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sqlite/test/where8.test
dan dedff6be8a Add the "sorter-reference" optimization, allowing SQLite to be configured so 
that some required values may be loaded from the database after external
sorting occurs for SELECT statements with ORDER BY clauses that are not
satisfied by database indexes.

FossilOrigin-Name: ef74090a40ceaef2fd93a7613ec99a191ce986811c852e96f4a19719f18af4f0
2018-04-18 19:56:14 +00:00

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# 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
if {[permutation]=="sorterref"} {
finish_test
return
}
# 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}
ifcapable like_match_blobs {
do_test where8-1.4a {
execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 't*' }
} {IX X III II 0 0 10}
do_test where8-1.5a {
execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 'f*' }
} {IX X V IV 0 0 10}
} else {
do_test where8-1.4b {
execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 't*' }
} {IX X III II 0 0 9}
do_test where8-1.5 {
execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 'f*' }
} {IX X V IV 0 0 9}
}
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
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