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1 # 2010 September 24 | |
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 # | |
12 # This file implements tests to verify that the "testable statements" in | |
13 # the lang_reindex.html document are correct. | |
14 # | |
15 | |
16 set testdir [file dirname $argv0] | |
17 source $testdir/tester.tcl | |
18 | |
19 proc do_reindex_tests {args} { | |
20 uplevel do_select_tests $args | |
21 } | |
22 | |
23 do_execsql_test e_reindex-0.0 { | |
24 CREATE TABLE t1(a, b); | |
25 CREATE INDEX i1 ON t1(a, b); | |
26 CREATE INDEX i2 ON t1(b, a); | |
27 } {} | |
28 | |
29 # -- syntax diagram reindex-stmt | |
30 # | |
31 do_reindex_tests e_reindex-0.1 { | |
32 1 "REINDEX" {} | |
33 2 "REINDEX nocase" {} | |
34 3 "REINDEX binary" {} | |
35 4 "REINDEX t1" {} | |
36 5 "REINDEX main.t1" {} | |
37 6 "REINDEX i1" {} | |
38 7 "REINDEX main.i1" {} | |
39 } | |
40 | |
41 # EVIDENCE-OF: R-52173-44778 The REINDEX command is used to delete and | |
42 # recreate indices from scratch. | |
43 # | |
44 # Test this by corrupting some database indexes, running REINDEX, and | |
45 # observing that the corruption is gone. | |
46 # | |
47 do_execsql_test e_reindex-1.1 { | |
48 INSERT INTO t1 VALUES(1, 2); | |
49 INSERT INTO t1 VALUES(3, 4); | |
50 INSERT INTO t1 VALUES(5, 6); | |
51 PRAGMA writable_schema = 1; | |
52 UPDATE sqlite_master SET sql = '-- ' || sql WHERE type = 'index'; | |
53 } {} | |
54 | |
55 db close | |
56 sqlite3 db test.db | |
57 do_execsql_test e_reindex-1.2 { | |
58 DELETE FROM t1 WHERE a = 3; | |
59 INSERT INTO t1 VALUES(7, 8); | |
60 INSERT INTO t1 VALUES(9, 10); | |
61 PRAGMA writable_schema = 1; | |
62 UPDATE sqlite_master SET sql = substr(sql, 4) WHERE type = 'index'; | |
63 } {} | |
64 | |
65 db close | |
66 sqlite3 db test.db | |
67 do_execsql_test e_reindex-1.3 { | |
68 PRAGMA integrity_check; | |
69 } [list \ | |
70 {row 3 missing from index i2} \ | |
71 {row 3 missing from index i1} \ | |
72 {row 4 missing from index i2} \ | |
73 {row 4 missing from index i1} \ | |
74 {wrong # of entries in index i2} \ | |
75 {wrong # of entries in index i1} | |
76 ] | |
77 | |
78 do_execsql_test e_reindex-1.4 { | |
79 REINDEX; | |
80 PRAGMA integrity_check; | |
81 } {ok} | |
82 | |
83 #------------------------------------------------------------------------- | |
84 # The remaining tests in this file focus on testing that the REINDEX | |
85 # command reindexes the correct subset of the indexes in the database. | |
86 # They all use the following dataset. | |
87 # | |
88 db close | |
89 forcedelete test.db2 | |
90 forcedelete test.db | |
91 sqlite3 db test.db | |
92 | |
93 proc sort_by_length {lhs rhs} { | |
94 set res [expr {[string length $lhs] - [string length $rhs]}] | |
95 if {$res!=0} {return $res} | |
96 return [string compare $lhs $rhs] | |
97 } | |
98 array set V {one 1 two 2 three 3 four 4 five 5 six 6 seven 7 eight 8} | |
99 proc sort_by_value {lhs rhs} { | |
100 global V | |
101 set res [expr {$V($lhs) - $V($rhs)}] | |
102 if {$res!=0} {return $res} | |
103 return [string compare $lhs $rhs] | |
104 } | |
105 | |
106 db collate collA sort_by_length | |
107 db collate collB sort_by_value | |
108 | |
109 set BY(length) {one six two five four eight seven three} | |
110 set BY(value) {one two three four five six seven eight} | |
111 | |
112 do_execsql_test e_reindex-2.0 { | |
113 ATTACH 'test.db2' AS aux; | |
114 | |
115 CREATE TABLE t1(x); | |
116 CREATE INDEX i1_a ON t1(x COLLATE collA); | |
117 CREATE INDEX i1_b ON t1(x COLLATE collB); | |
118 INSERT INTO t1 VALUES('one'); | |
119 INSERT INTO t1 VALUES('two'); | |
120 INSERT INTO t1 VALUES('three'); | |
121 INSERT INTO t1 VALUES('four'); | |
122 INSERT INTO t1 VALUES('five'); | |
123 INSERT INTO t1 VALUES('six'); | |
124 INSERT INTO t1 VALUES('seven'); | |
125 INSERT INTO t1 VALUES('eight'); | |
126 | |
127 CREATE TABLE t2(x); | |
128 CREATE INDEX i2_a ON t2(x COLLATE collA); | |
129 CREATE INDEX i2_b ON t2(x COLLATE collB); | |
130 INSERT INTO t2 SELECT x FROM t1; | |
131 | |
132 CREATE TABLE aux.t1(x); | |
133 CREATE INDEX aux.i1_a ON t1(x COLLATE collA); | |
134 CREATE INDEX aux.i1_b ON t1(x COLLATE collB); | |
135 INSERT INTO aux.t1 SELECT x FROM main.t1; | |
136 | |
137 } {} | |
138 | |
139 proc test_index {tn tbl collation expected} { | |
140 set sql "SELECT x FROM $tbl ORDER BY x COLLATE $collation" | |
141 uplevel do_execsql_test e_reindex-2.$tn [list $sql] [list $::BY($expected)] | |
142 } | |
143 | |
144 proc set_collations {a b} { | |
145 db collate collA "sort_by_$a" | |
146 db collate collB "sort_by_$b" | |
147 } | |
148 | |
149 test_index 1.1 t1 collA length | |
150 test_index 1.2 t1 collB value | |
151 test_index 1.3 t2 collA length | |
152 test_index 1.4 t2 collB value | |
153 test_index 1.5 aux.t1 collA length | |
154 test_index 1.6 aux.t1 collB value | |
155 | |
156 | |
157 # EVIDENCE-OF: R-47362-07898 If the REINDEX keyword is not followed by a | |
158 # collation-sequence or database object identifier, then all indices in | |
159 # all attached databases are rebuilt. | |
160 # | |
161 set_collations value length | |
162 do_execsql_test e_reindex-2.2.1 "REINDEX" {} | |
163 test_index 2.2 t1 collA value | |
164 test_index 2.3 t1 collB length | |
165 test_index 2.4 t2 collA value | |
166 test_index 2.5 t2 collB length | |
167 test_index 2.6 aux.t1 collA value | |
168 test_index 2.7 aux.t1 collB length | |
169 | |
170 # EVIDENCE-OF: R-45878-07697 If the REINDEX keyword is followed by a | |
171 # collation-sequence name, then all indices in all attached databases | |
172 # that use the named collation sequences are recreated. | |
173 # | |
174 set_collations length value | |
175 do_execsql_test e_reindex-2.3.1 "REINDEX collA" {} | |
176 test_index 3.2 t1 collA length | |
177 test_index 3.3 t1 collB length | |
178 test_index 3.4 t2 collA length | |
179 test_index 3.5 t2 collB length | |
180 test_index 3.6 aux.t1 collA length | |
181 test_index 3.7 aux.t1 collB length | |
182 do_execsql_test e_reindex-2.3.8 "REINDEX collB" {} | |
183 test_index 3.9 t1 collA length | |
184 test_index 3.10 t1 collB value | |
185 test_index 3.11 t2 collA length | |
186 test_index 3.12 t2 collB value | |
187 test_index 3.13 aux.t1 collA length | |
188 test_index 3.14 aux.t1 collB value | |
189 | |
190 # EVIDENCE-OF: R-49616-30196 Or, if the argument attached to the REINDEX | |
191 # identifies a specific database table, then all indices attached to the | |
192 # database table are rebuilt. | |
193 # | |
194 set_collations value length | |
195 do_execsql_test e_reindex-2.4.1 "REINDEX t1" {} | |
196 test_index 4.2 t1 collA value | |
197 test_index 4.3 t1 collB length | |
198 test_index 4.4 t2 collA length | |
199 test_index 4.5 t2 collB value | |
200 test_index 4.6 aux.t1 collA length | |
201 test_index 4.7 aux.t1 collB value | |
202 do_execsql_test e_reindex-2.4.8 "REINDEX aux.t1" {} | |
203 test_index 4.9 t1 collA value | |
204 test_index 4.10 t1 collB length | |
205 test_index 4.11 t2 collA length | |
206 test_index 4.12 t2 collB value | |
207 test_index 4.13 aux.t1 collA value | |
208 test_index 4.14 aux.t1 collB length | |
209 do_execsql_test e_reindex-2.4.15 "REINDEX t2" {} | |
210 test_index 4.16 t1 collA value | |
211 test_index 4.17 t1 collB length | |
212 test_index 4.18 t2 collA value | |
213 test_index 4.19 t2 collB length | |
214 test_index 4.20 aux.t1 collA value | |
215 test_index 4.21 aux.t1 collB length | |
216 | |
217 # EVIDENCE-OF: R-58823-28748 If it identifies a specific database index, | |
218 # then just that index is recreated. | |
219 # | |
220 set_collations length value | |
221 do_execsql_test e_reindex-2.5.1 "REINDEX i1_a" {} | |
222 test_index 5.2 t1 collA length | |
223 test_index 5.3 t1 collB length | |
224 test_index 5.4 t2 collA value | |
225 test_index 5.5 t2 collB length | |
226 test_index 5.6 aux.t1 collA value | |
227 test_index 5.7 aux.t1 collB length | |
228 do_execsql_test e_reindex-2.5.8 "REINDEX i2_b" {} | |
229 test_index 5.9 t1 collA length | |
230 test_index 5.10 t1 collB length | |
231 test_index 5.11 t2 collA value | |
232 test_index 5.12 t2 collB value | |
233 test_index 5.13 aux.t1 collA value | |
234 test_index 5.14 aux.t1 collB length | |
235 do_execsql_test e_reindex-2.5.15 "REINDEX aux.i1_b" {} | |
236 test_index 5.16 t1 collA length | |
237 test_index 5.17 t1 collB length | |
238 test_index 5.18 t2 collA value | |
239 test_index 5.19 t2 collB value | |
240 test_index 5.20 aux.t1 collA value | |
241 test_index 5.21 aux.t1 collB value | |
242 do_execsql_test e_reindex-2.5.22 "REINDEX i1_b" {} | |
243 test_index 5.23 t1 collA length | |
244 test_index 5.24 t1 collB value | |
245 test_index 5.25 t2 collA value | |
246 test_index 5.26 t2 collB value | |
247 test_index 5.27 aux.t1 collA value | |
248 test_index 5.28 aux.t1 collB value | |
249 do_execsql_test e_reindex-2.5.29 "REINDEX i2_a" {} | |
250 test_index 5.30 t1 collA length | |
251 test_index 5.31 t1 collB value | |
252 test_index 5.32 t2 collA length | |
253 test_index 5.33 t2 collB value | |
254 test_index 5.34 aux.t1 collA value | |
255 test_index 5.35 aux.t1 collB value | |
256 do_execsql_test e_reindex-2.5.36 "REINDEX aux.i1_a" {} | |
257 test_index 5.37 t1 collA length | |
258 test_index 5.38 t1 collB value | |
259 test_index 5.39 t2 collA length | |
260 test_index 5.40 t2 collB value | |
261 test_index 5.41 aux.t1 collA length | |
262 test_index 5.42 aux.t1 collB value | |
263 | |
264 # EVIDENCE-OF: R-15639-02023 If no database-name is specified and there | |
265 # exists both a table or index and a collation sequence of the specified | |
266 # name, SQLite interprets this as a request to rebuild the indices that | |
267 # use the named collation sequence. | |
268 # | |
269 set_collations value length | |
270 do_execsql_test e_reindex-2.6.0 { | |
271 CREATE TABLE collA(x); | |
272 CREATE INDEX icolla_a ON collA(x COLLATE collA); | |
273 CREATE INDEX icolla_b ON collA(x COLLATE collB); | |
274 | |
275 INSERT INTO collA SELECT x FROM t1; | |
276 } {} | |
277 | |
278 test_index 6.1 collA collA value | |
279 test_index 6.2 collA collB length | |
280 | |
281 set_collations length value | |
282 do_execsql_test e_reindex-2.6.3 "REINDEX collA" {} | |
283 test_index 6.4 collA collA length | |
284 test_index 6.5 collA collB length | |
285 do_execsql_test e_reindex-2.6.3 "REINDEX main.collA" {} | |
286 test_index 6.4 collA collA length | |
287 test_index 6.5 collA collB value | |
288 | |
289 set_collations value length | |
290 do_execsql_test e_reindex-2.6.6 "REINDEX main.collA" {} | |
291 test_index 6.7 collA collA value | |
292 test_index 6.8 collA collB length | |
293 | |
294 finish_test | |
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