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| 1 # 2008 September 1 | |
| 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 # | |
| 12 # $Id: in4.test,v 1.4 2009/06/05 17:09:12 drh Exp $ | |
| 13 | |
| 14 set testdir [file dirname $argv0] | |
| 15 source $testdir/tester.tcl | |
| 16 | |
| 17 do_test in4-1.1 { | |
| 18 execsql { | |
| 19 CREATE TABLE t1(a, b); | |
| 20 CREATE INDEX i1 ON t1(a); | |
| 21 } | |
| 22 } {} | |
| 23 do_test in4-1.2 { | |
| 24 execsql { | |
| 25 SELECT * FROM t1 WHERE a IN ('aaa', 'bbb', 'ccc'); | |
| 26 } | |
| 27 } {} | |
| 28 do_test in4-1.3 { | |
| 29 execsql { | |
| 30 INSERT INTO t1 VALUES('aaa', 1); | |
| 31 INSERT INTO t1 VALUES('ddd', 2); | |
| 32 INSERT INTO t1 VALUES('ccc', 3); | |
| 33 INSERT INTO t1 VALUES('eee', 4); | |
| 34 SELECT b FROM t1 WHERE a IN ('aaa', 'bbb', 'ccc'); | |
| 35 } | |
| 36 } {1 3} | |
| 37 do_test in4-1.4 { | |
| 38 execsql { | |
| 39 SELECT a FROM t1 WHERE rowid IN (1, 3); | |
| 40 } | |
| 41 } {aaa ccc} | |
| 42 do_test in4-1.5 { | |
| 43 execsql { | |
| 44 SELECT a FROM t1 WHERE rowid IN (); | |
| 45 } | |
| 46 } {} | |
| 47 do_test in4-1.6 { | |
| 48 execsql { | |
| 49 SELECT a FROM t1 WHERE a IN ('ddd'); | |
| 50 } | |
| 51 } {ddd} | |
| 52 | |
| 53 do_test in4-2.1 { | |
| 54 execsql { | |
| 55 CREATE TABLE t2(a INTEGER PRIMARY KEY, b TEXT); | |
| 56 INSERT INTO t2 VALUES(-1, '-one'); | |
| 57 INSERT INTO t2 VALUES(0, 'zero'); | |
| 58 INSERT INTO t2 VALUES(1, 'one'); | |
| 59 INSERT INTO t2 VALUES(2, 'two'); | |
| 60 INSERT INTO t2 VALUES(3, 'three'); | |
| 61 } | |
| 62 } {} | |
| 63 | |
| 64 do_test in4-2.2 { | |
| 65 execsql { SELECT b FROM t2 WHERE a IN (0, 2) } | |
| 66 } {zero two} | |
| 67 | |
| 68 do_test in4-2.3 { | |
| 69 execsql { SELECT b FROM t2 WHERE a IN (2, 0) } | |
| 70 } {zero two} | |
| 71 | |
| 72 do_test in4-2.4 { | |
| 73 execsql { SELECT b FROM t2 WHERE a IN (2, -1) } | |
| 74 } {-one two} | |
| 75 | |
| 76 do_test in4-2.5 { | |
| 77 execsql { SELECT b FROM t2 WHERE a IN (NULL, 3) } | |
| 78 } {three} | |
| 79 | |
| 80 do_test in4-2.6 { | |
| 81 execsql { SELECT b FROM t2 WHERE a IN (1.0, 2.1) } | |
| 82 } {one} | |
| 83 | |
| 84 do_test in4-2.7 { | |
| 85 execsql { SELECT b FROM t2 WHERE a IN ('1', '2') } | |
| 86 } {one two} | |
| 87 | |
| 88 do_test in4-2.8 { | |
| 89 execsql { SELECT b FROM t2 WHERE a IN ('', '0.0.0', '2') } | |
| 90 } {two} | |
| 91 | |
| 92 # The following block of tests test expressions of the form: | |
| 93 # | |
| 94 # <expr> IN () | |
| 95 # | |
| 96 # i.e. IN expressions with a literal empty set. | |
| 97 # | |
| 98 # This has led to crashes on more than one occasion. Test case in4-3.2 | |
| 99 # was added in reponse to a bug reported on the mailing list on 11/7/2008. | |
| 100 # See also tickets #3602 and #185. | |
| 101 # | |
| 102 do_test in4-3.1 { | |
| 103 execsql { | |
| 104 DROP TABLE IF EXISTS t1; | |
| 105 DROP TABLE IF EXISTS t2; | |
| 106 CREATE TABLE t1(x, id); | |
| 107 CREATE TABLE t2(x, id); | |
| 108 INSERT INTO t1 VALUES(NULL, NULL); | |
| 109 INSERT INTO t1 VALUES(0, NULL); | |
| 110 INSERT INTO t1 VALUES(1, 3); | |
| 111 INSERT INTO t1 VALUES(2, 4); | |
| 112 INSERT INTO t1 VALUES(3, 5); | |
| 113 INSERT INTO t1 VALUES(4, 6); | |
| 114 INSERT INTO t2 VALUES(0, NULL); | |
| 115 INSERT INTO t2 VALUES(4, 1); | |
| 116 INSERT INTO t2 VALUES(NULL, 1); | |
| 117 INSERT INTO t2 VALUES(NULL, NULL); | |
| 118 } | |
| 119 } {} | |
| 120 do_test in4-3.2 { | |
| 121 execsql { | |
| 122 SELECT x FROM t1 WHERE id IN () AND x IN (SELECT x FROM t2 WHERE id=1) | |
| 123 } | |
| 124 } {} | |
| 125 do_test in4-3.3 { | |
| 126 execsql { | |
| 127 CREATE TABLE t3(x, y, z); | |
| 128 CREATE INDEX t3i1 ON t3(x, y); | |
| 129 INSERT INTO t3 VALUES(1, 1, 1); | |
| 130 INSERT INTO t3 VALUES(10, 10, 10); | |
| 131 } | |
| 132 execsql { SELECT * FROM t3 WHERE x IN () } | |
| 133 } {} | |
| 134 do_test in4-3.4 { | |
| 135 execsql { SELECT * FROM t3 WHERE x = 10 AND y IN () } | |
| 136 } {} | |
| 137 do_test in4-3.5 { | |
| 138 execsql { SELECT * FROM t3 WHERE x IN () AND y = 10 } | |
| 139 } {} | |
| 140 do_test in4-3.6 { | |
| 141 execsql { SELECT * FROM t3 WHERE x IN () OR x = 10 } | |
| 142 } {10 10 10} | |
| 143 do_test in4-3.7 { | |
| 144 execsql { SELECT * FROM t3 WHERE y IN () } | |
| 145 } {} | |
| 146 do_test in4-3.8 { | |
| 147 execsql { SELECT x IN() AS a FROM t3 WHERE a } | |
| 148 } {} | |
| 149 do_test in4-3.9 { | |
| 150 execsql { SELECT x IN() AS a FROM t3 WHERE NOT a } | |
| 151 } {0 0} | |
| 152 do_test in4-3.10 { | |
| 153 execsql { SELECT * FROM t3 WHERE oid IN () } | |
| 154 } {} | |
| 155 do_test in4-3.11 { | |
| 156 execsql { SELECT * FROM t3 WHERE x IN (1, 2) OR y IN ()} | |
| 157 } {1 1 1} | |
| 158 do_test in4-3.12 { | |
| 159 execsql { SELECT * FROM t3 WHERE x IN (1, 2) AND y IN ()} | |
| 160 } {} | |
| 161 | |
| 162 finish_test | |
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