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| 1 # 2009 August 13 |
| 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 |
| 12 # focus of this file is testing WHERE clause conditions with |
| 13 # subtle affinity issues. |
| 14 # |
| 15 |
| 16 set testdir [file dirname $argv0] |
| 17 source $testdir/tester.tcl |
| 18 |
| 19 # For this set of tests: |
| 20 # |
| 21 # * t1.y holds an integer value with affinity NONE |
| 22 # * t2.b holds a text value with affinity TEXT |
| 23 # |
| 24 # These values are not equal and because neither affinity is NUMERIC |
| 25 # no type conversion occurs. |
| 26 # |
| 27 do_test whereB-1.1 { |
| 28 db eval { |
| 29 CREATE TABLE t1(x,y); -- affinity of t1.y is NONE |
| 30 INSERT INTO t1 VALUES(1,99); |
| 31 |
| 32 CREATE TABLE t2(a, b TEXT); -- affinity of t2.b is TEXT |
| 33 CREATE INDEX t2b ON t2(b); |
| 34 INSERT INTO t2 VALUES(2,99); |
| 35 |
| 36 SELECT x, a, y=b FROM t1, t2 ORDER BY +x, +a; |
| 37 } |
| 38 } {1 2 0} |
| 39 do_test whereB-1.2 { |
| 40 db eval { |
| 41 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 42 } |
| 43 } {} |
| 44 do_test whereB-1.3 { |
| 45 db eval { |
| 46 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 47 } |
| 48 } {} |
| 49 do_test whereB-1.4 { |
| 50 db eval { |
| 51 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 52 } |
| 53 } {} |
| 54 do_test whereB-1.100 { |
| 55 db eval { |
| 56 DROP INDEX t2b; |
| 57 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 58 } |
| 59 } {} |
| 60 do_test whereB-1.101 { |
| 61 db eval { |
| 62 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 63 } |
| 64 } {} |
| 65 do_test whereB-1.102 { |
| 66 db eval { |
| 67 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 68 } |
| 69 } {} |
| 70 |
| 71 # For this set of tests: |
| 72 # |
| 73 # * t1.y holds a text value with affinity TEXT |
| 74 # * t2.b holds an integer value with affinity NONE |
| 75 # |
| 76 # These values are not equal and because neither affinity is NUMERIC |
| 77 # no type conversion occurs. |
| 78 # |
| 79 do_test whereB-2.1 { |
| 80 db eval { |
| 81 DROP TABLE t1; |
| 82 DROP TABLE t2; |
| 83 |
| 84 CREATE TABLE t1(x, y TEXT); -- affinity of t1.y is TEXT |
| 85 INSERT INTO t1 VALUES(1,99); |
| 86 |
| 87 CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE |
| 88 CREATE INDEX t2b ON t2(b); |
| 89 INSERT INTO t2 VALUES(2,99); |
| 90 |
| 91 SELECT x, a, y=b FROM t1, t2 ORDER BY +x, +a; |
| 92 } |
| 93 } {1 2 0} |
| 94 do_test whereB-2.2 { |
| 95 db eval { |
| 96 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 97 } |
| 98 } {} |
| 99 do_test whereB-2.3 { |
| 100 db eval { |
| 101 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 102 } |
| 103 } {} |
| 104 do_test whereB-2.4 { |
| 105 db eval { |
| 106 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 107 } |
| 108 } {} |
| 109 do_test whereB-2.100 { |
| 110 db eval { |
| 111 DROP INDEX t2b; |
| 112 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 113 } |
| 114 } {} |
| 115 do_test whereB-2.101 { |
| 116 db eval { |
| 117 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 118 } |
| 119 } {} |
| 120 do_test whereB-2.102 { |
| 121 db eval { |
| 122 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 123 } |
| 124 } {} |
| 125 |
| 126 # For this set of tests: |
| 127 # |
| 128 # * t1.y holds a text value with affinity NONE |
| 129 # * t2.b holds an integer value with affinity NONE |
| 130 # |
| 131 # These values are not equal and because neither affinity is NUMERIC |
| 132 # no type conversion occurs. |
| 133 # |
| 134 do_test whereB-3.1 { |
| 135 db eval { |
| 136 DROP TABLE t1; |
| 137 DROP TABLE t2; |
| 138 |
| 139 CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE |
| 140 INSERT INTO t1 VALUES(1,99); |
| 141 |
| 142 CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE |
| 143 CREATE INDEX t2b ON t2(b); |
| 144 INSERT INTO t2 VALUES(2,'99'); |
| 145 |
| 146 SELECT x, a, y=b FROM t1, t2; |
| 147 } |
| 148 } {1 2 0} |
| 149 do_test whereB-3.2 { |
| 150 db eval { |
| 151 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 152 } |
| 153 } {} |
| 154 do_test whereB-3.3 { |
| 155 db eval { |
| 156 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 157 } |
| 158 } {} |
| 159 do_test whereB-3.4 { |
| 160 db eval { |
| 161 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 162 } |
| 163 } {} |
| 164 do_test whereB-3.100 { |
| 165 db eval { |
| 166 DROP INDEX t2b; |
| 167 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 168 } |
| 169 } {} |
| 170 do_test whereB-3.101 { |
| 171 db eval { |
| 172 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 173 } |
| 174 } {} |
| 175 do_test whereB-3.102 { |
| 176 db eval { |
| 177 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 178 } |
| 179 } {} |
| 180 |
| 181 |
| 182 # For this set of tests: |
| 183 # |
| 184 # * t1.y holds a text value with affinity NONE |
| 185 # * t2.b holds an integer value with affinity NUMERIC |
| 186 # |
| 187 # Because t2.b has a numeric affinity, type conversion should occur |
| 188 # and the two fields should be equal. |
| 189 # |
| 190 do_test whereB-4.1 { |
| 191 db eval { |
| 192 DROP TABLE t1; |
| 193 DROP TABLE t2; |
| 194 |
| 195 CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE |
| 196 INSERT INTO t1 VALUES(1,'99'); |
| 197 |
| 198 CREATE TABLE t2(a, b NUMERIC); -- affinity of t2.b is NUMERIC |
| 199 CREATE INDEX t2b ON t2(b); |
| 200 INSERT INTO t2 VALUES(2,99); |
| 201 |
| 202 SELECT x, a, y=b FROM t1, t2; |
| 203 } |
| 204 } {1 2 1} |
| 205 do_test whereB-4.2 { |
| 206 db eval { |
| 207 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 208 } |
| 209 } {1 2 1} |
| 210 do_test whereB-4.3 { |
| 211 db eval { |
| 212 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 213 } |
| 214 } {1 2 1} |
| 215 do_test whereB-4.4 { |
| 216 # In this case the unary "+" operator removes the column affinity so |
| 217 # the columns compare false |
| 218 db eval { |
| 219 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 220 } |
| 221 } {} |
| 222 do_test whereB-4.100 { |
| 223 db eval { |
| 224 DROP INDEX t2b; |
| 225 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 226 } |
| 227 } {1 2 1} |
| 228 do_test whereB-4.101 { |
| 229 db eval { |
| 230 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 231 } |
| 232 } {1 2 1} |
| 233 do_test whereB-4.102 { |
| 234 # In this case the unary "+" operator removes the column affinity so |
| 235 # the columns compare false |
| 236 db eval { |
| 237 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 238 } |
| 239 } {} |
| 240 |
| 241 |
| 242 |
| 243 # For this set of tests: |
| 244 # |
| 245 # * t1.y holds a text value with affinity NONE |
| 246 # * t2.b holds an integer value with affinity INTEGER |
| 247 # |
| 248 # Because t2.b has a numeric affinity, type conversion should occur |
| 249 # and the two fields should be equal. |
| 250 # |
| 251 do_test whereB-5.1 { |
| 252 db eval { |
| 253 DROP TABLE t1; |
| 254 DROP TABLE t2; |
| 255 |
| 256 CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE |
| 257 INSERT INTO t1 VALUES(1,'99'); |
| 258 |
| 259 CREATE TABLE t2(a, b INT); -- affinity of t2.b is INTEGER |
| 260 CREATE INDEX t2b ON t2(b); |
| 261 INSERT INTO t2 VALUES(2,99); |
| 262 |
| 263 SELECT x, a, y=b FROM t1, t2; |
| 264 } |
| 265 } {1 2 1} |
| 266 do_test whereB-5.2 { |
| 267 db eval { |
| 268 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 269 } |
| 270 } {1 2 1} |
| 271 do_test whereB-5.3 { |
| 272 db eval { |
| 273 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 274 } |
| 275 } {1 2 1} |
| 276 do_test whereB-5.4 { |
| 277 # In this case the unary "+" operator removes the column affinity so |
| 278 # the columns compare false |
| 279 db eval { |
| 280 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 281 } |
| 282 } {} |
| 283 do_test whereB-5.100 { |
| 284 db eval { |
| 285 DROP INDEX t2b; |
| 286 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 287 } |
| 288 } {1 2 1} |
| 289 do_test whereB-5.101 { |
| 290 db eval { |
| 291 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 292 } |
| 293 } {1 2 1} |
| 294 do_test whereB-5.102 { |
| 295 # In this case the unary "+" operator removes the column affinity so |
| 296 # the columns compare false |
| 297 db eval { |
| 298 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 299 } |
| 300 } {} |
| 301 |
| 302 |
| 303 # For this set of tests: |
| 304 # |
| 305 # * t1.y holds a text value with affinity NONE |
| 306 # * t2.b holds an integer value with affinity REAL |
| 307 # |
| 308 # Because t2.b has a numeric affinity, type conversion should occur |
| 309 # and the two fields should be equal. |
| 310 # |
| 311 do_test whereB-6.1 { |
| 312 db eval { |
| 313 DROP TABLE t1; |
| 314 DROP TABLE t2; |
| 315 |
| 316 CREATE TABLE t1(x, y BLOB); -- affinity of t1.y is NONE |
| 317 INSERT INTO t1 VALUES(1,'99'); |
| 318 |
| 319 CREATE TABLE t2(a, b REAL); -- affinity of t2.b is REAL |
| 320 CREATE INDEX t2b ON t2(b); |
| 321 INSERT INTO t2 VALUES(2,99.0); |
| 322 |
| 323 SELECT x, a, y=b FROM t1, t2; |
| 324 } |
| 325 } {1 2 1} |
| 326 do_test whereB-6.2 { |
| 327 db eval { |
| 328 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 329 } |
| 330 } {1 2 1} |
| 331 do_test whereB-6.3 { |
| 332 db eval { |
| 333 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 334 } |
| 335 } {1 2 1} |
| 336 do_test whereB-6.4 { |
| 337 # In this case the unary "+" operator removes the column affinity so |
| 338 # the columns compare false |
| 339 db eval { |
| 340 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 341 } |
| 342 } {} |
| 343 do_test whereB-6.100 { |
| 344 db eval { |
| 345 DROP INDEX t2b; |
| 346 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 347 } |
| 348 } {1 2 1} |
| 349 do_test whereB-6.101 { |
| 350 db eval { |
| 351 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 352 } |
| 353 } {1 2 1} |
| 354 do_test whereB-6.102 { |
| 355 # In this case the unary "+" operator removes the column affinity so |
| 356 # the columns compare false |
| 357 db eval { |
| 358 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 359 } |
| 360 } {} |
| 361 |
| 362 |
| 363 # For this set of tests: |
| 364 # |
| 365 # * t1.y holds an integer value with affinity NUMERIC |
| 366 # * t2.b holds a text value with affinity NONE |
| 367 # |
| 368 # Because t1.y has a numeric affinity, type conversion should occur |
| 369 # and the two fields should be equal. |
| 370 # |
| 371 do_test whereB-7.1 { |
| 372 db eval { |
| 373 DROP TABLE t1; |
| 374 DROP TABLE t2; |
| 375 |
| 376 CREATE TABLE t1(x, y NUMERIC); -- affinity of t1.y is NUMERIC |
| 377 INSERT INTO t1 VALUES(1,99); |
| 378 |
| 379 CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE |
| 380 CREATE INDEX t2b ON t2(b); |
| 381 INSERT INTO t2 VALUES(2,'99'); |
| 382 |
| 383 SELECT x, a, y=b FROM t1, t2; |
| 384 } |
| 385 } {1 2 1} |
| 386 do_test whereB-7.2 { |
| 387 db eval { |
| 388 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 389 } |
| 390 } {1 2 1} |
| 391 do_test whereB-7.3 { |
| 392 db eval { |
| 393 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 394 } |
| 395 } {1 2 1} |
| 396 do_test whereB-7.4 { |
| 397 # In this case the unary "+" operator removes the column affinity so |
| 398 # the columns compare false |
| 399 db eval { |
| 400 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 401 } |
| 402 } {} |
| 403 do_test whereB-7.100 { |
| 404 db eval { |
| 405 DROP INDEX t2b; |
| 406 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 407 } |
| 408 } {1 2 1} |
| 409 do_test whereB-7.101 { |
| 410 db eval { |
| 411 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 412 } |
| 413 } {1 2 1} |
| 414 do_test whereB-7.102 { |
| 415 # In this case the unary "+" operator removes the column affinity so |
| 416 # the columns compare false |
| 417 db eval { |
| 418 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 419 } |
| 420 } {} |
| 421 |
| 422 # For this set of tests: |
| 423 # |
| 424 # * t1.y holds an integer value with affinity INTEGER |
| 425 # * t2.b holds a text value with affinity NONE |
| 426 # |
| 427 # Because t1.y has a numeric affinity, type conversion should occur |
| 428 # and the two fields should be equal. |
| 429 # |
| 430 do_test whereB-8.1 { |
| 431 db eval { |
| 432 DROP TABLE t1; |
| 433 DROP TABLE t2; |
| 434 |
| 435 CREATE TABLE t1(x, y INT); -- affinity of t1.y is INTEGER |
| 436 INSERT INTO t1 VALUES(1,99); |
| 437 |
| 438 CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE |
| 439 CREATE INDEX t2b ON t2(b); |
| 440 INSERT INTO t2 VALUES(2,'99'); |
| 441 |
| 442 SELECT x, a, y=b FROM t1, t2; |
| 443 } |
| 444 } {1 2 1} |
| 445 do_test whereB-8.2 { |
| 446 db eval { |
| 447 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 448 } |
| 449 } {1 2 1} |
| 450 do_test whereB-8.3 { |
| 451 db eval { |
| 452 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 453 } |
| 454 } {1 2 1} |
| 455 do_test whereB-8.4 { |
| 456 # In this case the unary "+" operator removes the column affinity so |
| 457 # the columns compare false |
| 458 db eval { |
| 459 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 460 } |
| 461 } {} |
| 462 do_test whereB-8.100 { |
| 463 db eval { |
| 464 DROP INDEX t2b; |
| 465 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 466 } |
| 467 } {1 2 1} |
| 468 do_test whereB-8.101 { |
| 469 db eval { |
| 470 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 471 } |
| 472 } {1 2 1} |
| 473 do_test whereB-8.102 { |
| 474 # In this case the unary "+" operator removes the column affinity so |
| 475 # the columns compare false |
| 476 db eval { |
| 477 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 478 } |
| 479 } {} |
| 480 |
| 481 # For this set of tests: |
| 482 # |
| 483 # * t1.y holds an integer value with affinity REAL |
| 484 # * t2.b holds a text value with affinity NONE |
| 485 # |
| 486 # Because t1.y has a numeric affinity, type conversion should occur |
| 487 # and the two fields should be equal. |
| 488 # |
| 489 do_test whereB-9.1 { |
| 490 db eval { |
| 491 DROP TABLE t1; |
| 492 DROP TABLE t2; |
| 493 |
| 494 CREATE TABLE t1(x, y REAL); -- affinity of t1.y is REAL |
| 495 INSERT INTO t1 VALUES(1,99.0); |
| 496 |
| 497 CREATE TABLE t2(a, b BLOB); -- affinity of t2.b is NONE |
| 498 CREATE INDEX t2b ON t2(b); |
| 499 INSERT INTO t2 VALUES(2,'99'); |
| 500 |
| 501 SELECT x, a, y=b FROM t1, t2; |
| 502 } |
| 503 } {1 2 1} |
| 504 do_test whereB-9.2 { |
| 505 db eval { |
| 506 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 507 } |
| 508 } {1 2 1} |
| 509 do_test whereB-9.3 { |
| 510 db eval { |
| 511 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 512 } |
| 513 } {1 2 1} |
| 514 do_test whereB-9.4 { |
| 515 # In this case the unary "+" operator removes the column affinity so |
| 516 # the columns compare false |
| 517 db eval { |
| 518 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 519 } |
| 520 } {} |
| 521 do_test whereB-9.100 { |
| 522 db eval { |
| 523 DROP INDEX t2b; |
| 524 SELECT x, a, y=b FROM t1, t2 WHERE y=b; |
| 525 } |
| 526 } {1 2 1} |
| 527 do_test whereB-9.101 { |
| 528 db eval { |
| 529 SELECT x, a, y=b FROM t1, t2 WHERE b=y; |
| 530 } |
| 531 } {1 2 1} |
| 532 do_test whereB-9.102 { |
| 533 # In this case the unary "+" operator removes the column affinity so |
| 534 # the columns compare false |
| 535 db eval { |
| 536 SELECT x, a, y=b FROM t1, t2 WHERE +y=+b; |
| 537 } |
| 538 } {} |
| 539 |
| 540 |
| 541 |
| 542 |
| 543 finish_test |
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