wasCSharpSQLite – Blame information for rev 7
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 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 | file delete -force 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 {!$has_codec} { |
||
221 | do_test alter3-4.3 { |
||
222 | get_file_format |
||
223 | } {3} |
||
224 | } |
||
225 | ifcapable schema_version { |
||
226 | do_test alter3-4.4 { |
||
227 | execsql { |
||
228 | PRAGMA schema_version; |
||
229 | } |
||
230 | } {21} |
||
231 | } |
||
232 | do_test alter3-4.99 { |
||
233 | execsql { |
||
234 | DROP TABLE t1; |
||
235 | } |
||
236 | } {} |
||
237 | |||
238 | ifcapable attach { |
||
239 | do_test alter3-5.1 { |
||
240 | file delete -force test2.db |
||
241 | file delete -force test2.db-journal |
||
242 | execsql { |
||
243 | CREATE TABLE t1(a, b); |
||
244 | INSERT INTO t1 VALUES(1, 'one'); |
||
245 | INSERT INTO t1 VALUES(2, 'two'); |
||
246 | ATTACH 'test2.db' AS aux; |
||
247 | CREATE TABLE aux.t1 AS SELECT * FROM t1; |
||
248 | PRAGMA aux.schema_version = 30; |
||
249 | SELECT sql FROM aux.sqlite_master; |
||
250 | } |
||
251 | } {{CREATE TABLE t1(a,b)}} |
||
252 | do_test alter3-5.2 { |
||
253 | execsql { |
||
254 | ALTER TABLE aux.t1 ADD COLUMN c VARCHAR(128); |
||
255 | SELECT sql FROM aux.sqlite_master; |
||
256 | } |
||
257 | } {{CREATE TABLE t1(a,b, c VARCHAR(128))}} |
||
258 | do_test alter3-5.3 { |
||
259 | execsql { |
||
260 | SELECT * FROM aux.t1; |
||
261 | } |
||
262 | } {1 one {} 2 two {}} |
||
263 | ifcapable schema_version { |
||
264 | do_test alter3-5.4 { |
||
265 | execsql { |
||
266 | PRAGMA aux.schema_version; |
||
267 | } |
||
268 | } {31} |
||
269 | } |
||
270 | if {!$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 |