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| 1 # 2013-11-04 |
| 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 # Regression testing of FOR EACH ROW table triggers on WITHOUT ROWID |
| 13 # tables. |
| 14 # |
| 15 # 1. Trigger execution order tests. |
| 16 # These tests ensure that BEFORE and AFTER triggers are fired at the correct |
| 17 # times relative to each other and the triggering statement. |
| 18 # |
| 19 # without_rowid4-1.1.*: ON UPDATE trigger execution model. |
| 20 # without_rowid4-1.2.*: DELETE trigger execution model. |
| 21 # without_rowid4-1.3.*: INSERT trigger execution model. |
| 22 # |
| 23 # 2. Trigger program execution tests. |
| 24 # These tests ensure that trigger programs execute correctly (ie. that a |
| 25 # trigger program can correctly execute INSERT, UPDATE, DELETE * SELECT |
| 26 # statements, and combinations thereof). |
| 27 # |
| 28 # 3. Selective trigger execution |
| 29 # This tests that conditional triggers (ie. UPDATE OF triggers and triggers |
| 30 # with WHEN clauses) are fired only fired when they are supposed to be. |
| 31 # |
| 32 # without_rowid4-3.1: UPDATE OF triggers |
| 33 # without_rowid4-3.2: WHEN clause |
| 34 # |
| 35 # 4. Cascaded trigger execution |
| 36 # Tests that trigger-programs may cause other triggers to fire. Also that a |
| 37 # trigger-program is never executed recursively. |
| 38 # |
| 39 # without_rowid4-4.1: Trivial cascading trigger |
| 40 # without_rowid4-4.2: Trivial recursive trigger handling |
| 41 # |
| 42 # 5. Count changes behaviour. |
| 43 # Verify that rows altered by triggers are not included in the return value |
| 44 # of the "count changes" interface. |
| 45 # |
| 46 # 6. ON CONFLICT clause handling |
| 47 # without_rowid4-6.1[a-f]: INSERT statements |
| 48 # without_rowid4-6.2[a-f]: UPDATE statements |
| 49 # |
| 50 # 7. & 8. Triggers on views fire correctly. |
| 51 # |
| 52 |
| 53 set testdir [file dirname $argv0] |
| 54 source $testdir/tester.tcl |
| 55 ifcapable {!trigger} { |
| 56 finish_test |
| 57 return |
| 58 } |
| 59 |
| 60 # The tests in this file were written before SQLite supported recursive |
| 61 # trigger invocation, and some tests depend on that to pass. So disable |
| 62 # recursive triggers for this file. |
| 63 catchsql { pragma recursive_triggers = off } |
| 64 |
| 65 # 1. |
| 66 ifcapable subquery { |
| 67 set ii 0 |
| 68 set tbl_definitions [list \ |
| 69 {CREATE TABLE tbl (a INTEGER PRIMARY KEY, b) WITHOUT rowid;} \ |
| 70 {CREATE TABLE tbl (a, b PRIMARY KEY) WITHOUT rowid;} \ |
| 71 {CREATE TABLE tbl (a PRIMARY KEY, b) WITHOUT rowid; |
| 72 CREATE INDEX tbl_idx ON tbl(b);} \ |
| 73 ] |
| 74 ifcapable tempdb { |
| 75 lappend tbl_definitions \ |
| 76 {CREATE TEMP TABLE tbl (a PRIMARY KEY, b) WITHOUT rowid; |
| 77 CREATE INDEX tbl_idx ON tbl(b);} |
| 78 lappend tbl_definitions \ |
| 79 {CREATE TEMP TABLE tbl (a PRIMARY KEY, b) WITHOUT rowid} |
| 80 lappend tbl_definitions \ |
| 81 {CREATE TEMPORARY TABLE tbl (a INTEGER PRIMARY KEY, b) WITHOUT rowid;} |
| 82 } |
| 83 foreach tbl_defn $tbl_definitions { |
| 84 incr ii |
| 85 catchsql { DROP INDEX tbl_idx; } |
| 86 catchsql { |
| 87 DROP TABLE rlog; |
| 88 DROP TABLE clog; |
| 89 DROP TABLE tbl; |
| 90 DROP TABLE other_tbl; |
| 91 } |
| 92 |
| 93 execsql $tbl_defn |
| 94 |
| 95 execsql { |
| 96 INSERT INTO tbl VALUES(1, 2); |
| 97 INSERT INTO tbl VALUES(3, 4); |
| 98 |
| 99 CREATE TABLE rlog (idx, old_a, old_b, db_sum_a, db_sum_b, new_a, new_b); |
| 100 CREATE TABLE clog (idx, old_a, old_b, db_sum_a, db_sum_b, new_a, new_b); |
| 101 |
| 102 CREATE TRIGGER before_update_row BEFORE UPDATE ON tbl FOR EACH ROW |
| 103 BEGIN |
| 104 INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
| 105 old.a, old.b, |
| 106 (SELECT coalesce(sum(a),0) FROM tbl), |
| 107 (SELECT coalesce(sum(b),0) FROM tbl), |
| 108 new.a, new.b); |
| 109 END; |
| 110 |
| 111 CREATE TRIGGER after_update_row AFTER UPDATE ON tbl FOR EACH ROW |
| 112 BEGIN |
| 113 INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
| 114 old.a, old.b, |
| 115 (SELECT coalesce(sum(a),0) FROM tbl), |
| 116 (SELECT coalesce(sum(b),0) FROM tbl), |
| 117 new.a, new.b); |
| 118 END; |
| 119 |
| 120 CREATE TRIGGER conditional_update_row AFTER UPDATE ON tbl FOR EACH ROW |
| 121 WHEN old.a = 1 |
| 122 BEGIN |
| 123 INSERT INTO clog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM clog), |
| 124 old.a, old.b, |
| 125 (SELECT coalesce(sum(a),0) FROM tbl), |
| 126 (SELECT coalesce(sum(b),0) FROM tbl), |
| 127 new.a, new.b); |
| 128 END; |
| 129 } |
| 130 |
| 131 do_test without_rowid4-1.$ii.1 { |
| 132 set r {} |
| 133 foreach v [execsql { |
| 134 UPDATE tbl SET a = a * 10, b = b * 10; |
| 135 SELECT * FROM rlog ORDER BY idx; |
| 136 SELECT * FROM clog ORDER BY idx; |
| 137 }] { |
| 138 lappend r [expr {int($v)}] |
| 139 } |
| 140 set r |
| 141 } [list 1 1 2 4 6 10 20 \ |
| 142 2 1 2 13 24 10 20 \ |
| 143 3 3 4 13 24 30 40 \ |
| 144 4 3 4 40 60 30 40 \ |
| 145 1 1 2 13 24 10 20 ] |
| 146 |
| 147 execsql { |
| 148 DELETE FROM rlog; |
| 149 DELETE FROM tbl; |
| 150 INSERT INTO tbl VALUES (100, 100); |
| 151 INSERT INTO tbl VALUES (300, 200); |
| 152 CREATE TRIGGER delete_before_row BEFORE DELETE ON tbl FOR EACH ROW |
| 153 BEGIN |
| 154 INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
| 155 old.a, old.b, |
| 156 (SELECT coalesce(sum(a),0) FROM tbl), |
| 157 (SELECT coalesce(sum(b),0) FROM tbl), |
| 158 0, 0); |
| 159 END; |
| 160 |
| 161 CREATE TRIGGER delete_after_row AFTER DELETE ON tbl FOR EACH ROW |
| 162 BEGIN |
| 163 INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
| 164 old.a, old.b, |
| 165 (SELECT coalesce(sum(a),0) FROM tbl), |
| 166 (SELECT coalesce(sum(b),0) FROM tbl), |
| 167 0, 0); |
| 168 END; |
| 169 } |
| 170 do_test without_rowid4-1.$ii.2 { |
| 171 set r {} |
| 172 foreach v [execsql { |
| 173 DELETE FROM tbl; |
| 174 SELECT * FROM rlog; |
| 175 }] { |
| 176 lappend r [expr {int($v)}] |
| 177 } |
| 178 set r |
| 179 } [list 1 100 100 400 300 0 0 \ |
| 180 2 100 100 300 200 0 0 \ |
| 181 3 300 200 300 200 0 0 \ |
| 182 4 300 200 0 0 0 0 ] |
| 183 |
| 184 execsql { |
| 185 DELETE FROM rlog; |
| 186 CREATE TRIGGER insert_before_row BEFORE INSERT ON tbl FOR EACH ROW |
| 187 BEGIN |
| 188 INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
| 189 0, 0, |
| 190 (SELECT coalesce(sum(a),0) FROM tbl), |
| 191 (SELECT coalesce(sum(b),0) FROM tbl), |
| 192 new.a, new.b); |
| 193 END; |
| 194 |
| 195 CREATE TRIGGER insert_after_row AFTER INSERT ON tbl FOR EACH ROW |
| 196 BEGIN |
| 197 INSERT INTO rlog VALUES ( (SELECT coalesce(max(idx),0) + 1 FROM rlog), |
| 198 0, 0, |
| 199 (SELECT coalesce(sum(a),0) FROM tbl), |
| 200 (SELECT coalesce(sum(b),0) FROM tbl), |
| 201 new.a, new.b); |
| 202 END; |
| 203 } |
| 204 do_test without_rowid4-1.$ii.3 { |
| 205 execsql { |
| 206 |
| 207 CREATE TABLE other_tbl(a, b); |
| 208 INSERT INTO other_tbl VALUES(1, 2); |
| 209 INSERT INTO other_tbl VALUES(3, 4); |
| 210 -- INSERT INTO tbl SELECT * FROM other_tbl; |
| 211 INSERT INTO tbl VALUES(5, 6); |
| 212 DROP TABLE other_tbl; |
| 213 |
| 214 SELECT * FROM rlog; |
| 215 } |
| 216 } [list 1 0 0 0 0 5 6 \ |
| 217 2 0 0 5 6 5 6 ] |
| 218 |
| 219 integrity_check without_rowid4-1.$ii.4 |
| 220 } |
| 221 catchsql { |
| 222 DROP TABLE rlog; |
| 223 DROP TABLE clog; |
| 224 DROP TABLE tbl; |
| 225 DROP TABLE other_tbl; |
| 226 } |
| 227 } |
| 228 |
| 229 # 2. |
| 230 set ii 0 |
| 231 foreach tr_program { |
| 232 {UPDATE tbl SET b = old.b;} |
| 233 {INSERT INTO log VALUES(new.c, 2, 3);} |
| 234 {DELETE FROM log WHERE a = 1;} |
| 235 {INSERT INTO tbl VALUES(500, new.b * 10, 700); |
| 236 UPDATE tbl SET c = old.c; |
| 237 DELETE FROM log;} |
| 238 {INSERT INTO log select * from tbl;} |
| 239 } { |
| 240 foreach test_varset [ list \ |
| 241 { |
| 242 set statement {UPDATE tbl SET c = 10 WHERE a = 1;} |
| 243 set prep {INSERT INTO tbl VALUES(1, 2, 3);} |
| 244 set newC 10 |
| 245 set newB 2 |
| 246 set newA 1 |
| 247 set oldA 1 |
| 248 set oldB 2 |
| 249 set oldC 3 |
| 250 } \ |
| 251 { |
| 252 set statement {DELETE FROM tbl WHERE a = 1;} |
| 253 set prep {INSERT INTO tbl VALUES(1, 2, 3);} |
| 254 set oldA 1 |
| 255 set oldB 2 |
| 256 set oldC 3 |
| 257 } \ |
| 258 { |
| 259 set statement {INSERT INTO tbl VALUES(1, 2, 3);} |
| 260 set newA 1 |
| 261 set newB 2 |
| 262 set newC 3 |
| 263 } |
| 264 ] \ |
| 265 { |
| 266 set statement {} |
| 267 set prep {} |
| 268 set newA {''} |
| 269 set newB {''} |
| 270 set newC {''} |
| 271 set oldA {''} |
| 272 set oldB {''} |
| 273 set oldC {''} |
| 274 |
| 275 incr ii |
| 276 |
| 277 eval $test_varset |
| 278 |
| 279 set statement_type [string range $statement 0 5] |
| 280 set tr_program_fixed $tr_program |
| 281 if {$statement_type == "DELETE"} { |
| 282 regsub -all new\.a $tr_program_fixed {''} tr_program_fixed |
| 283 regsub -all new\.b $tr_program_fixed {''} tr_program_fixed |
| 284 regsub -all new\.c $tr_program_fixed {''} tr_program_fixed |
| 285 } |
| 286 if {$statement_type == "INSERT"} { |
| 287 regsub -all old\.a $tr_program_fixed {''} tr_program_fixed |
| 288 regsub -all old\.b $tr_program_fixed {''} tr_program_fixed |
| 289 regsub -all old\.c $tr_program_fixed {''} tr_program_fixed |
| 290 } |
| 291 |
| 292 |
| 293 set tr_program_cooked $tr_program |
| 294 regsub -all new\.a $tr_program_cooked $newA tr_program_cooked |
| 295 regsub -all new\.b $tr_program_cooked $newB tr_program_cooked |
| 296 regsub -all new\.c $tr_program_cooked $newC tr_program_cooked |
| 297 regsub -all old\.a $tr_program_cooked $oldA tr_program_cooked |
| 298 regsub -all old\.b $tr_program_cooked $oldB tr_program_cooked |
| 299 regsub -all old\.c $tr_program_cooked $oldC tr_program_cooked |
| 300 |
| 301 catchsql { |
| 302 DROP TABLE tbl; |
| 303 DROP TABLE log; |
| 304 } |
| 305 |
| 306 execsql { |
| 307 CREATE TABLE tbl(a PRIMARY KEY, b, c) WITHOUT rowid; |
| 308 CREATE TABLE log(a, b, c); |
| 309 } |
| 310 |
| 311 set query {SELECT * FROM tbl; SELECT * FROM log;} |
| 312 set prep "$prep; INSERT INTO log VALUES(1, 2, 3);\ |
| 313 INSERT INTO log VALUES(10, 20, 30);" |
| 314 |
| 315 # Check execution of BEFORE programs: |
| 316 |
| 317 set before_data [ execsql "$prep $tr_program_cooked $statement $query" ] |
| 318 |
| 319 execsql "DELETE FROM tbl; DELETE FROM log; $prep"; |
| 320 execsql "CREATE TRIGGER the_trigger BEFORE [string range $statement 0 6]\ |
| 321 ON tbl BEGIN $tr_program_fixed END;" |
| 322 |
| 323 do_test without_rowid4-2.$ii-before "execsql {$statement $query}" $before_da
ta |
| 324 |
| 325 execsql "DROP TRIGGER the_trigger;" |
| 326 execsql "DELETE FROM tbl; DELETE FROM log;" |
| 327 |
| 328 # Check execution of AFTER programs |
| 329 set after_data [ execsql "$prep $statement $tr_program_cooked $query" ] |
| 330 |
| 331 execsql "DELETE FROM tbl; DELETE FROM log; $prep"; |
| 332 execsql "CREATE TRIGGER the_trigger AFTER [string range $statement 0 6]\ |
| 333 ON tbl BEGIN $tr_program_fixed END;" |
| 334 |
| 335 do_test without_rowid4-2.$ii-after "execsql {$statement $query}" $after_data |
| 336 execsql "DROP TRIGGER the_trigger;" |
| 337 |
| 338 integrity_check without_rowid4-2.$ii-integrity |
| 339 } |
| 340 } |
| 341 catchsql { |
| 342 DROP TABLE tbl; |
| 343 DROP TABLE log; |
| 344 } |
| 345 |
| 346 # 3. |
| 347 |
| 348 # without_rowid4-3.1: UPDATE OF triggers |
| 349 execsql { |
| 350 CREATE TABLE tbl (a, b, c, d, PRIMARY KEY(a,b,c,d)) WITHOUT rowid; |
| 351 CREATE TABLE log (a); |
| 352 INSERT INTO log VALUES (0); |
| 353 INSERT INTO tbl VALUES (0, 0, 0, 0); |
| 354 INSERT INTO tbl VALUES (1, 0, 0, 0); |
| 355 CREATE TRIGGER tbl_after_update_cd BEFORE UPDATE OF c, d ON tbl |
| 356 BEGIN |
| 357 UPDATE log SET a = a + 1; |
| 358 END; |
| 359 } |
| 360 do_test without_rowid4-3.1 { |
| 361 execsql { |
| 362 UPDATE tbl SET b = 1, c = 10; -- 2 |
| 363 UPDATE tbl SET b = 10; -- 0 |
| 364 UPDATE tbl SET d = 4 WHERE a = 0; --1 |
| 365 UPDATE tbl SET a = 4, b = 10; --0 |
| 366 SELECT * FROM log; |
| 367 } |
| 368 } {3} |
| 369 execsql { |
| 370 DROP TABLE tbl; |
| 371 DROP TABLE log; |
| 372 } |
| 373 |
| 374 # without_rowid4-3.2: WHEN clause |
| 375 set when_triggers [list {t1 BEFORE INSERT ON tbl WHEN new.a > 20}] |
| 376 ifcapable subquery { |
| 377 lappend when_triggers \ |
| 378 {t2 BEFORE INSERT ON tbl WHEN (SELECT count(*) FROM tbl) = 0} |
| 379 } |
| 380 |
| 381 execsql { |
| 382 CREATE TABLE tbl (a, b, c, d); |
| 383 CREATE TABLE log (a); |
| 384 INSERT INTO log VALUES (0); |
| 385 } |
| 386 |
| 387 foreach trig $when_triggers { |
| 388 execsql "CREATE TRIGGER $trig BEGIN UPDATE log set a = a + 1; END;" |
| 389 } |
| 390 |
| 391 ifcapable subquery { |
| 392 set t232 {1 0 1} |
| 393 } else { |
| 394 set t232 {0 0 1} |
| 395 } |
| 396 do_test without_rowid4-3.2 { |
| 397 execsql { |
| 398 |
| 399 INSERT INTO tbl VALUES(0, 0, 0, 0); -- 1 (ifcapable subquery) |
| 400 SELECT * FROM log; |
| 401 UPDATE log SET a = 0; |
| 402 |
| 403 INSERT INTO tbl VALUES(0, 0, 0, 0); -- 0 |
| 404 SELECT * FROM log; |
| 405 UPDATE log SET a = 0; |
| 406 |
| 407 INSERT INTO tbl VALUES(200, 0, 0, 0); -- 1 |
| 408 SELECT * FROM log; |
| 409 UPDATE log SET a = 0; |
| 410 } |
| 411 } $t232 |
| 412 execsql { |
| 413 DROP TABLE tbl; |
| 414 DROP TABLE log; |
| 415 } |
| 416 integrity_check without_rowid4-3.3 |
| 417 |
| 418 # Simple cascaded trigger |
| 419 execsql { |
| 420 CREATE TABLE tblA(a, b, PRIMARY KEY(a,b)) WITHOUT rowid; |
| 421 CREATE TABLE tblB(a, b, PRIMARY KEY(a,b)) WITHOUT rowid; |
| 422 CREATE TABLE tblC(a, b, PRIMARY KEY(a,b)) WITHOUT rowid; |
| 423 |
| 424 CREATE TRIGGER tr1 BEFORE INSERT ON tblA BEGIN |
| 425 INSERT INTO tblB values(new.a, new.b); |
| 426 END; |
| 427 |
| 428 CREATE TRIGGER tr2 BEFORE INSERT ON tblB BEGIN |
| 429 INSERT INTO tblC values(new.a, new.b); |
| 430 END; |
| 431 } |
| 432 do_test without_rowid4-4.1 { |
| 433 execsql { |
| 434 INSERT INTO tblA values(1, 2); |
| 435 SELECT * FROM tblA; |
| 436 SELECT * FROM tblB; |
| 437 SELECT * FROM tblC; |
| 438 } |
| 439 } {1 2 1 2 1 2} |
| 440 execsql { |
| 441 DROP TABLE tblA; |
| 442 DROP TABLE tblB; |
| 443 DROP TABLE tblC; |
| 444 } |
| 445 |
| 446 # Simple recursive trigger |
| 447 execsql { |
| 448 CREATE TABLE tbl(a, b, c, PRIMARY KEY(c,a,b)) WITHOUT rowid; |
| 449 CREATE TRIGGER tbl_trig BEFORE INSERT ON tbl |
| 450 BEGIN |
| 451 INSERT INTO tbl VALUES (new.a, new.b, new.c+1); |
| 452 END; |
| 453 } |
| 454 do_test without_rowid4-4.2 { |
| 455 execsql { |
| 456 INSERT INTO tbl VALUES (1, 2, 3); |
| 457 select * from tbl; |
| 458 } |
| 459 } {1 2 3 1 2 4} |
| 460 execsql { |
| 461 DROP TABLE tbl; |
| 462 } |
| 463 |
| 464 # 5. |
| 465 execsql { |
| 466 CREATE TABLE tbl(a, b, c, PRIMARY KEY(c,a,b)) WITHOUT rowid; |
| 467 CREATE TRIGGER tbl_trig BEFORE INSERT ON tbl |
| 468 BEGIN |
| 469 INSERT INTO tbl VALUES (1, 2, 3); |
| 470 INSERT INTO tbl VALUES (2, 2, 3); |
| 471 UPDATE tbl set b = 10 WHERE a = 1; |
| 472 DELETE FROM tbl WHERE a = 1; |
| 473 DELETE FROM tbl; |
| 474 END; |
| 475 } |
| 476 do_test without_rowid4-5 { |
| 477 execsql { |
| 478 INSERT INTO tbl VALUES(100, 200, 300); |
| 479 } |
| 480 db changes |
| 481 } {1} |
| 482 execsql { |
| 483 DROP TABLE tbl; |
| 484 } |
| 485 |
| 486 ifcapable conflict { |
| 487 # Handling of ON CONFLICT by INSERT statements inside triggers |
| 488 execsql { |
| 489 CREATE TABLE tbl (a PRIMARY KEY, b, c) WITHOUT rowid; |
| 490 CREATE TRIGGER ai_tbl AFTER INSERT ON tbl BEGIN |
| 491 INSERT OR IGNORE INTO tbl values (new.a, 0, 0); |
| 492 END; |
| 493 } |
| 494 do_test without_rowid4-6.1a { |
| 495 execsql { |
| 496 BEGIN; |
| 497 INSERT INTO tbl values (1, 2, 3); |
| 498 SELECT * from tbl; |
| 499 } |
| 500 } {1 2 3} |
| 501 do_test without_rowid4-6.1b { |
| 502 catchsql { |
| 503 INSERT OR ABORT INTO tbl values (2, 2, 3); |
| 504 } |
| 505 } {1 {UNIQUE constraint failed: tbl.a}} |
| 506 do_test without_rowid4-6.1c { |
| 507 execsql { |
| 508 SELECT * from tbl; |
| 509 } |
| 510 } {1 2 3} |
| 511 do_test without_rowid4-6.1d { |
| 512 catchsql { |
| 513 INSERT OR FAIL INTO tbl values (2, 2, 3); |
| 514 } |
| 515 } {1 {UNIQUE constraint failed: tbl.a}} |
| 516 do_test without_rowid4-6.1e { |
| 517 execsql { |
| 518 SELECT * from tbl; |
| 519 } |
| 520 } {1 2 3 2 2 3} |
| 521 do_test without_rowid4-6.1f { |
| 522 execsql { |
| 523 INSERT OR REPLACE INTO tbl values (2, 2, 3); |
| 524 SELECT * from tbl; |
| 525 } |
| 526 } {1 2 3 2 0 0} |
| 527 do_test without_rowid4-6.1g { |
| 528 catchsql { |
| 529 INSERT OR ROLLBACK INTO tbl values (3, 2, 3); |
| 530 } |
| 531 } {1 {UNIQUE constraint failed: tbl.a}} |
| 532 do_test without_rowid4-6.1h { |
| 533 execsql { |
| 534 SELECT * from tbl; |
| 535 } |
| 536 } {} |
| 537 execsql {DELETE FROM tbl} |
| 538 |
| 539 |
| 540 # Handling of ON CONFLICT by UPDATE statements inside triggers |
| 541 execsql { |
| 542 INSERT INTO tbl values (4, 2, 3); |
| 543 INSERT INTO tbl values (6, 3, 4); |
| 544 CREATE TRIGGER au_tbl AFTER UPDATE ON tbl BEGIN |
| 545 UPDATE OR IGNORE tbl SET a = new.a, c = 10; |
| 546 END; |
| 547 } |
| 548 do_test without_rowid4-6.2a { |
| 549 execsql { |
| 550 BEGIN; |
| 551 UPDATE tbl SET a = 1 WHERE a = 4; |
| 552 SELECT * from tbl; |
| 553 } |
| 554 } {1 2 10 6 3 4} |
| 555 do_test without_rowid4-6.2b { |
| 556 catchsql { |
| 557 UPDATE OR ABORT tbl SET a = 4 WHERE a = 1; |
| 558 } |
| 559 } {1 {UNIQUE constraint failed: tbl.a}} |
| 560 do_test without_rowid4-6.2c { |
| 561 execsql { |
| 562 SELECT * from tbl; |
| 563 } |
| 564 } {1 2 10 6 3 4} |
| 565 do_test without_rowid4-6.2d { |
| 566 catchsql { |
| 567 UPDATE OR FAIL tbl SET a = 4 WHERE a = 1; |
| 568 } |
| 569 } {1 {UNIQUE constraint failed: tbl.a}} |
| 570 do_test without_rowid4-6.2e { |
| 571 execsql { |
| 572 SELECT * from tbl; |
| 573 } |
| 574 } {4 2 10 6 3 4} |
| 575 do_test without_rowid4-6.2f.1 { |
| 576 execsql { |
| 577 UPDATE OR REPLACE tbl SET a = 1 WHERE a = 4; |
| 578 SELECT * from tbl; |
| 579 } |
| 580 } {1 3 10} |
| 581 do_test without_rowid4-6.2f.2 { |
| 582 execsql { |
| 583 INSERT INTO tbl VALUES (2, 3, 4); |
| 584 SELECT * FROM tbl; |
| 585 } |
| 586 } {1 3 10 2 3 4} |
| 587 do_test without_rowid4-6.2g { |
| 588 catchsql { |
| 589 UPDATE OR ROLLBACK tbl SET a = 4 WHERE a = 1; |
| 590 } |
| 591 } {1 {UNIQUE constraint failed: tbl.a}} |
| 592 do_test without_rowid4-6.2h { |
| 593 execsql { |
| 594 SELECT * from tbl; |
| 595 } |
| 596 } {4 2 3 6 3 4} |
| 597 execsql { |
| 598 DROP TABLE tbl; |
| 599 } |
| 600 } ; # ifcapable conflict |
| 601 |
| 602 # 7. Triggers on views |
| 603 ifcapable view { |
| 604 |
| 605 do_test without_rowid4-7.1 { |
| 606 execsql { |
| 607 CREATE TABLE ab(a, b, PRIMARY KEY(a,b)) WITHOUT rowid; |
| 608 CREATE TABLE cd(c, d, PRIMARY KEY(c,d)) WITHOUT rowid; |
| 609 INSERT INTO ab VALUES (1, 2); |
| 610 INSERT INTO ab VALUES (0, 0); |
| 611 INSERT INTO cd VALUES (3, 4); |
| 612 |
| 613 CREATE TABLE tlog(ii INTEGER PRIMARY KEY, |
| 614 olda, oldb, oldc, oldd, newa, newb, newc, newd); |
| 615 |
| 616 CREATE VIEW abcd AS SELECT a, b, c, d FROM ab, cd; |
| 617 |
| 618 CREATE TRIGGER before_update INSTEAD OF UPDATE ON abcd BEGIN |
| 619 INSERT INTO tlog VALUES(NULL, |
| 620 old.a, old.b, old.c, old.d, new.a, new.b, new.c, new.d); |
| 621 END; |
| 622 CREATE TRIGGER after_update INSTEAD OF UPDATE ON abcd BEGIN |
| 623 INSERT INTO tlog VALUES(NULL, |
| 624 old.a, old.b, old.c, old.d, new.a, new.b, new.c, new.d); |
| 625 END; |
| 626 |
| 627 CREATE TRIGGER before_delete INSTEAD OF DELETE ON abcd BEGIN |
| 628 INSERT INTO tlog VALUES(NULL, |
| 629 old.a, old.b, old.c, old.d, 0, 0, 0, 0); |
| 630 END; |
| 631 CREATE TRIGGER after_delete INSTEAD OF DELETE ON abcd BEGIN |
| 632 INSERT INTO tlog VALUES(NULL, |
| 633 old.a, old.b, old.c, old.d, 0, 0, 0, 0); |
| 634 END; |
| 635 |
| 636 CREATE TRIGGER before_insert INSTEAD OF INSERT ON abcd BEGIN |
| 637 INSERT INTO tlog VALUES(NULL, |
| 638 0, 0, 0, 0, new.a, new.b, new.c, new.d); |
| 639 END; |
| 640 CREATE TRIGGER after_insert INSTEAD OF INSERT ON abcd BEGIN |
| 641 INSERT INTO tlog VALUES(NULL, |
| 642 0, 0, 0, 0, new.a, new.b, new.c, new.d); |
| 643 END; |
| 644 } |
| 645 } {}; |
| 646 |
| 647 do_test without_rowid4-7.2 { |
| 648 execsql { |
| 649 UPDATE abcd SET a = 100, b = 5*5 WHERE a = 1; |
| 650 DELETE FROM abcd WHERE a = 1; |
| 651 INSERT INTO abcd VALUES(10, 20, 30, 40); |
| 652 SELECT * FROM tlog; |
| 653 } |
| 654 } [ list 1 1 2 3 4 100 25 3 4 \ |
| 655 2 1 2 3 4 100 25 3 4 \ |
| 656 3 1 2 3 4 0 0 0 0 \ |
| 657 4 1 2 3 4 0 0 0 0 \ |
| 658 5 0 0 0 0 10 20 30 40 \ |
| 659 6 0 0 0 0 10 20 30 40 ] |
| 660 |
| 661 do_test without_rowid4-7.3 { |
| 662 execsql { |
| 663 DELETE FROM tlog; |
| 664 INSERT INTO abcd VALUES(10, 20, 30, 40); |
| 665 UPDATE abcd SET a = 100, b = 5*5 WHERE a = 1; |
| 666 DELETE FROM abcd WHERE a = 1; |
| 667 SELECT * FROM tlog; |
| 668 } |
| 669 } [ list \ |
| 670 1 0 0 0 0 10 20 30 40 \ |
| 671 2 0 0 0 0 10 20 30 40 \ |
| 672 3 1 2 3 4 100 25 3 4 \ |
| 673 4 1 2 3 4 100 25 3 4 \ |
| 674 5 1 2 3 4 0 0 0 0 \ |
| 675 6 1 2 3 4 0 0 0 0 \ |
| 676 ] |
| 677 do_test without_rowid4-7.4 { |
| 678 execsql { |
| 679 DELETE FROM tlog; |
| 680 DELETE FROM abcd WHERE a = 1; |
| 681 INSERT INTO abcd VALUES(10, 20, 30, 40); |
| 682 UPDATE abcd SET a = 100, b = 5*5 WHERE a = 1; |
| 683 SELECT * FROM tlog; |
| 684 } |
| 685 } [ list \ |
| 686 1 1 2 3 4 0 0 0 0 \ |
| 687 2 1 2 3 4 0 0 0 0 \ |
| 688 3 0 0 0 0 10 20 30 40 \ |
| 689 4 0 0 0 0 10 20 30 40 \ |
| 690 5 1 2 3 4 100 25 3 4 \ |
| 691 6 1 2 3 4 100 25 3 4 \ |
| 692 ] |
| 693 |
| 694 do_test without_rowid4-8.1 { |
| 695 execsql { |
| 696 CREATE TABLE t1(a,b,c, PRIMARY KEY(a,b,c)) WITHOUT rowid; |
| 697 INSERT INTO t1 VALUES(1,2,3); |
| 698 CREATE VIEW v1 AS |
| 699 SELECT a+b AS x, b+c AS y, a+c AS z FROM t1; |
| 700 SELECT * FROM v1; |
| 701 } |
| 702 } {3 5 4} |
| 703 do_test without_rowid4-8.2 { |
| 704 execsql { |
| 705 CREATE TABLE v1log(a,b,c,d,e,f); |
| 706 CREATE TRIGGER r1 INSTEAD OF DELETE ON v1 BEGIN |
| 707 INSERT INTO v1log VALUES(OLD.x,NULL,OLD.y,NULL,OLD.z,NULL); |
| 708 END; |
| 709 DELETE FROM v1 WHERE x=1; |
| 710 SELECT * FROM v1log; |
| 711 } |
| 712 } {} |
| 713 do_test without_rowid4-8.3 { |
| 714 execsql { |
| 715 DELETE FROM v1 WHERE x=3; |
| 716 SELECT * FROM v1log; |
| 717 } |
| 718 } {3 {} 5 {} 4 {}} |
| 719 do_test without_rowid4-8.4 { |
| 720 execsql { |
| 721 INSERT INTO t1 VALUES(4,5,6); |
| 722 DELETE FROM v1log; |
| 723 DELETE FROM v1 WHERE y=11; |
| 724 SELECT * FROM v1log; |
| 725 } |
| 726 } {9 {} 11 {} 10 {}} |
| 727 do_test without_rowid4-8.5 { |
| 728 execsql { |
| 729 CREATE TRIGGER r2 INSTEAD OF INSERT ON v1 BEGIN |
| 730 INSERT INTO v1log VALUES(NULL,NEW.x,NULL,NEW.y,NULL,NEW.z); |
| 731 END; |
| 732 DELETE FROM v1log; |
| 733 INSERT INTO v1 VALUES(1,2,3); |
| 734 SELECT * FROM v1log; |
| 735 } |
| 736 } {{} 1 {} 2 {} 3} |
| 737 do_test without_rowid4-8.6 { |
| 738 execsql { |
| 739 CREATE TRIGGER r3 INSTEAD OF UPDATE ON v1 BEGIN |
| 740 INSERT INTO v1log VALUES(OLD.x,NEW.x,OLD.y,NEW.y,OLD.z,NEW.z); |
| 741 END; |
| 742 DELETE FROM v1log; |
| 743 UPDATE v1 SET x=x+100, y=y+200, z=z+300; |
| 744 SELECT * FROM v1log; |
| 745 } |
| 746 } {3 103 5 205 4 304 9 109 11 211 10 310} |
| 747 |
| 748 # At one point the following was causing a segfault. |
| 749 do_test without_rowid4-9.1 { |
| 750 execsql { |
| 751 CREATE TABLE t3(a TEXT, b TEXT); |
| 752 CREATE VIEW v3 AS SELECT t3.a FROM t3; |
| 753 CREATE TRIGGER trig1 INSTEAD OF DELETE ON v3 BEGIN |
| 754 SELECT 1; |
| 755 END; |
| 756 DELETE FROM v3 WHERE a = 1; |
| 757 } |
| 758 } {} |
| 759 |
| 760 } ;# ifcapable view |
| 761 |
| 762 integrity_check without_rowid4-9.9 |
| 763 |
| 764 finish_test |
OLD | NEW |