1# 2001 September 15 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 the SELECT statement. 13# 14# $Id: select1.test,v 1.63 2008/07/10 00:32:42 drh Exp $ 15 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18 19# Try to select on a non-existant table. 20# 21do_test select1-1.1 { 22 set v [catch {execsql {SELECT * FROM test1}} msg] 23 lappend v $msg 24} {1 {no such table: test1}} 25 26 27execsql {CREATE TABLE test1(f1 int, f2 int)} 28 29do_test select1-1.2 { 30 set v [catch {execsql {SELECT * FROM test1, test2}} msg] 31 lappend v $msg 32} {1 {no such table: test2}} 33do_test select1-1.3 { 34 set v [catch {execsql {SELECT * FROM test2, test1}} msg] 35 lappend v $msg 36} {1 {no such table: test2}} 37 38execsql {INSERT INTO test1(f1,f2) VALUES(11,22)} 39 40 41# Make sure the columns are extracted correctly. 42# 43do_test select1-1.4 { 44 execsql {SELECT f1 FROM test1} 45} {11} 46do_test select1-1.5 { 47 execsql {SELECT f2 FROM test1} 48} {22} 49do_test select1-1.6 { 50 execsql {SELECT f2, f1 FROM test1} 51} {22 11} 52do_test select1-1.7 { 53 execsql {SELECT f1, f2 FROM test1} 54} {11 22} 55do_test select1-1.8 { 56 execsql {SELECT * FROM test1} 57} {11 22} 58do_test select1-1.8.1 { 59 execsql {SELECT *, * FROM test1} 60} {11 22 11 22} 61do_test select1-1.8.2 { 62 execsql {SELECT *, min(f1,f2), max(f1,f2) FROM test1} 63} {11 22 11 22} 64do_test select1-1.8.3 { 65 execsql {SELECT 'one', *, 'two', * FROM test1} 66} {one 11 22 two 11 22} 67 68execsql {CREATE TABLE test2(r1 real, r2 real)} 69execsql {INSERT INTO test2(r1,r2) VALUES(1.1,2.2)} 70 71do_test select1-1.9 { 72 execsql {SELECT * FROM test1, test2} 73} {11 22 1.1 2.2} 74do_test select1-1.9.1 { 75 execsql {SELECT *, 'hi' FROM test1, test2} 76} {11 22 1.1 2.2 hi} 77do_test select1-1.9.2 { 78 execsql {SELECT 'one', *, 'two', * FROM test1, test2} 79} {one 11 22 1.1 2.2 two 11 22 1.1 2.2} 80do_test select1-1.10 { 81 execsql {SELECT test1.f1, test2.r1 FROM test1, test2} 82} {11 1.1} 83do_test select1-1.11 { 84 execsql {SELECT test1.f1, test2.r1 FROM test2, test1} 85} {11 1.1} 86do_test select1-1.11.1 { 87 execsql {SELECT * FROM test2, test1} 88} {1.1 2.2 11 22} 89do_test select1-1.11.2 { 90 execsql {SELECT * FROM test1 AS a, test1 AS b} 91} {11 22 11 22} 92do_test select1-1.12 { 93 execsql {SELECT max(test1.f1,test2.r1), min(test1.f2,test2.r2) 94 FROM test2, test1} 95} {11 2.2} 96do_test select1-1.13 { 97 execsql {SELECT min(test1.f1,test2.r1), max(test1.f2,test2.r2) 98 FROM test1, test2} 99} {1.1 22} 100 101set long {This is a string that is too big to fit inside a NBFS buffer} 102do_test select1-2.0 { 103 execsql " 104 DROP TABLE test2; 105 DELETE FROM test1; 106 INSERT INTO test1 VALUES(11,22); 107 INSERT INTO test1 VALUES(33,44); 108 CREATE TABLE t3(a,b); 109 INSERT INTO t3 VALUES('abc',NULL); 110 INSERT INTO t3 VALUES(NULL,'xyz'); 111 INSERT INTO t3 SELECT * FROM test1; 112 CREATE TABLE t4(a,b); 113 INSERT INTO t4 VALUES(NULL,'$long'); 114 SELECT * FROM t3; 115 " 116} {abc {} {} xyz 11 22 33 44} 117 118# Error messges from sqliteExprCheck 119# 120do_test select1-2.1 { 121 set v [catch {execsql {SELECT count(f1,f2) FROM test1}} msg] 122 lappend v $msg 123} {1 {wrong number of arguments to function count()}} 124do_test select1-2.2 { 125 set v [catch {execsql {SELECT count(f1) FROM test1}} msg] 126 lappend v $msg 127} {0 2} 128do_test select1-2.3 { 129 set v [catch {execsql {SELECT Count() FROM test1}} msg] 130 lappend v $msg 131} {0 2} 132do_test select1-2.4 { 133 set v [catch {execsql {SELECT COUNT(*) FROM test1}} msg] 134 lappend v $msg 135} {0 2} 136do_test select1-2.5 { 137 set v [catch {execsql {SELECT COUNT(*)+1 FROM test1}} msg] 138 lappend v $msg 139} {0 3} 140do_test select1-2.5.1 { 141 execsql {SELECT count(*),count(a),count(b) FROM t3} 142} {4 3 3} 143do_test select1-2.5.2 { 144 execsql {SELECT count(*),count(a),count(b) FROM t4} 145} {1 0 1} 146do_test select1-2.5.3 { 147 execsql {SELECT count(*),count(a),count(b) FROM t4 WHERE b=5} 148} {0 0 0} 149do_test select1-2.6 { 150 set v [catch {execsql {SELECT min(*) FROM test1}} msg] 151 lappend v $msg 152} {1 {wrong number of arguments to function min()}} 153do_test select1-2.7 { 154 set v [catch {execsql {SELECT Min(f1) FROM test1}} msg] 155 lappend v $msg 156} {0 11} 157do_test select1-2.8 { 158 set v [catch {execsql {SELECT MIN(f1,f2) FROM test1}} msg] 159 lappend v [lsort $msg] 160} {0 {11 33}} 161do_test select1-2.8.1 { 162 execsql {SELECT coalesce(min(a),'xyzzy') FROM t3} 163} {11} 164do_test select1-2.8.2 { 165 execsql {SELECT min(coalesce(a,'xyzzy')) FROM t3} 166} {11} 167do_test select1-2.8.3 { 168 execsql {SELECT min(b), min(b) FROM t4} 169} [list $long $long] 170do_test select1-2.9 { 171 set v [catch {execsql {SELECT MAX(*) FROM test1}} msg] 172 lappend v $msg 173} {1 {wrong number of arguments to function MAX()}} 174do_test select1-2.10 { 175 set v [catch {execsql {SELECT Max(f1) FROM test1}} msg] 176 lappend v $msg 177} {0 33} 178do_test select1-2.11 { 179 set v [catch {execsql {SELECT max(f1,f2) FROM test1}} msg] 180 lappend v [lsort $msg] 181} {0 {22 44}} 182do_test select1-2.12 { 183 set v [catch {execsql {SELECT MAX(f1,f2)+1 FROM test1}} msg] 184 lappend v [lsort $msg] 185} {0 {23 45}} 186do_test select1-2.13 { 187 set v [catch {execsql {SELECT MAX(f1)+1 FROM test1}} msg] 188 lappend v $msg 189} {0 34} 190do_test select1-2.13.1 { 191 execsql {SELECT coalesce(max(a),'xyzzy') FROM t3} 192} {abc} 193do_test select1-2.13.2 { 194 execsql {SELECT max(coalesce(a,'xyzzy')) FROM t3} 195} {xyzzy} 196do_test select1-2.14 { 197 set v [catch {execsql {SELECT SUM(*) FROM test1}} msg] 198 lappend v $msg 199} {1 {wrong number of arguments to function SUM()}} 200do_test select1-2.15 { 201 set v [catch {execsql {SELECT Sum(f1) FROM test1}} msg] 202 lappend v $msg 203} {0 44} 204do_test select1-2.16 { 205 set v [catch {execsql {SELECT sum(f1,f2) FROM test1}} msg] 206 lappend v $msg 207} {1 {wrong number of arguments to function sum()}} 208do_test select1-2.17 { 209 set v [catch {execsql {SELECT SUM(f1)+1 FROM test1}} msg] 210 lappend v $msg 211} {0 45} 212do_test select1-2.17.1 { 213 execsql {SELECT sum(a) FROM t3} 214} {44.0} 215do_test select1-2.18 { 216 set v [catch {execsql {SELECT XYZZY(f1) FROM test1}} msg] 217 lappend v $msg 218} {1 {no such function: XYZZY}} 219do_test select1-2.19 { 220 set v [catch {execsql {SELECT SUM(min(f1,f2)) FROM test1}} msg] 221 lappend v $msg 222} {0 44} 223do_test select1-2.20 { 224 set v [catch {execsql {SELECT SUM(min(f1)) FROM test1}} msg] 225 lappend v $msg 226} {1 {misuse of aggregate function min()}} 227 228# Ticket #2526 229# 230do_test select1-2.21 { 231 catchsql { 232 SELECT min(f1) AS m FROM test1 GROUP BY f1 HAVING max(m+5)<10 233 } 234} {1 {misuse of aliased aggregate m}} 235do_test select1-2.22 { 236 catchsql { 237 SELECT coalesce(min(f1)+5,11) AS m FROM test1 238 GROUP BY f1 239 HAVING max(m+5)<10 240 } 241} {1 {misuse of aliased aggregate m}} 242do_test select1-2.23 { 243 execsql { 244 CREATE TABLE tkt2526(a,b,c PRIMARY KEY); 245 INSERT INTO tkt2526 VALUES('x','y',NULL); 246 INSERT INTO tkt2526 VALUES('x','z',NULL); 247 } 248 catchsql { 249 SELECT count(a) AS cn FROM tkt2526 GROUP BY a HAVING cn<max(cn) 250 } 251} {1 {misuse of aliased aggregate cn}} 252 253# WHERE clause expressions 254# 255do_test select1-3.1 { 256 set v [catch {execsql {SELECT f1 FROM test1 WHERE f1<11}} msg] 257 lappend v $msg 258} {0 {}} 259do_test select1-3.2 { 260 set v [catch {execsql {SELECT f1 FROM test1 WHERE f1<=11}} msg] 261 lappend v $msg 262} {0 11} 263do_test select1-3.3 { 264 set v [catch {execsql {SELECT f1 FROM test1 WHERE f1=11}} msg] 265 lappend v $msg 266} {0 11} 267do_test select1-3.4 { 268 set v [catch {execsql {SELECT f1 FROM test1 WHERE f1>=11}} msg] 269 lappend v [lsort $msg] 270} {0 {11 33}} 271do_test select1-3.5 { 272 set v [catch {execsql {SELECT f1 FROM test1 WHERE f1>11}} msg] 273 lappend v [lsort $msg] 274} {0 33} 275do_test select1-3.6 { 276 set v [catch {execsql {SELECT f1 FROM test1 WHERE f1!=11}} msg] 277 lappend v [lsort $msg] 278} {0 33} 279do_test select1-3.7 { 280 set v [catch {execsql {SELECT f1 FROM test1 WHERE min(f1,f2)!=11}} msg] 281 lappend v [lsort $msg] 282} {0 33} 283do_test select1-3.8 { 284 set v [catch {execsql {SELECT f1 FROM test1 WHERE max(f1,f2)!=11}} msg] 285 lappend v [lsort $msg] 286} {0 {11 33}} 287do_test select1-3.9 { 288 set v [catch {execsql {SELECT f1 FROM test1 WHERE count(f1,f2)!=11}} msg] 289 lappend v $msg 290} {1 {wrong number of arguments to function count()}} 291 292# ORDER BY expressions 293# 294do_test select1-4.1 { 295 set v [catch {execsql {SELECT f1 FROM test1 ORDER BY f1}} msg] 296 lappend v $msg 297} {0 {11 33}} 298do_test select1-4.2 { 299 set v [catch {execsql {SELECT f1 FROM test1 ORDER BY -f1}} msg] 300 lappend v $msg 301} {0 {33 11}} 302do_test select1-4.3 { 303 set v [catch {execsql {SELECT f1 FROM test1 ORDER BY min(f1,f2)}} msg] 304 lappend v $msg 305} {0 {11 33}} 306do_test select1-4.4 { 307 set v [catch {execsql {SELECT f1 FROM test1 ORDER BY min(f1)}} msg] 308 lappend v $msg 309} {1 {misuse of aggregate: min(f1)}} 310 311# The restriction not allowing constants in the ORDER BY clause 312# has been removed. See ticket #1768 313#do_test select1-4.5 { 314# catchsql { 315# SELECT f1 FROM test1 ORDER BY 8.4; 316# } 317#} {1 {ORDER BY terms must not be non-integer constants}} 318#do_test select1-4.6 { 319# catchsql { 320# SELECT f1 FROM test1 ORDER BY '8.4'; 321# } 322#} {1 {ORDER BY terms must not be non-integer constants}} 323#do_test select1-4.7.1 { 324# catchsql { 325# SELECT f1 FROM test1 ORDER BY 'xyz'; 326# } 327#} {1 {ORDER BY terms must not be non-integer constants}} 328#do_test select1-4.7.2 { 329# catchsql { 330# SELECT f1 FROM test1 ORDER BY -8.4; 331# } 332#} {1 {ORDER BY terms must not be non-integer constants}} 333#do_test select1-4.7.3 { 334# catchsql { 335# SELECT f1 FROM test1 ORDER BY +8.4; 336# } 337#} {1 {ORDER BY terms must not be non-integer constants}} 338#do_test select1-4.7.4 { 339# catchsql { 340# SELECT f1 FROM test1 ORDER BY 4294967296; -- constant larger than 32 bits 341# } 342#} {1 {ORDER BY terms must not be non-integer constants}} 343 344do_test select1-4.5 { 345 execsql { 346 SELECT f1 FROM test1 ORDER BY 8.4 347 } 348} {11 33} 349do_test select1-4.6 { 350 execsql { 351 SELECT f1 FROM test1 ORDER BY '8.4' 352 } 353} {11 33} 354 355do_test select1-4.8 { 356 execsql { 357 CREATE TABLE t5(a,b); 358 INSERT INTO t5 VALUES(1,10); 359 INSERT INTO t5 VALUES(2,9); 360 SELECT * FROM t5 ORDER BY 1; 361 } 362} {1 10 2 9} 363do_test select1-4.9.1 { 364 execsql { 365 SELECT * FROM t5 ORDER BY 2; 366 } 367} {2 9 1 10} 368do_test select1-4.9.2 { 369 execsql { 370 SELECT * FROM t5 ORDER BY +2; 371 } 372} {2 9 1 10} 373do_test select1-4.10.1 { 374 catchsql { 375 SELECT * FROM t5 ORDER BY 3; 376 } 377} {1 {1st ORDER BY term out of range - should be between 1 and 2}} 378do_test select1-4.10.2 { 379 catchsql { 380 SELECT * FROM t5 ORDER BY -1; 381 } 382} {1 {1st ORDER BY term out of range - should be between 1 and 2}} 383do_test select1-4.11 { 384 execsql { 385 INSERT INTO t5 VALUES(3,10); 386 SELECT * FROM t5 ORDER BY 2, 1 DESC; 387 } 388} {2 9 3 10 1 10} 389do_test select1-4.12 { 390 execsql { 391 SELECT * FROM t5 ORDER BY 1 DESC, b; 392 } 393} {3 10 2 9 1 10} 394do_test select1-4.13 { 395 execsql { 396 SELECT * FROM t5 ORDER BY b DESC, 1; 397 } 398} {1 10 3 10 2 9} 399 400 401# ORDER BY ignored on an aggregate query 402# 403do_test select1-5.1 { 404 set v [catch {execsql {SELECT max(f1) FROM test1 ORDER BY f2}} msg] 405 lappend v $msg 406} {0 33} 407 408execsql {CREATE TABLE test2(t1 test, t2 text)} 409execsql {INSERT INTO test2 VALUES('abc','xyz')} 410 411# Check for column naming 412# 413do_test select1-6.1 { 414 set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg] 415 lappend v $msg 416} {0 {f1 11 f1 33}} 417do_test select1-6.1.1 { 418 db eval {PRAGMA full_column_names=on} 419 set v [catch {execsql2 {SELECT f1 FROM test1 ORDER BY f2}} msg] 420 lappend v $msg 421} {0 {test1.f1 11 test1.f1 33}} 422do_test select1-6.1.2 { 423 set v [catch {execsql2 {SELECT f1 as 'f1' FROM test1 ORDER BY f2}} msg] 424 lappend v $msg 425} {0 {f1 11 f1 33}} 426do_test select1-6.1.3 { 427 set v [catch {execsql2 {SELECT * FROM test1 WHERE f1==11}} msg] 428 lappend v $msg 429} {0 {f1 11 f2 22}} 430do_test select1-6.1.4 { 431 set v [catch {execsql2 {SELECT DISTINCT * FROM test1 WHERE f1==11}} msg] 432 db eval {PRAGMA full_column_names=off} 433 lappend v $msg 434} {0 {f1 11 f2 22}} 435do_test select1-6.1.5 { 436 set v [catch {execsql2 {SELECT * FROM test1 WHERE f1==11}} msg] 437 lappend v $msg 438} {0 {f1 11 f2 22}} 439do_test select1-6.1.6 { 440 set v [catch {execsql2 {SELECT DISTINCT * FROM test1 WHERE f1==11}} msg] 441 lappend v $msg 442} {0 {f1 11 f2 22}} 443do_test select1-6.2 { 444 set v [catch {execsql2 {SELECT f1 as xyzzy FROM test1 ORDER BY f2}} msg] 445 lappend v $msg 446} {0 {xyzzy 11 xyzzy 33}} 447do_test select1-6.3 { 448 set v [catch {execsql2 {SELECT f1 as "xyzzy" FROM test1 ORDER BY f2}} msg] 449 lappend v $msg 450} {0 {xyzzy 11 xyzzy 33}} 451do_test select1-6.3.1 { 452 set v [catch {execsql2 {SELECT f1 as 'xyzzy ' FROM test1 ORDER BY f2}} msg] 453 lappend v $msg 454} {0 {{xyzzy } 11 {xyzzy } 33}} 455do_test select1-6.4 { 456 set v [catch {execsql2 {SELECT f1+F2 as xyzzy FROM test1 ORDER BY f2}} msg] 457 lappend v $msg 458} {0 {xyzzy 33 xyzzy 77}} 459do_test select1-6.4a { 460 set v [catch {execsql2 {SELECT f1+F2 FROM test1 ORDER BY f2}} msg] 461 lappend v $msg 462} {0 {f1+F2 33 f1+F2 77}} 463do_test select1-6.5 { 464 set v [catch {execsql2 {SELECT test1.f1+F2 FROM test1 ORDER BY f2}} msg] 465 lappend v $msg 466} {0 {test1.f1+F2 33 test1.f1+F2 77}} 467do_test select1-6.5.1 { 468 execsql2 {PRAGMA full_column_names=on} 469 set v [catch {execsql2 {SELECT test1.f1+F2 FROM test1 ORDER BY f2}} msg] 470 execsql2 {PRAGMA full_column_names=off} 471 lappend v $msg 472} {0 {test1.f1+F2 33 test1.f1+F2 77}} 473do_test select1-6.6 { 474 set v [catch {execsql2 {SELECT test1.f1+F2, t1 FROM test1, test2 475 ORDER BY f2}} msg] 476 lappend v $msg 477} {0 {test1.f1+F2 33 t1 abc test1.f1+F2 77 t1 abc}} 478do_test select1-6.7 { 479 set v [catch {execsql2 {SELECT A.f1, t1 FROM test1 as A, test2 480 ORDER BY f2}} msg] 481 lappend v $msg 482} {0 {f1 11 t1 abc f1 33 t1 abc}} 483do_test select1-6.8 { 484 set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as B 485 ORDER BY f2}} msg] 486 lappend v $msg 487} {1 {ambiguous column name: f1}} 488do_test select1-6.8b { 489 set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B 490 ORDER BY f2}} msg] 491 lappend v $msg 492} {1 {ambiguous column name: f2}} 493do_test select1-6.8c { 494 set v [catch {execsql2 {SELECT A.f1, f1 FROM test1 as A, test1 as A 495 ORDER BY f2}} msg] 496 lappend v $msg 497} {1 {ambiguous column name: A.f1}} 498do_test select1-6.9.1 { 499 set v [catch {execsql {SELECT A.f1, B.f1 FROM test1 as A, test1 as B 500 ORDER BY A.f1, B.f1}} msg] 501 lappend v $msg 502} {0 {11 11 11 33 33 11 33 33}} 503do_test select1-6.9.2 { 504 set v [catch {execsql2 {SELECT A.f1, B.f1 FROM test1 as A, test1 as B 505 ORDER BY A.f1, B.f1}} msg] 506 lappend v $msg 507} {0 {f1 11 f1 11 f1 33 f1 33 f1 11 f1 11 f1 33 f1 33}} 508 509do_test select1-6.9.3 { 510 db eval { 511 PRAGMA short_column_names=OFF; 512 PRAGMA full_column_names=OFF; 513 } 514 execsql2 { 515 SELECT test1 . f1, test1 . f2 FROM test1 LIMIT 1 516 } 517} {{test1 . f1} 11 {test1 . f2} 22} 518do_test select1-6.9.4 { 519 db eval { 520 PRAGMA short_column_names=OFF; 521 PRAGMA full_column_names=ON; 522 } 523 execsql2 { 524 SELECT test1 . f1, test1 . f2 FROM test1 LIMIT 1 525 } 526} {test1.f1 11 test1.f2 22} 527do_test select1-6.9.5 { 528 db eval { 529 PRAGMA short_column_names=OFF; 530 PRAGMA full_column_names=ON; 531 } 532 execsql2 { 533 SELECT 123.45; 534 } 535} {123.45 123.45} 536do_test select1-6.9.6 { 537 execsql2 { 538 SELECT * FROM test1 a, test1 b LIMIT 1 539 } 540} {a.f1 11 a.f2 22 b.f1 11 b.f2 22} 541do_test select1-6.9.7 { 542 set x [execsql2 { 543 SELECT * FROM test1 a, (select 5, 6) LIMIT 1 544 }] 545 regsub -all {subquery_[0-9a-fA-F]+_} $x {subquery} x 546 set x 547} {a.f1 11 a.f2 22 sqlite_subquery.5 5 sqlite_subquery.6 6} 548do_test select1-6.9.8 { 549 set x [execsql2 { 550 SELECT * FROM test1 a, (select 5 AS x, 6 AS y) AS b LIMIT 1 551 }] 552 regsub -all {subquery_[0-9a-fA-F]+_} $x {subquery} x 553 set x 554} {a.f1 11 a.f2 22 b.x 5 b.y 6} 555 556db eval { 557 PRAGMA short_column_names=ON; 558 PRAGMA full_column_names=OFF; 559} 560 561ifcapable compound { 562do_test select1-6.10 { 563 set v [catch {execsql2 { 564 SELECT f1 FROM test1 UNION SELECT f2 FROM test1 565 ORDER BY f2; 566 }} msg] 567 lappend v $msg 568} {0 {f1 11 f1 22 f1 33 f1 44}} 569do_test select1-6.11 { 570 set v [catch {execsql2 { 571 SELECT f1 FROM test1 UNION SELECT f2+100 FROM test1 572 ORDER BY f2+101; 573 }} msg] 574 lappend v $msg 575} {1 {1st ORDER BY term does not match any column in the result set}} 576 577# Ticket #2296 578ifcapable subquery { 579do_test select1-6.20 { 580 execsql { 581 CREATE TABLE t6(a TEXT, b TEXT); 582 INSERT INTO t6 VALUES('a','0'); 583 INSERT INTO t6 VALUES('b','1'); 584 INSERT INTO t6 VALUES('c','2'); 585 INSERT INTO t6 VALUES('d','3'); 586 SELECT a FROM t6 WHERE b IN 587 (SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x 588 ORDER BY 1 LIMIT 1) 589 } 590} {a} 591do_test select1-6.21 { 592 execsql { 593 SELECT a FROM t6 WHERE b IN 594 (SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x 595 ORDER BY 1 DESC LIMIT 1) 596 } 597} {d} 598do_test select1-6.22 { 599 execsql { 600 SELECT a FROM t6 WHERE b IN 601 (SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x 602 ORDER BY b LIMIT 2) 603 ORDER BY a; 604 } 605} {a b} 606do_test select1-6.23 { 607 execsql { 608 SELECT a FROM t6 WHERE b IN 609 (SELECT b FROM t6 WHERE a<='b' UNION SELECT '3' AS x 610 ORDER BY x DESC LIMIT 2) 611 ORDER BY a; 612 } 613} {b d} 614} 615 616} ;#ifcapable compound 617 618do_test select1-7.1 { 619 set v [catch {execsql { 620 SELECT f1 FROM test1 WHERE f2=; 621 }} msg] 622 lappend v $msg 623} {1 {near ";": syntax error}} 624ifcapable compound { 625do_test select1-7.2 { 626 set v [catch {execsql { 627 SELECT f1 FROM test1 UNION SELECT WHERE; 628 }} msg] 629 lappend v $msg 630} {1 {near "WHERE": syntax error}} 631} ;# ifcapable compound 632do_test select1-7.3 { 633 set v [catch {execsql {SELECT f1 FROM test1 as 'hi', test2 as}} msg] 634 lappend v $msg 635} {1 {near "as": syntax error}} 636do_test select1-7.4 { 637 set v [catch {execsql { 638 SELECT f1 FROM test1 ORDER BY; 639 }} msg] 640 lappend v $msg 641} {1 {near ";": syntax error}} 642do_test select1-7.5 { 643 set v [catch {execsql { 644 SELECT f1 FROM test1 ORDER BY f1 desc, f2 where; 645 }} msg] 646 lappend v $msg 647} {1 {near "where": syntax error}} 648do_test select1-7.6 { 649 set v [catch {execsql { 650 SELECT count(f1,f2 FROM test1; 651 }} msg] 652 lappend v $msg 653} {1 {near "FROM": syntax error}} 654do_test select1-7.7 { 655 set v [catch {execsql { 656 SELECT count(f1,f2+) FROM test1; 657 }} msg] 658 lappend v $msg 659} {1 {near ")": syntax error}} 660do_test select1-7.8 { 661 set v [catch {execsql { 662 SELECT f1 FROM test1 ORDER BY f2, f1+; 663 }} msg] 664 lappend v $msg 665} {1 {near ";": syntax error}} 666do_test select1-7.9 { 667 catchsql { 668 SELECT f1 FROM test1 LIMIT 5+3 OFFSET 11 ORDER BY f2; 669 } 670} {1 {near "ORDER": syntax error}} 671 672do_test select1-8.1 { 673 execsql {SELECT f1 FROM test1 WHERE 4.3+2.4 OR 1 ORDER BY f1} 674} {11 33} 675do_test select1-8.2 { 676 execsql { 677 SELECT f1 FROM test1 WHERE ('x' || f1) BETWEEN 'x10' AND 'x20' 678 ORDER BY f1 679 } 680} {11} 681do_test select1-8.3 { 682 execsql { 683 SELECT f1 FROM test1 WHERE 5-3==2 684 ORDER BY f1 685 } 686} {11 33} 687 688# TODO: This test is failing because f1 is now being loaded off the 689# disk as a vdbe integer, not a string. Hence the value of f1/(f1-11) 690# changes because of rounding. Disable the test for now. 691if 0 { 692do_test select1-8.4 { 693 execsql { 694 SELECT coalesce(f1/(f1-11),'x'), 695 coalesce(min(f1/(f1-11),5),'y'), 696 coalesce(max(f1/(f1-33),6),'z') 697 FROM test1 ORDER BY f1 698 } 699} {x y 6 1.5 1.5 z} 700} 701do_test select1-8.5 { 702 execsql { 703 SELECT min(1,2,3), -max(1,2,3) 704 FROM test1 ORDER BY f1 705 } 706} {1 -3 1 -3} 707 708 709# Check the behavior when the result set is empty 710# 711# SQLite v3 always sets r(*). 712# 713# do_test select1-9.1 { 714# catch {unset r} 715# set r(*) {} 716# db eval {SELECT * FROM test1 WHERE f1<0} r {} 717# set r(*) 718# } {} 719do_test select1-9.2 { 720 execsql {PRAGMA empty_result_callbacks=on} 721 catch {unset r} 722 set r(*) {} 723 db eval {SELECT * FROM test1 WHERE f1<0} r {} 724 set r(*) 725} {f1 f2} 726ifcapable subquery { 727 do_test select1-9.3 { 728 set r(*) {} 729 db eval {SELECT * FROM test1 WHERE f1<(select count(*) from test2)} r {} 730 set r(*) 731 } {f1 f2} 732} 733do_test select1-9.4 { 734 set r(*) {} 735 db eval {SELECT * FROM test1 ORDER BY f1} r {} 736 set r(*) 737} {f1 f2} 738do_test select1-9.5 { 739 set r(*) {} 740 db eval {SELECT * FROM test1 WHERE f1<0 ORDER BY f1} r {} 741 set r(*) 742} {f1 f2} 743unset r 744 745# Check for ORDER BY clauses that refer to an AS name in the column list 746# 747do_test select1-10.1 { 748 execsql { 749 SELECT f1 AS x FROM test1 ORDER BY x 750 } 751} {11 33} 752do_test select1-10.2 { 753 execsql { 754 SELECT f1 AS x FROM test1 ORDER BY -x 755 } 756} {33 11} 757do_test select1-10.3 { 758 execsql { 759 SELECT f1-23 AS x FROM test1 ORDER BY abs(x) 760 } 761} {10 -12} 762do_test select1-10.4 { 763 execsql { 764 SELECT f1-23 AS x FROM test1 ORDER BY -abs(x) 765 } 766} {-12 10} 767do_test select1-10.5 { 768 execsql { 769 SELECT f1-22 AS x, f2-22 as y FROM test1 770 } 771} {-11 0 11 22} 772do_test select1-10.6 { 773 execsql { 774 SELECT f1-22 AS x, f2-22 as y FROM test1 WHERE x>0 AND y<50 775 } 776} {11 22} 777do_test select1-10.7 { 778 execsql { 779 SELECT f1 COLLATE nocase AS x FROM test1 ORDER BY x 780 } 781} {11 33} 782 783# Check the ability to specify "TABLE.*" in the result set of a SELECT 784# 785do_test select1-11.1 { 786 execsql { 787 DELETE FROM t3; 788 DELETE FROM t4; 789 INSERT INTO t3 VALUES(1,2); 790 INSERT INTO t4 VALUES(3,4); 791 SELECT * FROM t3, t4; 792 } 793} {1 2 3 4} 794do_test select1-11.2.1 { 795 execsql { 796 SELECT * FROM t3, t4; 797 } 798} {1 2 3 4} 799do_test select1-11.2.2 { 800 execsql2 { 801 SELECT * FROM t3, t4; 802 } 803} {a 3 b 4 a 3 b 4} 804do_test select1-11.4.1 { 805 execsql { 806 SELECT t3.*, t4.b FROM t3, t4; 807 } 808} {1 2 4} 809do_test select1-11.4.2 { 810 execsql { 811 SELECT "t3".*, t4.b FROM t3, t4; 812 } 813} {1 2 4} 814do_test select1-11.5.1 { 815 execsql2 { 816 SELECT t3.*, t4.b FROM t3, t4; 817 } 818} {a 1 b 4 b 4} 819do_test select1-11.6 { 820 execsql2 { 821 SELECT x.*, y.b FROM t3 AS x, t4 AS y; 822 } 823} {a 1 b 4 b 4} 824do_test select1-11.7 { 825 execsql { 826 SELECT t3.b, t4.* FROM t3, t4; 827 } 828} {2 3 4} 829do_test select1-11.8 { 830 execsql2 { 831 SELECT t3.b, t4.* FROM t3, t4; 832 } 833} {b 4 a 3 b 4} 834do_test select1-11.9 { 835 execsql2 { 836 SELECT x.b, y.* FROM t3 AS x, t4 AS y; 837 } 838} {b 4 a 3 b 4} 839do_test select1-11.10 { 840 catchsql { 841 SELECT t5.* FROM t3, t4; 842 } 843} {1 {no such table: t5}} 844do_test select1-11.11 { 845 catchsql { 846 SELECT t3.* FROM t3 AS x, t4; 847 } 848} {1 {no such table: t3}} 849ifcapable subquery { 850 do_test select1-11.12 { 851 execsql2 { 852 SELECT t3.* FROM t3, (SELECT max(a), max(b) FROM t4) 853 } 854 } {a 1 b 2} 855 do_test select1-11.13 { 856 execsql2 { 857 SELECT t3.* FROM (SELECT max(a), max(b) FROM t4), t3 858 } 859 } {a 1 b 2} 860 do_test select1-11.14 { 861 execsql2 { 862 SELECT * FROM t3, (SELECT max(a), max(b) FROM t4) AS 'tx' 863 } 864 } {a 1 b 2 max(a) 3 max(b) 4} 865 do_test select1-11.15 { 866 execsql2 { 867 SELECT y.*, t3.* FROM t3, (SELECT max(a), max(b) FROM t4) AS y 868 } 869 } {max(a) 3 max(b) 4 a 1 b 2} 870} 871do_test select1-11.16 { 872 execsql2 { 873 SELECT y.* FROM t3 as y, t4 as z 874 } 875} {a 1 b 2} 876 877# Tests of SELECT statements without a FROM clause. 878# 879do_test select1-12.1 { 880 execsql2 { 881 SELECT 1+2+3 882 } 883} {1+2+3 6} 884do_test select1-12.2 { 885 execsql2 { 886 SELECT 1,'hello',2 887 } 888} {1 1 'hello' hello 2 2} 889do_test select1-12.3 { 890 execsql2 { 891 SELECT 1 AS 'a','hello' AS 'b',2 AS 'c' 892 } 893} {a 1 b hello c 2} 894do_test select1-12.4 { 895 execsql { 896 DELETE FROM t3; 897 INSERT INTO t3 VALUES(1,2); 898 } 899} {} 900 901ifcapable compound { 902do_test select1-12.5 { 903 execsql { 904 SELECT * FROM t3 UNION SELECT 3 AS 'a', 4 ORDER BY a; 905 } 906} {1 2 3 4} 907 908do_test select1-12.6 { 909 execsql { 910 SELECT 3, 4 UNION SELECT * FROM t3; 911 } 912} {1 2 3 4} 913} ;# ifcapable compound 914 915ifcapable subquery { 916 do_test select1-12.7 { 917 execsql { 918 SELECT * FROM t3 WHERE a=(SELECT 1); 919 } 920 } {1 2} 921 do_test select1-12.8 { 922 execsql { 923 SELECT * FROM t3 WHERE a=(SELECT 2); 924 } 925 } {} 926} 927 928ifcapable {compound && subquery} { 929 do_test select1-12.9 { 930 execsql2 { 931 SELECT x FROM ( 932 SELECT a AS x, b AS y FROM t3 UNION SELECT a,b FROM t4 ORDER BY a,b 933 ) ORDER BY x; 934 } 935 } {x 1 x 3} 936 do_test select1-12.10 { 937 execsql2 { 938 SELECT z.x FROM ( 939 SELECT a AS x,b AS y FROM t3 UNION SELECT a, b FROM t4 ORDER BY a,b 940 ) AS 'z' ORDER BY x; 941 } 942 } {x 1 x 3} 943} ;# ifcapable compound 944 945 946# Check for a VDBE stack growth problem that existed at one point. 947# 948ifcapable subquery { 949 do_test select1-13.1 { 950 execsql { 951 BEGIN; 952 create TABLE abc(a, b, c, PRIMARY KEY(a, b)); 953 INSERT INTO abc VALUES(1, 1, 1); 954 } 955 for {set i 0} {$i<10} {incr i} { 956 execsql { 957 INSERT INTO abc SELECT a+(select max(a) FROM abc), 958 b+(select max(a) FROM abc), c+(select max(a) FROM abc) FROM abc; 959 } 960 } 961 execsql {COMMIT} 962 963 # This used to seg-fault when the problem existed. 964 execsql { 965 SELECT count( 966 (SELECT a FROM abc WHERE a = NULL AND b >= upper.c) 967 ) FROM abc AS upper; 968 } 969 } {0} 970} 971 972db close 973file delete -force test.db 974sqlite3 db test.db 975do_test select1-14.1 { 976 execsql { 977 SELECT * FROM sqlite_master WHERE rowid>10; 978 SELECT * FROM sqlite_master WHERE rowid=10; 979 SELECT * FROM sqlite_master WHERE rowid<10; 980 SELECT * FROM sqlite_master WHERE rowid<=10; 981 SELECT * FROM sqlite_master WHERE rowid>=10; 982 SELECT * FROM sqlite_master; 983 } 984} {} 985do_test select1-14.2 { 986 execsql { 987 SELECT 10 IN (SELECT rowid FROM sqlite_master); 988 } 989} {0} 990 991finish_test 992