# 2008 December 23 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The focus # is testing of where.c. More specifically, the focus is the optimization # of WHERE clauses that feature the OR operator. # set testdir [file dirname $argv0] source $testdir/tester.tcl # Test organization: # # where8-1.*: Tests to demonstrate simple cases work with a single table # in the FROM clause. # # where8-2.*: Tests surrounding virtual tables and the OR optimization. # # where8-3.*: Tests with more than one table in the FROM clause. # proc execsql_status {sql {db db}} { set result [uplevel $db eval [list $sql]] concat $result [db status step] [db status sort] } proc execsql_status2 {sql {db db}} { set ::sqlite_search_count 0 set result [uplevel [list execsql_status $sql $db]] concat $result $::sqlite_search_count } do_test where8-1.1 { execsql { CREATE TABLE t1(a, b TEXT, c); CREATE INDEX i1 ON t1(a); CREATE INDEX i2 ON t1(b); INSERT INTO t1 VALUES(1, 'one', 'I'); INSERT INTO t1 VALUES(2, 'two', 'II'); INSERT INTO t1 VALUES(3, 'three', 'III'); INSERT INTO t1 VALUES(4, 'four', 'IV'); INSERT INTO t1 VALUES(5, 'five', 'V'); INSERT INTO t1 VALUES(6, 'six', 'VI'); INSERT INTO t1 VALUES(7, 'seven', 'VII'); INSERT INTO t1 VALUES(8, 'eight', 'VIII'); INSERT INTO t1 VALUES(9, 'nine', 'IX'); INSERT INTO t1 VALUES(10, 'ten', 'X'); } } {} do_test where8-1.2 { execsql_status2 { SELECT c FROM t1 WHERE a = 1 OR b = 'nine' } } {I IX 0 0 6} do_test where8-1.3 { execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b = 'two' } } {IX X II 0 0 6} do_test where8-1.4 { execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 't*' } } {IX X III II 0 0 10} do_test where8-1.5 { execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 'f*' } } {IX X V IV 0 0 10} do_test where8-1.6 { execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY rowid } } {I III 0 1} do_test where8-1.7 { execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY a } } {I III 0 1} do_test where8-1.8 { # 18 searches. 9 on the index cursor and 9 on the table cursor. execsql_status2 { SELECT c FROM t1 WHERE a > 1 AND c LIKE 'I%' } } {II III IV IX 0 0 18} do_test where8-1.9 { execsql_status2 { SELECT c FROM t1 WHERE a >= 9 OR b <= 'eight' } } {IX X VIII 0 0 7} do_test where8-1.10 { execsql_status2 { SELECT c FROM t1 WHERE (a >= 9 AND c != 'X') OR b <= 'eight' } } {IX VIII 0 0 7} do_test where8-1.11 { execsql_status2 { SELECT c FROM t1 WHERE (a >= 4 AND a <= 6) OR b = 'nine' } } {IV V VI IX 0 0 10} do_test where8-1.12.1 { execsql_status2 { SELECT c FROM t1 WHERE a IN(1, 2, 3) OR a = 5 } } {I II III V 0 0 14} do_test where8-1.12.2 { execsql_status2 { SELECT c FROM t1 WHERE +a IN(1, 2, 3) OR +a = 5 } } {I II III V 9 0 9} do_test where8-1.13 { execsql_status2 { SELECT c FROM t1 WHERE a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 ORDER BY rowid } } {II III IV V VI 0 1 18} do_test where8-1.14 { execsql_status2 { SELECT c FROM t1 WHERE a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR b = 'seven' OR a = 8 OR b = 'nine' OR a = 10 ORDER BY rowid } } {II III IV V VI VII VIII IX X 0 1 33} do_test where8-1.15 { execsql_status2 { SELECT c FROM t1 WHERE a BETWEEN 2 AND 4 OR b = 'nine' ORDER BY rowid } } {II III IV IX 0 1 12} #-------------------------------------------------------------------------- # Tests where8-2.*: Virtual tables # if 0 { ifcapable vtab { # Register the 'echo' module used for testing virtual tables. # register_echo_module [sqlite3_connection_pointer db] do_test where8-2.1 { execsql { CREATE VIRTUAL TABLE e1 USING echo(t1); SELECT b FROM e1; } } {one two three four five six seven eight nine ten} do_test where8-2.2.1 { set echo_module "" execsql { SELECT c FROM e1 WHERE a=1 OR b='three'; } } {I III} do_test where8-2.2.2 { set echo_module } {TODO: What should this be?} } } #-------------------------------------------------------------------------- # Tests where8-3.*: Cases with multiple tables in the FROM clause. # do_test where8-3.1 { execsql { CREATE TABLE t2(d, e, f); CREATE INDEX i3 ON t2(d); CREATE INDEX i4 ON t2(e); INSERT INTO t2 VALUES(1, NULL, 'I'); INSERT INTO t2 VALUES(2, 'four', 'IV'); INSERT INTO t2 VALUES(3, NULL, 'IX'); INSERT INTO t2 VALUES(4, 'sixteen', 'XVI'); INSERT INTO t2 VALUES(5, NULL, 'XXV'); INSERT INTO t2 VALUES(6, 'thirtysix', 'XXXVI'); INSERT INTO t2 VALUES(7, 'fortynine', 'XLIX'); INSERT INTO t2 VALUES(8, 'sixtyeight', 'LXIV'); INSERT INTO t2 VALUES(9, 'eightyone', 'LXXXIX'); INSERT INTO t2 VALUES(10, NULL, 'C'); } } {} do_test where8-3.2 { execsql_status { SELECT a, d FROM t1, t2 WHERE b=e } } {4 2 9 0} do_test where8-3.3 { execsql_status { SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND d = 6 } } {2 6 3 6 0 0} do_test where8-3.4 { execsql_status { SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND d = a } } {2 2 3 3 0 0} do_test where8-3.5 { execsql_status { SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND (d = +a OR e = 'sixteen') ORDER BY +a, +d; } } {2 2 2 4 3 3 3 4 0 1} do_test where8-3.6 { # The first part of the WHERE clause in this query, (a=2 OR a=3) is # transformed into "a IN (2, 3)". This is why the sort is required. # execsql_status { SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND (d = +a OR e = 'sixteen') ORDER BY t1.rowid } } {2 2 2 4 3 3 3 4 0 1} do_test where8-3.7 { execsql_status { SELECT a, d FROM t1, t2 WHERE a = 2 AND (d = a OR e = 'sixteen') ORDER BY t1.rowid } } {/2 2 2 4 0 [01]/} do_test where8-3.8 { execsql_status { SELECT a, d FROM t1, t2 WHERE (a = 2 OR b = 'three') AND (d = a OR e = 'sixteen') ORDER BY t1.rowid } } {2 2 2 4 3 3 3 4 0 1} do_test where8-3.9 { # The "OR c = 'IX'" term forces a linear scan. execsql_status { SELECT a, d FROM t1, t2 WHERE (a = 2 OR b = 'three' OR c = 'IX') AND (d = a OR e = 'sixteen') ORDER BY t1.rowid } } {2 2 2 4 3 3 3 4 9 9 9 4 9 0} do_test where8-3.10 { execsql_status { SELECT d FROM t2 WHERE e IS NULL OR e = 'four' } } {1 3 5 10 2 0 0} do_test where8-3.11 { execsql_status { SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND a<5 ORDER BY a } } {1 1 2 2 3 3 4 2 4 4 0 0} do_test where8-3.12 { execsql_status { SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND +a<5 ORDER BY a } } {1 1 2 2 3 3 4 2 4 4 9 0} do_test where8-3.13 { execsql_status { SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND +a<5 } } {1 1 2 2 3 3 4 2 4 4 9 0} do_test where8-3.14 { execsql_status { SELECT c FROM t1 WHERE a > (SELECT d FROM t2 WHERE e = b) OR a = 5 } } {IV V 9 0} do_test where8-3.15 { execsql_status { SELECT c FROM t1, t2 WHERE a BETWEEN 1 AND 2 OR a = ( SELECT sum(e IS NULL) FROM t2 AS inner WHERE t2.d>inner.d ) ORDER BY c } } {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} do_test where8-3.21 { execsql_status { SELECT a, d FROM t1, (t2) WHERE (a=d OR b=e) AND a<5 ORDER BY a } } {1 1 2 2 3 3 4 2 4 4 0 0} do_test where8-3.21.1 { execsql_status { SELECT a, d FROM t1, ((t2)) AS t3 WHERE (a=d OR b=e) AND a<5 ORDER BY a } } {1 1 2 2 3 3 4 2 4 4 0 0} if {[permutation] != "no_optimization"} { do_test where8-3.21.2 { execsql_status { SELECT a, d FROM t1, ((SELECT * FROM t2)) AS t3 WHERE (a=d OR b=e) AND a<5 ORDER BY a } } {1 1 2 2 3 3 4 2 4 4 0 0} } do_test where8-3.22 { execsql_status { SELECT a, d FROM ((((((t1))), (((t2)))))) WHERE (a=d OR b=e) AND a<5 ORDER BY a } } {1 1 2 2 3 3 4 2 4 4 0 0} if {[permutation] != "no_optimization"} { do_test where8-3.23 { execsql_status { SELECT * FROM ((SELECT * FROM t2)) AS t3; } } {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} } #----------------------------------------------------------------------- # The following tests - where8-4.* - verify that adding or removing # indexes does not change the results returned by various queries. # do_test where8-4.1 { execsql { BEGIN; CREATE TABLE t3(a INTEGER, b REAL, c TEXT); CREATE TABLE t4(f INTEGER, g REAL, h TEXT); INSERT INTO t3 VALUES('hills', NULL, 1415926535); INSERT INTO t3 VALUES('and', 'of', NULL); INSERT INTO t3 VALUES('have', 'towering', 53594.08128); INSERT INTO t3 VALUES(NULL, 45.64856692, 'Not'); INSERT INTO t3 VALUES('same', 5028841971, NULL); INSERT INTO t3 VALUES('onlookers', 'in', 8214808651); INSERT INTO t3 VALUES(346.0348610, 2643383279, NULL); INSERT INTO t3 VALUES(1415926535, 'of', 'are'); INSERT INTO t3 VALUES(NULL, 0.4811174502, 'snapshots'); INSERT INTO t3 VALUES('over', 'the', 8628034825); INSERT INTO t3 VALUES(8628034825, 66.59334461, 2847564.823); INSERT INTO t3 VALUES('onlookers', 'same', 'and'); INSERT INTO t3 VALUES(NULL, 'light', 6939937510); INSERT INTO t3 VALUES('from', 'their', 'viewed'); INSERT INTO t3 VALUES('from', 'Alpine', 'snapshots'); INSERT INTO t3 VALUES('from', 'sometimes', 'unalike'); INSERT INTO t3 VALUES(1339.360726, 'light', 'have'); INSERT INTO t3 VALUES(6939937510, 3282306647, 'other'); INSERT INTO t3 VALUES('paintings', 8628034825, 'all'); INSERT INTO t3 VALUES('paintings', NULL, 'same'); INSERT INTO t3 VALUES('Alpine', 378678316.5, 'unalike'); INSERT INTO t3 VALUES('Alpine', NULL, 'same'); INSERT INTO t3 VALUES(1339.360726, 2847564.823, 'over'); INSERT INTO t3 VALUES('villages', 'their', 'have'); INSERT INTO t3 VALUES('unalike', 'remarkably', 'in'); INSERT INTO t3 VALUES('and', 8979323846, 'and'); INSERT INTO t3 VALUES(NULL, 1415926535, 'an'); INSERT INTO t3 VALUES(271.2019091, 8628034825, 0.4811174502); INSERT INTO t3 VALUES('all', 3421170679, 'the'); INSERT INTO t3 VALUES('Not', 'and', 1415926535); INSERT INTO t3 VALUES('of', 'other', 'light'); INSERT INTO t3 VALUES(NULL, 'towering', 'Not'); INSERT INTO t3 VALUES(346.0348610, NULL, 'other'); INSERT INTO t3 VALUES('Not', 378678316.5, NULL); INSERT INTO t3 VALUES('snapshots', 8628034825, 'of'); INSERT INTO t3 VALUES(3282306647, 271.2019091, 'and'); INSERT INTO t3 VALUES(50.58223172, 378678316.5, 5028841971); INSERT INTO t3 VALUES(50.58223172, 2643383279, 'snapshots'); INSERT INTO t3 VALUES('writings', 8979323846, 8979323846); INSERT INTO t3 VALUES('onlookers', 'his', 'in'); INSERT INTO t3 VALUES('unalike', 8628034825, 1339.360726); INSERT INTO t3 VALUES('of', 'Alpine', 'and'); INSERT INTO t3 VALUES('onlookers', NULL, 'from'); INSERT INTO t3 VALUES('writings', 'it', 1339.360726); INSERT INTO t3 VALUES('it', 'and', 'villages'); INSERT INTO t3 VALUES('an', 'the', 'villages'); INSERT INTO t3 VALUES(8214808651, 8214808651, 'same'); INSERT INTO t3 VALUES(346.0348610, 'light', 1415926535); INSERT INTO t3 VALUES(NULL, 8979323846, 'and'); INSERT INTO t3 VALUES(NULL, 'same', 1339.360726); INSERT INTO t4 VALUES('his', 'from', 'an'); INSERT INTO t4 VALUES('snapshots', 'or', NULL); INSERT INTO t4 VALUES('Alpine', 'have', 'it'); INSERT INTO t4 VALUES('have', 'peak', 'remarkably'); INSERT INTO t4 VALUES('hills', NULL, 'Not'); INSERT INTO t4 VALUES('same', 'from', 2643383279); INSERT INTO t4 VALUES('have', 'angle', 8628034825); INSERT INTO t4 VALUES('sometimes', 'it', 2847564.823); INSERT INTO t4 VALUES(0938446095, 'peak', 'of'); INSERT INTO t4 VALUES(8628034825, 'and', 'same'); INSERT INTO t4 VALUES('and', 271.2019091, 'their'); INSERT INTO t4 VALUES('the', 'of', 'remarkably'); INSERT INTO t4 VALUES('and', 3421170679, 1415926535); INSERT INTO t4 VALUES('and', 'in', 'all'); INSERT INTO t4 VALUES(378678316.5, 0.4811174502, 'snapshots'); INSERT INTO t4 VALUES('it', 'are', 'have'); INSERT INTO t4 VALUES('angle', 'snapshots', 378678316.5); INSERT INTO t4 VALUES('from', 1415926535, 8628034825); INSERT INTO t4 VALUES('snapshots', 'angle', 'have'); INSERT INTO t4 VALUES(3421170679, 0938446095, 'Not'); INSERT INTO t4 VALUES('peak', NULL, 0.4811174502); INSERT INTO t4 VALUES('same', 'have', 'Alpine'); INSERT INTO t4 VALUES(271.2019091, 66.59334461, 0938446095); INSERT INTO t4 VALUES(8979323846, 'his', 'an'); INSERT INTO t4 VALUES(NULL, 'and', 3282306647); INSERT INTO t4 VALUES('remarkably', NULL, 'Not'); INSERT INTO t4 VALUES('villages', 4543.266482, 'his'); INSERT INTO t4 VALUES(2643383279, 'paintings', 'onlookers'); INSERT INTO t4 VALUES(1339.360726, 'of', 'the'); INSERT INTO t4 VALUES('peak', 'other', 'peak'); INSERT INTO t4 VALUES('it', 'or', 8979323846); INSERT INTO t4 VALUES('onlookers', 'Not', 'towering'); INSERT INTO t4 VALUES(NULL, 'peak', 'Not'); INSERT INTO t4 VALUES('of', 'have', 6939937510); INSERT INTO t4 VALUES('light', 'hills', 0.4811174502); INSERT INTO t4 VALUES(5028841971, 'Not', 'it'); INSERT INTO t4 VALUES('and', 'Not', NULL); INSERT INTO t4 VALUES(346.0348610, 'villages', NULL); INSERT INTO t4 VALUES(8979323846, NULL, 6939937510); INSERT INTO t4 VALUES('an', 'light', 'peak'); INSERT INTO t4 VALUES(5028841971, 6939937510, 'light'); INSERT INTO t4 VALUES('sometimes', 'peak', 'peak'); INSERT INTO t4 VALUES(378678316.5, 5028841971, 'an'); INSERT INTO t4 VALUES(378678316.5, 'his', 'Alpine'); INSERT INTO t4 VALUES('from', 'of', 'all'); INSERT INTO t4 VALUES(0938446095, 'same', NULL); INSERT INTO t4 VALUES(0938446095, 'Alpine', NULL); INSERT INTO t4 VALUES('his', 'of', 378678316.5); INSERT INTO t4 VALUES(271.2019091, 'viewed', 3282306647); INSERT INTO t4 VALUES('hills', 'all', 'peak'); CREATE TABLE t5(s); INSERT INTO t5 VALUES('tab-t5'); CREATE TABLE t6(t); INSERT INTO t6 VALUES(123456); COMMIT; } } {} catch {unset results} catch {unset A} catch {unset B} set A 2 foreach idxsql { { /* No indexes */ } { CREATE INDEX i5 ON t3(a); } { CREATE INDEX i5 ON t3(a, b); CREATE INDEX i6 ON t4(f); } { CREATE UNIQUE INDEX i5 ON t3(a, b); CREATE INDEX i7 ON t3(c); CREATE INDEX i6 ON t4(f); CREATE INDEX i8 ON t4(h); } { CREATE INDEX i5 ON t3(a, b, c); CREATE INDEX i6 ON t4(f, g, h); CREATE INDEX i7 ON t3(c, b, a); CREATE INDEX i8 ON t4(h, g, f); } } { execsql { DROP INDEX IF EXISTS i5; DROP INDEX IF EXISTS i6; DROP INDEX IF EXISTS i7; DROP INDEX IF EXISTS i8; } execsql $idxsql foreach {B sql} { 1 { SELECT * FROM t3 WHERE c LIKE b } 2 { SELECT * FROM t3 WHERE c||'' LIKE 'the%' } 3 { SELECT * FROM t3 WHERE rowid LIKE '12%' } 4 { SELECT * FROM t3 WHERE +c LIKE 'the%' } 5 { SELECT * FROM t3 WHERE c LIKE 'the%' } 6 { SELECT * FROM t3 WHERE c GLOB '*llo' } 7 { SELECT * FROM t3 WHERE a = 'angle' } 8 { SELECT * FROM t3 WHERE a = 'it' OR b = 6939937510 } 9 { SELECT * FROM t3, t4 WHERE a = 'painting' OR a = 'are' OR a = f } 10 { SELECT * FROM t3, t4 WHERE a = 'all' OR a = 'and' OR a = h } 11 { SELECT * FROM t3, t4 WHERE a < 'of' OR b > 346 AND c IS NULL } 12 { SELECT * FROM t3, t4 WHERE 'the' > a OR b > 'have' AND c = 1415926535 } 13 { SELECT * FROM t3 WHERE a BETWEEN 'one' AND 'two' OR a = 3421170679 } 14 { SELECT * FROM t3 WHERE a BETWEEN 'one' AND 'two' OR a IS NULL } 15 { SELECT * FROM t3 WHERE c > 'one' OR c >= 'one' OR c LIKE 'one%' } 16 { SELECT * FROM t3 WHERE c > 'one' OR c = c OR c = a } 17 { SELECT * FROM t3 WHERE c IS NULL OR a >= 'peak' } 18 { SELECT * FROM t3 WHERE c IN ('other', 'all', 'snapshots') OR a>1 } 19 { SELECT * FROM t3 WHERE c IN ('other', 'all', 'snapshots') AND a>1 } 20 { SELECT * FROM t3 WHERE c IS NULL AND a>'one' } 21 { SELECT * FROM t3 WHERE c IS NULL OR a>'one' } 22 { SELECT * FROM t3 WHERE b = b AND a > 'are' } 23 { SELECT * FROM t3 WHERE c <= b OR b < 'snapshots' } 24 { SELECT * FROM t3 WHERE 'onlookers' >= c AND a <= b OR b = 'angle' } 25 { SELECT * FROM t3 WHERE b = 'from' } 26 { SELECT * FROM t3 WHERE b = 4543.266482 } 27 { SELECT * FROM t3 WHERE c < 3282306647 } 28 { SELECT * FROM t3 WHERE c IS NULL AND b >= c } 29 { SELECT * FROM t3 WHERE b > 0.4811174502 AND c = 'other' AND 'viewed' > a } 30 { SELECT * FROM t3 WHERE c = 'peak' } 31 { SELECT * FROM t3 WHERE c < 53594.08128 OR c <= b } 32 { SELECT * FROM t3 WHERE 'writings' <= b } 33 { SELECT * FROM t3 WHERE 2643383279 = b OR c < b AND b <= 3282306647 } 34 { SELECT * FROM t3 WHERE a IS NULL } 35 { SELECT * FROM t3 WHERE 'writings' = a OR b = 378678316.5 } 36 { SELECT * FROM t3 WHERE 'and' >= c } 37 { SELECT * FROM t3 WHERE c < 'from' } 38 { SELECT * FROM t3 WHERE 'his' < c OR b < b } 39 { SELECT * FROM t3 WHERE 53594.08128 = b AND c >= b } 40 { SELECT * FROM t3 WHERE 'unalike' < c AND 'are' >= c AND a <= b } 41 { SELECT * FROM t3 WHERE b >= 4543.266482 OR 'Alpine' > a OR 271.2019091 <= a } 42 { SELECT * FROM t3 WHERE b = c } 43 { SELECT * FROM t3 WHERE c > a AND b < 'all' } 44 { SELECT * FROM t3 WHERE c BETWEEN 'hills' AND 'snapshots' AND c <= 'the' OR c = a } 45 { SELECT * FROM t3 WHERE b > c AND c >= 'hills' } 46 { SELECT * FROM t3 WHERE b > 'or' OR a <= 'hills' OR c IS NULL } 47 { SELECT * FROM t3 WHERE c > b OR b BETWEEN 1339.360726 AND 'onlookers' OR 1415926535 >= b } 48 { SELECT * FROM t3 WHERE a IS NULL } 49 { SELECT * FROM t3 WHERE a > 'other' } 50 { SELECT * FROM t3 WHERE 'the' <= c AND a <= c } 51 { SELECT * FROM t3 WHERE 346.0348610 = a AND c = b } 52 { SELECT * FROM t3 WHERE c BETWEEN 50.58223172 AND 'same' AND a < b } 53 { SELECT * FROM t3 WHERE 'Alpine' <= b AND c >= 'angle' OR b <= 271.2019091 } 54 { SELECT * FROM t3 WHERE a < a AND 1415926535 > b } 55 { SELECT * FROM t3 WHERE c > a AND 'have' >= c } 56 { SELECT * FROM t3 WHERE b <= b AND c > b } 57 { SELECT * FROM t3 WHERE a IS NULL AND c <= c } 58 { SELECT * FROM t3 WHERE b < c OR b = c } 59 { SELECT * FROM t3 WHERE c < b AND b >= 'it' } 60 { SELECT * FROM t3 WHERE a = b AND a <= b OR b >= a } 61 { SELECT * FROM t3 WHERE b = c } 62 { SELECT * FROM t3 WHERE c BETWEEN 'the' AND 271.2019091 OR c <= 3282306647 AND c >= b } 63 { SELECT * FROM t3 WHERE c >= c AND c < 'writings' } 64 { SELECT * FROM t3 WHERE c <= 3282306647 AND b > a OR 'unalike' <= a } 65 { SELECT * FROM t3 WHERE a > c } 66 { SELECT * FROM t3 WHERE c = 'it' OR b >= b } 67 { SELECT * FROM t3 WHERE c = a OR b < c } 68 { SELECT * FROM t3 WHERE b > a } 69 { SELECT * FROM t3 WHERE a < b OR a > 4543.266482 OR 'same' = b } 70 { SELECT * FROM t3 WHERE c < c OR b <= c OR a <= b } 71 { SELECT * FROM t3 WHERE c > a } 72 { SELECT * FROM t3 WHERE c > b } 73 { SELECT * FROM t3 WHERE b <= a } 74 { SELECT * FROM t3 WHERE 3282306647 < b AND a >= 'or' OR a >= 378678316.5 } 75 { SELECT * FROM t3 WHERE 50.58223172 <= c OR c = c AND b < b } 76 { SELECT * FROM t3 WHERE 'and' < b OR b < c OR c > 1339.360726 } 77 { SELECT * FROM t3 WHERE b <= c } 78 { SELECT * FROM t3 WHERE 'in' <= c } 79 { SELECT * FROM t3 WHERE c <= b AND a > a AND c < b } 80 { SELECT * FROM t3 WHERE 'over' < b } 81 { SELECT * FROM t3 WHERE b >= b OR b < c OR a < b } 82 { SELECT * FROM t3 WHERE 'towering' <= b OR 'towering' = a AND c > b } 83 { SELECT * FROM t3 WHERE 'peak' = a OR b BETWEEN 2643383279 AND 'the' } 84 { SELECT * FROM t3 WHERE 'an' < c AND c > 'the' AND c IS NULL } 85 { SELECT * FROM t3 WHERE a <= 'sometimes' AND a BETWEEN 'unalike' AND 1339.360726 } 86 { SELECT * FROM t3 WHERE 1339.360726 < c AND c IS NULL } 87 { SELECT * FROM t3 WHERE b > 'the' } 88 { SELECT * FROM t3 WHERE 'and' = a } 89 { SELECT * FROM t3 WHERE b >= b } 90 { SELECT * FROM t3 WHERE b >= 8979323846 } 91 { SELECT * FROM t3 WHERE c <= a } 92 { SELECT * FROM t3 WHERE a BETWEEN 'have' AND 'light' OR a > b OR a >= 378678316.5 } 93 { SELECT * FROM t3 WHERE c > 3282306647 } 94 { SELECT * FROM t3 WHERE b > c } 95 { SELECT * FROM t3 WHERE b >= a AND 'villages' > a AND b >= c } 96 { SELECT * FROM t3 WHERE 'angle' > a } 97 { SELECT * FROM t3 WHERE 'paintings' >= a } 98 { SELECT * FROM t3 WHERE 'or' >= c } 99 { SELECT * FROM t3 WHERE c < b } 101 { SELECT * FROM t3, t4 WHERE f < 'sometimes' OR 'over' <= g AND h < 1415926535 } 102 { SELECT * FROM t3, t4 WHERE h >= 'from' AND h < 6939937510 OR g > h } 103 { SELECT * FROM t3, t4 WHERE c <= h AND g = h AND c >= 'all' } 104 { SELECT * FROM t3, t4 WHERE c = a } 105 { SELECT * FROM t3, t4 WHERE 'of' >= h } 106 { SELECT * FROM t3, t4 WHERE f >= b AND a < g AND h < 'and' } 107 { SELECT * FROM t3, t4 WHERE f <= 8628034825 AND 0938446095 >= b } 108 { SELECT * FROM t3, t4 WHERE a < 'the' } 109 { SELECT * FROM t3, t4 WHERE f = 'sometimes' OR b < 'of' } 110 { SELECT * FROM t3, t4 WHERE c IS NULL } 111 { SELECT * FROM t3, t4 WHERE 'have' = b OR g <= 346.0348610 } 112 { SELECT * FROM t3, t4 WHERE f > b AND b <= h } 113 { SELECT * FROM t3, t4 WHERE f > c OR 'the' = a OR 50.58223172 = a } 114 { SELECT * FROM t3, t4 WHERE 2643383279 <= a AND c = a } 115 { SELECT * FROM t3, t4 WHERE h >= b AND 'it' <= b } 116 { SELECT * FROM t3, t4 WHERE g BETWEEN 'from' AND 'peak' } 117 { SELECT * FROM t3, t4 WHERE 'their' > a AND g > b AND f <= c } 118 { SELECT * FROM t3, t4 WHERE h = 5028841971 AND 'unalike' <= f } 119 { SELECT * FROM t3, t4 WHERE c IS NULL AND a = 3282306647 OR a <= 'Alpine' } 120 { SELECT * FROM t3, t4 WHERE 'sometimes' <= f OR 8214808651 >= a AND b <= 53594.08128 } 121 { SELECT * FROM t3, t4 WHERE 6939937510 <= f OR c < f OR 'sometimes' = c } 122 { SELECT * FROM t3, t4 WHERE b < 'onlookers' AND 'paintings' = g AND c <= h } 123 { SELECT * FROM t3, t4 WHERE a BETWEEN 'all' AND 'from' OR c > 346.0348610 } 124 { SELECT * FROM t3, t4 WHERE 'from' <= b OR a BETWEEN 53594.08128 AND 'their' AND c > a } 125 { SELECT * FROM t3, t4 WHERE h = 2643383279 } 126 { SELECT * FROM t3, t4 WHERE a <= 'the' } 127 { SELECT * FROM t3, t4 WHERE h <= c } 128 { SELECT * FROM t3, t4 WHERE g <= 346.0348610 AND 66.59334461 >= f AND f <= f } 129 { SELECT * FROM t3, t4 WHERE g >= c OR 'in' < b OR b > g } 130 { SELECT * FROM t3, t4 WHERE 'over' > g AND b BETWEEN 'unalike' AND 'remarkably' } 131 { SELECT * FROM t3, t4 WHERE h <= 2847564.823 } 132 { SELECT * FROM t3, t4 WHERE h <= 'remarkably' AND 4543.266482 > h } 133 { SELECT * FROM t3, t4 WHERE a >= c AND 'it' > g AND c < c } 134 { SELECT * FROM t3, t4 WHERE h <= 66.59334461 AND b > 3421170679 } 135 { SELECT * FROM t3, t4 WHERE h < 'are' OR f BETWEEN 0938446095 AND 'are' OR b = b } 136 { SELECT * FROM t3, t4 WHERE h = a OR 66.59334461 <= f } 137 { SELECT * FROM t3, t4 WHERE f > 'of' OR h <= h OR a = f } 138 { SELECT * FROM t3, t4 WHERE 'other' >= g } 139 { SELECT * FROM t3, t4 WHERE b <= 3421170679 } 140 { SELECT * FROM t3, t4 WHERE 'all' = f AND 4543.266482 = b OR f BETWEEN 'and' AND 'angle' } 141 { SELECT * FROM t3, t4 WHERE 'light' = f OR h BETWEEN 'remarkably' AND 1415926535 } 142 { SELECT * FROM t3, t4 WHERE 'hills' = f OR 'the' >= f } 143 { SELECT * FROM t3, t4 WHERE a > 346.0348610 } 144 { SELECT * FROM t3, t4 WHERE 5028841971 = h } 145 { SELECT * FROM t3, t4 WHERE b >= c AND 'the' >= g OR 45.64856692 <= g } 146 { SELECT * FROM t3, t4 WHERE c < 5028841971 } 147 { SELECT * FROM t3, t4 WHERE a > a } 148 { SELECT * FROM t3, t4 WHERE c = 'snapshots' } 149 { SELECT * FROM t3, t4 WHERE h > 1339.360726 AND 'and' > c } 150 { SELECT * FROM t3, t4 WHERE 'and' > g OR 'sometimes' = c } 151 { SELECT * FROM t3, t4 WHERE g >= 'the' AND b >= 'onlookers' } 152 { SELECT * FROM t3, t4 WHERE h BETWEEN 'other' AND 2643383279 } 153 { SELECT * FROM t3, t4 WHERE 'it' = b } 154 { SELECT * FROM t3, t4 WHERE f = c OR c BETWEEN 'and' AND 0.4811174502 } 155 { SELECT * FROM t3, t4 WHERE b <= 'sometimes' OR c <= 0938446095 } 156 { SELECT * FROM t3, t4 WHERE 'and' <= b } 157 { SELECT * FROM t3, t4 WHERE g > a AND f = 'the' AND b < a } 158 { SELECT * FROM t3, t4 WHERE a < 'an' } 159 { SELECT * FROM t3, t4 WHERE a BETWEEN 'his' AND 'same' OR 8628034825 > f } 160 { SELECT * FROM t3, t4 WHERE b = 'peak' } 161 { SELECT * FROM t3, t4 WHERE f IS NULL AND a >= h } 162 { SELECT * FROM t3, t4 WHERE a IS NULL OR 2643383279 = c } 163 { SELECT * FROM t3, t4 WHERE b >= 5028841971 AND f < c AND a IS NULL } 164 { SELECT * FROM t3, t4 WHERE a >= g } 165 { SELECT * FROM t3, t4 WHERE c IS NULL } 166 { SELECT * FROM t3, t4 WHERE h >= h } 167 { SELECT * FROM t3, t4 WHERE 'over' <= h } 168 { SELECT * FROM t3, t4 WHERE b < 4543.266482 OR b = 2643383279 OR 8628034825 < b } 169 { SELECT * FROM t3, t4 WHERE g >= 6939937510 } 170 { SELECT * FROM t3, t4 WHERE 'or' < a OR b < g } 171 { SELECT * FROM t3, t4 WHERE h < 'hills' OR 'and' > g } 172 { SELECT * FROM t3, t4 WHERE 'from' > f OR f <= f } 173 { SELECT * FROM t3, t4 WHERE 'viewed' > b AND f < c } 174 { SELECT * FROM t3, t4 WHERE 'of' <= a } 175 { SELECT * FROM t3, t4 WHERE f > 0938446095 } 176 { SELECT * FROM t3, t4 WHERE a = g } 177 { SELECT * FROM t3, t4 WHERE g >= b AND f BETWEEN 'peak' AND 'and' } 178 { SELECT * FROM t3, t4 WHERE g = a AND 'it' > f } 179 { SELECT * FROM t3, t4 WHERE a <= b OR 'from' > f } 180 { SELECT * FROM t3, t4 WHERE f < 'and' } 181 { SELECT * FROM t3, t4 WHERE 6939937510 < b OR 'sometimes' < h } 182 { SELECT * FROM t3, t4 WHERE f > g AND f < 'peak' } 183 { SELECT * FROM t3, t4 WHERE a <= 53594.08128 AND c <= f AND f >= c } 184 { SELECT * FROM t3, t4 WHERE f = c OR 'it' > b OR g BETWEEN 'the' AND 'all' } 185 { SELECT * FROM t3, t4 WHERE c <= g OR a = h } 186 { SELECT * FROM t3, t4 WHERE 'same' = b OR c >= 2643383279 } 187 { SELECT * FROM t3, t4 WHERE h <= g OR c > 66.59334461 OR a <= f } 188 { SELECT * FROM t3, t4 WHERE b < c AND f = 'writings' } 189 { SELECT * FROM t3, t4 WHERE b < a } 190 { SELECT * FROM t3, t4 WHERE c >= f OR c = 'and' } 191 { SELECT * FROM t3, t4 WHERE f >= 'peak' AND g > f AND h > g } 192 { SELECT * FROM t3, t4 WHERE a >= 8979323846 AND 'same' > b OR c = 'and' } 193 { SELECT * FROM t3, t4 WHERE c >= g OR 'writings' >= c AND b = 'all' } 194 { SELECT * FROM t3, t4 WHERE 'remarkably' < g } 195 { SELECT * FROM t3, t4 WHERE a BETWEEN 'or' AND 'paintings' AND g <= f } 196 { SELECT * FROM t3, t4 WHERE 0938446095 > b OR g <= a OR h > b } 197 { SELECT * FROM t3, t4 WHERE g = 2643383279 AND f = g } 198 { SELECT * FROM t3, t4 WHERE g < 8979323846 } 199 { SELECT * FROM t3, t4 WHERE 'are' <= b } 200 { SELECT * FROM t3, t4 WHERE (a=1415926535 AND f=8628034825) OR (a=6939937510 AND f=2643383279) } 201 { SELECT * FROM t3, t4, t5, t6 WHERE (a=1415926535 AND f=8628034825 AND s!='hello' AND t!=5) OR (a=6939937510 AND f=2643383279 AND s='tab-t5' AND t=123456) } 202 { SELECT * FROM t3, t4, t5, t6 WHERE (a=1415926535 AND f=8628034825 AND s!='hello' AND t==5) OR (a=6939937510 AND f=2643383279 AND s='tab-t5' AND t!=123456) } } { do_test where8-4.$A.$B.1 { unset -nocomplain R set R [execsql $sql] if {![info exists results($B)]} { set results($B) $R } list } {} do_test where8-4.$A.$B.2 { lsort $R } [lsort $results($B)] } incr A } catch {unset results} catch {unset A} catch {unset B} # At one point the following tests provoked an invalid write error (writing # to memory that had already been freed). It was not possible to demonstrate # that this bug could cause a query to return bad data. # do_test where8-5.1 { db close sqlite3 db test.db sqlite3_db_config_lookaside db 0 0 0 execsql { CREATE TABLE tA( a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p ); } execsql { SELECT * FROM tA WHERE a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND n=6 AND o=7 AND (p = 1 OR p = 2 OR p = 3) } } {} do_test where8-5.2 { execsql { SELECT * FROM tA WHERE a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND (p = 1 OR p = 2 OR p = 3) AND n=6 AND o=7 } } {} do_test where8-5.3 { execsql { INSERT INTO tA VALUES(1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8); CREATE UNIQUE INDEX tAI ON tA(p); CREATE TABLE tB(x); INSERT INTO tB VALUES('x'); } execsql { SELECT a, x FROM tA LEFT JOIN tB ON ( a=1 AND b=2 AND c=3 AND d=4 AND e=5 AND f=6 AND g=7 AND h=8 AND i=1 AND j=2 AND k=3 AND l=4 AND m=5 AND n=6 AND o=7 AND (p = 1 OR p = 2 OR p = 3) ) } } {1 {}} # The OR optimization and WITHOUT ROWID # do_execsql_test where8-6.1 { CREATE TABLE t600(a PRIMARY KEY, b) WITHOUT rowid; CREATE INDEX t600b ON t600(b); INSERT INTO t600 VALUES('state','screen'),('exact','dolphin'),('green','mercury'); SELECT a, b, '|' FROM t600 WHERE a=='state' OR b='mercury' ORDER BY +a; } {green mercury | state screen |} finish_test