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