gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/lastinsert.test (about) 1 # The author disclaims copyright to this source code. In place of 2 # a legal notice, here is a blessing: 3 # 4 # May you do good and not evil. 5 # May you find forgiveness for yourself and forgive others. 6 # May you share freely, never taking more than you give. 7 # 8 #*********************************************************************** 9 # 10 # Tests to make sure that value returned by last_insert_rowid() (LIRID) 11 # is updated properly, especially inside triggers 12 # 13 # Note 1: insert into table is now the only statement which changes LIRID 14 # Note 2: upon entry into before or instead of triggers, 15 # LIRID is unchanged (rather than -1) 16 # Note 3: LIRID is changed within the context of a trigger, 17 # but is restored once the trigger exits 18 # Note 4: LIRID is not changed by an insert into a view (since everything 19 # is done within instead of trigger context) 20 # 21 22 set testdir [file dirname $argv0] 23 source $testdir/tester.tcl 24 25 # ---------------------------------------------------------------------------- 26 # 1.x - basic tests (no triggers) 27 28 # LIRID changed properly after an insert into a table 29 do_test lastinsert-1.1 { 30 catchsql { 31 create table t1 (k integer primary key); 32 insert into t1 values (1); 33 insert into t1 values (NULL); 34 insert into t1 values (NULL); 35 select last_insert_rowid(); 36 } 37 } {0 3} 38 39 # EVIDENCE-OF: R-47220-63683 The sqlite3_last_insert_rowid() function 40 # does not work for WITHOUT ROWID tables. 41 # 42 do_test lastinsert-1.1w { 43 catchsql { 44 create table t1w (k integer primary key) WITHOUT ROWID; 45 insert into t1w values (123456); 46 select last_insert_rowid(); -- returns 3 from above. 47 } 48 } {0 3} 49 50 # LIRID unchanged after an update on a table 51 do_test lastinsert-1.2 { 52 catchsql { 53 update t1 set k=4 where k=2; 54 select last_insert_rowid(); 55 } 56 } {0 3} 57 58 # LIRID unchanged after a delete from a table 59 do_test lastinsert-1.3 { 60 catchsql { 61 delete from t1 where k=4; 62 select last_insert_rowid(); 63 } 64 } {0 3} 65 66 # LIRID unchanged after create table/view statements 67 do_test lastinsert-1.4.1 { 68 catchsql { 69 create table t2 (k integer primary key, val1, val2, val3); 70 select last_insert_rowid(); 71 } 72 } {0 3} 73 ifcapable view { 74 do_test lastinsert-1.4.2 { 75 catchsql { 76 create view v as select * from t1; 77 select last_insert_rowid(); 78 } 79 } {0 3} 80 } ;# ifcapable view 81 82 # All remaining tests involve triggers. Skip them if triggers are not 83 # supported in this build. 84 # 85 ifcapable {!trigger} { 86 finish_test 87 return 88 } 89 90 # ---------------------------------------------------------------------------- 91 # 2.x - tests with after insert trigger 92 93 # LIRID changed properly after an insert into table containing an after trigger 94 do_test lastinsert-2.1 { 95 catchsql { 96 delete from t2; 97 create trigger r1 after insert on t1 for each row begin 98 insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL); 99 update t2 set k=k+10, val2=100+last_insert_rowid(); 100 update t2 set val3=1000+last_insert_rowid(); 101 end; 102 insert into t1 values (13); 103 select last_insert_rowid(); 104 } 105 } {0 13} 106 107 # LIRID equals NEW.k upon entry into after insert trigger 108 do_test lastinsert-2.2 { 109 catchsql { 110 select val1 from t2; 111 } 112 } {0 13} 113 114 # LIRID changed properly by insert within context of after insert trigger 115 do_test lastinsert-2.3 { 116 catchsql { 117 select val2 from t2; 118 } 119 } {0 126} 120 121 # LIRID unchanged by update within context of after insert trigger 122 do_test lastinsert-2.4 { 123 catchsql { 124 select val3 from t2; 125 } 126 } {0 1026} 127 128 # ---------------------------------------------------------------------------- 129 # 3.x - tests with after update trigger 130 131 # LIRID not changed after an update onto a table containing an after trigger 132 do_test lastinsert-3.1 { 133 catchsql { 134 delete from t2; 135 drop trigger r1; 136 create trigger r1 after update on t1 for each row begin 137 insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL); 138 update t2 set k=k+10, val2=100+last_insert_rowid(); 139 update t2 set val3=1000+last_insert_rowid(); 140 end; 141 update t1 set k=14 where k=3; 142 select last_insert_rowid(); 143 } 144 } {0 13} 145 146 # LIRID unchanged upon entry into after update trigger 147 do_test lastinsert-3.2 { 148 catchsql { 149 select val1 from t2; 150 } 151 } {0 13} 152 153 # LIRID changed properly by insert within context of after update trigger 154 do_test lastinsert-3.3 { 155 catchsql { 156 select val2 from t2; 157 } 158 } {0 128} 159 160 # LIRID unchanged by update within context of after update trigger 161 do_test lastinsert-3.4 { 162 catchsql { 163 select val3 from t2; 164 } 165 } {0 1028} 166 167 # ---------------------------------------------------------------------------- 168 # 4.x - tests with instead of insert trigger 169 # These may not be run if either views or triggers were disabled at 170 # compile-time 171 172 ifcapable {view && trigger} { 173 # LIRID not changed after an insert into view containing an instead of trigger 174 do_test lastinsert-4.1 { 175 catchsql { 176 delete from t2; 177 drop trigger r1; 178 create trigger r1 instead of insert on v for each row begin 179 insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL); 180 update t2 set k=k+10, val2=100+last_insert_rowid(); 181 update t2 set val3=1000+last_insert_rowid(); 182 end; 183 insert into v values (15); 184 select last_insert_rowid(); 185 } 186 } {0 13} 187 188 # LIRID unchanged upon entry into instead of trigger 189 do_test lastinsert-4.2 { 190 catchsql { 191 select val1 from t2; 192 } 193 } {0 13} 194 195 # LIRID changed properly by insert within context of instead of trigger 196 do_test lastinsert-4.3 { 197 catchsql { 198 select val2 from t2; 199 } 200 } {0 130} 201 202 # LIRID unchanged by update within context of instead of trigger 203 do_test lastinsert-4.4 { 204 catchsql { 205 select val3 from t2; 206 } 207 } {0 1030} 208 } ;# ifcapable (view && trigger) 209 210 # ---------------------------------------------------------------------------- 211 # 5.x - tests with before delete trigger 212 213 # LIRID not changed after a delete on a table containing a before trigger 214 do_test lastinsert-5.1 { 215 catchsql { 216 drop trigger r1; -- This was not created if views are disabled. 217 } 218 catchsql { 219 delete from t2; 220 create trigger r1 before delete on t1 for each row begin 221 insert into t2 values (77, last_insert_rowid(), NULL, NULL); 222 update t2 set k=k+10, val2=100+last_insert_rowid(); 223 update t2 set val3=1000+last_insert_rowid(); 224 end; 225 delete from t1 where k=1; 226 select last_insert_rowid(); 227 } 228 } {0 13} 229 230 # LIRID unchanged upon entry into delete trigger 231 do_test lastinsert-5.2 { 232 catchsql { 233 select val1 from t2; 234 } 235 } {0 13} 236 237 # LIRID changed properly by insert within context of delete trigger 238 do_test lastinsert-5.3 { 239 catchsql { 240 select val2 from t2; 241 } 242 } {0 177} 243 244 # LIRID unchanged by update within context of delete trigger 245 do_test lastinsert-5.4 { 246 catchsql { 247 select val3 from t2; 248 } 249 } {0 1077} 250 251 # ---------------------------------------------------------------------------- 252 # 6.x - tests with instead of update trigger 253 # These tests may not run if either views or triggers are disabled. 254 255 ifcapable {view && trigger} { 256 # LIRID not changed after an update on a view containing an instead of trigger 257 do_test lastinsert-6.1 { 258 catchsql { 259 delete from t2; 260 drop trigger r1; 261 create trigger r1 instead of update on v for each row begin 262 insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL); 263 update t2 set k=k+10, val2=100+last_insert_rowid(); 264 update t2 set val3=1000+last_insert_rowid(); 265 end; 266 update v set k=16 where k=14; 267 select last_insert_rowid(); 268 } 269 } {0 13} 270 271 # LIRID unchanged upon entry into instead of trigger 272 do_test lastinsert-6.2 { 273 catchsql { 274 select val1 from t2; 275 } 276 } {0 13} 277 278 # LIRID changed properly by insert within context of instead of trigger 279 do_test lastinsert-6.3 { 280 catchsql { 281 select val2 from t2; 282 } 283 } {0 132} 284 285 # LIRID unchanged by update within context of instead of trigger 286 do_test lastinsert-6.4 { 287 catchsql { 288 select val3 from t2; 289 } 290 } {0 1032} 291 } ;# ifcapable (view && trigger) 292 293 # ---------------------------------------------------------------------------- 294 # 7.x - complex tests with temporary tables and nested instead of triggers 295 # These do not run if views or triggers are disabled. 296 297 ifcapable {trigger && view && tempdb} { 298 do_test lastinsert-7.1 { 299 catchsql { 300 drop table t1; drop table t2; drop trigger r1; 301 create temp table t1 (k integer primary key); 302 create temp table t2 (k integer primary key); 303 create temp view v1 as select * from t1; 304 create temp view v2 as select * from t2; 305 create temp table rid (k integer primary key, rin, rout); 306 insert into rid values (1, NULL, NULL); 307 insert into rid values (2, NULL, NULL); 308 create temp trigger r1 instead of insert on v1 for each row begin 309 update rid set rin=last_insert_rowid() where k=1; 310 insert into t1 values (100+NEW.k); 311 insert into v2 values (100+last_insert_rowid()); 312 update rid set rout=last_insert_rowid() where k=1; 313 end; 314 create temp trigger r2 instead of insert on v2 for each row begin 315 update rid set rin=last_insert_rowid() where k=2; 316 insert into t2 values (1000+NEW.k); 317 update rid set rout=last_insert_rowid() where k=2; 318 end; 319 insert into t1 values (77); 320 select last_insert_rowid(); 321 } 322 } {0 77} 323 324 do_test lastinsert-7.2 { 325 catchsql { 326 insert into v1 values (5); 327 select last_insert_rowid(); 328 } 329 } {0 77} 330 331 do_test lastinsert-7.3 { 332 catchsql { 333 select rin from rid where k=1; 334 } 335 } {0 77} 336 337 do_test lastinsert-7.4 { 338 catchsql { 339 select rout from rid where k=1; 340 } 341 } {0 105} 342 343 do_test lastinsert-7.5 { 344 catchsql { 345 select rin from rid where k=2; 346 } 347 } {0 105} 348 349 do_test lastinsert-7.6 { 350 catchsql { 351 select rout from rid where k=2; 352 } 353 } {0 1205} 354 355 do_test lastinsert-8.1 { 356 db close 357 sqlite3 db test.db 358 execsql { 359 CREATE TABLE t2(x INTEGER PRIMARY KEY, y); 360 CREATE TABLE t3(a, b); 361 CREATE TRIGGER after_t2 AFTER INSERT ON t2 BEGIN 362 INSERT INTO t3 VALUES(new.x, new.y); 363 END; 364 INSERT INTO t2 VALUES(5000000000, 1); 365 SELECT last_insert_rowid(); 366 } 367 } 5000000000 368 369 do_test lastinsert-9.1 { 370 db eval {INSERT INTO t2 VALUES(123456789012345,0)} 371 db last_insert_rowid 372 } {123456789012345} 373 374 375 } ;# ifcapable (view && trigger) 376 377 finish_test