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| 1 # 2005 February 19 | |
| 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. The | |
| 12 # focus of this script is testing that SQLite can handle a subtle | |
| 13 # file format change that may be used in the future to implement | |
| 14 # "ALTER TABLE ... ADD COLUMN". | |
| 15 # | |
| 16 # $Id: alter3.test,v 1.11 2008/03/19 00:21:31 drh Exp $ | |
| 17 # | |
| 18 | |
| 19 set testdir [file dirname $argv0] | |
| 20 | |
| 21 source $testdir/tester.tcl | |
| 22 | |
| 23 # If SQLITE_OMIT_ALTERTABLE is defined, omit this file. | |
| 24 ifcapable !altertable { | |
| 25 finish_test | |
| 26 return | |
| 27 } | |
| 28 | |
| 29 # Determine if there is a codec available on this test. | |
| 30 # | |
| 31 if {[catch {sqlite3 -has-codec} r] || $r} { | |
| 32 set has_codec 1 | |
| 33 } else { | |
| 34 set has_codec 0 | |
| 35 } | |
| 36 | |
| 37 | |
| 38 # Test Organisation: | |
| 39 # ------------------ | |
| 40 # | |
| 41 # alter3-1.*: Test that ALTER TABLE correctly modifies the CREATE TABLE sql. | |
| 42 # alter3-2.*: Test error messages. | |
| 43 # alter3-3.*: Test adding columns with default value NULL. | |
| 44 # alter3-4.*: Test adding columns with default values other than NULL. | |
| 45 # alter3-5.*: Test adding columns to tables in ATTACHed databases. | |
| 46 # alter3-6.*: Test that temp triggers are not accidentally dropped. | |
| 47 # alter3-7.*: Test that VACUUM resets the file-format. | |
| 48 # | |
| 49 | |
| 50 # This procedure returns the value of the file-format in file 'test.db'. | |
| 51 # | |
| 52 proc get_file_format {{fname test.db}} { | |
| 53 return [hexio_get_int [hexio_read $fname 44 4]] | |
| 54 } | |
| 55 | |
| 56 do_test alter3-1.1 { | |
| 57 execsql { | |
| 58 PRAGMA legacy_file_format=ON; | |
| 59 CREATE TABLE abc(a, b, c); | |
| 60 SELECT sql FROM sqlite_master; | |
| 61 } | |
| 62 } {{CREATE TABLE abc(a, b, c)}} | |
| 63 do_test alter3-1.2 { | |
| 64 execsql {ALTER TABLE abc ADD d INTEGER;} | |
| 65 execsql { | |
| 66 SELECT sql FROM sqlite_master; | |
| 67 } | |
| 68 } {{CREATE TABLE abc(a, b, c, d INTEGER)}} | |
| 69 do_test alter3-1.3 { | |
| 70 execsql {ALTER TABLE abc ADD e} | |
| 71 execsql { | |
| 72 SELECT sql FROM sqlite_master; | |
| 73 } | |
| 74 } {{CREATE TABLE abc(a, b, c, d INTEGER, e)}} | |
| 75 do_test alter3-1.4 { | |
| 76 execsql { | |
| 77 CREATE TABLE main.t1(a, b); | |
| 78 ALTER TABLE t1 ADD c; | |
| 79 SELECT sql FROM sqlite_master WHERE tbl_name = 't1'; | |
| 80 } | |
| 81 } {{CREATE TABLE t1(a, b, c)}} | |
| 82 do_test alter3-1.5 { | |
| 83 execsql { | |
| 84 ALTER TABLE t1 ADD d CHECK (a>d); | |
| 85 SELECT sql FROM sqlite_master WHERE tbl_name = 't1'; | |
| 86 } | |
| 87 } {{CREATE TABLE t1(a, b, c, d CHECK (a>d))}} | |
| 88 ifcapable foreignkey { | |
| 89 do_test alter3-1.6 { | |
| 90 execsql { | |
| 91 CREATE TABLE t2(a, b, UNIQUE(a, b)); | |
| 92 ALTER TABLE t2 ADD c REFERENCES t1(c) ; | |
| 93 SELECT sql FROM sqlite_master WHERE tbl_name = 't2' AND type = 'table'; | |
| 94 } | |
| 95 } {{CREATE TABLE t2(a, b, c REFERENCES t1(c), UNIQUE(a, b))}} | |
| 96 } | |
| 97 do_test alter3-1.7 { | |
| 98 execsql { | |
| 99 CREATE TABLE t3(a, b, UNIQUE(a, b)); | |
| 100 ALTER TABLE t3 ADD COLUMN c VARCHAR(10, 20); | |
| 101 SELECT sql FROM sqlite_master WHERE tbl_name = 't3' AND type = 'table'; | |
| 102 } | |
| 103 } {{CREATE TABLE t3(a, b, c VARCHAR(10, 20), UNIQUE(a, b))}} | |
| 104 do_test alter3-1.99 { | |
| 105 catchsql { | |
| 106 # May not exist if foriegn-keys are omitted at compile time. | |
| 107 DROP TABLE t2; | |
| 108 } | |
| 109 execsql { | |
| 110 DROP TABLE abc; | |
| 111 DROP TABLE t1; | |
| 112 DROP TABLE t3; | |
| 113 } | |
| 114 } {} | |
| 115 | |
| 116 do_test alter3-2.1 { | |
| 117 execsql { | |
| 118 CREATE TABLE t1(a, b); | |
| 119 } | |
| 120 catchsql { | |
| 121 ALTER TABLE t1 ADD c PRIMARY KEY; | |
| 122 } | |
| 123 } {1 {Cannot add a PRIMARY KEY column}} | |
| 124 do_test alter3-2.2 { | |
| 125 catchsql { | |
| 126 ALTER TABLE t1 ADD c UNIQUE | |
| 127 } | |
| 128 } {1 {Cannot add a UNIQUE column}} | |
| 129 do_test alter3-2.3 { | |
| 130 catchsql { | |
| 131 ALTER TABLE t1 ADD b VARCHAR(10) | |
| 132 } | |
| 133 } {1 {duplicate column name: b}} | |
| 134 do_test alter3-2.3 { | |
| 135 catchsql { | |
| 136 ALTER TABLE t1 ADD c NOT NULL; | |
| 137 } | |
| 138 } {1 {Cannot add a NOT NULL column with default value NULL}} | |
| 139 do_test alter3-2.4 { | |
| 140 catchsql { | |
| 141 ALTER TABLE t1 ADD c NOT NULL DEFAULT 10; | |
| 142 } | |
| 143 } {0 {}} | |
| 144 ifcapable view { | |
| 145 do_test alter3-2.5 { | |
| 146 execsql { | |
| 147 CREATE VIEW v1 AS SELECT * FROM t1; | |
| 148 } | |
| 149 catchsql { | |
| 150 alter table v1 add column d; | |
| 151 } | |
| 152 } {1 {Cannot add a column to a view}} | |
| 153 } | |
| 154 do_test alter3-2.6 { | |
| 155 catchsql { | |
| 156 alter table t1 add column d DEFAULT CURRENT_TIME; | |
| 157 } | |
| 158 } {1 {Cannot add a column with non-constant default}} | |
| 159 do_test alter3-2.99 { | |
| 160 execsql { | |
| 161 DROP TABLE t1; | |
| 162 } | |
| 163 } {} | |
| 164 | |
| 165 do_test alter3-3.1 { | |
| 166 execsql { | |
| 167 CREATE TABLE t1(a, b); | |
| 168 INSERT INTO t1 VALUES(1, 100); | |
| 169 INSERT INTO t1 VALUES(2, 300); | |
| 170 SELECT * FROM t1; | |
| 171 } | |
| 172 } {1 100 2 300} | |
| 173 do_test alter3-3.1 { | |
| 174 execsql { | |
| 175 PRAGMA schema_version = 10; | |
| 176 } | |
| 177 } {} | |
| 178 do_test alter3-3.2 { | |
| 179 execsql { | |
| 180 ALTER TABLE t1 ADD c; | |
| 181 SELECT * FROM t1; | |
| 182 } | |
| 183 } {1 100 {} 2 300 {}} | |
| 184 if {!$has_codec} { | |
| 185 do_test alter3-3.3 { | |
| 186 get_file_format | |
| 187 } {3} | |
| 188 } | |
| 189 ifcapable schema_version { | |
| 190 do_test alter3-3.4 { | |
| 191 execsql { | |
| 192 PRAGMA schema_version; | |
| 193 } | |
| 194 } {11} | |
| 195 } | |
| 196 | |
| 197 do_test alter3-4.1 { | |
| 198 db close | |
| 199 forcedelete test.db | |
| 200 set ::DB [sqlite3 db test.db] | |
| 201 execsql { | |
| 202 PRAGMA legacy_file_format=ON; | |
| 203 CREATE TABLE t1(a, b); | |
| 204 INSERT INTO t1 VALUES(1, 100); | |
| 205 INSERT INTO t1 VALUES(2, 300); | |
| 206 SELECT * FROM t1; | |
| 207 } | |
| 208 } {1 100 2 300} | |
| 209 do_test alter3-4.1 { | |
| 210 execsql { | |
| 211 PRAGMA schema_version = 20; | |
| 212 } | |
| 213 } {} | |
| 214 do_test alter3-4.2 { | |
| 215 execsql { | |
| 216 ALTER TABLE t1 ADD c DEFAULT 'hello world'; | |
| 217 SELECT * FROM t1; | |
| 218 } | |
| 219 } {1 100 {hello world} 2 300 {hello world}} | |
| 220 if {!$has_codec} { | |
| 221 do_test alter3-4.3 { | |
| 222 get_file_format | |
| 223 } {3} | |
| 224 } | |
| 225 ifcapable schema_version { | |
| 226 do_test alter3-4.4 { | |
| 227 execsql { | |
| 228 PRAGMA schema_version; | |
| 229 } | |
| 230 } {21} | |
| 231 } | |
| 232 do_test alter3-4.99 { | |
| 233 execsql { | |
| 234 DROP TABLE t1; | |
| 235 } | |
| 236 } {} | |
| 237 | |
| 238 ifcapable attach { | |
| 239 do_test alter3-5.1 { | |
| 240 forcedelete test2.db | |
| 241 forcedelete test2.db-journal | |
| 242 execsql { | |
| 243 CREATE TABLE t1(a, b); | |
| 244 INSERT INTO t1 VALUES(1, 'one'); | |
| 245 INSERT INTO t1 VALUES(2, 'two'); | |
| 246 ATTACH 'test2.db' AS aux; | |
| 247 CREATE TABLE aux.t1 AS SELECT * FROM t1; | |
| 248 PRAGMA aux.schema_version = 30; | |
| 249 SELECT sql FROM aux.sqlite_master; | |
| 250 } | |
| 251 } {{CREATE TABLE t1(a,b)}} | |
| 252 do_test alter3-5.2 { | |
| 253 execsql { | |
| 254 ALTER TABLE aux.t1 ADD COLUMN c VARCHAR(128); | |
| 255 SELECT sql FROM aux.sqlite_master; | |
| 256 } | |
| 257 } {{CREATE TABLE t1(a,b, c VARCHAR(128))}} | |
| 258 do_test alter3-5.3 { | |
| 259 execsql { | |
| 260 SELECT * FROM aux.t1; | |
| 261 } | |
| 262 } {1 one {} 2 two {}} | |
| 263 ifcapable schema_version { | |
| 264 do_test alter3-5.4 { | |
| 265 execsql { | |
| 266 PRAGMA aux.schema_version; | |
| 267 } | |
| 268 } {31} | |
| 269 } | |
| 270 if {!$has_codec} { | |
| 271 do_test alter3-5.5 { | |
| 272 list [get_file_format test2.db] [get_file_format] | |
| 273 } {2 3} | |
| 274 } | |
| 275 do_test alter3-5.6 { | |
| 276 execsql { | |
| 277 ALTER TABLE aux.t1 ADD COLUMN d DEFAULT 1000; | |
| 278 SELECT sql FROM aux.sqlite_master; | |
| 279 } | |
| 280 } {{CREATE TABLE t1(a,b, c VARCHAR(128), d DEFAULT 1000)}} | |
| 281 do_test alter3-5.7 { | |
| 282 execsql { | |
| 283 SELECT * FROM aux.t1; | |
| 284 } | |
| 285 } {1 one {} 1000 2 two {} 1000} | |
| 286 ifcapable schema_version { | |
| 287 do_test alter3-5.8 { | |
| 288 execsql { | |
| 289 PRAGMA aux.schema_version; | |
| 290 } | |
| 291 } {32} | |
| 292 } | |
| 293 do_test alter3-5.9 { | |
| 294 execsql { | |
| 295 SELECT * FROM t1; | |
| 296 } | |
| 297 } {1 one 2 two} | |
| 298 do_test alter3-5.99 { | |
| 299 execsql { | |
| 300 DROP TABLE aux.t1; | |
| 301 DROP TABLE t1; | |
| 302 } | |
| 303 } {} | |
| 304 } | |
| 305 | |
| 306 #---------------------------------------------------------------- | |
| 307 # Test that the table schema is correctly reloaded when a column | |
| 308 # is added to a table. | |
| 309 # | |
| 310 ifcapable trigger&&tempdb { | |
| 311 do_test alter3-6.1 { | |
| 312 execsql { | |
| 313 CREATE TABLE t1(a, b); | |
| 314 CREATE TABLE log(trig, a, b); | |
| 315 | |
| 316 CREATE TRIGGER t1_a AFTER INSERT ON t1 BEGIN | |
| 317 INSERT INTO log VALUES('a', new.a, new.b); | |
| 318 END; | |
| 319 CREATE TEMP TRIGGER t1_b AFTER INSERT ON t1 BEGIN | |
| 320 INSERT INTO log VALUES('b', new.a, new.b); | |
| 321 END; | |
| 322 | |
| 323 INSERT INTO t1 VALUES(1, 2); | |
| 324 SELECT * FROM log; | |
| 325 } | |
| 326 } {b 1 2 a 1 2} | |
| 327 do_test alter3-6.2 { | |
| 328 execsql { | |
| 329 ALTER TABLE t1 ADD COLUMN c DEFAULT 'c'; | |
| 330 INSERT INTO t1(a, b) VALUES(3, 4); | |
| 331 SELECT * FROM log; | |
| 332 } | |
| 333 } {b 1 2 a 1 2 b 3 4 a 3 4} | |
| 334 } | |
| 335 | |
| 336 if {!$has_codec} { | |
| 337 ifcapable vacuum { | |
| 338 do_test alter3-7.1 { | |
| 339 execsql { | |
| 340 VACUUM; | |
| 341 } | |
| 342 get_file_format | |
| 343 } {1} | |
| 344 do_test alter3-7.2 { | |
| 345 execsql { | |
| 346 CREATE TABLE abc(a, b, c); | |
| 347 ALTER TABLE abc ADD d DEFAULT NULL; | |
| 348 } | |
| 349 get_file_format | |
| 350 } {2} | |
| 351 do_test alter3-7.3 { | |
| 352 execsql { | |
| 353 ALTER TABLE abc ADD e DEFAULT 10; | |
| 354 } | |
| 355 get_file_format | |
| 356 } {3} | |
| 357 do_test alter3-7.4 { | |
| 358 execsql { | |
| 359 ALTER TABLE abc ADD f DEFAULT NULL; | |
| 360 } | |
| 361 get_file_format | |
| 362 } {3} | |
| 363 do_test alter3-7.5 { | |
| 364 execsql { | |
| 365 VACUUM; | |
| 366 } | |
| 367 get_file_format | |
| 368 } {1} | |
| 369 } | |
| 370 } | |
| 371 | |
| 372 # Ticket #1183 - Make sure adding columns to large tables does not cause | |
| 373 # memory corruption (as was the case before this bug was fixed). | |
| 374 do_test alter3-8.1 { | |
| 375 execsql { | |
| 376 CREATE TABLE t4(c1); | |
| 377 } | |
| 378 } {} | |
| 379 set ::sql "" | |
| 380 do_test alter3-8.2 { | |
| 381 set cols c1 | |
| 382 for {set i 2} {$i < 100} {incr i} { | |
| 383 execsql " | |
| 384 ALTER TABLE t4 ADD c$i | |
| 385 " | |
| 386 lappend cols c$i | |
| 387 } | |
| 388 set ::sql "CREATE TABLE t4([join $cols {, }])" | |
| 389 list | |
| 390 } {} | |
| 391 do_test alter3-8.2 { | |
| 392 execsql { | |
| 393 SELECT sql FROM sqlite_master WHERE name = 't4'; | |
| 394 } | |
| 395 } [list $::sql] | |
| 396 | |
| 397 finish_test | |
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Chromium Code Reviews
Issue 2846743003:
[sql] Remove SQLite 3.10.2 reference directory. (Closed)
