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1 # 2008 January 5 | 1 # 2008 January 5 |
2 # | 2 # |
3 # The author disclaims copyright to this source code. In place of | 3 # The author disclaims copyright to this source code. In place of |
4 # a legal notice, here is a blessing: | 4 # a legal notice, here is a blessing: |
5 # | 5 # |
6 # May you do good and not evil. | 6 # May you do good and not evil. |
7 # May you find forgiveness for yourself and forgive others. | 7 # May you find forgiveness for yourself and forgive others. |
8 # May you share freely, never taking more than you give. | 8 # May you share freely, never taking more than you give. |
9 # | 9 # |
10 #*********************************************************************** | 10 #*********************************************************************** |
11 # $Id: minmax3.test,v 1.5 2008/07/12 14:52:20 drh Exp $ | 11 # $Id: minmax3.test,v 1.5 2008/07/12 14:52:20 drh Exp $ |
12 | 12 |
13 set testdir [file dirname $argv0] | 13 set testdir [file dirname $argv0] |
14 source $testdir/tester.tcl | 14 source $testdir/tester.tcl |
15 | 15 |
| 16 # Do not use a codec for tests in this file, as the database file is |
| 17 # manipulated directly using tcl scripts (using the [hexio_write] command). |
| 18 # |
| 19 do_not_use_codec |
| 20 |
16 # Do an SQL statement. Append the search count to the end of the result. | 21 # Do an SQL statement. Append the search count to the end of the result. |
17 # | 22 # |
18 proc count sql { | 23 proc count sql { |
19 set ::sqlite_search_count 0 | 24 set ::sqlite_search_count 0 |
20 return [concat [execsql $sql] $::sqlite_search_count] | 25 return [concat [execsql $sql] $::sqlite_search_count] |
21 } | 26 } |
22 | 27 |
23 # This procedure sets the value of the file-format in file 'test.db' | 28 # This procedure sets the value of the file-format in file 'test.db' |
24 # to $newval. Also, the schema cookie is incremented. | 29 # to $newval. Also, the schema cookie is incremented. |
25 # | 30 # |
(...skipping 141 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
167 do_test minmax3-2.6 { | 172 do_test minmax3-2.6 { |
168 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b<2; } | 173 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b<2; } |
169 } {1} | 174 } {1} |
170 do_test minmax3-2.7 { | 175 do_test minmax3-2.7 { |
171 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b<1; } | 176 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b<1; } |
172 } {{}} | 177 } {{}} |
173 do_test minmax3-2.8 { | 178 do_test minmax3-2.8 { |
174 execsql { SELECT min(b) FROM t2 WHERE a = 3 AND b<1; } | 179 execsql { SELECT min(b) FROM t2 WHERE a = 3 AND b<1; } |
175 } {{}} | 180 } {{}} |
176 | 181 |
177 do_test minmax3-2.1 { | 182 do_test minmax3-3.1 { |
178 execsql { | 183 execsql { |
179 DROP TABLE t2; | 184 DROP TABLE t2; |
180 CREATE TABLE t2(a, b); | 185 CREATE TABLE t2(a, b); |
181 CREATE INDEX i3 ON t2(a, b DESC); | 186 CREATE INDEX i3 ON t2(a, b DESC); |
182 INSERT INTO t2 VALUES(1, NULL); | 187 INSERT INTO t2 VALUES(1, NULL); |
183 INSERT INTO t2 VALUES(1, 1); | 188 INSERT INTO t2 VALUES(1, 1); |
184 INSERT INTO t2 VALUES(1, 2); | 189 INSERT INTO t2 VALUES(1, 2); |
185 INSERT INTO t2 VALUES(1, 3); | 190 INSERT INTO t2 VALUES(1, 3); |
186 INSERT INTO t2 VALUES(2, NULL); | 191 INSERT INTO t2 VALUES(2, NULL); |
187 INSERT INTO t2 VALUES(2, 1); | 192 INSERT INTO t2 VALUES(2, 1); |
188 INSERT INTO t2 VALUES(2, 2); | 193 INSERT INTO t2 VALUES(2, 2); |
189 INSERT INTO t2 VALUES(2, 3); | 194 INSERT INTO t2 VALUES(2, 3); |
190 INSERT INTO t2 VALUES(3, 1); | 195 INSERT INTO t2 VALUES(3, 1); |
191 INSERT INTO t2 VALUES(3, 2); | 196 INSERT INTO t2 VALUES(3, 2); |
192 INSERT INTO t2 VALUES(3, 3); | 197 INSERT INTO t2 VALUES(3, 3); |
193 } | 198 } |
194 } {} | 199 } {} |
195 do_test minmax3-2.2 { | 200 do_test minmax3-3.2 { |
196 execsql { SELECT min(b) FROM t2 WHERE a = 1; } | 201 execsql { SELECT min(b) FROM t2 WHERE a = 1; } |
197 } {1} | 202 } {1} |
198 do_test minmax3-2.3 { | 203 do_test minmax3-3.3 { |
199 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b>1; } | 204 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b>1; } |
200 } {2} | 205 } {2} |
201 do_test minmax3-2.4 { | 206 do_test minmax3-3.4 { |
202 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b>-1; } | 207 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b>-1; } |
203 } {1} | 208 } {1} |
204 do_test minmax3-2.5 { | 209 do_test minmax3-3.5 { |
205 execsql { SELECT min(b) FROM t2 WHERE a = 1; } | 210 execsql { SELECT min(b) FROM t2 WHERE a = 1; } |
206 } {1} | 211 } {1} |
207 do_test minmax3-2.6 { | 212 do_test minmax3-3.6 { |
208 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b<2; } | 213 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b<2; } |
209 } {1} | 214 } {1} |
210 do_test minmax3-2.7 { | 215 do_test minmax3-3.7 { |
211 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b<1; } | 216 execsql { SELECT min(b) FROM t2 WHERE a = 1 AND b<1; } |
212 } {{}} | 217 } {{}} |
213 do_test minmax3-2.8 { | 218 do_test minmax3-3.8 { |
214 execsql { SELECT min(b) FROM t2 WHERE a = 3 AND b<1; } | 219 execsql { SELECT min(b) FROM t2 WHERE a = 3 AND b<1; } |
215 } {{}} | 220 } {{}} |
216 | 221 |
| 222 do_test minmax3-4.1 { |
| 223 execsql { |
| 224 CREATE TABLE t4(x); |
| 225 INSERT INTO t4 VALUES('abc'); |
| 226 INSERT INTO t4 VALUES('BCD'); |
| 227 SELECT max(x) FROM t4; |
| 228 } |
| 229 } {abc} |
| 230 do_test minmax3-4.2 { |
| 231 execsql { |
| 232 SELECT max(x COLLATE nocase) FROM t4; |
| 233 } |
| 234 } {BCD} |
| 235 do_test minmax3-4.3 { |
| 236 execsql { |
| 237 SELECT max(x), max(x COLLATE nocase) FROM t4; |
| 238 } |
| 239 } {abc BCD} |
| 240 do_test minmax3-4.4 { |
| 241 execsql { |
| 242 SELECT max(x COLLATE binary), max(x COLLATE nocase) FROM t4; |
| 243 } |
| 244 } {abc BCD} |
| 245 do_test minmax3-4.5 { |
| 246 execsql { |
| 247 SELECT max(x COLLATE nocase), max(x COLLATE rtrim) FROM t4; |
| 248 } |
| 249 } {BCD abc} |
| 250 do_test minmax3-4.6 { |
| 251 execsql { |
| 252 SELECT max(x COLLATE nocase), max(x) FROM t4; |
| 253 } |
| 254 } {BCD abc} |
| 255 do_test minmax3-4.10 { |
| 256 execsql { |
| 257 SELECT min(x) FROM t4; |
| 258 } |
| 259 } {BCD} |
| 260 do_test minmax3-4.11 { |
| 261 execsql { |
| 262 SELECT min(x COLLATE nocase) FROM t4; |
| 263 } |
| 264 } {abc} |
| 265 do_test minmax3-4.12 { |
| 266 execsql { |
| 267 SELECT min(x), min(x COLLATE nocase) FROM t4; |
| 268 } |
| 269 } {BCD abc} |
| 270 do_test minmax3-4.13 { |
| 271 execsql { |
| 272 SELECT min(x COLLATE binary), min(x COLLATE nocase) FROM t4; |
| 273 } |
| 274 } {BCD abc} |
| 275 do_test minmax3-4.14 { |
| 276 execsql { |
| 277 SELECT min(x COLLATE nocase), min(x COLLATE rtrim) FROM t4; |
| 278 } |
| 279 } {abc BCD} |
| 280 do_test minmax3-4.15 { |
| 281 execsql { |
| 282 SELECT min(x COLLATE nocase), min(x) FROM t4; |
| 283 } |
| 284 } {abc BCD} |
| 285 |
| 286 |
217 finish_test | 287 finish_test |
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