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| 1 # 2010 July 14 |
| 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. Specifically, |
| 12 # it tests that ticket [80e031a00f45dca877ed92b225209cfa09280f4f] has been |
| 13 # resolved. That ticket is about IN and NOT IN operators with empty-set |
| 14 # right-hand sides. Such expressions should always return TRUE or FALSE |
| 15 # even if the left-hand side is NULL. |
| 16 # |
| 17 |
| 18 set testdir [file dirname $argv0] |
| 19 source $testdir/tester.tcl |
| 20 source $testdir/lock_common.tcl |
| 21 source $testdir/malloc_common.tcl |
| 22 |
| 23 # EVIDENCE-OF: R-58875-56087 The IN and NOT IN operators take a single |
| 24 # scalar operand on the left and a vector operand on the right formed by |
| 25 # an explicit list of zero or more scalars or by a single subquery. |
| 26 # |
| 27 # EVIDENCE-OF: R-52275-55503 When the right operand is an empty set, the |
| 28 # result of IN is false and the result of NOT IN is true, regardless of |
| 29 # the left operand and even if the left operand is NULL. |
| 30 # |
| 31 # EVIDENCE-OF: R-13595-45863 Note that SQLite allows the parenthesized |
| 32 # list of scalar values on the right-hand side of an IN or NOT IN |
| 33 # operator to be an empty list but most other SQL database database |
| 34 # engines and the SQL92 standard require the list to contain at least |
| 35 # one element. |
| 36 # |
| 37 do_execsql_test tkt-80e031a00f.1 {SELECT 1 IN ()} 0 |
| 38 do_execsql_test tkt-80e031a00f.1b {SELECT 1 IN (2)} 0 |
| 39 do_execsql_test tkt-80e031a00f.1c {SELECT 1 IN (2,3,4,5,6,7,8,9)} 0 |
| 40 do_execsql_test tkt-80e031a00f.2 {SELECT 1 NOT IN ()} 1 |
| 41 do_execsql_test tkt-80e031a00f.2b {SELECT 1 NOT IN (2)} 1 |
| 42 do_execsql_test tkt-80e031a00f.2c {SELECT 1 NOT IN (2,3,4,5,6,7,8,9)} 1 |
| 43 do_execsql_test tkt-80e031a00f.3 {SELECT null IN ()} 0 |
| 44 do_execsql_test tkt-80e031a00f.4 {SELECT null NOT IN ()} 1 |
| 45 do_execsql_test tkt-80e031a00f.5 { |
| 46 CREATE TABLE t1(x); |
| 47 SELECT 1 IN t1; |
| 48 } 0 |
| 49 do_execsql_test tkt-80e031a00f.6 {SELECT 1 NOT IN t1} 1 |
| 50 do_execsql_test tkt-80e031a00f.7 {SELECT null IN t1} 0 |
| 51 do_execsql_test tkt-80e031a00f.8 {SELECT null NOT IN t1} 1 |
| 52 do_execsql_test tkt-80e031a00f.9 { |
| 53 CREATE TABLE t2(y INTEGER PRIMARY KEY); |
| 54 SELECT 1 IN t2; |
| 55 } 0 |
| 56 do_execsql_test tkt-80e031a00f.10 {SELECT 1 NOT IN t2} 1 |
| 57 do_execsql_test tkt-80e031a00f.11 {SELECT null IN t2} 0 |
| 58 do_execsql_test tkt-80e031a00f.12 {SELECT null NOT IN t2} 1 |
| 59 do_execsql_test tkt-80e031a00f.13 { |
| 60 CREATE TABLE t3(z INT UNIQUE); |
| 61 SELECT 1 IN t3; |
| 62 } 0 |
| 63 do_execsql_test tkt-80e031a00f.14 {SELECT 1 NOT IN t3} 1 |
| 64 do_execsql_test tkt-80e031a00f.15 {SELECT null IN t3} 0 |
| 65 do_execsql_test tkt-80e031a00f.16 {SELECT null NOT IN t3} 1 |
| 66 do_execsql_test tkt-80e031a00f.17 {SELECT 1 IN (SELECT x+y FROM t1, t2)} 0 |
| 67 do_execsql_test tkt-80e031a00f.18 {SELECT 1 NOT IN (SELECT x+y FROM t1,t2)} 1 |
| 68 do_execsql_test tkt-80e031a00f.19 {SELECT null IN (SELECT x+y FROM t1,t2)} 0 |
| 69 do_execsql_test tkt-80e031a00f.20 {SELECT null NOT IN (SELECT x+y FROM t1,t2)} 1 |
| 70 do_execsql_test tkt-80e031a00f.21 {SELECT 1.23 IN ()} 0 |
| 71 do_execsql_test tkt-80e031a00f.22 {SELECT 1.23 NOT IN ()} 1 |
| 72 do_execsql_test tkt-80e031a00f.23 {SELECT 1.23 IN t1} 0 |
| 73 do_execsql_test tkt-80e031a00f.24 {SELECT 1.23 NOT IN t1} 1 |
| 74 do_execsql_test tkt-80e031a00f.25 {SELECT 'hello' IN ()} 0 |
| 75 do_execsql_test tkt-80e031a00f.26 {SELECT 'hello' NOT IN ()} 1 |
| 76 do_execsql_test tkt-80e031a00f.27 {SELECT 'hello' IN t1} 0 |
| 77 do_execsql_test tkt-80e031a00f.28 {SELECT 'hello' NOT IN t1} 1 |
| 78 do_execsql_test tkt-80e031a00f.29 {SELECT x'303132' IN ()} 0 |
| 79 do_execsql_test tkt-80e031a00f.30 {SELECT x'303132' NOT IN ()} 1 |
| 80 do_execsql_test tkt-80e031a00f.31 {SELECT x'303132' IN t1} 0 |
| 81 do_execsql_test tkt-80e031a00f.32 {SELECT x'303132' NOT IN t1} 1 |
| 82 |
| 83 # EVIDENCE-OF: R-50221-42915 The result of an IN or NOT IN operator is |
| 84 # determined by the following matrix: Left operand is NULL Right operand |
| 85 # contains NULL Right operand is an empty set Left operand found within |
| 86 # right operand Result of IN operator Result of NOT IN operator no no no |
| 87 # no false true does not matter no yes no false true no does not matter |
| 88 # no yes true false no yes no no NULL NULL yes does not matter no does |
| 89 # not matter NULL NULL |
| 90 # |
| 91 # Row 1: |
| 92 do_execsql_test tkt-80e031a00f.100 {SELECT 1 IN (2,3,4)} 0 |
| 93 do_execsql_test tkt-80e031a00f.101 {SELECT 1 NOT IN (2,3,4)} 1 |
| 94 do_execsql_test tkt-80e031a00f.102 {SELECT 'a' IN ('b','c','d')} 0 |
| 95 do_execsql_test tkt-80e031a00f.103 {SELECT 'a' NOT IN ('b','c','d')} 1 |
| 96 do_test tkt-80e031a00f.104 { |
| 97 db eval { |
| 98 CREATE TABLE t4(a UNIQUE); |
| 99 CREATE TABLE t5(b INTEGER PRIMARY KEY); |
| 100 CREATE TABLE t6(c); |
| 101 INSERT INTO t4 VALUES(2); |
| 102 INSERT INTO t4 VALUES(3); |
| 103 INSERT INTO t4 VALUES(4); |
| 104 INSERT INTO t5 SELECT * FROM t4; |
| 105 INSERT INTO t6 SELECT * FROM t4; |
| 106 CREATE TABLE t4n(a UNIQUE); |
| 107 CREATE TABLE t6n(c); |
| 108 INSERT INTO t4n SELECT * FROM t4; |
| 109 INSERT INTO t4n VALUES(null); |
| 110 INSERT INTO t6n SELECT * FROM t4n; |
| 111 CREATE TABLE t7(a UNIQUE); |
| 112 CREATE TABLE t8(c); |
| 113 INSERT INTO t7 VALUES('b'); |
| 114 INSERT INTO t7 VALUES('c'); |
| 115 INSERT INTO t7 VALUES('d'); |
| 116 INSERT INTO t8 SELECT * FROM t7; |
| 117 CREATE TABLE t7n(a UNIQUE); |
| 118 CREATE TABLE t8n(c); |
| 119 INSERT INTO t7n SELECT * FROM t7; |
| 120 INSERT INTO t7n VALUES(null); |
| 121 INSERT INTO t8n SELECT * FROM t7n; |
| 122 } |
| 123 execsql {SELECT 1 IN t4} |
| 124 } 0 |
| 125 do_execsql_test tkt-80e031a00f.105 {SELECT 1 NOT IN t4} 1 |
| 126 do_execsql_test tkt-80e031a00f.106 {SELECT 1 IN t5} 0 |
| 127 do_execsql_test tkt-80e031a00f.107 {SELECT 1 NOT IN t5} 1 |
| 128 do_execsql_test tkt-80e031a00f.108 {SELECT 1 IN t6} 0 |
| 129 do_execsql_test tkt-80e031a00f.109 {SELECT 1 NOT IN t6} 1 |
| 130 do_execsql_test tkt-80e031a00f.110 {SELECT 'a' IN t7} 0 |
| 131 do_execsql_test tkt-80e031a00f.111 {SELECT 'a' NOT IN t7} 1 |
| 132 do_execsql_test tkt-80e031a00f.112 {SELECT 'a' IN t8} 0 |
| 133 do_execsql_test tkt-80e031a00f.113 {SELECT 'a' NOT IN t8} 1 |
| 134 # |
| 135 # Row 2 is tested by cases 1-32 above. |
| 136 # Row 3: |
| 137 do_execsql_test tkt-80e031a00f.300 {SELECT 2 IN (2,3,4,null)} 1 |
| 138 do_execsql_test tkt-80e031a00f.301 {SELECT 3 NOT IN (2,3,4,null)} 0 |
| 139 do_execsql_test tkt-80e031a00f.302 {SELECT 4 IN (2,3,4)} 1 |
| 140 do_execsql_test tkt-80e031a00f.303 {SELECT 2 NOT IN (2,3,4)} 0 |
| 141 do_execsql_test tkt-80e031a00f.304 {SELECT 'b' IN ('b','c','d')} 1 |
| 142 do_execsql_test tkt-80e031a00f.305 {SELECT 'c' NOT IN ('b','c','d')} 0 |
| 143 do_execsql_test tkt-80e031a00f.306 {SELECT 'd' IN ('b','c',null,'d')} 1 |
| 144 do_execsql_test tkt-80e031a00f.307 {SELECT 'b' NOT IN (null,'b','c','d')} 0 |
| 145 do_execsql_test tkt-80e031a00f.308 {SELECT 2 IN t4} 1 |
| 146 do_execsql_test tkt-80e031a00f.309 {SELECT 3 NOT IN t4} 0 |
| 147 do_execsql_test tkt-80e031a00f.310 {SELECT 4 IN t4n} 1 |
| 148 do_execsql_test tkt-80e031a00f.311 {SELECT 2 NOT IN t4n} 0 |
| 149 do_execsql_test tkt-80e031a00f.312 {SELECT 2 IN t5} 1 |
| 150 do_execsql_test tkt-80e031a00f.313 {SELECT 3 NOT IN t5} 0 |
| 151 do_execsql_test tkt-80e031a00f.314 {SELECT 2 IN t6} 1 |
| 152 do_execsql_test tkt-80e031a00f.315 {SELECT 3 NOT IN t6} 0 |
| 153 do_execsql_test tkt-80e031a00f.316 {SELECT 4 IN t6n} 1 |
| 154 do_execsql_test tkt-80e031a00f.317 {SELECT 2 NOT IN t6n} 0 |
| 155 do_execsql_test tkt-80e031a00f.318 {SELECT 'b' IN t7} 1 |
| 156 do_execsql_test tkt-80e031a00f.319 {SELECT 'c' NOT IN t7} 0 |
| 157 do_execsql_test tkt-80e031a00f.320 {SELECT 'c' IN t7n} 1 |
| 158 do_execsql_test tkt-80e031a00f.321 {SELECT 'd' NOT IN t7n} 0 |
| 159 do_execsql_test tkt-80e031a00f.322 {SELECT 'b' IN t8} 1 |
| 160 do_execsql_test tkt-80e031a00f.323 {SELECT 'c' NOT IN t8} 0 |
| 161 do_execsql_test tkt-80e031a00f.324 {SELECT 'c' IN t8n} 1 |
| 162 do_execsql_test tkt-80e031a00f.325 {SELECT 'd' NOT IN t8n} 0 |
| 163 # |
| 164 # Row 4: |
| 165 do_execsql_test tkt-80e031a00f.400 {SELECT 1 IN (2,3,4,null)} {{}} |
| 166 do_execsql_test tkt-80e031a00f.401 {SELECT 1 NOT IN (2,3,4,null)} {{}} |
| 167 do_execsql_test tkt-80e031a00f.402 {SELECT 'a' IN ('b','c',null,'d')} {{}} |
| 168 do_execsql_test tkt-80e031a00f.403 {SELECT 'a' NOT IN (null,'b','c','d')} {{}} |
| 169 do_execsql_test tkt-80e031a00f.404 {SELECT 1 IN t4n} {{}} |
| 170 do_execsql_test tkt-80e031a00f.405 {SELECT 5 NOT IN t4n} {{}} |
| 171 do_execsql_test tkt-80e031a00f.406 {SELECT 6 IN t6n} {{}} |
| 172 do_execsql_test tkt-80e031a00f.407 {SELECT 7 NOT IN t6n} {{}} |
| 173 do_execsql_test tkt-80e031a00f.408 {SELECT 'a' IN t7n} {{}} |
| 174 do_execsql_test tkt-80e031a00f.409 {SELECT 'e' NOT IN t7n} {{}} |
| 175 do_execsql_test tkt-80e031a00f.410 {SELECT 'f' IN t8n} {{}} |
| 176 do_execsql_test tkt-80e031a00f.411 {SELECT 'g' NOT IN t8n} {{}} |
| 177 # |
| 178 # Row 5: |
| 179 do_execsql_test tkt-80e031a00f.500 {SELECT null IN (2,3,4,null)} {{}} |
| 180 do_execsql_test tkt-80e031a00f.501 {SELECT null NOT IN (2,3,4,null)} {{}} |
| 181 do_execsql_test tkt-80e031a00f.502 {SELECT null IN (2,3,4)} {{}} |
| 182 do_execsql_test tkt-80e031a00f.503 {SELECT null NOT IN (2,3,4)} {{}} |
| 183 do_execsql_test tkt-80e031a00f.504 {SELECT null IN ('b','c','d')} {{}} |
| 184 do_execsql_test tkt-80e031a00f.505 {SELECT null NOT IN ('b','c','d')} {{}} |
| 185 do_execsql_test tkt-80e031a00f.506 {SELECT null IN ('b','c',null,'d')} {{}} |
| 186 do_execsql_test tkt-80e031a00f.507 {SELECT null NOT IN (null,'b','c','d')} {{}} |
| 187 do_execsql_test tkt-80e031a00f.508 {SELECT null IN t4} {{}} |
| 188 do_execsql_test tkt-80e031a00f.509 {SELECT null NOT IN t4} {{}} |
| 189 do_execsql_test tkt-80e031a00f.510 {SELECT null IN t4n} {{}} |
| 190 do_execsql_test tkt-80e031a00f.511 {SELECT null NOT IN t4n} {{}} |
| 191 do_execsql_test tkt-80e031a00f.512 {SELECT null IN t5} {{}} |
| 192 do_execsql_test tkt-80e031a00f.513 {SELECT null NOT IN t5} {{}} |
| 193 do_execsql_test tkt-80e031a00f.514 {SELECT null IN t6} {{}} |
| 194 do_execsql_test tkt-80e031a00f.515 {SELECT null NOT IN t6} {{}} |
| 195 do_execsql_test tkt-80e031a00f.516 {SELECT null IN t6n} {{}} |
| 196 do_execsql_test tkt-80e031a00f.517 {SELECT null NOT IN t6n} {{}} |
| 197 do_execsql_test tkt-80e031a00f.518 {SELECT null IN t7} {{}} |
| 198 do_execsql_test tkt-80e031a00f.519 {SELECT null NOT IN t7} {{}} |
| 199 do_execsql_test tkt-80e031a00f.520 {SELECT null IN t7n} {{}} |
| 200 do_execsql_test tkt-80e031a00f.521 {SELECT null NOT IN t7n} {{}} |
| 201 do_execsql_test tkt-80e031a00f.522 {SELECT null IN t8} {{}} |
| 202 do_execsql_test tkt-80e031a00f.523 {SELECT null NOT IN t8} {{}} |
| 203 do_execsql_test tkt-80e031a00f.524 {SELECT null IN t8n} {{}} |
| 204 do_execsql_test tkt-80e031a00f.525 {SELECT null NOT IN t8n} {{}} |
| 205 |
| 206 finish_test |
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