AryaWu/sqlite
0
1# 2022-04-092#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 RIGHT and FULL OUTER JOINs.14 15set testdir [file dirname $argv0]16source $testdir/tester.tcl17 18foreach {id schema} {19 1 {20 CREATE TABLE t1(a INT, b INT);21 INSERT INTO t1 VALUES(1,2),(1,3),(1,4);22 CREATE INDEX t1a ON t1(a);23 CREATE TABLE t2(c INT, d INT);24 INSERT INTO t2 VALUES(3,33),(4,44),(5,55);25 CREATE INDEX t2c ON t2(c);26 CREATE VIEW dual(dummy) AS VALUES('x');27 }28 2 {29 CREATE TABLE t1(a INT, b INT);30 INSERT INTO t1 VALUES(1,2),(1,3),(1,4);31 CREATE INDEX t1ab ON t1(a,b);32 CREATE TABLE t2(c INT, d INT);33 INSERT INTO t2 VALUES(3,33),(4,44),(5,55);34 CREATE INDEX t2cd ON t2(c,d);35 CREATE VIEW dual(dummy) AS VALUES('x');36 }37 3 {38 CREATE TABLE t1(a INT, b INT);39 INSERT INTO t1 VALUES(1,2),(1,3),(1,4);40 CREATE INDEX t1a ON t1(a);41 CREATE TABLE t2(c INT, d INT PRIMARY KEY) WITHOUT ROWID;42 INSERT INTO t2 VALUES(3,33),(4,44),(5,55);43 CREATE INDEX t2c ON t2(c);44 CREATE VIEW dual(dummy) AS VALUES('x');45 }46 4 {47 CREATE TABLE t1(a INT, b INT);48 INSERT INTO t1 VALUES(1,2),(1,3),(1,4);49 CREATE TABLE t2(c INTEGER PRIMARY KEY, d INT);50 INSERT INTO t2 VALUES(3,33),(4,44),(5,55);51 CREATE VIEW dual(dummy) AS VALUES('x');52 }53 5 {54 CREATE TABLE t1(a INT, b INT);55 INSERT INTO t1 VALUES(1,2),(1,3),(1,4);56 CREATE TABLE t2(c INT PRIMARY KEY, d INT) WITHOUT ROWID;57 INSERT INTO t2 VALUES(3,33),(4,44),(5,55);58 CREATE VIEW dual(dummy) AS VALUES('x');59 }60 6 {61 CREATE TABLE t1(a INT, b INT);62 INSERT INTO t1 VALUES(1,2),(1,3),(1,4);63 CREATE VIEW t2(c,d) AS VALUES(3,33),(4,44),(5,55);64 CREATE VIEW dual(dummy) AS VALUES('x');65 }66 7 {67 CREATE VIEW t1(a,b) AS VALUES(1,2),(1,3),(1,4);68 CREATE TABLE t2(c INTEGER PRIMARY KEY, d INT);69 INSERT INTO t2 VALUES(3,33),(4,44),(5,55);70 CREATE VIEW dual(dummy) AS VALUES('x');71 }72 8 {73 CREATE TABLE t1(a INT, b INT);74 INSERT INTO t1 VALUES(1,2),(1,3),(1,4);75 CREATE TABLE t2(c INT, d INT);76 INSERT INTO t2 VALUES(3,33),(4,44),(5,55);77 CREATE VIEW dual(dummy) AS VALUES('x');78 }79 9 {80 CREATE TABLE t1(a INT, b INT);81 INSERT INTO t1 VALUES(1,2),(1,3),(1,4);82 CREATE TABLE t2a(c INTEGER PRIMARY KEY, i1 INT);83 CREATE TABLE t2b(i1 INTEGER PRIMARY KEY, d INT);84 CREATE VIEW t2(c,d) AS SELECT c, d FROM t2a NATURAL JOIN t2b;85 INSERT INTO t2a VALUES(3,93),(4,94),(5,95),(6,96),(7,97);86 INSERT INTO t2b VALUES(91,11),(92,22),(93,33),(94,44),(95,55);87 CREATE TABLE dual(dummy TEXT);88 INSERT INTO dual(dummy) VALUES('x');89 }90 10 {91 CREATE TABLE t1(a INT, b INT, PRIMARY KEY(a,b)) WITHOUT ROWID;92 INSERT INTO t1 VALUES(1,2),(1,3),(1,4);93 CREATE TABLE t2a(c INTEGER PRIMARY KEY, i1 INT);94 CREATE TABLE t2b(i1 INTEGER PRIMARY KEY, d INT);95 CREATE VIEW t2(c,d) AS SELECT c, d FROM t2a NATURAL JOIN t2b;96 INSERT INTO t2a VALUES(3,93),(4,94),(5,95),(6,96),(7,97);97 INSERT INTO t2b VALUES(91,11),(92,22),(93,33),(94,44),(95,55);98 CREATE TABLE dual(dummy TEXT);99 INSERT INTO dual(dummy) VALUES('x');100 }101} {102 reset_db103 db nullvalue NULL104 do_execsql_test join7-$id.setup $schema {}105 106 # Verified against PG-14 for case 1107 do_execsql_test join7-$id.10 {108 SELECT b, d FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;109 } {110 NULL 55111 2 NULL112 3 33113 4 44114 }115 116 # Verified against PG-14 for case 1117 do_execsql_test join7-$id.20 {118 SELECT a, c FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;119 } {120 NULL 5121 1 NULL122 1 3123 1 4124 }125 126 do_execsql_test join7-$id.30 {127 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;128 } {129 NULL NULL 5 55130 1 2 NULL NULL131 1 3 3 33132 1 4 4 44133 }134 do_execsql_test join7-$id.31 {135 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c ORDER BY +b;136 } {137 NULL NULL 5 55138 1 2 NULL NULL139 1 3 3 33140 1 4 4 44141 }142 do_execsql_test join7-$id.32 {143 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c144 WHERE b=c145 ORDER BY +b;146 } {147 1 3 3 33148 1 4 4 44149 }150 do_execsql_test join7-$id.33 {151 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c152 WHERE b>0153 ORDER BY +b;154 } {155 1 2 NULL NULL156 1 3 3 33157 1 4 4 44158 }159 do_execsql_test join7-$id.34 {160 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c161 WHERE b>0 OR b IS NULL162 ORDER BY +b;163 } {164 NULL NULL 5 55165 1 2 NULL NULL166 1 3 3 33167 1 4 4 44168 }169 do_execsql_test join7-$id.35 {170 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND b>3 AND c>4171 ORDER BY coalesce(b,c,0);172 } {173 1 2 NULL NULL174 NULL NULL 3 33175 1 3 NULL NULL176 NULL NULL 4 44177 1 4 NULL NULL178 NULL NULL 5 55179 }180 do_execsql_test join7-$id.36 {181 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND b>3 WHERE c>4182 ORDER BY coalesce(b,c,0);183 } {184 NULL NULL 5 55185 }186 do_execsql_test join7-$id.37 {187 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c WHERE b>3 AND c>4188 ORDER BY coalesce(b,c,0);189 } {190 }191 do_execsql_test join7-$id.38 {192 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c WHERE b>3 OR c>4193 ORDER BY coalesce(b,c,0);194 } {195 1 4 4 44196 NULL NULL 5 55197 }198 do_execsql_test join7-$id.39 {199 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND (b>3 OR c>4)200 ORDER BY coalesce(b,c,0);201 } {202 1 2 NULL NULL203 NULL NULL 3 33204 1 3 NULL NULL205 1 4 4 44206 NULL NULL 5 55207 }208 do_execsql_test join7-$id.40 {209 SELECT * FROM t1 RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;210 } {211 NULL NULL 5 55212 1 3 3 33213 1 4 4 44214 }215 do_execsql_test join7-$id.50 {216 SELECT t1.*, t2.* FROM t2 LEFT OUTER JOIN t1 ON b=c ORDER BY +b;217 } {218 NULL NULL 5 55219 1 3 3 33220 1 4 4 44221 }222 do_execsql_test join7-$id.60 {223 SELECT * FROM dual JOIN t1 ON true RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;224 } {225 NULL NULL NULL 5 55226 x 1 3 3 33227 x 1 4 4 44228 }229 do_execsql_test join7-$id.70 {230 SELECT t1.*, t2.* 231 FROM t2 LEFT JOIN (dual JOIN t1 ON true) ON b=c ORDER BY +b;232 } {233 NULL NULL 5 55234 1 3 3 33235 1 4 4 44236 }237 do_execsql_test join7-$id.80 {238 SELECT * FROM dual CROSS JOIN t1 RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;239 } {240 NULL NULL NULL 5 55241 x 1 3 3 33242 x 1 4 4 44243 }244 do_execsql_test join7-$id.81 {245 SELECT dual.*, t1.*, t2.*246 FROM t1 CROSS JOIN dual RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;247 } {248 NULL NULL NULL 5 55249 x 1 3 3 33250 x 1 4 4 44251 }252 do_execsql_test join7-$id.90 {253 SELECT * FROM t1 LEFT OUTER JOIN t2 ON b=c ORDER BY +b;254 } {255 1 2 NULL NULL256 1 3 3 33257 1 4 4 44258 }259 do_execsql_test join7-$id.100 {260 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c AND a=1 ORDER BY +b;261 } {262 NULL NULL 5 55263 1 2 NULL NULL264 1 3 3 33265 1 4 4 44266 }267 do_execsql_test join7-$id.101 {268 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND a=1 ORDER BY +b;269 } {270 NULL NULL 5 55271 1 2 NULL NULL272 1 3 3 33273 1 4 4 44274 }275 276 # Verified against PG-14 for case 1277 do_execsql_test join7-$id.110 {278 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a=1 ORDER BY +b;279 } {280 1 2 NULL NULL281 1 3 3 33282 1 4 4 44283 }284 285 do_execsql_test join7-$id.111 {286 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c WHERE a=1 ORDER BY +b;287 } {288 1 2 NULL NULL289 1 3 3 33290 1 4 4 44291 }292 293 # Verified against PG-14 for case 1294 do_execsql_test join7-$id.115 {295 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c296 WHERE a=1 OR a IS NULL ORDER BY +b;297 } {298 NULL NULL 5 55299 1 2 NULL NULL300 1 3 3 33301 1 4 4 44302 }303 304 do_execsql_test join7-$id.116 {305 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c306 WHERE a=1 OR a IS NULL ORDER BY +b;307 } {308 NULL NULL 5 55309 1 2 NULL NULL310 1 3 3 33311 1 4 4 44312 }313 314 # Verified against PG-14 for case 1:315 do_execsql_test join7-$id.120 {316 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a IS NULL ORDER BY +d;317 } {318 NULL NULL 5 55319 }320 321 # Verified against PG-14 for case 1:322 do_execsql_test join7-$id.130 {323 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c AND d<=0 ORDER BY +b, +d;324 } {325 NULL NULL 3 33326 NULL NULL 4 44327 NULL NULL 5 55328 1 2 NULL NULL329 1 3 NULL NULL330 1 4 NULL NULL331 }332 333 # Verified against PG-14 for case 1:334 do_execsql_test join7-$id.140 {335 SELECT a, b, c, d336 FROM t2 FULL OUTER JOIN t1 ON b=c AND d<=0 ORDER BY +b, +d;337 } {338 NULL NULL 3 33339 NULL NULL 4 44340 NULL NULL 5 55341 1 2 NULL NULL342 1 3 NULL NULL343 1 4 NULL NULL344 }345 346 do_execsql_test join7-$id.141 {347 SELECT a, b, c, d348 FROM t2 FULL OUTER JOIN t1 ON b=c AND d<=0349 ORDER BY +b, +d LIMIT 2 OFFSET 2350 } {351 NULL NULL 5 55352 1 2 NULL NULL353 }354} 355finish_test356