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 sqlite3_db_config db DEFENSIVE 0
48 do_execsql_test e_reindex-1.1 {
49 INSERT INTO t1 VALUES(1, 2);
50 INSERT INTO t1 VALUES(3, 4);
51 INSERT INTO t1 VALUES(5, 6);
53 CREATE TABLE saved(a,b,c,d,e);
54 INSERT INTO saved SELECT * FROM sqlite_master WHERE type = 'index';
55 PRAGMA writable_schema = 1;
56 DELETE FROM sqlite_master WHERE type = 'index';
61 sqlite3_db_config db DEFENSIVE 0
62 do_execsql_test e_reindex-1.2 {
63 DELETE FROM t1 WHERE a = 3;
64 INSERT INTO t1 VALUES(7, 8);
65 INSERT INTO t1 VALUES(9, 10);
66 PRAGMA writable_schema = 1;
67 INSERT INTO sqlite_master SELECT * FROM saved;
73 do_execsql_test e_reindex-1.3 {
74 PRAGMA integrity_check;
76 {row 3 missing from index i2} \
77 {row 3 missing from index i1} \
78 {row 4 missing from index i2} \
79 {row 4 missing from index i1} \
80 {wrong # of entries in index i2} \
81 {wrong # of entries in index i1}
84 do_execsql_test e_reindex-1.4 {
86 PRAGMA integrity_check;
89 #-------------------------------------------------------------------------
90 # The remaining tests in this file focus on testing that the REINDEX
91 # command reindexes the correct subset of the indexes in the database.
92 # They all use the following dataset.
99 proc sort_by_length {lhs rhs} {
100 set res [expr {[string length $lhs] - [string length $rhs]}]
101 if {$res!=0} {return $res}
102 return [string compare $lhs $rhs]
104 array set V {one 1 two 2 three 3 four 4 five 5 six 6 seven 7 eight 8}
105 proc sort_by_value {lhs rhs} {
107 set res [expr {$V($lhs) - $V($rhs)}]
108 if {$res!=0} {return $res}
109 return [string compare $lhs $rhs]
112 db collate collA sort_by_length
113 db collate collB sort_by_value
115 set BY(length) {one six two five four eight seven three}
116 set BY(value) {one two three four five six seven eight}
118 do_execsql_test e_reindex-2.0 {
119 ATTACH 'test.db2' AS aux;
122 CREATE INDEX i1_a ON t1(x COLLATE collA);
123 CREATE INDEX i1_b ON t1(x COLLATE collB);
124 INSERT INTO t1 VALUES('one');
125 INSERT INTO t1 VALUES('two');
126 INSERT INTO t1 VALUES('three');
127 INSERT INTO t1 VALUES('four');
128 INSERT INTO t1 VALUES('five');
129 INSERT INTO t1 VALUES('six');
130 INSERT INTO t1 VALUES('seven');
131 INSERT INTO t1 VALUES('eight');
134 CREATE INDEX i2_a ON t2(x COLLATE collA);
135 CREATE INDEX i2_b ON t2(x COLLATE collB);
136 INSERT INTO t2 SELECT x FROM t1;
138 CREATE TABLE aux.t1(x);
139 CREATE INDEX aux.i1_a ON t1(x COLLATE collA);
140 CREATE INDEX aux.i1_b ON t1(x COLLATE collB);
141 INSERT INTO aux.t1 SELECT x FROM main.t1;
145 proc test_index {tn tbl collation expected} {
146 set sql "SELECT x FROM $tbl ORDER BY x COLLATE $collation"
147 uplevel do_execsql_test e_reindex-2.$tn [list $sql] [list $::BY($expected)]
150 proc set_collations {a b} {
151 db collate collA "sort_by_$a"
152 db collate collB "sort_by_$b"
155 test_index 1.1 t1 collA length
156 test_index 1.2 t1 collB value
157 test_index 1.3 t2 collA length
158 test_index 1.4 t2 collB value
159 test_index 1.5 aux.t1 collA length
160 test_index 1.6 aux.t1 collB value
163 # EVIDENCE-OF: R-47362-07898 If the REINDEX keyword is not followed by a
164 # collation-sequence or database object identifier, then all indices in
165 # all attached databases are rebuilt.
167 set_collations value length
168 do_execsql_test e_reindex-2.2.1 "REINDEX" {}
169 test_index 2.2 t1 collA value
170 test_index 2.3 t1 collB length
171 test_index 2.4 t2 collA value
172 test_index 2.5 t2 collB length
173 test_index 2.6 aux.t1 collA value
174 test_index 2.7 aux.t1 collB length
176 # EVIDENCE-OF: R-45878-07697 If the REINDEX keyword is followed by a
177 # collation-sequence name, then all indices in all attached databases
178 # that use the named collation sequences are recreated.
180 set_collations length value
181 do_execsql_test e_reindex-2.3.1 "REINDEX collA" {}
182 test_index 3.2 t1 collA length
183 test_index 3.3 t1 collB length
184 test_index 3.4 t2 collA length
185 test_index 3.5 t2 collB length
186 test_index 3.6 aux.t1 collA length
187 test_index 3.7 aux.t1 collB length
188 do_execsql_test e_reindex-2.3.8 "REINDEX collB" {}
189 test_index 3.9 t1 collA length
190 test_index 3.10 t1 collB value
191 test_index 3.11 t2 collA length
192 test_index 3.12 t2 collB value
193 test_index 3.13 aux.t1 collA length
194 test_index 3.14 aux.t1 collB value
196 # EVIDENCE-OF: R-49616-30196 Or, if the argument attached to the REINDEX
197 # identifies a specific database table, then all indices attached to the
198 # database table are rebuilt.
200 set_collations value length
201 do_execsql_test e_reindex-2.4.1 "REINDEX t1" {}
202 test_index 4.2 t1 collA value
203 test_index 4.3 t1 collB length
204 test_index 4.4 t2 collA length
205 test_index 4.5 t2 collB value
206 test_index 4.6 aux.t1 collA length
207 test_index 4.7 aux.t1 collB value
208 do_execsql_test e_reindex-2.4.8 "REINDEX aux.t1" {}
209 test_index 4.9 t1 collA value
210 test_index 4.10 t1 collB length
211 test_index 4.11 t2 collA length
212 test_index 4.12 t2 collB value
213 test_index 4.13 aux.t1 collA value
214 test_index 4.14 aux.t1 collB length
215 do_execsql_test e_reindex-2.4.15 "REINDEX t2" {}
216 test_index 4.16 t1 collA value
217 test_index 4.17 t1 collB length
218 test_index 4.18 t2 collA value
219 test_index 4.19 t2 collB length
220 test_index 4.20 aux.t1 collA value
221 test_index 4.21 aux.t1 collB length
223 # EVIDENCE-OF: R-58823-28748 If it identifies a specific database index,
224 # then just that index is recreated.
226 set_collations length value
227 do_execsql_test e_reindex-2.5.1 "REINDEX i1_a" {}
228 test_index 5.2 t1 collA length
229 test_index 5.3 t1 collB length
230 test_index 5.4 t2 collA value
231 test_index 5.5 t2 collB length
232 test_index 5.6 aux.t1 collA value
233 test_index 5.7 aux.t1 collB length
234 do_execsql_test e_reindex-2.5.8 "REINDEX i2_b" {}
235 test_index 5.9 t1 collA length
236 test_index 5.10 t1 collB length
237 test_index 5.11 t2 collA value
238 test_index 5.12 t2 collB value
239 test_index 5.13 aux.t1 collA value
240 test_index 5.14 aux.t1 collB length
241 do_execsql_test e_reindex-2.5.15 "REINDEX aux.i1_b" {}
242 test_index 5.16 t1 collA length
243 test_index 5.17 t1 collB length
244 test_index 5.18 t2 collA value
245 test_index 5.19 t2 collB value
246 test_index 5.20 aux.t1 collA value
247 test_index 5.21 aux.t1 collB value
248 do_execsql_test e_reindex-2.5.22 "REINDEX i1_b" {}
249 test_index 5.23 t1 collA length
250 test_index 5.24 t1 collB value
251 test_index 5.25 t2 collA value
252 test_index 5.26 t2 collB value
253 test_index 5.27 aux.t1 collA value
254 test_index 5.28 aux.t1 collB value
255 do_execsql_test e_reindex-2.5.29 "REINDEX i2_a" {}
256 test_index 5.30 t1 collA length
257 test_index 5.31 t1 collB value
258 test_index 5.32 t2 collA length
259 test_index 5.33 t2 collB value
260 test_index 5.34 aux.t1 collA value
261 test_index 5.35 aux.t1 collB value
262 do_execsql_test e_reindex-2.5.36 "REINDEX aux.i1_a" {}
263 test_index 5.37 t1 collA length
264 test_index 5.38 t1 collB value
265 test_index 5.39 t2 collA length
266 test_index 5.40 t2 collB value
267 test_index 5.41 aux.t1 collA length
268 test_index 5.42 aux.t1 collB value
270 # EVIDENCE-OF: R-35892-30289 For a command of the form "REINDEX name", a
271 # match against collation-name takes precedence over a match against
272 # index-name or table-name.
274 set_collations value length
275 do_execsql_test e_reindex-2.6.0 {
276 CREATE TABLE collA(x);
277 CREATE INDEX icolla_a ON collA(x COLLATE collA);
278 CREATE INDEX icolla_b ON collA(x COLLATE collB);
280 INSERT INTO collA SELECT x FROM t1;
283 test_index 6.1 collA collA value
284 test_index 6.2 collA collB length
286 set_collations length value
287 do_execsql_test e_reindex-2.6.3 "REINDEX collA" {}
288 test_index 6.4 collA collA length
289 test_index 6.5 collA collB length
290 do_execsql_test e_reindex-2.6.3 "REINDEX main.collA" {}
291 test_index 6.4 collA collA length
292 test_index 6.5 collA collB value
294 set_collations value length
295 do_execsql_test e_reindex-2.6.6 "REINDEX main.collA" {}
296 test_index 6.7 collA collA value
297 test_index 6.8 collA collB length