github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/altertab3.test (about) 1 # 2019 January 23 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 13 set testdir [file dirname $argv0] 14 source $testdir/tester.tcl 15 set testprefix altertab3 16 17 # If SQLITE_OMIT_ALTERTABLE is defined, omit this file. 18 ifcapable !altertable { 19 finish_test 20 return 21 } 22 23 ifcapable windowfunc { 24 do_execsql_test 1.0 { 25 CREATE TABLE t1(a, b); 26 CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN 27 SELECT sum(b) OVER w FROM t1 WINDOW w AS (ORDER BY a); 28 END; 29 } 30 31 do_execsql_test 1.1 { 32 ALTER TABLE t1 RENAME a TO aaa; 33 } 34 35 do_execsql_test 1.2 { 36 SELECT sql FROM sqlite_master WHERE name='tr1' 37 } {{CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN 38 SELECT sum(b) OVER w FROM t1 WINDOW w AS (ORDER BY aaa); 39 END}} 40 41 do_execsql_test 1.3 { 42 INSERT INTO t1 VALUES(1, 2); 43 } 44 } ;# windowfunc 45 46 #------------------------------------------------------------------------- 47 reset_db 48 do_execsql_test 2.0 { 49 CREATE TABLE t1(a,b,c); 50 CREATE TABLE t2(a,b,c); 51 CREATE TRIGGER r1 AFTER INSERT ON t1 WHEN new.a NOT NULL BEGIN 52 SELECT a,b, a name FROM t1 53 INTERSECT 54 SELECT a,b,c FROM t1 WHERE b>='d' ORDER BY name; 55 SELECT new.c; 56 END; 57 } 58 59 do_execsql_test 2.1 { 60 ALTER TABLE t1 RENAME TO t1x; 61 SELECT sql FROM sqlite_master WHERE name = 'r1'; 62 } {{CREATE TRIGGER r1 AFTER INSERT ON "t1x" WHEN new.a NOT NULL BEGIN 63 SELECT a,b, a name FROM "t1x" 64 INTERSECT 65 SELECT a,b,c FROM "t1x" WHERE b>='d' ORDER BY name; 66 SELECT new.c; 67 END}} 68 69 #------------------------------------------------------------------------- 70 reset_db 71 do_execsql_test 3.0 { 72 CREATE TABLE t1(a, b, c, d); 73 CREATE VIEW v1 AS SELECT * FROM t1 WHERE a=1 OR (b IN ()); 74 } 75 76 do_execsql_test 3.1 { 77 ALTER TABLE t1 RENAME b TO bbb; 78 } 79 80 do_execsql_test 3.2 { 81 SELECT sql FROM sqlite_master WHERE name = 'v1' 82 } {{CREATE VIEW v1 AS SELECT * FROM t1 WHERE a=1 OR (b IN ())}} 83 84 #------------------------------------------------------------------------- 85 reset_db 86 do_execsql_test 4.0 { 87 CREATE TABLE t1(a, b); 88 CREATE TABLE t3(e, f); 89 CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN 90 INSERT INTO t2 VALUES(new.a, new.b); 91 END; 92 } 93 94 do_catchsql_test 4.1.2 { 95 BEGIN; 96 ALTER TABLE t3 RENAME TO t4; 97 } {1 {error in trigger tr1: no such table: main.t2}} 98 do_execsql_test 4.1.2 { 99 COMMIT; 100 } 101 do_execsql_test 4.1.3 { 102 SELECT type, name, tbl_name, sql 103 FROM sqlite_master WHERE type='table' AND name!='t1'; 104 } {table t3 t3 {CREATE TABLE t3(e, f)}} 105 106 107 do_catchsql_test 4.2.1 { 108 BEGIN; 109 ALTER TABLE t3 RENAME e TO eee; 110 } {1 {error in trigger tr1: no such table: main.t2}} 111 do_execsql_test 4.2.2 { 112 COMMIT; 113 } 114 do_execsql_test 4.2.3 { 115 SELECT type, name, tbl_name, sql 116 FROM sqlite_master WHERE type='table' AND name!='t1'; 117 } {table t3 t3 {CREATE TABLE t3(e, f)}} 118 119 #------------------------------------------------------------------------- 120 reset_db 121 do_execsql_test 5.0 { 122 CREATE TABLE t1 ( 123 c1 integer, c2, PRIMARY KEY(c1 collate rtrim), 124 UNIQUE(c2) 125 ) 126 } 127 do_execsql_test 5.1 { 128 ALTER TABLE t1 RENAME c1 TO c3; 129 } 130 131 #------------------------------------------------------------------------- 132 reset_db 133 do_execsql_test 6.0 { 134 CREATE TEMPORARY TABLE Table0 ( 135 Col0 INTEGER, 136 PRIMARY KEY(Col0 COLLATE RTRIM), 137 FOREIGN KEY (Col0) REFERENCES Table0 138 ); 139 } 140 141 do_execsql_test 6.1 { 142 ALTER TABLE Table0 RENAME Col0 TO Col0; 143 } 144 145 #------------------------------------------------------------------------- 146 reset_db 147 do_execsql_test 7.1.0 { 148 CREATE TABLE t1(a,b,c); 149 CREATE TRIGGER AFTER INSERT ON t1 BEGIN 150 SELECT a, rank() OVER w1 FROM t1 151 WINDOW w1 AS (PARTITION BY b, percent_rank() OVER w1); 152 END; 153 } 154 155 do_execsql_test 7.1.2 { 156 ALTER TABLE t1 RENAME TO t1x; 157 SELECT sql FROM sqlite_master; 158 } { 159 {CREATE TABLE "t1x"(a,b,c)} 160 {CREATE TRIGGER AFTER INSERT ON "t1x" BEGIN 161 SELECT a, rank() OVER w1 FROM "t1x" 162 WINDOW w1 AS (PARTITION BY b, percent_rank() OVER w1); 163 END} 164 } 165 166 do_execsql_test 7.2.1 { 167 DROP TRIGGER after; 168 CREATE TRIGGER AFTER INSERT ON t1x BEGIN 169 SELECT a, rank() OVER w1 FROM t1x 170 WINDOW w1 AS (PARTITION BY b, percent_rank() OVER w1 ORDER BY d); 171 END; 172 } 173 174 do_catchsql_test 7.2.2 { 175 ALTER TABLE t1x RENAME TO t1; 176 } {1 {error in trigger AFTER: no such column: d}} 177 178 #------------------------------------------------------------------------- 179 reset_db 180 do_execsql_test 8.0 { 181 CREATE TABLE t0(c0); 182 CREATE INDEX i0 ON t0('1' IN ()); 183 } 184 do_execsql_test 8.1 { 185 ALTER TABLE t0 RENAME TO t1; 186 SELECT sql FROM sqlite_master; 187 } { 188 {CREATE TABLE "t1"(c0)} 189 {CREATE INDEX i0 ON "t1"('1' IN ())} 190 } 191 do_execsql_test 8.2.1 { 192 CREATE TABLE t2 (c0); 193 CREATE INDEX i2 ON t2((LIKELIHOOD(c0, 100) IN ())); 194 ALTER TABLE t2 RENAME COLUMN c0 TO c1; 195 } 196 do_execsql_test 8.2.2 { 197 SELECT sql FROM sqlite_master WHERE tbl_name = 't2'; 198 } { 199 {CREATE TABLE t2 (c1)} 200 {CREATE INDEX i2 ON t2((LIKELIHOOD(c0, 100) IN ()))} 201 } 202 do_test 8.2.3 { 203 sqlite3 db2 test.db 204 db2 eval { INSERT INTO t2 VALUES (1), (2), (3) } 205 db close 206 } {} 207 db2 close 208 209 #------------------------------------------------------------------------- 210 reset_db 211 do_execsql_test 9.1 { 212 CREATE TABLE t1(a,b,c); 213 CREATE TRIGGER AFTER INSERT ON t1 WHEN new.a NOT NULL BEGIN 214 SELECT true WHERE (SELECT a, b FROM (t1)) IN (); 215 END; 216 } 217 do_execsql_test 9.2 { 218 ALTER TABLE t1 RENAME TO t1x; 219 } 220 221 #------------------------------------------------------------------------- 222 reset_db 223 do_execsql_test 10.1 { 224 CREATE TABLE t1(a, b, c); 225 CREATE TABLE t2(a, b, c); 226 CREATE VIEW v1 AS SELECT * FROM t1 WHERE ( 227 SELECT t1.a FROM t1, t2 228 ) IN () OR t1.a=5; 229 } 230 231 do_execsql_test 10.2 { 232 ALTER TABLE t2 RENAME TO t3; 233 SELECT sql FROM sqlite_master WHERE name='v1'; 234 } { 235 {CREATE VIEW v1 AS SELECT * FROM t1 WHERE ( 236 SELECT t1.a FROM t1, t2 237 ) IN () OR t1.a=5} 238 } 239 240 #------------------------------------------------------------------------- 241 reset_db 242 do_execsql_test 11.1 { 243 CREATE TABLE t1( 244 a,b,c,d,e,f,g,h,j,jj,jjb,k,aa,bb,cc,dd,ee DEFAULT 3.14, 245 ff DEFAULT('hiccup'),Wg NOD NULL DEFAULT(false) 246 ); 247 248 CREATE TRIGGER b AFTER INSERT ON t1 WHEN new.a BEGIN 249 SELECT a, sum() w3 FROM t1 250 WINDOW b AS (ORDER BY NOT EXISTS(SELECT 1 FROM abc)); 251 END; 252 } 253 254 do_catchsql_test 11.2 { 255 ALTER TABLE t1 RENAME TO t1x; 256 } {1 {error in trigger b: no such table: main.abc}} 257 258 do_execsql_test 11.3 { 259 DROP TRIGGER b; 260 CREATE TRIGGER b AFTER INSERT ON t1 WHEN new.a BEGIN 261 SELECT a, sum() w3 FROM t1 262 WINDOW b AS (ORDER BY NOT EXISTS(SELECT 1 FROM t1)); 263 END; 264 } {} 265 266 do_execsql_test 11.4 { 267 ALTER TABLE t1 RENAME TO t1x; 268 SELECT sql FROM sqlite_master WHERE name = 'b'; 269 } { 270 {CREATE TRIGGER b AFTER INSERT ON "t1x" WHEN new.a BEGIN 271 SELECT a, sum() w3 FROM "t1x" 272 WINDOW b AS (ORDER BY NOT EXISTS(SELECT 1 FROM "t1x")); 273 END} 274 } 275 276 #------------------------------------------------------------------------- 277 reset_db 278 do_execsql_test 12.1 { 279 CREATE TABLE t1(a,b,c,d,e,f,g,h,j,jj,Zjj,k,aQ,bb,cc,dd,ee DEFAULT 3.14, 280 ff DEFAULT('hiccup'),gg NOD NULL DEFAULT(false)); 281 CREATE TRIGGER AFTER INSERT ON t1 WHEN new.a NOT NULL BEGIN 282 283 SELECT b () OVER , dense_rank() OVER d, d () OVER w1 284 FROM t1 285 WINDOW 286 w1 AS 287 ( w1 ORDER BY d 288 ROWS BETWEEN 2 NOT IN(SELECT a, sum(d) w2,max(d)OVER FROM t1 289 WINDOW 290 w1 AS 291 (PARTITION BY d 292 ROWS BETWEEN '' PRECEDING AND false FOLLOWING), 293 d AS 294 (PARTITION BY b ORDER BY d 295 ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) 296 ) PRECEDING AND 1 FOLLOWING), 297 w2 AS 298 (PARTITION BY b ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW), 299 w3 AS 300 (PARTITION BY b ORDER BY d 301 ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING) 302 ; 303 SELECT a, sum(d) w2,max(d)OVER FROM t1 304 WINDOW 305 w1 AS 306 (PARTITION BY d 307 ROWS BETWEEN '' PRECEDING AND false FOLLOWING), 308 d AS 309 (PARTITION BY b ORDER BY d 310 ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) 311 ; 312 313 END; 314 } 315 316 do_execsql_test 12.2 { 317 ALTER TABLE t1 RENAME TO t1x; 318 } 319 320 #------------------------------------------------------------------------- 321 reset_db 322 do_execsql_test 13.1 { 323 CREATE TABLE t1(a); 324 CREATE TRIGGER r1 INSERT ON t1 BEGIN 325 SELECT a(*) OVER (ORDER BY (SELECT 1)) FROM t1; 326 END; 327 } 328 329 do_execsql_test 13.2 { 330 ALTER TABLE t1 RENAME TO t1x; 331 } 332 333 #------------------------------------------------------------------------- 334 reset_db 335 do_execsql_test 14.1 { 336 CREATE TABLE t1(a); 337 CREATE TABLE t2(b); 338 CREATE TRIGGER AFTER INSERT ON t1 BEGIN 339 SELECT sum() FILTER (WHERE (SELECT sum() FILTER (WHERE 0)) AND a); 340 END; 341 } 342 343 do_catchsql_test 14.2 { 344 ALTER TABLE t1 RENAME TO t1x; 345 } {1 {error in trigger AFTER: no such column: a}} 346 347 #------------------------------------------------------------------------- 348 reset_db 349 350 do_execsql_test 16.1 { 351 CREATE TABLE t1(x); 352 CREATE TRIGGER AFTER INSERT ON t1 BEGIN 353 SELECT (WITH t2 AS (WITH t3 AS (SELECT true) 354 SELECT * FROM t3 ORDER BY true COLLATE nocase) 355 SELECT 11); 356 357 WITH t4 AS (SELECT * FROM t1) SELECT 33; 358 END; 359 } 360 do_execsql_test 16.2 { 361 ALTER TABLE t1 RENAME TO t1x; 362 } 363 364 #------------------------------------------------------------------------- 365 reset_db 366 do_execsql_test 17.1 { 367 CREATE TABLE t1(a,b,c); 368 CREATE TRIGGER AFTER INSERT ON t1 WHEN new.a NOT NULL BEGIN 369 SELECT a () FILTER (WHERE a>0) FROM t1; 370 END; 371 } 372 373 do_execsql_test 17.2 { 374 ALTER TABLE t1 RENAME TO t1x; 375 ALTER TABLE t1x RENAME a TO aaa; 376 SELECT sql FROM sqlite_master WHERE type='trigger'; 377 } { 378 {CREATE TRIGGER AFTER INSERT ON "t1x" WHEN new.aaa NOT NULL BEGIN 379 SELECT a () FILTER (WHERE aaa>0) FROM "t1x"; 380 END} 381 } 382 383 #------------------------------------------------------------------------- 384 reset_db 385 do_execsql_test 18.1 { 386 CREATE TABLE t1(a,b); 387 CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN 388 SELECT a, b FROM t1 389 INTERSECT SELECT b,a FROM t1 390 ORDER BY b IN ( 391 SELECT a UNION SELECT b 392 FROM t1 393 ORDER BY b COLLATE nocase 394 ) 395 ; 396 END; 397 } 398 399 do_catchsql_test 18.2 { 400 SELECT a, b FROM t1 401 INTERSECT 402 SELECT b,a FROM t1 403 ORDER BY b IN ( 404 SELECT a UNION SELECT b 405 FROM t1 406 ORDER BY b COLLATE nocase 407 ); 408 } {1 {1st ORDER BY term does not match any column in the result set}} 409 410 do_catchsql_test 18.3 { 411 ALTER TABLE t1 RENAME TO t1x; 412 } {1 {error in trigger r1: 1st ORDER BY term does not match any column in the result set}} 413 414 #------------------------------------------------------------------------- 415 reset_db 416 do_execsql_test 19.0 { 417 CREATE TABLE a(a,h CONSTRAINT a UNIQUE ON CONFLICT FAIL,CONSTRAINT a); 418 } 419 420 foreach {tn v res} { 421 1 { 422 CREATE VIEW q AS SELECT 123 423 424 WINDOW x AS ( 425 RANGE BETWEEN UNBOUNDED PRECEDING AND INDEXED() OVER( 426 PARTITION BY ( WITH x AS(VALUES(col1)) VALUES(453) ) 427 ) 428 FOLLOWING 429 ) 430 } {1 {error in view q: no such column: col1}} 431 432 2 { 433 CREATE VIEW q AS SELECT 434 CAST(CAST(CAST(CAST(CAST(CAST(CAST(CAST(CAST(CAST(CAST(RIGHT 435 AS)AS)AS)AS)AS)AS)AS)AS)AS)AS)AS)WINDOW x AS(RANGE BETWEEN UNBOUNDED 436 PRECEDING AND INDEXED(*)OVER(PARTITION BY 437 CROSS,CROSS,NATURAL,sqlite_master(*)OVER a,(WITH a AS(VALUES(LEFT)UNION 438 VALUES(LEFT)UNION VALUES(LEFT)UNION VALUES(LEFT)UNION VALUES(LEFT)UNION 439 VALUES(LEFT)UNION VALUES(LEFT))VALUES(LEFT))IN 440 STORED,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT)*LEFT FOLLOWING)ORDER BY 441 LEFT,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT LIMIT 442 LEFT,INDEXED(*)OVER(PARTITION BY 443 CROSS,CROSS,CROSS,LEFT,INDEXED(*)OVER(PARTITION BY 444 CROSS,CROSS,CROSS),INDEXED(*)OVER(PARTITION BY 445 LEFT,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT,LEFT), 446 LEFT,LEFT,INNER,CROSS,CROSS,CROSS,INNER,NATURAL ORDER BY 447 OUTER,NATURAL,NATURAL,NATURAL,NATURAL,NATURAL,NATURAL,NATURAL,INNER, 448 INNER,INNER NULLS LAST GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED 449 FOLLOWING); 450 } {1 {error in view q: no such column: LEFT}} 451 452 3 { 453 CREATE VIEW q AS SELECT 99 WINDOW x AS (RANGE BETWEEN UNBOUNDED PRECEDING 454 AND count(*)OVER(PARTITION BY (WITH a AS(VALUES(2),(x3))VALUES(0))) 455 FOLLOWING)ORDER BY x2,sum(1)OVER(PARTITION BY avg(5)OVER(PARTITION BY x1)); 456 } {1 {error in view q: no such column: x3}} 457 } { 458 do_execsql_test 19.$tn.1 " 459 DROP VIEW IF EXISTS q; 460 $v 461 " {} 462 463 do_catchsql_test 19.$tn.2 { 464 ALTER TABLE a RENAME TO g; 465 } $res 466 } 467 468 # Verify that the "if( pParse->nErr ) return WRC_Abort" at the top of the 469 # renameUnmapSelectCb() routine in alter.c (2019-12-04) is really required. 470 # 471 sqlite3 db :memory: 472 do_catchsql_test 20.10 { 473 CREATE TABLE s(a, b, c); 474 CREATE INDEX k ON s( (WITH s AS( SELECT * ) VALUES(2) ) IN () ); 475 ALTER TABLE s RENAME a TO a2; 476 } {1 {error in index k: no tables specified}} 477 478 #------------------------------------------------------------------------ 479 # 480 reset_db 481 do_execsql_test 21.1 { 482 CREATE TABLE s(col); 483 CREATE VIEW v AS SELECT ( 484 WITH x(a) AS(SELECT * FROM s) VALUES(RIGHT) 485 ) IN() ; 486 CREATE TABLE a(a); 487 ALTER TABLE a RENAME a TO b; 488 } 489 490 #------------------------------------------------------------------------ 491 # 492 reset_db 493 do_execsql_test 22.1 { 494 CREATE TABLE t1(a); 495 CREATE VIEW v2(b) AS SELECT * FROM v2; 496 } 497 498 do_catchsql_test 22.2 { 499 ALTER TABLE t1 RENAME TO t4; 500 } {1 {error in view v2: view v2 is circularly defined}} 501 502 do_execsql_test 22.3 { 503 DROP VIEW v2; 504 CREATE VIEW v2(b) AS WITH t3 AS (SELECT b FROM v2) SELECT * FROM t3; 505 } 506 507 do_catchsql_test 22.4 { 508 ALTER TABLE t1 RENAME TO t4; 509 } {1 {error in view v2: view v2 is circularly defined}} 510 511 do_execsql_test 22.5 { 512 DROP VIEW v2; 513 CREATE VIEW v2(b) AS WITH t3 AS (SELECT b FROM v2) VALUES(1); 514 } 515 516 do_catchsql_test 22.6 { 517 ALTER TABLE t1 RENAME TO t4; 518 } {0 {}} 519 520 #------------------------------------------------------------------------ 521 # 522 reset_db 523 do_execsql_test 23.1 { 524 CREATE TABLE t1(x); 525 CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN 526 UPDATE t1 SET (c,d)=((SELECT 1 FROM t1 JOIN t2 ON b=x),1); 527 END; 528 } 529 530 do_catchsql_test 23.2 { 531 ALTER TABLE t1 RENAME TO t1x; 532 } {1 {error in trigger r1: no such table: main.t2}} 533 534 #------------------------------------------------------------------------ 535 # 536 reset_db 537 do_execsql_test 23.1 { 538 CREATE TABLE v0 (a); 539 CREATE VIEW v2 (v3) AS 540 WITH x1 AS (SELECT * FROM v2) 541 SELECT v3 AS x, v3 AS y FROM v2; 542 } 543 544 do_catchsql_test 23.2 { 545 SELECT * FROM v2 546 } {1 {view v2 is circularly defined}} 547 548 db close 549 sqlite3 db test.db 550 551 do_catchsql_test 23.3 { 552 ALTER TABLE v0 RENAME TO t3 ; 553 } {1 {error in view v2: view v2 is circularly defined}} 554 555 #------------------------------------------------------------------------ 556 # 557 reset_db 558 do_execsql_test 24.1 { 559 CREATE TABLE v0 (v1); 560 CREATE TABLE v2 (v3 INTEGER UNIQUE ON CONFLICT ABORT); 561 CREATE TRIGGER x AFTER INSERT ON v2 WHEN ( 562 ( SELECT v1 AS PROMO_REVENUE FROM v2 JOIN v0 USING ( VALUE ) ) AND 0 ) 563 BEGIN 564 DELETE FROM v2; 565 END; 566 } 567 do_catchsql_test 24.2 { 568 ALTER TABLE v0 RENAME TO x ; 569 } {1 {error in trigger x: cannot join using column VALUE - column not present in both tables}} 570 571 do_execsql_test 24.3 { 572 DROP TRIGGER x; 573 CREATE TRIGGER x AFTER INSERT ON v2 WHEN ( 574 0 AND (SELECT rowid FROM v0) 575 ) BEGIN 576 DELETE FROM v2; 577 END; 578 } 579 580 do_execsql_test 24.4 { 581 ALTER TABLE v0 RENAME TO xyz; 582 SELECT sql FROM sqlite_master WHERE type='trigger' 583 } {{CREATE TRIGGER x AFTER INSERT ON v2 WHEN ( 584 0 AND (SELECT rowid FROM "xyz") 585 ) BEGIN 586 DELETE FROM v2; 587 END}} 588 589 #------------------------------------------------------------------------ 590 # 591 reset_db 592 do_execsql_test 25.1 { 593 CREATE TABLE t1(a, b, c); 594 CREATE TABLE t2(a, b, c); 595 CREATE TRIGGER ttt AFTER INSERT ON t1 BEGIN 596 UPDATE t1 SET a=t2.a FROM t2 WHERE t1.a=t2.a; 597 END; 598 } 599 #do_execsql_test 25.2 { 600 # ALTER TABLE t2 RENAME COLUMN a TO aaa; 601 #} 602 603 #------------------------------------------------------------------------ 604 # 605 reset_db 606 do_execsql_test 26.1 { 607 CREATE TABLE t1(x); 608 609 CREATE TABLE t3(y); 610 CREATE TABLE t4(z); 611 612 CREATE TRIGGER tr1 INSERT ON t3 BEGIN 613 UPDATE t3 SET y=z FROM (SELECT z FROM t4); 614 END; 615 616 CREATE TRIGGER tr2 INSERT ON t3 BEGIN 617 UPDATE t3 SET y=abc FROM (SELECT x AS abc FROM t1); 618 END; 619 } 620 621 do_execsql_test 26.2 { 622 ALTER TABLE t1 RENAME TO t2; 623 } 624 625 do_execsql_test 26.3 { 626 ALTER TABLE t2 RENAME x TO xx; 627 } 628 629 do_execsql_test 26.4 { 630 SELECT sql FROM sqlite_schema WHERE name='tr2' 631 } { 632 {CREATE TRIGGER tr2 INSERT ON t3 BEGIN 633 UPDATE t3 SET y=abc FROM (SELECT xx AS abc FROM "t2"); 634 END} 635 } 636 637 # 2020-11-02 OSSFuzz 638 # 639 reset_db 640 do_execsql_test 26.5 { 641 CREATE TABLE t1(xx); 642 CREATE TRIGGER xx INSERT ON t1 BEGIN 643 UPDATE t1 SET xx=xx FROM(SELECT xx); 644 END; 645 } {} 646 do_catchsql_test 26.6 { 647 ALTER TABLE t1 RENAME TO t2; 648 } {1 {error in trigger xx: ambiguous column name: xx}} 649 650 651 finish_test