1# 2022-04-09 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. 12# 13# This file implements tests for RIGHT and FULL OUTER JOINs. 14 15set testdir [file dirname $argv0] 16source $testdir/tester.tcl 17 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_db 103 db nullvalue NULL 104 do_execsql_test join7-$id.setup $schema {} 105 106 # Verified against PG-14 for case 1 107 do_execsql_test join7-$id.10 { 108 SELECT b, d FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b; 109 } { 110 NULL 55 111 2 NULL 112 3 33 113 4 44 114 } 115 116 # Verified against PG-14 for case 1 117 do_execsql_test join7-$id.20 { 118 SELECT a, c FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b; 119 } { 120 NULL 5 121 1 NULL 122 1 3 123 1 4 124 } 125 126 do_execsql_test join7-$id.30 { 127 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b; 128 } { 129 NULL NULL 5 55 130 1 2 NULL NULL 131 1 3 3 33 132 1 4 4 44 133 } 134 do_execsql_test join7-$id.31 { 135 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c ORDER BY +b; 136 } { 137 NULL NULL 5 55 138 1 2 NULL NULL 139 1 3 3 33 140 1 4 4 44 141 } 142 do_execsql_test join7-$id.32 { 143 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c 144 WHERE b=c 145 ORDER BY +b; 146 } { 147 1 3 3 33 148 1 4 4 44 149 } 150 do_execsql_test join7-$id.33 { 151 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c 152 WHERE b>0 153 ORDER BY +b; 154 } { 155 1 2 NULL NULL 156 1 3 3 33 157 1 4 4 44 158 } 159 do_execsql_test join7-$id.34 { 160 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c 161 WHERE b>0 OR b IS NULL 162 ORDER BY +b; 163 } { 164 NULL NULL 5 55 165 1 2 NULL NULL 166 1 3 3 33 167 1 4 4 44 168 } 169 do_execsql_test join7-$id.35 { 170 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND b>3 AND c>4 171 ORDER BY coalesce(b,c,0); 172 } { 173 1 2 NULL NULL 174 NULL NULL 3 33 175 1 3 NULL NULL 176 NULL NULL 4 44 177 1 4 NULL NULL 178 NULL NULL 5 55 179 } 180 do_execsql_test join7-$id.36 { 181 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND b>3 WHERE c>4 182 ORDER BY coalesce(b,c,0); 183 } { 184 NULL NULL 5 55 185 } 186 do_execsql_test join7-$id.37 { 187 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c WHERE b>3 AND c>4 188 ORDER BY coalesce(b,c,0); 189 } { 190 } 191 do_execsql_test join7-$id.38 { 192 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c WHERE b>3 OR c>4 193 ORDER BY coalesce(b,c,0); 194 } { 195 1 4 4 44 196 NULL NULL 5 55 197 } 198 do_execsql_test join7-$id.39 { 199 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c AND (b>3 OR c>4) 200 ORDER BY coalesce(b,c,0); 201 } { 202 1 2 NULL NULL 203 NULL NULL 3 33 204 1 3 NULL NULL 205 1 4 4 44 206 NULL NULL 5 55 207 } 208 do_execsql_test join7-$id.40 { 209 SELECT * FROM t1 RIGHT OUTER JOIN t2 ON b=c ORDER BY +b; 210 } { 211 NULL NULL 5 55 212 1 3 3 33 213 1 4 4 44 214 } 215 do_execsql_test join7-$id.50 { 216 SELECT t1.*, t2.* FROM t2 LEFT OUTER JOIN t1 ON b=c ORDER BY +b; 217 } { 218 NULL NULL 5 55 219 1 3 3 33 220 1 4 4 44 221 } 222 do_execsql_test join7-$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 55 226 x 1 3 3 33 227 x 1 4 4 44 228 } 229 do_execsql_test join7-$id.70 { 230 SELECT t1.*, t2.* 231 FROM t2 LEFT JOIN (dual JOIN t1 ON true) ON b=c ORDER BY +b; 232 } { 233 NULL NULL 5 55 234 1 3 3 33 235 1 4 4 44 236 } 237 do_execsql_test join7-$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 55 241 x 1 3 3 33 242 x 1 4 4 44 243 } 244 do_execsql_test join7-$id.81 { 245 SELECT dual.*, t1.*, t2.* 246 FROM t1 CROSS JOIN dual RIGHT OUTER JOIN t2 ON b=c ORDER BY +b; 247 } { 248 NULL NULL NULL 5 55 249 x 1 3 3 33 250 x 1 4 4 44 251 } 252 do_execsql_test join7-$id.90 { 253 SELECT * FROM t1 LEFT OUTER JOIN t2 ON b=c ORDER BY +b; 254 } { 255 1 2 NULL NULL 256 1 3 3 33 257 1 4 4 44 258 } 259 do_execsql_test join7-$id.100 { 260 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c AND a=1 ORDER BY +b; 261 } { 262 NULL NULL 5 55 263 1 2 NULL NULL 264 1 3 3 33 265 1 4 4 44 266 } 267 do_execsql_test join7-$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 55 271 1 2 NULL NULL 272 1 3 3 33 273 1 4 4 44 274 } 275 276 # Verified against PG-14 for case 1 277 do_execsql_test join7-$id.110 { 278 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a=1 ORDER BY +b; 279 } { 280 1 2 NULL NULL 281 1 3 3 33 282 1 4 4 44 283 } 284 285 do_execsql_test join7-$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 NULL 289 1 3 3 33 290 1 4 4 44 291 } 292 293 # Verified against PG-14 for case 1 294 do_execsql_test join7-$id.115 { 295 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c 296 WHERE a=1 OR a IS NULL ORDER BY +b; 297 } { 298 NULL NULL 5 55 299 1 2 NULL NULL 300 1 3 3 33 301 1 4 4 44 302 } 303 304 do_execsql_test join7-$id.116 { 305 SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c 306 WHERE a=1 OR a IS NULL ORDER BY +b; 307 } { 308 NULL NULL 5 55 309 1 2 NULL NULL 310 1 3 3 33 311 1 4 4 44 312 } 313 314 # Verified against PG-14 for case 1: 315 do_execsql_test join7-$id.120 { 316 SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a IS NULL ORDER BY +d; 317 } { 318 NULL NULL 5 55 319 } 320 321 # Verified against PG-14 for case 1: 322 do_execsql_test join7-$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 33 326 NULL NULL 4 44 327 NULL NULL 5 55 328 1 2 NULL NULL 329 1 3 NULL NULL 330 1 4 NULL NULL 331 } 332 333 # Verified against PG-14 for case 1: 334 do_execsql_test join7-$id.140 { 335 SELECT a, b, c, d 336 FROM t2 FULL OUTER JOIN t1 ON b=c AND d<=0 ORDER BY +b, +d; 337 } { 338 NULL NULL 3 33 339 NULL NULL 4 44 340 NULL NULL 5 55 341 1 2 NULL NULL 342 1 3 NULL NULL 343 1 4 NULL NULL 344 } 345 346 do_execsql_test join7-$id.141 { 347 SELECT a, b, c, d 348 FROM t2 FULL OUTER JOIN t1 ON b=c AND d<=0 349 ORDER BY +b, +d LIMIT 2 OFFSET 2 350 } { 351 NULL NULL 5 55 352 1 2 NULL NULL 353 } 354} 355finish_test 356