3 3 4 2 4 4 9 0} 272do_test where8-3.13 { 273 execsql_status { 274 SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND +a<5 275 } 276} {1 1 2 2 3 3 4 2 4 4 9 0} 277 278do_test where8-3.14 { 279 execsql_status { 280 SELECT c FROM t1 WHERE a > (SELECT d FROM t2 WHERE e = b) OR a = 5 281 } 282} {IV V 9 0} 283 284do_test where8-3.15 { 285 execsql_status { 286 SELECT c FROM t1, t2 WHERE a BETWEEN 1 AND 2 OR a = ( 287 SELECT sum(e IS NULL) FROM t2 AS inner WHERE t2.d>inner.d 288 ) 289 ORDER BY c 290 } 291} {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} 292 293 294do_test where8-3.21 { 295 execsql_status { 296 SELECT a, d FROM t1, (t2) WHERE (a=d OR b=e) AND a<5 ORDER BY a 297 } 298} {1 1 2 2 3 3 4 2 4 4 0 0} 299do_test where8-3.21.1 { 300 execsql_status { 301 SELECT a, d FROM t1, ((t2)) AS t3 WHERE (a=d OR b=e) AND a<5 ORDER BY a 302 } 303} {1 1 2 2 3 3 4 2 4 4 0 0} 304if {[permutation] != "no_optimization"} { 305do_test where8-3.21.2 { 306 execsql_status { 307 SELECT a, d FROM t1, ((SELECT * FROM t2)) AS t3 WHERE (a=d OR b=e) AND a<5 ORDER BY a 308 } 309} {1 1 2 2 3 3 4 2 4 4 0 0} 310} 311do_test where8-3.22 { 312 execsql_status { 313 SELECT a, d FROM ((((((t1))), (((t2)))))) 314 WHERE (a=d OR b=e) AND a<5 ORDER BY a 315 } 316} {1 1 2 2 3 3 4 2 4 4 0 0} 317if {[permutation] != "no_optimization"} { 318do_test where8-3.23 { 319 execsql_status { 320 SELECT * FROM ((SELECT * FROM t2)) AS t3; 321 } 322} {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} 323} 324 325#----------------------------------------------------------------------- 326# The following tests - where8-4.* - verify that adding or removing 327# indexes does not change the results returned by various queries. 328# 329do_test where8-4.1 { 330 execsql { 331 BEGIN; 332 CREATE TABLE t3(a INTEGER, b REAL, c TEXT); 333 CREATE TABLE t4(f INTEGER, g REAL, h TEXT); 334 INSERT INTO t3 VALUES('hills', NULL, 1415926535); 335 INSERT INTO t3 VALUES('and', 'of', NULL); 336 INSERT INTO t3 VALUES('have', 'towering', 53594.08128); 337 INSERT INTO t3 VALUES(NULL, 45.64856692, 'Not'); 338 INSERT INTO t3 VALUES('same', 5028841971, NULL); 339 INSERT INTO t3 VALUES('onlookers', 'in', 8214808651); 340 INSERT INTO t3 VALUES(346.0348610, 2643383279, NULL); 341 INSERT INTO t3 VALUES(1415926535, 'of', 'are'); 342 INSERT INTO t3 VALUES(NULL, 0.4811174502, 'snapshots'); 343 INSERT INTO t3 VALUES('over', 'the', 8628034825); 344 INSERT INTO t3 VALUES(8628034825, 66.59334461, 2847564.823); 345 INSERT INTO t3 VALUES('onlookers', 'same', 'and'); 346 INSERT INTO t3 VALUES(NULL, 'light', 6939937510); 347 INSERT INTO t3 VALUES('from', 'their', 'viewed'); 348 INSERT INTO t3 VALUES('from', 'Alpine', 'snapshots'); 349 INSERT INTO t3 VALUES('from', 'sometimes', 'unalike'); 350 INSERT INTO t3 VALUES(1339.360726, 'light', 'have'); 351 INSERT INTO t3 VALUES(6939937510, 3282306647, 'other'); 352 INSERT INTO t3 VALUES('paintings', 8628034825, 'all'); 353 INSERT INTO t3 VALUES('paintings', NULL, 'same'); 354 INSERT INTO t3 VALUES('Alpine', 378678316.5, 'unalike'); 355 INSERT INTO t3 VALUES('Alpine', NULL, 'same'); 356 INSERT INTO t3 VALUES(1339.360726, 2847564.823, 'over'); 357 INSERT INTO t3 VALUES('villages', 'their', 'have'); 358 INSERT INTO t3 VALUES('unalike', 'remarkably', 'in'); 359 INSERT INTO t3 VALUES('and', 8979323846, 'and'); 360 INSERT INTO t3 VALUES(NULL, 1415926535, 'an'); 361 INSERT INTO t3 VALUES(271.2019091, 8628034825, 0.4811174502); 362 INSERT INTO t3 VALUES('all', 3421170679, 'the'); 363 INSERT INTO t3 VALUES('Not', 'and', 1415926535); 364 INSERT INTO t3 VALUES('of', 'other', 'light'); 365 INSERT INTO t3 VALUES(NULL, 'towering', 'Not'); 366 INSERT INTO t3 VALUES(346.0348610, NULL, 'other'); 367 INSERT INTO t3 VALUES('Not', 378678316.5, NULL); 368 INSERT INTO t3 VALUES('snapshots', 8628034825, 'of'); 369 INSERT INTO t3 VALUES(3282306647, 271.2019091, 'and'); 370 INSERT INTO t3 VALUES(50.58223172, 378678316.5, 5028841971); 371 INSERT INTO t3 VALUES(50.58223172, 2643383279, 'snapshots'); 372 INSERT INTO t3 VALUES('writings', 8979323846, 8979323846); 373 INSERT INTO t3 VALUES('onlookers', 'his', 'in'); 374 INSERT INTO t3 VALUES('unalike', 8628034825, 1339.360726); 375 INSERT INTO t3 VALUES('of', 'Alpine', 'and'); 376 INSERT INTO t3 VALUES('onlookers', NULL, 'from'); 377 INSERT INTO t3 VALUES('writings', 'it', 1339.360726); 378 INSERT INTO t3 VALUES('it', 'and', 'villages'); 379 INSERT INTO t3 VALUES('an', 'the', 'villages'); 380 INSERT INTO t3 VALUES(8214808651, 8214808651, 'same'); 381 INSERT INTO t3 VALUES(346.0348610, 'light', 1415926535); 382 INSERT INTO t3 VALUES(NULL, 8979323846, 'and'); 383 INSERT INTO t3 VALUES(NULL, 'same', 1339.360726); 384 INSERT INTO t4 VALUES('his', 'from', 'an'); 385 INSERT INTO t4 VALUES('snapshots', 'or', NULL); 386 INSERT INTO t4 VALUES('Alpine', 'have', 'it'); 387 INSERT INTO t4 VALUES('have', 'peak', 'remarkably'); 388 INSERT INTO t4 VALUES('hills', NULL, 'Not'); 389 INSERT INTO t4 VALUES('same', 'from', 2643383279); 390 INSERT INTO t4 VALUES('have', 'angle', 8628034825); 391 INSERT INTO t4 VALUES('sometimes', 'it', 2847564.823); 392 INSERT INTO t4 VALUES(0938446095, 'peak', 'of'); 393 INSERT INTO t4 VALUES(8628034825, 'and', 'same'); 394 INSERT INTO t4 VALUES('and', 271.2019091, 'their'); 395 INSERT INTO t4 VALUES('the', 'of', 'remarkably'); 396 INSERT INTO t4 VALUES('and', 3421170679, 1415926535); 397 INSERT INTO t4 VALUES('and', 'in', 'all'); 398 INSERT INTO t4 VALUES(378678316.5, 0.4811174502, 'snapshots'); 399 INSERT INTO t4 VALUES('it', 'are', 'have'); 400 INSERT INTO t4 VALUES('angle', 'snapshots', 378678316.5); 401 INSERT INTO t4 VALUES('from', 1415926535, 8628034825); 402 INSERT INTO t4 VALUES('snapshots', 'angle', 'have'); 403 INSERT INTO t4 VALUES(3421170679, 0938446095, 'Not'); 404 INSERT INTO t4 VALUES('peak', NULL, 0.4811174502); 405 INSERT INTO t4 VALUES('same', 'have', 'Alpine'); 406 INSERT INTO t4 VALUES(271.2019091, 66.59334461, 0938446095); 407 INSERT INTO t4 VALUES(8979323846, 'his', 'an'); 408 INSERT INTO t4 VALUES(NULL, 'and', 3282306647); 409 INSERT INTO t4 VALUES('remarkably', NULL, 'Not'); 410 INSERT INTO t4 VALUES('villages', 4543.266482, 'his'); 411 INSERT INTO t4 VALUES(2643383279, 'paintings', 'onlookers'); 412 INSERT INTO t4 VALUES(1339.360726, 'of', 'the'); 413 INSERT INTO t4 VALUES('peak', 'other', 'peak'); 414 INSERT INTO t4 VALUES('it', 'or', 8979323846); 415 INSERT INTO t4 VALUES('onlookers', 'Not', 'towering'); 416 INSERT INTO t4 VALUES(NULL, 'peak', 'Not'); 417 INSERT INTO t4 VALUES('of', 'have', 6939937510); 418 INSERT INTO t4 VALUES('light', 'hills', 0.4811174502); 419 INSERT INTO t4 VALUES(5028841971, 'Not', 'it'); 420 INSERT INTO t4 VALUES('and', 'Not', NULL); 421 INSERT INTO t4 VALUES(346.0348610, 'villages', NULL); 422 INSERT INTO t4 VALUES(8979323846, NULL, 6939937510); 423 INSERT INTO t4 VALUES('an', 'light', 'peak'); 424 INSERT INTO t4 VALUES(5028841971, 6939937510, 'light'); 425 INSERT INTO t4 VALUES('sometimes', 'peak', 'peak'); 426 INSERT INTO t4 VALUES(378678316.5, 5028841971, 'an'); 427 INSERT INTO t4 VALUES(378678316.5, 'his', 'Alpine'); 428 INSERT INTO t4 VALUES('from', 'of', 'all'); 429 INSERT INTO t4 VALUES(0938446095, 'same', NULL); 430 INSERT INTO t4 VALUES(0938446095, 'Alpine', NULL); 431 INSERT INTO t4 VALUES('his', 'of', 378678316.5); 432 INSERT INTO t4 VALUES(271.2019091, 'viewed', 3282306647); 433 INSERT INTO t4 VALUES('hills', 'all', 'peak'); 434 CREATE TABLE t5(s); 435 INSERT INTO t5 VALUES('tab-t5'); 436 CREATE TABLE t6(t); 437 INSERT INTO t6 VALUES(123456); 438 COMMIT; 439 } 440} {} 441 442catch {unset results} 443catch {unset A} 444catch {unset B} 445 446set A 2 447foreach idxsql { 448 { 449 /* No indexes */ 450 } { 451 CREATE INDEX i5 ON t3(a); 452 } { 453 CREATE INDEX i5 ON t3(a, b); 454 CREATE INDEX i6 ON t4(f); 455 } { 456 CREATE UNIQUE INDEX i5 ON t3(a, b); 457 CREATE INDEX i7 ON t3(c); 458 CREATE INDEX i6 ON t4(f); 459 CREATE INDEX i8 ON t4(h); 460 } { 461 CREATE INDEX i5 ON t3(a, b, c); 462 CREATE INDEX i6 ON t4(f, g, h); 463 CREATE INDEX i7 ON t3(c, b, a); 464 CREATE INDEX i8 ON t4(h, g, f); 465 } 466} { 467 468 execsql { 469 DROP INDEX IF EXISTS i5; 470 DROP INDEX IF EXISTS i6; 471 DROP INDEX IF EXISTS i7; 472 DROP INDEX IF EXISTS i8; 473 } 474 execsql $idxsql 475 476 foreach {B sql} { 477 1 { SELECT * FROM t3 WHERE c LIKE b } 478 2 { SELECT * FROM t3 WHERE c||'' LIKE 'the%' } 479 3 { SELECT * FROM t3 WHERE rowid LIKE '12%' } 480 4 { SELECT * FROM t3 WHERE +c LIKE 'the%' } 481 5 { SELECT * FROM t3 WHERE c LIKE 'the%' } 482 6 { SELECT * FROM t3 WHERE c GLOB '*llo' } 483 484 7 { SELECT * FROM t3 WHERE a = 'angle' } 485 8 { SELECT * FROM t3 WHERE a = 'it' OR b = 6939937510 } 486 9 { SELECT * FROM t3, t4 WHERE a = 'painting' OR a = 'are' OR a = f } 48710 { SELECT * FROM t3, t4 WHERE a = 'all' OR a = 'and' OR a = h } 48811 { SELECT * FROM t3, t4 WHERE a < 'of' OR b > 346 AND c IS NULL } 48912 { SELECT * FROM t3, t4 WHERE 'the' > a OR b > 'have' AND c = 1415926535 } 490 49113 { SELECT * FROM t3 WHERE a BETWEEN 'one' AND 'two' OR a = 3421170679 } 49214 { SELECT * FROM t3 WHERE a BETWEEN 'one' AND 'two' OR a IS NULL } 49315 { SELECT * FROM t3 WHERE c > 'one' OR c >= 'one' OR c LIKE 'one%' } 49416 { SELECT * FROM t3 WHERE c > 'one' OR c = c OR c = a } 49517 { SELECT * FROM t3 WHERE c IS NULL OR a >= 'peak' } 49618 { SELECT * FROM t3 WHERE c IN ('other', 'all', 'snapshots') OR a>1 } 49719 { SELECT * FROM t3 WHERE c IN ('other', 'all', 'snapshots') AND a>1 } 49820 { SELECT * FROM t3 WHERE c IS NULL AND a>'one' } 49921 { SELECT * FROM t3 WHERE c IS NULL OR a>'one' } 50022 { SELECT * FROM t3 WHERE b = b AND a > 'are' } 50123 { SELECT * FROM t3 WHERE c <= b OR b < 'snapshots' } 50224 { SELECT * FROM t3 WHERE 'onlookers' >= c AND a <= b OR b = 'angle' } 50325 { SELECT * FROM t3 WHERE b = 'from' } 50426 { SELECT * FROM t3 WHERE b = 4543.266482 } 50527 { SELECT * FROM t3 WHERE c < 3282306647 } 50628 { SELECT * FROM t3 WHERE c IS NULL AND b >= c } 50729 { SELECT * FROM t3 WHERE b > 0.4811174502 AND c = 'other' AND 'viewed' > a } 50830 { SELECT * FROM t3 WHERE c = 'peak' } 50931 { SELECT * FROM t3 WHERE c < 53594.08128 OR c <= b } 51032 { SELECT * FROM t3 WHERE 'writings' <= b } 51133 { SELECT * FROM t3 WHERE 2643383279 = b OR c < b AND b <= 3282306647 } 51234 { SELECT * FROM t3 WHERE a IS NULL } 51335 { SELECT * FROM t3 WHERE 'writings' = a OR b = 378678316.5 } 51436 { SELECT * FROM t3 WHERE 'and' >= c } 51537 { SELECT * FROM t3 WHERE c < 'from' } 51638 { SELECT * FROM t3 WHERE 'his' < c OR b < b } 51739 { SELECT * FROM t3 WHERE 53594.08128 = b AND c >= b } 51840 { SELECT * FROM t3 WHERE 'unalike' < c AND 'are' >= c AND a <= b } 51941 { SELECT * FROM t3 WHERE b >= 4543.266482 OR 'Alpine' > a OR 271.2019091 <= a } 52042 { SELECT * FROM t3 WHERE b = c } 52143 { SELECT * FROM t3 WHERE c > a AND b < 'all' } 52244 { SELECT * FROM t3 WHERE c BETWEEN 'hills' AND 'snapshots' AND c <= 'the' OR c = a } 52345 { SELECT * FROM t3 WHERE b > c AND c >= 'hills' } 52446 { SELECT * FROM t3 WHERE b > 'or' OR a <= 'hills' OR c IS NULL } 52547 { SELECT * FROM t3 WHERE c > b OR b BETWEEN 1339.360726 AND 'onlookers' OR 1415926535 >= b } 52648 { SELECT * FROM t3 WHERE a IS NULL } 52749 { SELECT * FROM t3 WHERE a > 'other' } 52850 { SELECT * FROM t3 WHERE 'the' <= c AND a <= c } 52951 { SELECT * FROM t3 WHERE 346.0348610 = a AND c = b } 53052 { SELECT * FROM t3 WHERE c BETWEEN 50.58223172 AND 'same' AND a < b } 53153 { SELECT * FROM t3 WHERE 'Alpine' <= b AND c >= 'angle' OR b <= 271.2019091 } 53254 { SELECT * FROM t3 WHERE a < a AND 1415926535 > b } 53355 { SELECT * FROM t3 WHERE c > a AND 'have' >= c } 53456 { SELECT * FROM t3 WHERE b <= b AND c > b } 53557 { SELECT * FROM t3 WHERE a IS NULL AND c <= c } 53658 { SELECT * FROM t3 WHERE b < c OR b = c } 53759 { SELECT * FROM t3 WHERE c < b AND b >= 'it' } 53860 { SELECT * FROM t3 WHERE a = b AND a <= b OR b >= a } 53961 { SELECT * FROM t3 WHERE b = c } 54062 { SELECT * FROM t3 WHERE c BETWEEN 'the' AND 271.2019091 OR c <= 3282306647 AND c >= b } 54163 { SELECT * FROM t3 WHERE c >= c AND c < 'writings' } 54264 { SELECT * FROM t3 WHERE c <= 3282306647 AND b > a OR 'unalike' <= a } 54365 { SELECT * FROM t3 WHERE a > c } 54466 { SELECT * FROM t3 WHERE c = 'it' OR b >= b } 54567 { SELECT * FROM t3 WHERE c = a OR b < c } 54668 { SELECT * FROM t3 WHERE b > a } 54769 { SELECT * FROM t3 WHERE a < b OR a > 4543.266482 OR 'same' = b } 54870 { SELECT * FROM t3 WHERE c < c OR b <= c OR a <= b } 54971 { SELECT * FROM t3 WHERE c > a } 55072 { SELECT * FROM t3 WHERE c > b } 55173 { SELECT * FROM t3 WHERE b <= a } 55274 { SELECT * FROM t3 WHERE 3282306647 < b AND a >= 'or' OR a >= 378678316.5 } 55375 { SELECT * FROM t3 WHERE 50.58223172 <= c OR c = c AND b < b } 55476 { SELECT * FROM t3 WHERE 'and' < b OR b < c OR c > 1339.360726 } 55577 { SELECT * FROM t3 WHERE b <= c } 55678 { SELECT * FROM t3 WHERE 'in' <= c } 55779 { SELECT * FROM t3 WHERE c <= b AND a > a AND c < b } 55880 { SELECT * FROM t3 WHERE 'over' < b } 55981 { SELECT * FROM t3 WHERE b >= b OR b < c OR a < b } 56082 { SELECT * FROM t3 WHERE 'towering' <= b OR 'towering' = a AND c > b } 56183 { SELECT * FROM t3 WHERE 'peak' = a OR b BETWEEN 2643383279 AND 'the' } 56284 { SELECT * FROM t3 WHERE 'an' < c AND c > 'the' AND c IS NULL } 56385 { SELECT * FROM t3 WHERE a <= 'sometimes' AND a BETWEEN 'unalike' AND 1339.360726 } 56486 { SELECT * FROM t3 WHERE 1339.360726 < c AND c IS NULL } 56587 { SELECT * FROM t3 WHERE b > 'the' } 56688 { SELECT * FROM t3 WHERE 'and' = a } 56789 { SELECT * FROM t3 WHERE b >= b } 56890 { SELECT * FROM t3 WHERE b >= 8979323846 } 56991 { SELECT * FROM t3 WHERE c <= a } 57092 { SELECT * FROM t3 WHERE a BETWEEN 'have' AND 'light' OR a > b OR a >= 378678316.5 } 57193 { SELECT * FROM t3 WHERE c > 3282306647 } 57294 { SELECT * FROM t3 WHERE b > c } 57395 { SELECT * FROM t3 WHERE b >= a AND 'villages' > a AND b >= c } 57496 { SELECT * FROM t3 WHERE 'angle' > a } 57597 { SELECT * FROM t3 WHERE 'paintings' >= a } 57698 { SELECT * FROM t3 WHERE 'or' >= c } 57799 { SELECT * FROM t3 WHERE c < b } 578 579 580101 { SELECT * FROM t3, t4 WHERE f < 'sometimes' OR 'over' <= g AND h < 1415926535 } 581102 { SELECT * FROM t3, t4 WHERE h >= 'from' AND h < 6939937510 OR g > h } 582103 { SELECT * FROM t3, t4 WHERE c <= h AND g = h AND c >= 'all' } 583104 { SELECT * FROM t3, t4 WHERE c = a } 584105 { SELECT * FROM t3, t4 WHERE 'of' >= h } 585106 { SELECT * FROM t3, t4 WHERE f >= b AND a < g AND h < 'and' } 586107 { SELECT * FROM t3, t4 WHERE f <= 8628034825 AND 0938446095 >= b } 587108 { SELECT * FROM t3, t4 WHERE a < 'the' } 588109 { SELECT * FROM t3, t4 WHERE f = 'sometimes' OR b < 'of' } 589110 { SELECT * FROM t3, t4 WHERE c IS NULL } 590111 { SELECT * FROM t3, t4 WHERE 'have' = b OR g <= 346.0348610 } 591112 { SELECT * FROM t3, t4 WHERE f > b AND b <= h } 592113 { SELECT * FROM t3, t4 WHERE f > c OR 'the' = a OR 50.58223172 = a } 593114 { SELECT * FROM t3, t4 WHERE 2643383279 <= a AND c = a } 594115 { SELECT * FROM t3, t4 WHERE h >= b AND 'it' <= b } 595116 { SELECT * FROM t3, t4 WHERE g BETWEEN 'from' AND 'peak' } 596117 { SELECT * FROM t3, t4 WHERE 'their' > a AND g > b AND f <= c } 597118 { SELECT * FROM t3, t4 WHERE h = 5028841971 AND 'unalike' <= f } 598119 { SELECT * FROM t3, t4 WHERE c IS NULL AND a = 3282306647 OR a <= 'Alpine' } 599120 { SELECT * FROM t3, t4 WHERE 'sometimes' <= f OR 8214808651 >= a AND b <= 53594.08128 } 600121 { SELECT * FROM t3, t4 WHERE 6939937510 <= f OR c < f OR 'sometimes' = c } 601122 { SELECT * FROM t3, t4 WHERE b < 'onlookers' AND 'paintings' = g AND c <= h } 602123 { SELECT * FROM t3, t4 WHERE a BETWEEN 'all' AND 'from' OR c > 346.0348610 } 603124 { SELECT * FROM t3, t4 WHERE 'from' <= b OR a BETWEEN 53594.08128 AND 'their' AND c > a } 604125 { SELECT * FROM t3, t4 WHERE h = 2643383279 } 605126 { SELECT * FROM t3, t4 WHERE a <= 'the' } 606127 { SELECT * FROM t3, t4 WHERE h <= c } 607128 { SELECT * FROM t3, t4 WHERE g <= 346.0348610 AND 66.59334461 >= f AND f <= f } 608129 { SELECT * FROM t3, t4 WHERE g >= c OR 'in' < b OR b > g } 609130 { SELECT * FROM t3, t4 WHERE 'over' > g AND b BETWEEN 'unalike' AND 'remarkably' } 610131 { SELECT * FROM t3, t4 WHERE h <= 2847564.823 } 611132 { SELECT * FROM t3, t4 WHERE h <= 'remarkably' AND 4543.266482 > h } 612133 { SELECT * FROM t3, t4 WHERE a >= c AND 'it' > g AND c < c } 613134 { SELECT * FROM t3, t4 WHERE h <= 66.59334461 AND b > 3421170679 } 614135 { SELECT * FROM t3, t4 WHERE h < 'are' OR f BETWEEN 0938446095 AND 'are' OR b = b } 615136 { SELECT * FROM t3, t4 WHERE h = a OR 66.59334461 <= f } 616137 { SELECT * FROM t3, t4 WHERE f > 'of' OR h <= h OR a = f } 617138 { SELECT * FROM t3, t4 WHERE 'other' >= g } 618139 { SELECT * FROM t3, t4 WHERE b <= 3421170679 } 619140 { SELECT * FROM t3, t4 WHERE 'all' = f AND 4543.266482 = b OR f BETWEEN 'and' AND 'angle' } 620141 { SELECT * FROM t3, t4 WHERE 'light' = f OR h BETWEEN 'remarkably' AND 1415926535 } 621142 { SELECT * FROM t3, t4 WHERE 'hills' = f OR 'the' >= f } 622143 { SELECT * FROM t3, t4 WHERE a > 346.0348610 } 623144 { SELECT * FROM t3, t4 WHERE 5028841971 = h } 624145 { SELECT * FROM t3, t4 WHERE b >= c AND 'the' >= g OR 45.64856692 <= g } 625146 { SELECT * FROM t3, t4 WHERE c < 5028841971 } 626147 { SELECT * FROM t3, t4 WHERE a > a } 627148 { SELECT * FROM t3, t4 WHERE c = 'snapshots' } 628149 { SELECT * FROM t3, t4 WHERE h > 1339.360726 AND 'and' > c } 629150 { SELECT * FROM t3, t4 WHERE 'and' > g OR 'sometimes' = c } 630151 { SELECT * FROM t3, t4 WHERE g >= 'the' AND b >= 'onlookers' } 631152 { SELECT * FROM t3, t4 WHERE h BETWEEN 'other' AND 2643383279 } 632153 { SELECT * FROM t3, t4 WHERE 'it' = b } 633154 { SELECT * FROM t3, t4 WHERE f = c OR c BETWEEN 'and' AND 0.4811174502 } 634155 { SELECT * FROM t3, t4 WHERE b <= 'sometimes' OR c <= 0938446095 } 635156 { SELECT * FROM t3, t4 WHERE 'and' <= b } 636157 { SELECT * FROM t3, t4 WHERE g > a AND f = 'the' AND b < a } 637158 { SELECT * FROM t3, t4 WHERE a < 'an' } 638159 { SELECT * FROM t3, t4 WHERE a BETWEEN 'his' AND 'same' OR 8628034825 > f } 639160 { SELECT * FROM t3, t4 WHERE b = 'peak' } 640161 { SELECT * FROM t3, t4 WHERE f IS NULL AND a >= h } 641162 { SELECT * FROM t3, t4 WHERE a IS NULL OR 2643383279 = c } 642163 { SELECT * FROM t3, t4 WHERE b >= 5028841971 AND f < c AND a IS NULL } 643164 { SELECT * FROM t3, t4 WHERE a >= g } 644165 { SELECT * FROM t3, t4 WHERE c IS NULL } 645166 { SELECT * FROM t3, t4 WHERE h >= h } 646167 { SELECT * FROM t3, t4 WHERE 'over' <= h } 647168 { SELECT * FROM t3, t4 WHERE b < 4543.266482 OR b = 2643383279 OR 8628034825 < b } 648169 { SELECT * FROM t3, t4 WHERE g >= 6939937510 } 649170 { SELECT * FROM t3, t4 WHERE 'or' < a OR b < g } 650171 { SELECT * FROM t3, t4 WHERE h < 'hills' OR 'and' > g } 651172 { SELECT * FROM t3, t4 WHERE 'from' > f OR f <= f } 652173 { SELECT * FROM t3, t4 WHERE 'viewed' > b AND f < c } 653174 { SELECT * FROM t3, t4 WHERE 'of' <= a } 654175 { SELECT * FROM t3, t4 WHERE f > 0938446095 } 655176 { SELECT * FROM t3, t4 WHERE a = g } 656177 { SELECT * FROM t3, t4 WHERE g >= b AND f BETWEEN 'peak' AND 'and' } 657178 { SELECT * FROM t3, t4 WHERE g = a AND 'it' > f } 658179 { SELECT * FROM t3, t4 WHERE a <= b OR 'from' > f } 659180 { SELECT * FROM t3, t4 WHERE f < 'and' } 660181 { SELECT * FROM t3, t4 WHERE 6939937510 < b OR 'sometimes' < h } 661182 { SELECT * FROM t3, t4 WHERE f > g AND f < 'peak' } 662183 { SELECT * FROM t3, t4 WHERE a <= 53594.08128 AND c <= f AND f >= c } 663184 { SELECT * FROM t3, t4 WHERE f = c OR 'it' > b OR g BETWEEN 'the' AND 'all' } 664185 { SELECT * FROM t3, t4 WHERE c <= g OR a = h } 665186 { SELECT * FROM t3, t4 WHERE 'same' = b OR c >= 2643383279 } 666187 { SELECT * FROM t3, t4 WHERE h <= g OR c > 66.59334461 OR a <= f } 667188 { SELECT * FROM t3, t4 WHERE b < c AND f = 'writings' } 668189 { SELECT * FROM t3, t4 WHERE b < a } 669190 { SELECT * FROM t3, t4 WHERE c >= f OR c = 'and' } 670191 { SELECT * FROM t3, t4 WHERE f >= 'peak' AND g > f AND h > g } 671192 { SELECT * FROM t3, t4 WHERE a >= 8979323846 AND 'same' > b OR c = 'and' } 672193 { SELECT * FROM t3, t4 WHERE c >= g OR 'writings' >= c AND b = 'all' } 673194 { SELECT * FROM t3, t4 WHERE 'remarkably' < g } 674195 { SELECT * FROM t3, t4 WHERE a BETWEEN 'or' AND 'paintings' AND g <= f } 675196 { SELECT * FROM t3, t4 WHERE 0938446095 > b OR g <= a OR h > b } 676197 { SELECT * FROM t3, t4 WHERE g = 2643383279 AND f = g } 677198 { SELECT * FROM t3, t4 WHERE g < 8979323846 } 678199 { SELECT * FROM t3, t4 WHERE 'are' <= b } 679200 { SELECT * FROM t3, t4 WHERE (a=1415926535 AND f=8628034825) 680 OR (a=6939937510 AND f=2643383279) } 681201 { SELECT * FROM t3, t4, t5, t6 682 WHERE (a=1415926535 AND f=8628034825 AND s!='hello' AND t!=5) 683 OR (a=6939937510 AND f=2643383279 AND s='tab-t5' AND t=123456) } 684202 { SELECT * FROM t3, t4, t5, t6 685 WHERE (a=1415926535 AND f=8628034825 AND s!='hello' AND t==5) 686 OR (a=6939937510 AND f=2643383279 AND s='tab-t5' AND t!=123456) } 687 688 } { 689 do_test where8-4.$A.$B.1 { 690 unset -nocomplain R 691 set R [execsql $sql] 692 if {![info exists results($B)]} { 693 set results($B) $R 694 } 695 list 696 } {} 697 698 do_test where8-4.$A.$B.2 { lsort $R } [lsort $results($B)] 699 } 700 incr A 701} 702catch {unset results} 703catch {unset A} 704catch {unset B} 705 706# At one point the following tests provoked an invalid write error (writing 707# to memory that had already been freed). It was not possible to demonstrate 708# that this bug could cause a query to return bad data. 709# 710do_test where8-5.1 { 711 db close 712 sqlite3 db test.db 713 sqlite3_db_config_lookaside db 0 0 0 714 execsql { 715 CREATE TABLE tA( 716 a, b, c, d, e, f, g, h, 717 i, j, k, l, m, n, o, p 718 ); 719 } 720 execsql { 721 SELECT * FROM tA WHERE 722 a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND 723 i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND n=6 AND o=7 AND 724 (p = 1 OR p = 2 OR p = 3) 725 } 726} {} 727do_test where8-5.2 { 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 732 (p = 1 OR p = 2 OR p = 3) AND n=6 AND o=7 733 } 734} {} 735do_test where8-5.3 { 736 execsql { 737 INSERT INTO tA VALUES(1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8); 738 CREATE UNIQUE INDEX tAI ON tA(p); 739 CREATE TABLE tB(x); 740 INSERT INTO tB VALUES('x'); 741 } 742 execsql { 743 SELECT a, x FROM tA LEFT JOIN tB ON ( 744 a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND 745 i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND n=6 AND o=7 AND 746 (p = 1 OR p = 2 OR p = 3) 747 ) 748 } 749} {1 {}} 750 751# The OR optimization and WITHOUT ROWID 752# 753do_execsql_test where8-6.1 { 754 CREATE TABLE t600(a PRIMARY KEY, b) WITHOUT rowid; 755 CREATE INDEX t600b ON t600(b); 756 INSERT INTO t600 VALUES('state','screen'),('exact','dolphin'),('green','mercury'); 757 SELECT a, b, '|' FROM t600 WHERE a=='state' OR b='mercury' ORDER BY +a; 758} {green mercury | state screen |} 759 760finish_test 761