AryaWu/sqlite
0
1# 2002-05-242#3# The author disclaims copyright to this source code. In place of4# 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.12#13# This file implements tests for joins, including outer joins.14#15 16set testdir [file dirname $argv0]17source $testdir/tester.tcl18 19do_test join-1.1 {20 execsql {21 CREATE TABLE t1(a,b,c);22 INSERT INTO t1 VALUES(1,2,3);23 INSERT INTO t1 VALUES(2,3,4);24 INSERT INTO t1 VALUES(3,4,5);25 SELECT * FROM t1;26 } 27} {1 2 3 2 3 4 3 4 5}28do_test join-1.2 {29 execsql {30 CREATE TABLE t2(b,c,d);31 INSERT INTO t2 VALUES(1,2,3);32 INSERT INTO t2 VALUES(2,3,4);33 INSERT INTO t2 VALUES(3,4,5);34 SELECT * FROM t2;35 } 36} {1 2 3 2 3 4 3 4 5}37 38# A FROM clause of the form: "<table>, <table> ON <expr>" is not39# allowed by the SQLite syntax diagram, nor by any other SQL database40# engine that we are aware of. Nevertheless, historic versions of41# SQLite have allowed it. We need to continue to support it moving42# forward to prevent breakage of legacy applications. Though, we will43# not advertise it as being supported.44#45do_execsql_test join-1.2.1 {46 SELECT t1.rowid, t2.rowid, '|' FROM t1, t2 ON t1.a=t2.b;47} {1 1 | 2 2 | 3 3 |}48 49do_test join-1.3 {50 execsql2 {51 SELECT * FROM t1 NATURAL JOIN t2;52 }53} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}54do_test join-1.3.1 {55 execsql2 {56 SELECT * FROM t2 NATURAL JOIN t1;57 }58} {b 2 c 3 d 4 a 1 b 3 c 4 d 5 a 2}59do_test join-1.3.2 {60 execsql2 {61 SELECT * FROM t2 AS x NATURAL JOIN t1;62 }63} {b 2 c 3 d 4 a 1 b 3 c 4 d 5 a 2}64do_test join-1.3.3 {65 execsql2 {66 SELECT * FROM t2 NATURAL JOIN t1 AS y;67 }68} {b 2 c 3 d 4 a 1 b 3 c 4 d 5 a 2}69do_test join-1.3.4 {70 execsql {71 SELECT b FROM t1 NATURAL JOIN t2;72 }73} {2 3}74 75# ticket #352276do_test join-1.3.5 {77 execsql2 {78 SELECT t2.* FROM t2 NATURAL JOIN t179 }80} {b 2 c 3 d 4 b 3 c 4 d 5}81do_test join-1.3.6 {82 execsql2 {83 SELECT xyzzy.* FROM t2 AS xyzzy NATURAL JOIN t184 }85} {b 2 c 3 d 4 b 3 c 4 d 5}86do_test join-1.3.7 {87 execsql2 {88 SELECT t1.* FROM t2 NATURAL JOIN t189 }90} {a 1 b 2 c 3 a 2 b 3 c 4}91do_test join-1.3.8 {92 execsql2 {93 SELECT xyzzy.* FROM t2 NATURAL JOIN t1 AS xyzzy94 }95} {a 1 b 2 c 3 a 2 b 3 c 4}96do_test join-1.3.9 {97 execsql2 {98 SELECT aaa.*, bbb.* FROM t2 AS aaa NATURAL JOIN t1 AS bbb99 }100} {b 2 c 3 d 4 a 1 b 2 c 3 b 3 c 4 d 5 a 2 b 3 c 4}101do_test join-1.3.10 {102 execsql2 {103 SELECT t1.*, t2.* FROM t2 NATURAL JOIN t1104 }105} {a 1 b 2 c 3 b 2 c 3 d 4 a 2 b 3 c 4 b 3 c 4 d 5}106 107 108do_test join-1.4.1 {109 execsql2 {110 SELECT * FROM t1 INNER JOIN t2 USING(b,c);111 }112} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}113do_test join-1.4.2 {114 execsql2 {115 SELECT * FROM t1 AS x INNER JOIN t2 USING(b,c);116 }117} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}118do_test join-1.4.3 {119 execsql2 {120 SELECT * FROM t1 INNER JOIN t2 AS y USING(b,c);121 }122} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}123do_test join-1.4.4 {124 execsql2 {125 SELECT * FROM t1 AS x INNER JOIN t2 AS y USING(b,c);126 }127} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}128do_test join-1.4.5 {129 execsql {130 SELECT b FROM t1 JOIN t2 USING(b);131 }132} {2 3}133 134# Ticket #3522135do_test join-1.4.6 {136 execsql2 {137 SELECT t1.* FROM t1 JOIN t2 USING(b);138 }139} {a 1 b 2 c 3 a 2 b 3 c 4}140do_test join-1.4.7 {141 execsql2 {142 SELECT t2.* FROM t1 JOIN t2 USING(b);143 }144} {b 2 c 3 d 4 b 3 c 4 d 5}145 146do_test join-1.5 {147 execsql2 {148 SELECT * FROM t1 INNER JOIN t2 USING(b);149 }150} {a 1 b 2 c 3 c 3 d 4 a 2 b 3 c 4 c 4 d 5}151do_test join-1.6 {152 execsql2 {153 SELECT * FROM t1 INNER JOIN t2 USING(c);154 }155} {a 1 b 2 c 3 b 2 d 4 a 2 b 3 c 4 b 3 d 5}156do_test join-1.7 {157 execsql2 {158 SELECT * FROM t1 INNER JOIN t2 USING(c,b);159 }160} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}161 162do_test join-1.8 {163 execsql {164 SELECT * FROM t1 NATURAL CROSS JOIN t2;165 }166} {1 2 3 4 2 3 4 5}167do_test join-1.9 {168 execsql {169 SELECT * FROM t1 CROSS JOIN t2 USING(b,c);170 }171} {1 2 3 4 2 3 4 5}172do_test join-1.10 {173 execsql {174 SELECT * FROM t1 NATURAL INNER JOIN t2;175 }176} {1 2 3 4 2 3 4 5}177do_test join-1.11 {178 execsql {179 SELECT * FROM t1 INNER JOIN t2 USING(b,c);180 }181} {1 2 3 4 2 3 4 5}182do_test join-1.12 {183 execsql {184 SELECT * FROM t1 natural inner join t2;185 }186} {1 2 3 4 2 3 4 5}187 188ifcapable subquery {189 do_test join-1.13 {190 execsql2 {191 SELECT * FROM t1 NATURAL JOIN 192 (SELECT b as 'c', c as 'd', d as 'e' FROM t2) as t3193 }194 } {a 1 b 2 c 3 d 4 e 5}195 do_test join-1.14 {196 execsql2 {197 SELECT * FROM (SELECT b as 'c', c as 'd', d as 'e' FROM t2) as 'tx'198 NATURAL JOIN t1199 }200 } {c 3 d 4 e 5 a 1 b 2}201}202 203do_test join-1.15 {204 execsql {205 CREATE TABLE t3(c,d,e);206 INSERT INTO t3 VALUES(2,3,4);207 INSERT INTO t3 VALUES(3,4,5);208 INSERT INTO t3 VALUES(4,5,6);209 SELECT * FROM t3;210 } 211} {2 3 4 3 4 5 4 5 6}212do_test join-1.16 {213 execsql {214 SELECT * FROM t1 natural join t2 natural join t3;215 }216} {1 2 3 4 5 2 3 4 5 6}217do_test join-1.17 {218 execsql2 {219 SELECT * FROM t1 natural join t2 natural join t3;220 }221} {a 1 b 2 c 3 d 4 e 5 a 2 b 3 c 4 d 5 e 6}222do_test join-1.18 {223 execsql {224 CREATE TABLE t4(d,e,f);225 INSERT INTO t4 VALUES(2,3,4);226 INSERT INTO t4 VALUES(3,4,5);227 INSERT INTO t4 VALUES(4,5,6);228 SELECT * FROM t4;229 } 230} {2 3 4 3 4 5 4 5 6}231do_test join-1.19.1 {232 execsql {233 SELECT * FROM t1 natural join t2 natural join t4;234 }235} {1 2 3 4 5 6}236do_test join-1.19.2 {237 execsql2 {238 SELECT * FROM t1 natural join t2 natural join t4;239 }240} {a 1 b 2 c 3 d 4 e 5 f 6}241do_test join-1.20 {242 execsql {243 SELECT * FROM t1 natural join t2 natural join t3 WHERE t1.a=1244 }245} {1 2 3 4 5}246 247do_test join-2.1 {248 execsql {249 SELECT * FROM t1 NATURAL LEFT JOIN t2;250 }251} {1 2 3 4 2 3 4 5 3 4 5 {}}252 253# EVIDENCE-OF: R-52129-05406 you can say things like "OUTER LEFT NATURAL254# JOIN" which means the same as "NATURAL LEFT OUTER JOIN".255do_test join-2.1b {256 execsql {257 SELECT * FROM t1 OUTER LEFT NATURAL JOIN t2;258 }259} {1 2 3 4 2 3 4 5 3 4 5 {}}260do_test join-2.1c {261 execsql {262 SELECT * FROM t1 NATURAL LEFT OUTER JOIN t2;263 }264} {1 2 3 4 2 3 4 5 3 4 5 {}}265 266# ticket #3522267do_test join-2.1.1 {268 execsql2 {269 SELECT * FROM t1 NATURAL LEFT JOIN t2;270 }271} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5 a 3 b 4 c 5 d {}}272do_test join-2.1.2 {273 execsql2 {274 SELECT t1.* FROM t1 NATURAL LEFT JOIN t2;275 }276} {a 1 b 2 c 3 a 2 b 3 c 4 a 3 b 4 c 5}277do_test join-2.1.3 {278 execsql2 {279 SELECT t2.* FROM t1 NATURAL LEFT JOIN t2;280 }281} {b 2 c 3 d 4 b 3 c 4 d 5 b {} c {} d {}}282 283do_test join-2.2 {284 execsql {285 SELECT * FROM t2 NATURAL LEFT OUTER JOIN t1;286 }287} {1 2 3 {} 2 3 4 1 3 4 5 2}288 289#do_test join-2.3 {290# catchsql {291# SELECT * FROM t1 NATURAL RIGHT OUTER JOIN t2;292# }293#} {1 {RIGHT and FULL OUTER JOINs are not currently supported}}294 295do_test join-2.4 {296 execsql {297 SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.d298 }299} {1 2 3 {} {} {} 2 3 4 {} {} {} 3 4 5 1 2 3}300do_test join-2.5 {301 execsql {302 SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.d WHERE t1.a>1303 }304} {2 3 4 {} {} {} 3 4 5 1 2 3}305do_test join-2.6 {306 execsql {307 SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.d WHERE t2.b IS NULL OR t2.b>1308 }309} {1 2 3 {} {} {} 2 3 4 {} {} {}}310 311do_test join-3.1 {312 catchsql {313 SELECT * FROM t1 NATURAL JOIN t2 ON t1.a=t2.b;314 }315} {1 {a NATURAL join may not have an ON or USING clause}}316do_test join-3.2 {317 catchsql {318 SELECT * FROM t1 NATURAL JOIN t2 USING(b);319 }320} {1 {a NATURAL join may not have an ON or USING clause}}321do_test join-3.3 {322 catchsql {323 SELECT * FROM t1 JOIN t2 ON t1.a=t2.b USING(b);324 }325} {1 {near "USING": syntax error}}326do_test join-3.4.1 {327 catchsql {328 SELECT * FROM t1 JOIN t2 USING(a);329 }330} {1 {cannot join using column a - column not present in both tables}}331do_test join-3.4.2 {332 catchsql {333 SELECT * FROM t1 JOIN t2 USING(d);334 }335} {1 {cannot join using column d - column not present in both tables}}336do_test join-3.5 {337 catchsql { SELECT * FROM t1 USING(a) }338} {1 {a JOIN clause is required before USING}}339do_test join-3.6 {340 catchsql {341 SELECT * FROM t1 JOIN t2 ON t3.a=t2.b;342 }343} {1 {no such column: t3.a}}344 345# EVIDENCE-OF: R-47973-48020 you cannot say "INNER OUTER JOIN", because346# that would be contradictory.347do_test join-3.7 {348 catchsql {349 SELECT * FROM t1 INNER OUTER JOIN t2;350 }351} {1 {unknown join type: INNER OUTER}}352do_test join-3.8 {353 catchsql {354 SELECT * FROM t1 INNER OUTER CROSS JOIN t2;355 }356} {1 {unknown join type: INNER OUTER CROSS}}357do_test join-3.9 {358 catchsql {359 SELECT * FROM t1 OUTER NATURAL INNER JOIN t2;360 }361} {1 {unknown join type: OUTER NATURAL INNER}}362do_test join-3.10 {363 catchsql {364 SELECT * FROM t1 LEFT BOGUS JOIN t2;365 }366} {1 {unknown join type: LEFT BOGUS}}367do_test join-3.11 {368 catchsql {369 SELECT * FROM t1 INNER BOGUS CROSS JOIN t2;370 }371} {1 {unknown join type: INNER BOGUS CROSS}}372do_test join-3.12 {373 catchsql {374 SELECT * FROM t1 NATURAL AWK SED JOIN t2;375 }376} {1 {unknown join type: NATURAL AWK SED}}377 378do_test join-4.1 {379 execsql {380 BEGIN;381 CREATE TABLE t5(a INTEGER PRIMARY KEY);382 CREATE TABLE t6(a INTEGER);383 INSERT INTO t6 VALUES(NULL);384 INSERT INTO t6 VALUES(NULL);385 INSERT INTO t6 SELECT * FROM t6;386 INSERT INTO t6 SELECT * FROM t6;387 INSERT INTO t6 SELECT * FROM t6;388 INSERT INTO t6 SELECT * FROM t6;389 INSERT INTO t6 SELECT * FROM t6;390 INSERT INTO t6 SELECT * FROM t6;391 COMMIT;392 }393 execsql {394 SELECT * FROM t6 NATURAL JOIN t5;395 }396} {}397do_test join-4.2 {398 execsql {399 SELECT * FROM t6, t5 WHERE t6.a<t5.a;400 }401} {}402do_test join-4.3 {403 execsql {404 SELECT * FROM t6, t5 WHERE t6.a>t5.a;405 }406} {}407do_test join-4.4 {408 execsql {409 UPDATE t6 SET a='xyz';410 SELECT * FROM t6 NATURAL JOIN t5;411 }412} {}413do_test join-4.6 {414 execsql {415 SELECT * FROM t6, t5 WHERE t6.a<t5.a;416 }417} {}418do_test join-4.7 {419 execsql {420 SELECT * FROM t6, t5 WHERE t6.a>t5.a;421 }422} {}423do_test join-4.8 {424 execsql {425 UPDATE t6 SET a=1;426 SELECT * FROM t6 NATURAL JOIN t5;427 }428} {}429do_test join-4.9 {430 execsql {431 SELECT * FROM t6, t5 WHERE t6.a<t5.a;432 }433} {}434do_test join-4.10 {435 execsql {436 SELECT * FROM t6, t5 WHERE t6.a>t5.a;437 }438} {}439 440do_test join-5.1 {441 execsql {442 BEGIN;443 create table centros (id integer primary key, centro);444 INSERT INTO centros VALUES(1,'xxx');445 create table usuarios (id integer primary key, nombre, apellidos,446 idcentro integer);447 INSERT INTO usuarios VALUES(1,'a','aa',1);448 INSERT INTO usuarios VALUES(2,'b','bb',1);449 INSERT INTO usuarios VALUES(3,'c','cc',NULL);450 create index idcentro on usuarios (idcentro);451 END;452 select usuarios.id, usuarios.nombre, centros.centro from453 usuarios left outer join centros on usuarios.idcentro = centros.id;454 }455} {1 a xxx 2 b xxx 3 c {}}456 457# A test for ticket #247.458#459do_test join-7.1 {460 sqlite3_db_config db SQLITE_DBCONFIG_DQS_DML 1461 execsql {462 CREATE TABLE t7 (x, y);463 INSERT INTO t7 VALUES ("pa1", 1);464 INSERT INTO t7 VALUES ("pa2", NULL);465 INSERT INTO t7 VALUES ("pa3", NULL);466 INSERT INTO t7 VALUES ("pa4", 2);467 INSERT INTO t7 VALUES ("pa30", 131);468 INSERT INTO t7 VALUES ("pa31", 130);469 INSERT INTO t7 VALUES ("pa28", NULL);470 471 CREATE TABLE t8 (a integer primary key, b);472 INSERT INTO t8 VALUES (1, "pa1");473 INSERT INTO t8 VALUES (2, "pa4");474 INSERT INTO t8 VALUES (3, NULL);475 INSERT INTO t8 VALUES (4, NULL);476 INSERT INTO t8 VALUES (130, "pa31");477 INSERT INTO t8 VALUES (131, "pa30");478 479 SELECT coalesce(t8.a,999) from t7 LEFT JOIN t8 on y=a;480 }481} {1 999 999 2 131 130 999}482 483# Make sure a left join where the right table is really a view that484# is itself a join works right. Ticket #306.485#486ifcapable view {487do_test join-8.1 {488 execsql {489 BEGIN;490 CREATE TABLE t9(a INTEGER PRIMARY KEY, b);491 INSERT INTO t9 VALUES(1,11);492 INSERT INTO t9 VALUES(2,22);493 CREATE TABLE t10(x INTEGER PRIMARY KEY, y);494 INSERT INTO t10 VALUES(1,2);495 INSERT INTO t10 VALUES(3,3); 496 CREATE TABLE t11(p INTEGER PRIMARY KEY, q);497 INSERT INTO t11 VALUES(2,111);498 INSERT INTO t11 VALUES(3,333); 499 CREATE VIEW v10_11 AS SELECT x, q FROM t10, t11 WHERE t10.y=t11.p;500 COMMIT;501 SELECT * FROM t9 LEFT JOIN v10_11 ON( a=x );502 }503} {1 11 1 111 2 22 {} {}}504ifcapable subquery {505 do_test join-8.2 {506 execsql {507 SELECT * FROM t9 LEFT JOIN (SELECT x, q FROM t10, t11 WHERE t10.y=t11.p)508 ON( a=x);509 }510 } {1 11 1 111 2 22 {} {}}511}512do_test join-8.3 {513 execsql {514 SELECT * FROM v10_11 LEFT JOIN t9 ON( a=x );515 }516} {1 111 1 11 3 333 {} {}}517ifcapable subquery {518 # Constant expressions in a subquery that is the right element of a519 # LEFT JOIN evaluate to NULL for rows where the LEFT JOIN does not520 # match. Ticket #3300521 do_test join-8.4 {522 execsql {523 SELECT * FROM t9 LEFT JOIN (SELECT 44, p, q FROM t11) AS sub1 ON p=a524 }525 } {1 11 {} {} {} 2 22 44 2 111}526}527} ;# ifcapable view528 529# Ticket #350 describes a scenario where LEFT OUTER JOIN does not530# function correctly if the right table in the join is really531# subquery.532#533# To test the problem, we generate the same LEFT OUTER JOIN in two534# separate selects but with on using a subquery and the other calling535# the table directly. Then connect the two SELECTs using an EXCEPT.536# Both queries should generate the same results so the answer should537# be an empty set.538#539ifcapable compound {540do_test join-9.1 {541 execsql {542 BEGIN;543 CREATE TABLE t12(a,b);544 INSERT INTO t12 VALUES(1,11);545 INSERT INTO t12 VALUES(2,22);546 CREATE TABLE t13(b,c);547 INSERT INTO t13 VALUES(22,222);548 COMMIT;549 }550} {}551 552ifcapable subquery {553 do_test join-9.1.1 {554 execsql {555 SELECT * FROM t12 NATURAL LEFT JOIN t13556 EXCEPT557 SELECT * FROM t12 NATURAL LEFT JOIN (SELECT * FROM t13 WHERE b>0);558 }559 } {}560}561ifcapable view {562 do_test join-9.2 {563 execsql {564 CREATE VIEW v13 AS SELECT * FROM t13 WHERE b>0;565 SELECT * FROM t12 NATURAL LEFT JOIN t13566 EXCEPT567 SELECT * FROM t12 NATURAL LEFT JOIN v13;568 }569 } {}570} ;# ifcapable view571} ;# ifcapable compound572 573ifcapable subquery {574 # Ticket #1697: Left Join WHERE clause terms that contain an575 # aggregate subquery.576 #577 do_test join-10.1 {578 execsql {579 CREATE TABLE t21(a,b,c);580 CREATE TABLE t22(p,q);581 CREATE INDEX i22 ON t22(q);582 SELECT a FROM t21 LEFT JOIN t22 ON b=p WHERE q=583 (SELECT max(m.q) FROM t22 m JOIN t21 n ON n.b=m.p WHERE n.c=1);584 } 585 } {}586 587 # Test a LEFT JOIN when the right-hand side of hte join is an empty588 # sub-query. Seems fine.589 #590 do_test join-10.2 {591 execsql {592 CREATE TABLE t23(a, b, c);593 CREATE TABLE t24(a, b, c);594 INSERT INTO t23 VALUES(1, 2, 3);595 }596 execsql {597 SELECT * FROM t23 LEFT JOIN t24;598 }599 } {1 2 3 {} {} {}}600 do_test join-10.3 {601 execsql {602 SELECT * FROM t23 LEFT JOIN (SELECT * FROM t24);603 }604 } {1 2 3 {} {} {}}605 606} ;# ifcapable subquery607 608#-------------------------------------------------------------------------609# The following tests are to ensure that bug b73fb0bd64 is fixed.610#611do_test join-11.1 {612 drop_all_tables613 execsql {614 CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT);615 CREATE TABLE t2(a INTEGER PRIMARY KEY, b TEXT);616 INSERT INTO t1 VALUES(1,'abc');617 INSERT INTO t1 VALUES(2,'def');618 INSERT INTO t2 VALUES(1,'abc');619 INSERT INTO t2 VALUES(2,'def');620 SELECT * FROM t1 NATURAL JOIN t2;621 }622} {1 abc 2 def}623 624do_test join-11.2 {625 execsql { SELECT a FROM t1 JOIN t1 USING (a)}626} {1 2}627do_test join-11.3 {628 execsql { SELECT a FROM t1 JOIN t1 AS t2 USING (a)}629} {1 2}630do_test join-11.3 {631 execsql { SELECT * FROM t1 NATURAL JOIN t1 AS t2}632} {1 abc 2 def}633do_test join-11.4 {634 execsql { SELECT * FROM t1 NATURAL JOIN t1 }635} {1 abc 2 def}636 637do_test join-11.5 {638 drop_all_tables639 execsql {640 CREATE TABLE t1(a COLLATE nocase, b);641 CREATE TABLE t2(a, b);642 INSERT INTO t1 VALUES('ONE', 1);643 INSERT INTO t1 VALUES('two', 2);644 INSERT INTO t2 VALUES('one', 1);645 INSERT INTO t2 VALUES('two', 2);646 }647} {}648do_test join-11.6 {649 execsql { SELECT * FROM t1 NATURAL JOIN t2 }650} {ONE 1 two 2}651do_test join-11.7 {652 execsql { SELECT * FROM t2 NATURAL JOIN t1 }653} {two 2}654 655do_test join-11.8 {656 drop_all_tables657 execsql {658 CREATE TABLE t1(a, b TEXT);659 CREATE TABLE t2(b INTEGER, a);660 INSERT INTO t1 VALUES('one', '1.0');661 INSERT INTO t1 VALUES('two', '2');662 INSERT INTO t2 VALUES(1, 'one');663 INSERT INTO t2 VALUES(2, 'two');664 }665} {}666do_test join-11.9 {667 execsql { SELECT * FROM t1 NATURAL JOIN t2 }668} {one 1.0 two 2}669do_test join-11.10 {670 execsql { SELECT * FROM t2 NATURAL JOIN t1 }671} {1 one 2 two}672 673#-------------------------------------------------------------------------674# Test that at most 64 tables are allowed in a join.675#676do_execsql_test join-12.1 {677 CREATE TABLE t14(x);678 INSERT INTO t14 VALUES('abcdefghij');679}680 681proc jointest {tn nTbl res} {682 set sql "SELECT 1 FROM [string repeat t14, [expr $nTbl-1]] t14;"683 uplevel [list do_catchsql_test $tn $sql $res]684}685 686jointest join-12.2 30 {0 1}687jointest join-12.3 63 {0 1}688jointest join-12.4 64 {0 1}689jointest join-12.5 65 {1 {at most 64 tables in a join}}690jointest join-12.6 66 {1 {at most 64 tables in a join}}691jointest join-12.7 127 {1 {at most 64 tables in a join}}692jointest join-12.8 128 {1 {at most 64 tables in a join}}693 694# As of 2019-01-17, the number of elements in a SrcList is limited695# to 200. The following tests still run, but the answer is now696# an SQLITE_NOMEM error.697#698# jointest join-12.9 1000 {1 {at most 64 tables in a join}}699#700# If SQLite is built with SQLITE_MEMDEBUG, then the huge number of realloc()701# calls made by the following test cases are too time consuming to run.702# Without SQLITE_MEMDEBUG, realloc() is fast enough that these are not703# a problem.704#705# ifcapable pragma&&compileoption_diags {706# if {[lsearch [db eval {PRAGMA compile_options}] MEMDEBUG]<0} {707# jointest join-12.10 65534 {1 {at most 64 tables in a join}}708# jointest join-12.11 65535 {1 {too many references to "t14": max 65535}}709# jointest join-12.12 65536 {1 {too many references to "t14": max 65535}}710# jointest join-12.13 65537 {1 {too many references to "t14": max 65535}}711# }712# }713 714 715#-------------------------------------------------------------------------716# Test a problem with reordering tables following a LEFT JOIN.717#718do_execsql_test join-13.0 {719 CREATE TABLE aa(a);720 CREATE TABLE bb(b);721 CREATE TABLE cc(c);722 723 INSERT INTO aa VALUES(45);724 INSERT INTO cc VALUES(45);725 INSERT INTO cc VALUES(45);726}727 728do_execsql_test join-13.1 {729 SELECT * FROM aa LEFT JOIN bb, cc WHERE cc.c=aa.a;730} {45 {} 45 45 {} 45}731 732# In the following, the order of [cc] and [bb] must not be exchanged, even733# though this would be helpful if the query used an inner join.734do_execsql_test join-13.2 {735 CREATE INDEX ccc ON cc(c);736 SELECT * FROM aa LEFT JOIN bb, cc WHERE cc.c=aa.a;737} {45 {} 45 45 {} 45}738 739# Verify that that iTable attributes the TK_IF_NULL_ROW operators in the740# expression tree are correctly updated by the query flattener. This was741# a bug discovered on 2017-05-22 by Mark Brand.742#743do_execsql_test join-14.1 {744 SELECT *745 FROM (SELECT 1 a) AS x 746 LEFT JOIN (SELECT 1, * FROM (SELECT * FROM (SELECT 1)));747} {1 1 1}748do_execsql_test join-14.2 {749 SELECT *750 FROM (SELECT 1 a) AS x751 LEFT JOIN (SELECT 1, * FROM (SELECT * FROM (SELECT * FROM (SELECT 1)))) AS y752 JOIN (SELECT * FROM (SELECT 9)) AS z;753} {1 1 1 9}754do_execsql_test join-14.3 {755 SELECT *756 FROM (SELECT 111)757 LEFT JOIN (SELECT cc+222, * FROM (SELECT * FROM (SELECT 333 cc)));758} {111 555 333}759 760do_execsql_test join-14.4 {761 DROP TABLE IF EXISTS t1;762 CREATE TABLE t1(c PRIMARY KEY, a TEXT(10000), b TEXT(10000));763 SELECT * FROM (SELECT 111) LEFT JOIN (SELECT c+222 FROM t1) GROUP BY 1;764} {111 {}}765do_execsql_test join-14.4b {766 SELECT * FROM (SELECT 111) LEFT JOIN (SELECT c+222 FROM t1);767} {111 {}}768do_execsql_test join-14.5 {769 SELECT * FROM (SELECT 111 AS x UNION ALL SELECT 222)770 LEFT JOIN (SELECT c+333 AS y FROM t1) ON x=y GROUP BY 1;771} {111 {} 222 {}}772do_execsql_test join-14.5b {773 SELECT count(*)774 FROM (SELECT 111 AS x UNION ALL SELECT 222)775 LEFT JOIN (SELECT c+333 AS y FROM t1) ON x=y;776} {2}777do_execsql_test join-14.5c {778 SELECT count(*)779 FROM (SELECT c+333 AS y FROM t1)780 RIGHT JOIN (SELECT 111 AS x UNION ALL SELECT 222) ON x=y;781} {2}782do_execsql_test join-14.6 {783 SELECT * FROM (SELECT 111 AS x UNION ALL SELECT 111)784 LEFT JOIN (SELECT c+333 AS y FROM t1) ON x=y GROUP BY 1;785} {111 {}}786do_execsql_test join-14.7 {787 SELECT * FROM (SELECT 111 AS x UNION ALL SELECT 111 UNION ALL SELECT 222)788 LEFT JOIN (SELECT c+333 AS y FROM t1) ON x=y GROUP BY 1;789} {111 {} 222 {}}790do_execsql_test join-14.8 {791 INSERT INTO t1(c) VALUES(-111);792 SELECT * FROM (SELECT 111 AS x UNION ALL SELECT 111 UNION ALL SELECT 222)793 LEFT JOIN (SELECT c+333 AS y FROM t1) ON x=y GROUP BY 1;794} {111 {} 222 222}795do_execsql_test join-14.9 {796 DROP TABLE IF EXISTS t1;797 CREATE TABLE t1(c PRIMARY KEY) WITHOUT ROWID;798 SELECT * FROM (SELECT 111) LEFT JOIN (SELECT c+222 FROM t1) GROUP BY 1;799} {111 {}}800 801# Verify the fix to ticket 802# https://sqlite.org/src/tktview/7fde638e94287d2c948cd9389803#804db close805sqlite3 db :memory:806do_execsql_test join-14.10 {807 CREATE TABLE t1(a);808 INSERT INTO t1 VALUES(1),(2),(3);809 CREATE VIEW v2 AS SELECT a, 1 AS b FROM t1;810 CREATE TABLE t3(x);811 INSERT INTO t3 VALUES(2),(4);812 SELECT *, '|' FROM t3 LEFT JOIN v2 ON a=x WHERE b=1;813} {2 2 1 |}814do_execsql_test join-14.11 {815 SELECT *, '|' FROM t3 LEFT JOIN v2 ON a=x WHERE b+1=x;816} {2 2 1 |}817do_execsql_test join-14.12 {818 SELECT *, '|' FROM t3 LEFT JOIN v2 ON a=x ORDER BY b;819} {4 {} {} | 2 2 1 |}820 821# Verify the fix for ticket822# https://sqlite.org/src/info/892fc34f173e99d8823#824db close825sqlite3 db :memory:826do_execsql_test join-14.20 {827 CREATE TABLE t1(id INTEGER PRIMARY KEY);828 CREATE TABLE t2(id INTEGER PRIMARY KEY, c2 INTEGER);829 CREATE TABLE t3(id INTEGER PRIMARY KEY, c3 INTEGER);830 INSERT INTO t1(id) VALUES(456);831 INSERT INTO t3(id) VALUES(1),(2);832 SELECT t1.id, x2.id, x3.id833 FROM t1834 LEFT JOIN (SELECT * FROM t2) AS x2 ON t1.id=x2.c2835 LEFT JOIN t3 AS x3 ON x2.id=x3.c3;836} {456 {} {}}837 838# 2018-03-24.839# E.Pasma discovered that the LEFT JOIN strength reduction optimization840# was misbehaving. The problem turned out to be that the841# sqlite3ExprImpliesNotNull() routine was saying that CASE expressions842# like843#844# CASE WHEN true THEN true ELSE x=0 END845#846# could never be true if x is NULL. The following test cases verify847# that this error has been resolved.848#849db close850sqlite3 db :memory:851do_execsql_test join-15.100 {852 CREATE TABLE t1(a INT, b INT);853 INSERT INTO t1 VALUES(1,2),(3,4);854 CREATE TABLE t2(x INT, y INT);855 SELECT *, 'x'856 FROM t1 LEFT JOIN t2857 WHERE CASE WHEN FALSE THEN a=x ELSE 1 END;858} {1 2 {} {} x 3 4 {} {} x}859do_execsql_test join-15.105 {860 SELECT *, 'x'861 FROM t1 LEFT JOIN t2862 WHERE a IN (1,3,x,y);863} {1 2 {} {} x 3 4 {} {} x}864do_execsql_test join-15.106a {865 SELECT *, 'x' 866 FROM t1 LEFT JOIN t2 867 WHERE NOT ( 'x'='y' AND t2.y=1 );868} {1 2 {} {} x 3 4 {} {} x}869do_execsql_test join-15.106b {870 SELECT *, 'x' 871 FROM t1 LEFT JOIN t2 872 WHERE ~ ( 'x'='y' AND t2.y=1 );873} {1 2 {} {} x 3 4 {} {} x}874do_execsql_test join-15.107 {875 SELECT *, 'x' 876 FROM t1 LEFT JOIN t2 877 WHERE t2.y IS NOT 'abc'878} {1 2 {} {} x 3 4 {} {} x}879do_execsql_test join-15.110 {880 DROP TABLE t1;881 DROP TABLE t2;882 CREATE TABLE t1(a INTEGER PRIMARY KEY, b INTEGER);883 INSERT INTO t1(a,b) VALUES(1,0),(11,1),(12,1),(13,1),(121,12);884 CREATE INDEX t1b ON t1(b);885 CREATE TABLE t2(x INTEGER PRIMARY KEY);886 INSERT INTO t2(x) VALUES(0),(1);887 SELECT a1, a2, a3, a4, a5888 FROM (SELECT a AS a1 FROM t1 WHERE b=0)889 JOIN (SELECT x AS x1 FROM t2)890 LEFT JOIN (SELECT a AS a2, b AS b2 FROM t1)891 ON x1 IS TRUE AND b2=a1892 JOIN (SELECT x AS x2 FROM t2)893 ON x2<=CASE WHEN x1 THEN CASE WHEN a2 THEN 1 ELSE -1 END ELSE 0 END894 LEFT JOIN (SELECT a AS a3, b AS b3 FROM t1)895 ON x2 IS TRUE AND b3=a2896 JOIN (SELECT x AS x3 FROM t2)897 ON x3<=CASE WHEN x2 THEN CASE WHEN a3 THEN 1 ELSE -1 END ELSE 0 END898 LEFT JOIN (SELECT a AS a4, b AS b4 FROM t1)899 ON x3 IS TRUE AND b4=a3900 JOIN (SELECT x AS x4 FROM t2)901 ON x4<=CASE WHEN x3 THEN CASE WHEN a4 THEN 1 ELSE -1 END ELSE 0 END902 LEFT JOIN (SELECT a AS a5, b AS b5 FROM t1)903 ON x4 IS TRUE AND b5=a4904 ORDER BY a1, a2, a3, a4, a5;905} {1 {} {} {} {} 1 11 {} {} {} 1 12 {} {} {} 1 12 121 {} {} 1 13 {} {} {}}906 907# 2019-02-05 Ticket https://sqlite.org/src/tktview/5948e09b8c415bc45da5c908# Error in join due to the LEFT JOIN strength reduction optimization.909#910do_execsql_test join-16.100 {911 DROP TABLE IF EXISTS t1;912 DROP TABLE IF EXISTS t2;913 CREATE TABLE t1(a INT);914 INSERT INTO t1(a) VALUES(1);915 CREATE TABLE t2(b INT);916 SELECT a, b917 FROM t1 LEFT JOIN t2 ON 0918 WHERE (b IS NOT NULL)=0;919} {1 {}}920 921# 2019-08-17 ticket https://sqlite.org/src/tktview/6710d2f7a13a299728ab922# Ensure that constants that derive from the right-hand table of a LEFT JOIN923# are never factored out, since they are not really constant.924#925do_execsql_test join-17.100 {926 DROP TABLE IF EXISTS t1;927 CREATE TABLE t1(x);928 INSERT INTO t1(x) VALUES(0),(1);929 SELECT * FROM t1 LEFT JOIN (SELECT abs(1) AS y FROM t1) ON x WHERE NOT(y='a');930} {1 1 1 1}931do_execsql_test join-17.110 {932 SELECT * FROM t1 LEFT JOIN (SELECT abs(1)+2 AS y FROM t1) ON x933 WHERE NOT(y='a');934} {1 3 1 3}935 936#-------------------------------------------------------------------------937reset_db938do_execsql_test join-18.1 {939 CREATE TABLE t0(a);940 CREATE TABLE t1(b);941 CREATE VIEW v0 AS SELECT a FROM t1 LEFT JOIN t0;942 INSERT INTO t1 VALUES (1);943} {}944 945do_execsql_test join-18.2 {946 SELECT * FROM v0 WHERE NOT(v0.a IS FALSE);947} {{}}948 949do_execsql_test join-18.3 {950 SELECT * FROM t1 LEFT JOIN t0 WHERE NOT(a IS FALSE);951} {1 {}}952 953do_execsql_test join-18.4 {954 SELECT NOT(v0.a IS FALSE) FROM v0955} {1}956 957#-------------------------------------------------------------------------958reset_db959do_execsql_test join-19.0 {960 CREATE TABLE t1(a);961 CREATE TABLE t2(b);962 INSERT INTO t1(a) VALUES(0);963 CREATE VIEW v0(c) AS SELECT t2.b FROM t1 LEFT JOIN t2;964}965 966do_execsql_test join-19.1 {967 SELECT * FROM v0 WHERE v0.c NOTNULL NOTNULL; 968} {{}}969 970do_execsql_test join-19.2 {971 SELECT * FROM t1 LEFT JOIN t2972} {0 {}}973 974do_execsql_test join-19.3 {975 SELECT * FROM t1 LEFT JOIN t2 WHERE (b IS NOT NULL) IS NOT NULL; 976} {0 {}}977 978do_execsql_test join-19.4 {979 SELECT (b IS NOT NULL) IS NOT NULL FROM t1 LEFT JOIN t2980} {1}981 982do_execsql_test join-19.5 {983 SELECT * FROM t1 LEFT JOIN t2 WHERE 984 (b IS NOT NULL AND b IS NOT NULL) IS NOT NULL; 985} {0 {}}986 987# 2019-11-02 ticket 623eff57e76d45f6988# The optimization of exclusing the WHERE expression of a partial index989# from the WHERE clause of the query if the index is used does not work990# of the table of the index is the right-hand table of a LEFT JOIN.991#992db close993sqlite3 db :memory:994do_execsql_test join-20.1 {995 CREATE TABLE t1(c1);996 CREATE TABLE t0(c0);997 INSERT INTO t0(c0) VALUES (0);998 SELECT * FROM t0 LEFT JOIN t1 WHERE NULL IN (c1);999} {}1000do_execsql_test join-20.2 {1001 CREATE INDEX t1x ON t1(0) WHERE NULL IN (c1);1002 SELECT * FROM t0 LEFT JOIN t1 WHERE NULL IN (c1);1003} {}1004 1005# 2025-05-29 forum post 7dee41d32506c4ae1006# The complaint in the forum post appears to be the same as for the1007# ticket on 2019-11-02, only for RIGHT JOIN instead of LEFT JOIN. Note1008# that RIGHT JOIN did not yet exist in SQLite when the ticket was1009# written and fixed.1010#1011do_execsql_test join-20.3 {1012 DROP TABLE t1;1013 CREATE TABLE t1(x INT); INSERT INTO t1(x) VALUES(1);1014 CREATE TABLE t2(y BOOLEAN); INSERT INTO t2(y) VALUES(false);1015 CREATE TABLE t3(z INT); INSERT INTO t3(z) VALUES(3);1016 CREATE INDEX t2y ON t2(y) WHERE y;1017 SELECT quote(z) FROM t1 RIGHT JOIN t2 ON y LEFT JOIN t3 ON y;1018} {NULL}1019 1020# 2019-11-30 ticket 7f39060a24b473531021# Do not allow a WHERE clause term to qualify a partial index on the1022# right table of a LEFT JOIN.1023#1024do_execsql_test join-21.10 {1025 DROP TABLE t0;1026 DROP TABLE t1;1027 CREATE TABLE t0(aa);1028 CREATE TABLE t1(bb);1029 INSERT INTO t0(aa) VALUES (1);1030 INSERT INTO t1(bb) VALUES (1);1031 SELECT 11, * FROM t1 LEFT JOIN t0 WHERE aa ISNULL;1032 SELECT 12, * FROM t1 LEFT JOIN t0 WHERE +aa ISNULL;1033 SELECT 13, * FROM t1 LEFT JOIN t0 ON aa ISNULL;1034 SELECT 14, * FROM t1 LEFT JOIN t0 ON +aa ISNULL;1035 CREATE INDEX i0 ON t0(aa) WHERE aa ISNULL;1036 SELECT 21, * FROM t1 LEFT JOIN t0 WHERE aa ISNULL;1037 SELECT 22, * FROM t1 LEFT JOIN t0 WHERE +aa ISNULL;1038 SELECT 23, * FROM t1 LEFT JOIN t0 ON aa ISNULL;1039 SELECT 24, * FROM t1 LEFT JOIN t0 ON +aa ISNULL;1040} {13 1 {} 14 1 {} 23 1 {} 24 1 {}}1041 1042# 2019-12-18 problem with a LEFT JOIN where the RHS is a view.1043# Detected by Yongheng and Rui.1044# Follows from the optimization attempt of check-in 41c27bc0ff1d31351045# on 2017-04-181046#1047reset_db1048do_execsql_test join-22.10 {1049 CREATE TABLE t0(a, b);1050 CREATE INDEX t0a ON t0(a);1051 INSERT INTO t0 VALUES(10,10),(10,11),(10,12);1052 SELECT DISTINCT c FROM t0 LEFT JOIN (SELECT a+1 AS c FROM t0) ORDER BY c ;1053} {11}1054 1055# 2019-12-22 ticket 7929c1efb2d67e981056# Verification of testtag-20230227a1057#1058# 2023-02-27 https://sqlite.org/forum/forumpost/422e635f3beafbf61059# Verification of testtag-20230227a, testtag-20230227b, and testtag-20230227c1060#1061reset_db1062ifcapable vtab {1063 do_execsql_test join-23.10 {1064 CREATE TABLE t0(c0);1065 INSERT INTO t0(c0) VALUES(123);1066 CREATE VIEW v0(c0) AS SELECT 0 GROUP BY 1;1067 SELECT t0.c0, v0.c0, vt0.name1068 FROM v0, t0 LEFT JOIN pragma_table_info('t0') AS vt01069 ON vt0.name LIKE 'c0'1070 WHERE v0.c0 == 0;1071 } {123 0 c0}1072 do_execsql_test join-23.20 {1073 CREATE TABLE a(value TEXT);1074 INSERT INTO a(value) SELECT value FROM json_each('["a", "b", null]');1075 CREATE TABLE b(value TEXT);1076 INSERT INTO b(value) SELECT value FROM json_each('["a", "c", null]');1077 SELECT a.value, b.value FROM a RIGHT JOIN b ON a.value = b.value;1078 } {a a {} c {} {}}1079 do_execsql_test join-23.21 {1080 SELECT a.value, b.value FROM b LEFT JOIN a ON a.value = b.value;1081 } {a a {} c {} {}}1082 do_execsql_test join-23.22 {1083 SELECT a.value, b.value 1084 FROM json_each('["a", "c", null]') AS b1085 LEFT JOIN1086 json_each('["a", "b", null]') AS a ON a.value = b.value;1087 } {a a {} c {} {}}1088 do_execsql_test join-23.23 {1089 SELECT a.value, b.value 1090 FROM json_each('["a", "b", null]') AS a1091 RIGHT JOIN1092 json_each('["a", "c", null]') AS b ON a.value = b.value;1093 } {a a {} c {} {}}1094 do_execsql_test join-23.24 {1095 SELECT a.value, b.value 1096 FROM json_each('["a", "b", null]') AS a1097 RIGHT JOIN1098 b ON a.value = b.value;1099 } {a a {} c {} {}}1100 do_execsql_test join-23.25 {1101 SELECT a.value, b.value 1102 FROM a1103 RIGHT JOIN1104 json_each('["a", "c", null]') AS b ON a.value = b.value;1105 } {a a {} c {} {}}1106}1107 1108#-------------------------------------------------------------------------1109reset_db1110do_execsql_test join-24.1 {1111 CREATE TABLE t1(a PRIMARY KEY, x);1112 CREATE TABLE t2(b INT);1113 CREATE INDEX t1aa ON t1(a, a);1114 1115 INSERT INTO t1 VALUES('abc', 'def');1116 INSERT INTO t2 VALUES(1);1117}1118 1119do_execsql_test join-24.2 {1120 SELECT * FROM t2 JOIN t1 WHERE a='abc' AND x='def';1121} {1 abc def}1122do_execsql_test join-24.3 {1123 SELECT * FROM t2 JOIN t1 WHERE a='abc' AND x='abc';1124} {}1125 1126do_execsql_test join-24.2 {1127 SELECT * FROM t2 LEFT JOIN t1 ON a=0 WHERE (x='x' OR x IS NULL);1128} {1 {} {}}1129 1130# 2020-09-30 ticket 66e4b0e271c471451131# The query flattener inserts an "expr AND expr" expression as a substitution1132# for the column of a view where that view column is part of an ON expression1133# of a LEFT JOIN.1134#1135reset_db1136do_execsql_test join-25.1 {1137 CREATE TABLE t0(c0 INT);1138 CREATE VIEW v0 AS SELECT (NULL AND 5) as c0 FROM t0;1139 INSERT INTO t0(c0) VALUES (NULL);1140 SELECT count(*) FROM v0 LEFT JOIN t0 ON v0.c0;1141} {1}1142 1143# 2022-04-21 Parser issue detected by dbsqlfuzz1144#1145reset_db1146do_catchsql_test join-26.1 {1147 CREATE TABLE t4(a,b);1148 CREATE TABLE t5(a,c);1149 CREATE TABLE t6(a,d);1150 SELECT * FROM t5 JOIN ((t4 JOIN (t5 JOIN t6)) t7);1151} {/1 {.*}/}1152 1153# 2022-06-09 Invalid subquery flattening caused by1154# check-in 3f45007d544e5f78 and detected by dbsqlfuzz1155#1156reset_db1157do_execsql_test join-27.1 {1158 CREATE TABLE t1(a INT,b INT,c INT); INSERT INTO t1 VALUES(NULL,NULL,NULL);1159 CREATE TABLE t2(d INT,e INT); INSERT INTO t2 VALUES(NULL,NULL);1160 CREATE INDEX x2 ON t1(c,b);1161 CREATE TABLE t3(x INT); INSERT INTO t3 VALUES(NULL);1162}1163do_execsql_test join-27.2 {1164 WITH t99(b) AS MATERIALIZED (1165 SELECT b FROM t2 LEFT JOIN t1 ON c IN (SELECT x FROM t3)1166 )1167 SELECT 5 FROM t2 JOIN t99 ON b IN (1,2,3);1168} {}1169do_execsql_test join-27.3 {1170 WITH t99(b) AS NOT MATERIALIZED (1171 SELECT b FROM t2 LEFT JOIN t1 ON c IN (SELECT x FROM t3)1172 )1173 SELECT 5 FROM t2 JOIN t99 ON b IN (1,2,3);1174} {}1175do_execsql_test join-27.4 {1176 WITH t99(b) AS (SELECT b FROM t2 LEFT JOIN t1 ON c IN (SELECT x FROM t3))1177 SELECT 5 FROM t2 JOIN t99 ON b IN (1,2,3);1178} {}1179do_execsql_test join-27.5 {1180 SELECT 51181 FROM t2 JOIN (1182 SELECT b FROM t2 LEFT JOIN t1 ON c IN (SELECT x FROM t3)1183 ) AS t99 ON b IN (1,2,3);1184} {}1185 1186db null NULL1187do_execsql_test join-27.6 {1188 INSERT INTO t1 VALUES(3,4,NULL);1189 INSERT INTO t2 VALUES(1,2);1190 WITH t99(b) AS (1191 SELECT coalesce(b,3) FROM t2 AS x LEFT JOIN t1 ON c IN (SELECT x FROM t3)1192 )1193 SELECT d, e, b FROM t2 JOIN t99 ON b IN (1,2,3) ORDER BY +d;1194} {NULL NULL 3 NULL NULL 3 1 2 3 1 2 3}1195do_execsql_test join-27.7 {1196 SELECT d, e, b21197 FROM t2 1198 JOIN (SELECT coalesce(b,3) AS b2 FROM t2 AS x LEFT JOIN t11199 ON c IN (SELECT x FROM t3)) AS t991200 ON b2 IN (1,2,3) ORDER BY +d;