3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
12 # This file implements tests to verify that the "testable statements" in
13 # the lang_reindex.html document are correct.
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
19 proc do_reindex_tests {args} {
20 uplevel do_select_tests $args
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);
29 # -- syntax diagram reindex-stmt
31 do_reindex_tests e_reindex-0.1 {
36 5 "REINDEX main.t1" {}
38 7 "REINDEX main.i1" {}
41 # EVIDENCE-OF: R-52173-44778 The REINDEX command is used to delete and
42 # recreate indices from scratch.
44 # Test this by corrupting some database indexes, running REINDEX, and
45 # observing that the corruption is gone.
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);
52 CREATE TABLE saved(a,b,c,d,e);
53 INSERT INTO saved SELECT * FROM sqlite_master WHERE type = 'index';
54 PRAGMA writable_schema = 1;
55 DELETE FROM sqlite_master WHERE type = 'index';
60 do_execsql_test e_reindex-1.2 {
61 DELETE FROM t1 WHERE a = 3;
62 INSERT INTO t1 VALUES(7, 8);
63 INSERT INTO t1 VALUES(9, 10);
64 PRAGMA writable_schema = 1;
65 INSERT INTO sqlite_master SELECT * FROM saved;
71 do_execsql_test e_reindex-1.3 {
72 PRAGMA integrity_check;
74 {row 3 missing from index i2} \
75 {row 3 missing from index i1} \
76 {row 4 missing from index i2} \
77 {row 4 missing from index i1} \
78 {wrong # of entries in index i2} \
79 {wrong # of entries in index i1}
82 do_execsql_test e_reindex-1.4 {
84 PRAGMA integrity_check;
87 #-------------------------------------------------------------------------
88 # The remaining tests in this file focus on testing that the REINDEX
89 # command reindexes the correct subset of the indexes in the database.
90 # They all use the following dataset.
97 proc sort_by_length {lhs rhs} {
98 set res [expr {[string length $lhs] - [string length $rhs]}]
99 if {$res!=0} {return $res}
100 return [string compare $lhs $rhs]
102 array set V {one 1 two 2 three 3 four 4 five 5 six 6 seven 7 eight 8}
103 proc sort_by_value {lhs rhs} {
105 set res [expr {$V($lhs) - $V($rhs)}]
106 if {$res!=0} {return $res}
107 return [string compare $lhs $rhs]
110 db collate collA sort_by_length
111 db collate collB sort_by_value
113 set BY(length) {one six two five four eight seven three}
114 set BY(value) {one two three four five six seven eight}
116 do_execsql_test e_reindex-2.0 {
117 ATTACH 'test.db2' AS aux;
120 CREATE INDEX i1_a ON t1(x COLLATE collA);
121 CREATE INDEX i1_b ON t1(x COLLATE collB);
122 INSERT INTO t1 VALUES('one');
123 INSERT INTO t1 VALUES('two');
124 INSERT INTO t1 VALUES('three');
125 INSERT INTO t1 VALUES('four');
126 INSERT INTO t1 VALUES('five');
127 INSERT INTO t1 VALUES('six');
128 INSERT INTO t1 VALUES('seven');
129 INSERT INTO t1 VALUES('eight');
132 CREATE INDEX i2_a ON t2(x COLLATE collA);
133 CREATE INDEX i2_b ON t2(x COLLATE collB);
134 INSERT INTO t2 SELECT x FROM t1;
136 CREATE TABLE aux.t1(x);
137 CREATE INDEX aux.i1_a ON t1(x COLLATE collA);
138 CREATE INDEX aux.i1_b ON t1(x COLLATE collB);
139 INSERT INTO aux.t1 SELECT x FROM main.t1;
143 proc test_index {tn tbl collation expected} {
144 set sql "SELECT x FROM $tbl ORDER BY x COLLATE $collation"
145 uplevel do_execsql_test e_reindex-2.$tn [list $sql] [list $::BY($expected)]
148 proc set_collations {a b} {
149 db collate collA "sort_by_$a"
150 db collate collB "sort_by_$b"
153 test_index 1.1 t1 collA length
154 test_index 1.2 t1 collB value
155 test_index 1.3 t2 collA length
156 test_index 1.4 t2 collB value
157 test_index 1.5 aux.t1 collA length
158 test_index 1.6 aux.t1 collB value
161 # EVIDENCE-OF: R-47362-07898 If the REINDEX keyword is not followed by a
162 # collation-sequence or database object identifier, then all indices in
163 # all attached databases are rebuilt.
165 set_collations value length
166 do_execsql_test e_reindex-2.2.1 "REINDEX" {}
167 test_index 2.2 t1 collA value
168 test_index 2.3 t1 collB length
169 test_index 2.4 t2 collA value
170 test_index 2.5 t2 collB length
171 test_index 2.6 aux.t1 collA value
172 test_index 2.7 aux.t1 collB length
174 # EVIDENCE-OF: R-45878-07697 If the REINDEX keyword is followed by a
175 # collation-sequence name, then all indices in all attached databases
176 # that use the named collation sequences are recreated.
178 set_collations length value
179 do_execsql_test e_reindex-2.3.1 "REINDEX collA" {}
180 test_index 3.2 t1 collA length
181 test_index 3.3 t1 collB length
182 test_index 3.4 t2 collA length
183 test_index 3.5 t2 collB length
184 test_index 3.6 aux.t1 collA length
185 test_index 3.7 aux.t1 collB length
186 do_execsql_test e_reindex-2.3.8 "REINDEX collB" {}
187 test_index 3.9 t1 collA length
188 test_index 3.10 t1 collB value
189 test_index 3.11 t2 collA length
190 test_index 3.12 t2 collB value
191 test_index 3.13 aux.t1 collA length
192 test_index 3.14 aux.t1 collB value
194 # EVIDENCE-OF: R-49616-30196 Or, if the argument attached to the REINDEX
195 # identifies a specific database table, then all indices attached to the
196 # database table are rebuilt.
198 set_collations value length
199 do_execsql_test e_reindex-2.4.1 "REINDEX t1" {}
200 test_index 4.2 t1 collA value
201 test_index 4.3 t1 collB length
202 test_index 4.4 t2 collA length
203 test_index 4.5 t2 collB value
204 test_index 4.6 aux.t1 collA length
205 test_index 4.7 aux.t1 collB value
206 do_execsql_test e_reindex-2.4.8 "REINDEX aux.t1" {}
207 test_index 4.9 t1 collA value
208 test_index 4.10 t1 collB length
209 test_index 4.11 t2 collA length
210 test_index 4.12 t2 collB value
211 test_index 4.13 aux.t1 collA value
212 test_index 4.14 aux.t1 collB length
213 do_execsql_test e_reindex-2.4.15 "REINDEX t2" {}
214 test_index 4.16 t1 collA value
215 test_index 4.17 t1 collB length
216 test_index 4.18 t2 collA value
217 test_index 4.19 t2 collB length
218 test_index 4.20 aux.t1 collA value
219 test_index 4.21 aux.t1 collB length
221 # EVIDENCE-OF: R-58823-28748 If it identifies a specific database index,
222 # then just that index is recreated.
224 set_collations length value
225 do_execsql_test e_reindex-2.5.1 "REINDEX i1_a" {}
226 test_index 5.2 t1 collA length
227 test_index 5.3 t1 collB length
228 test_index 5.4 t2 collA value
229 test_index 5.5 t2 collB length
230 test_index 5.6 aux.t1 collA value
231 test_index 5.7 aux.t1 collB length
232 do_execsql_test e_reindex-2.5.8 "REINDEX i2_b" {}
233 test_index 5.9 t1 collA length
234 test_index 5.10 t1 collB length
235 test_index 5.11 t2 collA value
236 test_index 5.12 t2 collB value
237 test_index 5.13 aux.t1 collA value
238 test_index 5.14 aux.t1 collB length
239 do_execsql_test e_reindex-2.5.15 "REINDEX aux.i1_b" {}
240 test_index 5.16 t1 collA length
241 test_index 5.17 t1 collB length
242 test_index 5.18 t2 collA value
243 test_index 5.19 t2 collB value
244 test_index 5.20 aux.t1 collA value
245 test_index 5.21 aux.t1 collB value
246 do_execsql_test e_reindex-2.5.22 "REINDEX i1_b" {}
247 test_index 5.23 t1 collA length
248 test_index 5.24 t1 collB value
249 test_index 5.25 t2 collA value
250 test_index 5.26 t2 collB value
251 test_index 5.27 aux.t1 collA value
252 test_index 5.28 aux.t1 collB value
253 do_execsql_test e_reindex-2.5.29 "REINDEX i2_a" {}
254 test_index 5.30 t1 collA length
255 test_index 5.31 t1 collB value
256 test_index 5.32 t2 collA length
257 test_index 5.33 t2 collB value
258 test_index 5.34 aux.t1 collA value
259 test_index 5.35 aux.t1 collB value
260 do_execsql_test e_reindex-2.5.36 "REINDEX aux.i1_a" {}
261 test_index 5.37 t1 collA length
262 test_index 5.38 t1 collB value
263 test_index 5.39 t2 collA length
264 test_index 5.40 t2 collB value
265 test_index 5.41 aux.t1 collA length
266 test_index 5.42 aux.t1 collB value
268 # EVIDENCE-OF: R-35892-30289 For a command of the form "REINDEX name", a
269 # match against collation-name takes precedence over a match against
270 # index-name or table-name.
272 set_collations value length
273 do_execsql_test e_reindex-2.6.0 {
274 CREATE TABLE collA(x);
275 CREATE INDEX icolla_a ON collA(x COLLATE collA);
276 CREATE INDEX icolla_b ON collA(x COLLATE collB);
278 INSERT INTO collA SELECT x FROM t1;
281 test_index 6.1 collA collA value
282 test_index 6.2 collA collB length
284 set_collations length value
285 do_execsql_test e_reindex-2.6.3 "REINDEX collA" {}
286 test_index 6.4 collA collA length
287 test_index 6.5 collA collB length
288 do_execsql_test e_reindex-2.6.3 "REINDEX main.collA" {}
289 test_index 6.4 collA collA length
290 test_index 6.5 collA collB value
292 set_collations value length
293 do_execsql_test e_reindex-2.6.6 "REINDEX main.collA" {}
294 test_index 6.7 collA collA value
295 test_index 6.8 collA collB length