3 use Wikimedia\Rdbms\LikeMatch
;
6 * Test the parts of the Database abstract class that deal
7 * with creating SQL text.
9 class DatabaseSQLTest
extends PHPUnit\Framework\TestCase
{
11 use MediaWikiCoversValidator
;
13 /** @var DatabaseTestHelper */
16 protected function setUp() {
18 $this->database
= new DatabaseTestHelper( __CLASS__
, [ 'cliMode' => true ] );
21 protected function assertLastSql( $sqlText ) {
24 $this->database
->getLastSqls()
28 protected function assertLastSqlDb( $sqlText, DatabaseTestHelper
$db ) {
29 $this->assertEquals( $sqlText, $db->getLastSqls() );
33 * @dataProvider provideSelect
34 * @covers Wikimedia\Rdbms\Database::select
35 * @covers Wikimedia\Rdbms\Database::selectSQLText
36 * @covers Wikimedia\Rdbms\Database::tableNamesWithIndexClauseOrJOIN
37 * @covers Wikimedia\Rdbms\Database::useIndexClause
38 * @covers Wikimedia\Rdbms\Database::ignoreIndexClause
39 * @covers Wikimedia\Rdbms\Database::makeSelectOptions
40 * @covers Wikimedia\Rdbms\Database::makeOrderBy
41 * @covers Wikimedia\Rdbms\Database::makeGroupByWithHaving
43 public function testSelect( $sql, $sqlText ) {
44 $this->database
->select(
47 isset( $sql['conds'] ) ?
$sql['conds'] : [],
49 isset( $sql['options'] ) ?
$sql['options'] : [],
50 isset( $sql['join_conds'] ) ?
$sql['join_conds'] : []
52 $this->assertLastSql( $sqlText );
55 public static function provideSelect() {
60 'fields' => [ 'field', 'alias' => 'field2' ],
61 'conds' => [ 'alias' => 'text' ],
63 "SELECT field,field2 AS alias " .
65 "WHERE alias = 'text'"
70 'fields' => [ 'field', 'alias' => 'field2' ],
71 'conds' => 'alias = \'text\'',
73 "SELECT field,field2 AS alias " .
75 "WHERE alias = 'text'"
80 'fields' => [ 'field', 'alias' => 'field2' ],
83 "SELECT field,field2 AS alias " .
89 'fields' => [ 'field', 'alias' => 'field2' ],
92 "SELECT field,field2 AS alias " .
98 'fields' => [ 'field', 'alias' => 'field2' ],
99 'conds' => '0', // T188314
101 "SELECT field,field2 AS alias " .
107 // 'tables' with space prepended indicates pre-escaped table name
108 'tables' => ' table LEFT JOIN table2',
109 'fields' => [ 'field' ],
110 'conds' => [ 'field' => 'text' ],
112 "SELECT field FROM table LEFT JOIN table2 WHERE field = 'text'"
116 // Empty 'tables' is allowed
118 'fields' => [ 'SPECIAL_QUERY()' ],
120 "SELECT SPECIAL_QUERY()"
125 'fields' => [ 'field', 'alias' => 'field2' ],
126 'conds' => [ 'alias' => 'text' ],
127 'options' => [ 'LIMIT' => 1, 'ORDER BY' => 'field' ],
129 "SELECT field,field2 AS alias " .
131 "WHERE alias = 'text' " .
137 'tables' => [ 'table', 't2' => 'table2' ],
138 'fields' => [ 'tid', 'field', 'alias' => 'field2', 't2.id' ],
139 'conds' => [ 'alias' => 'text' ],
140 'options' => [ 'LIMIT' => 1, 'ORDER BY' => 'field' ],
141 'join_conds' => [ 't2' => [
142 'LEFT JOIN', 'tid = t2.id'
145 "SELECT tid,field,field2 AS alias,t2.id " .
146 "FROM table LEFT JOIN table2 t2 ON ((tid = t2.id)) " .
147 "WHERE alias = 'text' " .
153 'tables' => [ 'table', 't2' => 'table2' ],
154 'fields' => [ 'tid', 'field', 'alias' => 'field2', 't2.id' ],
155 'conds' => [ 'alias' => 'text' ],
156 'options' => [ 'LIMIT' => 1, 'GROUP BY' => 'field', 'HAVING' => 'COUNT(*) > 1' ],
157 'join_conds' => [ 't2' => [
158 'LEFT JOIN', 'tid = t2.id'
161 "SELECT tid,field,field2 AS alias,t2.id " .
162 "FROM table LEFT JOIN table2 t2 ON ((tid = t2.id)) " .
163 "WHERE alias = 'text' " .
164 "GROUP BY field HAVING COUNT(*) > 1 " .
169 'tables' => [ 'table', 't2' => 'table2' ],
170 'fields' => [ 'tid', 'field', 'alias' => 'field2', 't2.id' ],
171 'conds' => [ 'alias' => 'text' ],
174 'GROUP BY' => [ 'field', 'field2' ],
175 'HAVING' => [ 'COUNT(*) > 1', 'field' => 1 ]
177 'join_conds' => [ 't2' => [
178 'LEFT JOIN', 'tid = t2.id'
181 "SELECT tid,field,field2 AS alias,t2.id " .
182 "FROM table LEFT JOIN table2 t2 ON ((tid = t2.id)) " .
183 "WHERE alias = 'text' " .
184 "GROUP BY field,field2 HAVING (COUNT(*) > 1) AND field = '1' " .
189 'tables' => [ 'table' ],
190 'fields' => [ 'alias' => 'field' ],
191 'conds' => [ 'alias' => [ 1, 2, 3, 4 ] ],
193 "SELECT field AS alias " .
195 "WHERE alias IN ('1','2','3','4')"
200 'fields' => [ 'field' ],
201 'options' => [ 'USE INDEX' => [ 'table' => 'X' ] ],
204 "SELECT field FROM table"
209 'fields' => [ 'field' ],
210 'options' => [ 'IGNORE INDEX' => [ 'table' => 'X' ] ],
213 "SELECT field FROM table"
218 'fields' => [ 'field' ],
219 'options' => [ 'DISTINCT', 'LOCK IN SHARE MODE' ],
221 "SELECT DISTINCT field FROM table LOCK IN SHARE MODE"
226 'fields' => [ 'field' ],
227 'options' => [ 'EXPLAIN' => true ],
229 'EXPLAIN SELECT field FROM table'
234 'fields' => [ 'field' ],
235 'options' => [ 'FOR UPDATE' ],
237 "SELECT field FROM table FOR UPDATE"
243 * @dataProvider provideUpdate
244 * @covers Wikimedia\Rdbms\Database::update
245 * @covers Wikimedia\Rdbms\Database::makeUpdateOptions
246 * @covers Wikimedia\Rdbms\Database::makeUpdateOptionsArray
248 public function testUpdate( $sql, $sqlText ) {
249 $this->database
->update(
254 isset( $sql['options'] ) ?
$sql['options'] : []
256 $this->assertLastSql( $sqlText );
259 public static function provideUpdate() {
264 'values' => [ 'field' => 'text', 'field2' => 'text2' ],
265 'conds' => [ 'alias' => 'text' ],
268 "SET field = 'text'" .
269 ",field2 = 'text2' " .
270 "WHERE alias = 'text'"
275 'values' => [ 'field = other', 'field2' => 'text2' ],
276 'conds' => [ 'id' => '1' ],
279 "SET field = other" .
280 ",field2 = 'text2' " .
286 'values' => [ 'field = other', 'field2' => 'text2' ],
290 "SET field = other" .
297 * @dataProvider provideDelete
298 * @covers Wikimedia\Rdbms\Database::delete
300 public function testDelete( $sql, $sqlText ) {
301 $this->database
->delete(
306 $this->assertLastSql( $sqlText );
309 public static function provideDelete() {
314 'conds' => [ 'alias' => 'text' ],
316 "DELETE FROM table " .
317 "WHERE alias = 'text'"
330 * @dataProvider provideUpsert
331 * @covers Wikimedia\Rdbms\Database::upsert
333 public function testUpsert( $sql, $sqlText ) {
334 $this->database
->upsert(
337 $sql['uniqueIndexes'],
341 $this->assertLastSql( $sqlText );
344 public static function provideUpsert() {
348 'table' => 'upsert_table',
349 'rows' => [ 'field' => 'text', 'field2' => 'text2' ],
350 'uniqueIndexes' => [ 'field' ],
351 'set' => [ 'field' => 'set' ],
354 "UPDATE upsert_table " .
355 "SET field = 'set' " .
356 "WHERE ((field = 'text')); " .
357 "INSERT IGNORE INTO upsert_table " .
359 "VALUES ('text','text2'); " .
366 * @dataProvider provideDeleteJoin
367 * @covers Wikimedia\Rdbms\Database::deleteJoin
369 public function testDeleteJoin( $sql, $sqlText ) {
370 $this->database
->deleteJoin(
378 $this->assertLastSql( $sqlText );
381 public static function provideDeleteJoin() {
385 'delTable' => 'table',
386 'joinTable' => 'table_join',
388 'joinVar' => 'field_join',
389 'conds' => [ 'alias' => 'text' ],
391 "DELETE FROM table " .
393 "SELECT field_join FROM table_join WHERE alias = 'text'" .
398 'delTable' => 'table',
399 'joinTable' => 'table_join',
401 'joinVar' => 'field_join',
404 "DELETE FROM table " .
406 "SELECT field_join FROM table_join " .
413 * @dataProvider provideInsert
414 * @covers Wikimedia\Rdbms\Database::insert
415 * @covers Wikimedia\Rdbms\Database::makeInsertOptions
417 public function testInsert( $sql, $sqlText ) {
418 $this->database
->insert(
422 isset( $sql['options'] ) ?
$sql['options'] : []
424 $this->assertLastSql( $sqlText );
427 public static function provideInsert() {
432 'rows' => [ 'field' => 'text', 'field2' => 2 ],
434 "INSERT INTO table " .
436 "VALUES ('text','2')"
441 'rows' => [ 'field' => 'text', 'field2' => 2 ],
442 'options' => 'IGNORE',
444 "INSERT IGNORE INTO table " .
446 "VALUES ('text','2')"
452 [ 'field' => 'text', 'field2' => 2 ],
453 [ 'field' => 'multi', 'field2' => 3 ],
455 'options' => 'IGNORE',
457 "INSERT IGNORE INTO table " .
467 * @dataProvider provideInsertSelect
468 * @covers Wikimedia\Rdbms\Database::insertSelect
469 * @covers Wikimedia\Rdbms\Database::nativeInsertSelect
471 public function testInsertSelect( $sql, $sqlTextNative, $sqlSelect, $sqlInsert ) {
472 $this->database
->insertSelect(
478 isset( $sql['insertOptions'] ) ?
$sql['insertOptions'] : [],
479 isset( $sql['selectOptions'] ) ?
$sql['selectOptions'] : [],
480 isset( $sql['selectJoinConds'] ) ?
$sql['selectJoinConds'] : []
482 $this->assertLastSql( $sqlTextNative );
484 $dbWeb = new DatabaseTestHelper( __CLASS__
, [ 'cliMode' => false ] );
485 $dbWeb->forceNextResult( [
486 array_flip( array_keys( $sql['varMap'] ) )
488 $dbWeb->insertSelect(
494 isset( $sql['insertOptions'] ) ?
$sql['insertOptions'] : [],
495 isset( $sql['selectOptions'] ) ?
$sql['selectOptions'] : [],
496 isset( $sql['selectJoinConds'] ) ?
$sql['selectJoinConds'] : []
498 $this->assertLastSqlDb( implode( '; ', [ $sqlSelect, 'BEGIN', $sqlInsert, 'COMMIT' ] ), $dbWeb );
501 public static function provideInsertSelect() {
505 'destTable' => 'insert_table',
506 'srcTable' => 'select_table',
507 'varMap' => [ 'field_insert' => 'field_select', 'field' => 'field2' ],
510 "INSERT INTO insert_table " .
511 "(field_insert,field) " .
512 "SELECT field_select,field2 " .
513 "FROM select_table WHERE *",
514 "SELECT field_select AS field_insert,field2 AS field " .
515 "FROM select_table WHERE * FOR UPDATE",
516 "INSERT INTO insert_table (field_insert,field) VALUES ('0','1')"
520 'destTable' => 'insert_table',
521 'srcTable' => 'select_table',
522 'varMap' => [ 'field_insert' => 'field_select', 'field' => 'field2' ],
523 'conds' => [ 'field' => 2 ],
525 "INSERT INTO insert_table " .
526 "(field_insert,field) " .
527 "SELECT field_select,field2 " .
528 "FROM select_table " .
530 "SELECT field_select AS field_insert,field2 AS field FROM " .
531 "select_table WHERE field = '2' FOR UPDATE",
532 "INSERT INTO insert_table (field_insert,field) VALUES ('0','1')"
536 'destTable' => 'insert_table',
537 'srcTable' => 'select_table',
538 'varMap' => [ 'field_insert' => 'field_select', 'field' => 'field2' ],
539 'conds' => [ 'field' => 2 ],
540 'insertOptions' => 'IGNORE',
541 'selectOptions' => [ 'ORDER BY' => 'field' ],
543 "INSERT IGNORE INTO insert_table " .
544 "(field_insert,field) " .
545 "SELECT field_select,field2 " .
546 "FROM select_table " .
547 "WHERE field = '2' " .
549 "SELECT field_select AS field_insert,field2 AS field " .
550 "FROM select_table WHERE field = '2' ORDER BY field FOR UPDATE",
551 "INSERT IGNORE INTO insert_table (field_insert,field) VALUES ('0','1')"
555 'destTable' => 'insert_table',
556 'srcTable' => [ 'select_table1', 'select_table2' ],
557 'varMap' => [ 'field_insert' => 'field_select', 'field' => 'field2' ],
558 'conds' => [ 'field' => 2 ],
559 'insertOptions' => [ 'NO_AUTO_COLUMNS' ],
560 'selectOptions' => [ 'ORDER BY' => 'field', 'FORCE INDEX' => [ 'select_table1' => 'index1' ] ],
561 'selectJoinConds' => [
562 'select_table2' => [ 'LEFT JOIN', [ 'select_table1.foo = select_table2.bar' ] ],
565 "INSERT INTO insert_table " .
566 "(field_insert,field) " .
567 "SELECT field_select,field2 " .
568 "FROM select_table1 LEFT JOIN select_table2 ON ((select_table1.foo = select_table2.bar)) " .
569 "WHERE field = '2' " .
571 "SELECT field_select AS field_insert,field2 AS field " .
572 "FROM select_table1 LEFT JOIN select_table2 ON ((select_table1.foo = select_table2.bar)) " .
573 "WHERE field = '2' ORDER BY field FOR UPDATE",
574 "INSERT INTO insert_table (field_insert,field) VALUES ('0','1')"
579 public function testInsertSelectBatching() {
580 $dbWeb = new DatabaseTestHelper( __CLASS__
, [ 'cliMode' => false ] );
582 for ( $i = 0; $i <= 25000; $i++
) {
583 $rows[] = [ 'field' => $i ];
585 $dbWeb->forceNextResult( $rows );
586 $dbWeb->insertSelect(
589 [ 'field' => 'field2' ],
593 $this->assertLastSqlDb( implode( '; ', [
594 'SELECT field2 AS field FROM select_table WHERE * FOR UPDATE',
596 "INSERT INTO insert_table (field) VALUES ('" . implode( "'),('", range( 0, 9999 ) ) . "')",
597 "INSERT INTO insert_table (field) VALUES ('" . implode( "'),('", range( 10000, 19999 ) ) . "')",
598 "INSERT INTO insert_table (field) VALUES ('" . implode( "'),('", range( 20000, 25000 ) ) . "')",
604 * @dataProvider provideReplace
605 * @covers Wikimedia\Rdbms\Database::replace
607 public function testReplace( $sql, $sqlText ) {
608 $this->database
->replace(
610 $sql['uniqueIndexes'],
614 $this->assertLastSql( $sqlText );
617 public static function provideReplace() {
621 'table' => 'replace_table',
622 'uniqueIndexes' => [ 'field' ],
623 'rows' => [ 'field' => 'text', 'field2' => 'text2' ],
625 "BEGIN; DELETE FROM replace_table " .
626 "WHERE (field = 'text'); " .
627 "INSERT INTO replace_table " .
629 "VALUES ('text','text2'); COMMIT"
633 'table' => 'module_deps',
634 'uniqueIndexes' => [ [ 'md_module', 'md_skin' ] ],
636 'md_module' => 'module',
641 "BEGIN; DELETE FROM module_deps " .
642 "WHERE (md_module = 'module' AND md_skin = 'skin'); " .
643 "INSERT INTO module_deps " .
644 "(md_module,md_skin,md_deps) " .
645 "VALUES ('module','skin','deps'); COMMIT"
649 'table' => 'module_deps',
650 'uniqueIndexes' => [ [ 'md_module', 'md_skin' ] ],
653 'md_module' => 'module',
657 'md_module' => 'module2',
658 'md_skin' => 'skin2',
659 'md_deps' => 'deps2',
663 "BEGIN; DELETE FROM module_deps " .
664 "WHERE (md_module = 'module' AND md_skin = 'skin'); " .
665 "INSERT INTO module_deps " .
666 "(md_module,md_skin,md_deps) " .
667 "VALUES ('module','skin','deps'); " .
668 "DELETE FROM module_deps " .
669 "WHERE (md_module = 'module2' AND md_skin = 'skin2'); " .
670 "INSERT INTO module_deps " .
671 "(md_module,md_skin,md_deps) " .
672 "VALUES ('module2','skin2','deps2'); COMMIT"
676 'table' => 'module_deps',
677 'uniqueIndexes' => [ 'md_module', 'md_skin' ],
680 'md_module' => 'module',
684 'md_module' => 'module2',
685 'md_skin' => 'skin2',
686 'md_deps' => 'deps2',
690 "BEGIN; DELETE FROM module_deps " .
691 "WHERE (md_module = 'module') OR (md_skin = 'skin'); " .
692 "INSERT INTO module_deps " .
693 "(md_module,md_skin,md_deps) " .
694 "VALUES ('module','skin','deps'); " .
695 "DELETE FROM module_deps " .
696 "WHERE (md_module = 'module2') OR (md_skin = 'skin2'); " .
697 "INSERT INTO module_deps " .
698 "(md_module,md_skin,md_deps) " .
699 "VALUES ('module2','skin2','deps2'); COMMIT"
703 'table' => 'module_deps',
704 'uniqueIndexes' => [],
706 'md_module' => 'module',
711 "BEGIN; INSERT INTO module_deps " .
712 "(md_module,md_skin,md_deps) " .
713 "VALUES ('module','skin','deps'); COMMIT"
719 * @dataProvider provideNativeReplace
720 * @covers Wikimedia\Rdbms\Database::nativeReplace
722 public function testNativeReplace( $sql, $sqlText ) {
723 $this->database
->nativeReplace(
728 $this->assertLastSql( $sqlText );
731 public static function provideNativeReplace() {
735 'table' => 'replace_table',
736 'rows' => [ 'field' => 'text', 'field2' => 'text2' ],
738 "REPLACE INTO replace_table " .
740 "VALUES ('text','text2')"
746 * @dataProvider provideConditional
747 * @covers Wikimedia\Rdbms\Database::conditional
749 public function testConditional( $sql, $sqlText ) {
750 $this->assertEquals( trim( $this->database
->conditional(
757 public static function provideConditional() {
761 'conds' => [ 'field' => 'text' ],
765 "(CASE WHEN field = 'text' THEN 1 ELSE NULL END)"
769 'conds' => [ 'field' => 'text', 'field2' => 'anothertext' ],
773 "(CASE WHEN field = 'text' AND field2 = 'anothertext' THEN 1 ELSE NULL END)"
777 'conds' => 'field=1',
781 "(CASE WHEN field=1 THEN 1 ELSE NULL END)"
787 * @dataProvider provideBuildConcat
788 * @covers Wikimedia\Rdbms\Database::buildConcat
790 public function testBuildConcat( $stringList, $sqlText ) {
791 $this->assertEquals( trim( $this->database
->buildConcat(
796 public static function provideBuildConcat() {
799 [ 'field', 'field2' ],
800 "CONCAT(field,field2)"
803 [ "'test'", 'field2' ],
804 "CONCAT('test',field2)"
810 * @dataProvider provideBuildLike
811 * @covers Wikimedia\Rdbms\Database::buildLike
812 * @covers Wikimedia\Rdbms\Database::escapeLikeInternal
814 public function testBuildLike( $array, $sqlText ) {
815 $this->assertEquals( trim( $this->database
->buildLike(
820 public static function provideBuildLike() {
824 "LIKE 'text' ESCAPE '`'"
827 [ 'text', new LikeMatch( '%' ) ],
828 "LIKE 'text%' ESCAPE '`'"
831 [ 'text', new LikeMatch( '%' ), 'text2' ],
832 "LIKE 'text%text2' ESCAPE '`'"
835 [ 'text', new LikeMatch( '_' ) ],
836 "LIKE 'text_' ESCAPE '`'"
840 "LIKE 'more`_text' ESCAPE '`'"
843 [ 'C:\\Windows\\', new LikeMatch( '%' ) ],
844 "LIKE 'C:\\Windows\\%' ESCAPE '`'"
847 [ 'accent`_test`', new LikeMatch( '%' ) ],
848 "LIKE 'accent```_test``%' ESCAPE '`'"
854 * @dataProvider provideUnionQueries
855 * @covers Wikimedia\Rdbms\Database::unionQueries
857 public function testUnionQueries( $sql, $sqlText ) {
858 $this->assertEquals( trim( $this->database
->unionQueries(
864 public static function provideUnionQueries() {
868 'sqls' => [ 'RAW SQL', 'RAW2SQL' ],
871 "(RAW SQL) UNION ALL (RAW2SQL)"
875 'sqls' => [ 'RAW SQL', 'RAW2SQL' ],
878 "(RAW SQL) UNION (RAW2SQL)"
882 'sqls' => [ 'RAW SQL', 'RAW2SQL', 'RAW3SQL' ],
885 "(RAW SQL) UNION (RAW2SQL) UNION (RAW3SQL)"
891 * @dataProvider provideUnionConditionPermutations
892 * @covers Wikimedia\Rdbms\Database::unionConditionPermutations
894 public function testUnionConditionPermutations( $params, $expect ) {
895 if ( isset( $params['unionSupportsOrderAndLimit'] ) ) {
896 $this->database
->setUnionSupportsOrderAndLimit( $params['unionSupportsOrderAndLimit'] );
899 $sql = trim( $this->database
->unionConditionPermutations(
902 $params['permute_conds'],
903 isset( $params['extra_conds'] ) ?
$params['extra_conds'] : '',
905 isset( $params['options'] ) ?
$params['options'] : [],
906 isset( $params['join_conds'] ) ?
$params['join_conds'] : []
908 $this->assertEquals( $expect, $sql );
911 public static function provideUnionConditionPermutations() {
912 // phpcs:disable Generic.Files.LineLength
916 'table' => [ 'table1', 'table2' ],
917 'vars' => [ 'field1', 'alias' => 'field2' ],
919 'field3' => [ 1, 2, 3 ],
920 'duplicates' => [ 4, 5, 4 ],
924 'extra_conds' => 'table2.bar > 23',
926 'ORDER BY' => [ 'field1', 'alias' ],
927 'INNER ORDER BY' => [ 'field1', 'field2' ],
931 'table2' => [ 'JOIN', 'table1.foo_id = table2.foo_id' ],
934 "(SELECT field1,field2 AS alias FROM table1 JOIN table2 ON ((table1.foo_id = table2.foo_id)) WHERE field3 = '1' AND duplicates = '4' AND single = '0' AND (table2.bar > 23) ORDER BY field1,field2 LIMIT 100 ) UNION ALL " .
935 "(SELECT field1,field2 AS alias FROM table1 JOIN table2 ON ((table1.foo_id = table2.foo_id)) WHERE field3 = '1' AND duplicates = '5' AND single = '0' AND (table2.bar > 23) ORDER BY field1,field2 LIMIT 100 ) UNION ALL " .
936 "(SELECT field1,field2 AS alias FROM table1 JOIN table2 ON ((table1.foo_id = table2.foo_id)) WHERE field3 = '2' AND duplicates = '4' AND single = '0' AND (table2.bar > 23) ORDER BY field1,field2 LIMIT 100 ) UNION ALL " .
937 "(SELECT field1,field2 AS alias FROM table1 JOIN table2 ON ((table1.foo_id = table2.foo_id)) WHERE field3 = '2' AND duplicates = '5' AND single = '0' AND (table2.bar > 23) ORDER BY field1,field2 LIMIT 100 ) UNION ALL " .
938 "(SELECT field1,field2 AS alias FROM table1 JOIN table2 ON ((table1.foo_id = table2.foo_id)) WHERE field3 = '3' AND duplicates = '4' AND single = '0' AND (table2.bar > 23) ORDER BY field1,field2 LIMIT 100 ) UNION ALL " .
939 "(SELECT field1,field2 AS alias FROM table1 JOIN table2 ON ((table1.foo_id = table2.foo_id)) WHERE field3 = '3' AND duplicates = '5' AND single = '0' AND (table2.bar > 23) ORDER BY field1,field2 LIMIT 100 ) " .
940 "ORDER BY field1,alias LIMIT 100"
945 'vars' => [ 'foo_id' ],
947 'bar' => [ 1, 2, 3 ],
949 'extra_conds' => [ 'baz' => null ],
952 'ORDER BY' => [ 'foo_id' ],
956 "(SELECT foo_id FROM foo WHERE bar = '1' AND baz IS NULL ORDER BY foo_id LIMIT 25 ) UNION " .
957 "(SELECT foo_id FROM foo WHERE bar = '2' AND baz IS NULL ORDER BY foo_id LIMIT 25 ) UNION " .
958 "(SELECT foo_id FROM foo WHERE bar = '3' AND baz IS NULL ORDER BY foo_id LIMIT 25 ) " .
959 "ORDER BY foo_id LIMIT 25"
964 'vars' => [ 'foo_id' ],
966 'bar' => [ 1, 2, 3 ],
968 'extra_conds' => [ 'baz' => null ],
971 'ORDER BY' => [ 'foo_id' ],
974 'unionSupportsOrderAndLimit' => false,
976 "(SELECT foo_id FROM foo WHERE bar = '1' AND baz IS NULL ) UNION " .
977 "(SELECT foo_id FROM foo WHERE bar = '2' AND baz IS NULL ) UNION " .
978 "(SELECT foo_id FROM foo WHERE bar = '3' AND baz IS NULL ) " .
979 "ORDER BY foo_id LIMIT 25"
984 'vars' => [ 'foo_id' ],
985 'permute_conds' => [],
986 'extra_conds' => [ 'baz' => null ],
988 'ORDER BY' => [ 'foo_id' ],
992 "SELECT foo_id FROM foo WHERE baz IS NULL ORDER BY foo_id LIMIT 25"
997 'vars' => [ 'foo_id' ],
1001 'extra_conds' => [ 'baz' => null ],
1003 'ORDER BY' => [ 'foo_id' ],
1007 "SELECT foo_id FROM foo WHERE baz IS NULL ORDER BY foo_id LIMIT 25"
1012 'vars' => [ 'foo_id' ],
1013 'permute_conds' => [
1017 'ORDER BY' => [ 'foo_id' ],
1022 "SELECT foo_id FROM foo WHERE bar = '1' ORDER BY foo_id LIMIT 150,25"
1027 'vars' => [ 'foo_id' ],
1028 'permute_conds' => [],
1029 'extra_conds' => [ 'baz' => null ],
1031 'ORDER BY' => [ 'foo_id' ],
1034 'INNER ORDER BY' => [ 'bar_id' ],
1037 "(SELECT foo_id FROM foo WHERE baz IS NULL ORDER BY bar_id LIMIT 175 ) ORDER BY foo_id LIMIT 150,25"
1042 'vars' => [ 'foo_id' ],
1043 'permute_conds' => [],
1044 'extra_conds' => [ 'baz' => null ],
1046 'ORDER BY' => [ 'foo_id' ],
1049 'INNER ORDER BY' => [ 'bar_id' ],
1051 'unionSupportsOrderAndLimit' => false,
1053 "SELECT foo_id FROM foo WHERE baz IS NULL ORDER BY foo_id LIMIT 150,25"
1060 * @covers Wikimedia\Rdbms\Database::commit
1061 * @covers Wikimedia\Rdbms\Database::doCommit
1063 public function testTransactionCommit() {
1064 $this->database
->begin( __METHOD__
);
1065 $this->database
->commit( __METHOD__
);
1066 $this->assertLastSql( 'BEGIN; COMMIT' );
1070 * @covers Wikimedia\Rdbms\Database::rollback
1071 * @covers Wikimedia\Rdbms\Database::doRollback
1073 public function testTransactionRollback() {
1074 $this->database
->begin( __METHOD__
);
1075 $this->database
->rollback( __METHOD__
);
1076 $this->assertLastSql( 'BEGIN; ROLLBACK' );
1080 * @covers Wikimedia\Rdbms\Database::dropTable
1082 public function testDropTable() {
1083 $this->database
->setExistingTables( [ 'table' ] );
1084 $this->database
->dropTable( 'table', __METHOD__
);
1085 $this->assertLastSql( 'DROP TABLE table CASCADE' );
1089 * @covers Wikimedia\Rdbms\Database::dropTable
1091 public function testDropNonExistingTable() {
1093 $this->database
->dropTable( 'non_existing', __METHOD__
)
1098 * @dataProvider provideMakeList
1099 * @covers Wikimedia\Rdbms\Database::makeList
1101 public function testMakeList( $list, $mode, $sqlText ) {
1102 $this->assertEquals( trim( $this->database
->makeList(
1107 public static function provideMakeList() {
1110 [ 'value', 'value2' ],
1115 [ 'field', 'field2' ],
1120 [ 'field' => 'value', 'field2' => 'value2' ],
1122 "field = 'value' AND field2 = 'value2'"
1125 [ 'field' => null, "field2 != 'value2'" ],
1127 "field IS NULL AND (field2 != 'value2')"
1130 [ 'field' => [ 'value', null, 'value2' ], 'field2' => 'value2' ],
1132 "(field IN ('value','value2') OR field IS NULL) AND field2 = 'value2'"
1135 [ 'field' => [ null ], 'field2' => null ],
1137 "field IS NULL AND field2 IS NULL"
1140 [ 'field' => 'value', 'field2' => 'value2' ],
1142 "field = 'value' OR field2 = 'value2'"
1145 [ 'field' => 'value', 'field2' => null ],
1147 "field = 'value' OR field2 IS NULL"
1150 [ 'field' => [ 'value', 'value2' ], 'field2' => [ 'value' ] ],
1152 "field IN ('value','value2') OR field2 = 'value'"
1155 [ 'field' => [ null, 'value', null, 'value2' ], "field2 != 'value2'" ],
1157 "(field IN ('value','value2') OR field IS NULL) OR (field2 != 'value2')"
1160 [ 'field' => 'value', 'field2' => 'value2' ],
1162 "field = 'value',field2 = 'value2'"
1165 [ 'field' => 'value', 'field2' => null ],
1167 "field = 'value',field2 = NULL"
1170 [ 'field' => 'value', "field2 != 'value2'" ],
1172 "field = 'value',field2 != 'value2'"
1178 * @covers Wikimedia\Rdbms\Database::registerTempTableOperation
1180 public function testSessionTempTables() {
1181 $temp1 = $this->database
->tableName( 'tmp_table_1' );
1182 $temp2 = $this->database
->tableName( 'tmp_table_2' );
1183 $temp3 = $this->database
->tableName( 'tmp_table_3' );
1185 $this->database
->query( "CREATE TEMPORARY TABLE $temp1 LIKE orig_tbl", __METHOD__
);
1186 $this->database
->query( "CREATE TEMPORARY TABLE $temp2 LIKE orig_tbl", __METHOD__
);
1187 $this->database
->query( "CREATE TEMPORARY TABLE $temp3 LIKE orig_tbl", __METHOD__
);
1189 $this->assertTrue( $this->database
->tableExists( "tmp_table_1", __METHOD__
) );
1190 $this->assertTrue( $this->database
->tableExists( "tmp_table_2", __METHOD__
) );
1191 $this->assertTrue( $this->database
->tableExists( "tmp_table_3", __METHOD__
) );
1193 $this->database
->dropTable( 'tmp_table_1', __METHOD__
);
1194 $this->database
->dropTable( 'tmp_table_2', __METHOD__
);
1195 $this->database
->dropTable( 'tmp_table_3', __METHOD__
);
1197 $this->assertFalse( $this->database
->tableExists( "tmp_table_1", __METHOD__
) );
1198 $this->assertFalse( $this->database
->tableExists( "tmp_table_2", __METHOD__
) );
1199 $this->assertFalse( $this->database
->tableExists( "tmp_table_3", __METHOD__
) );
1201 $this->database
->query( "CREATE TEMPORARY TABLE tmp_table_1 LIKE orig_tbl", __METHOD__
);
1202 $this->database
->query( "CREATE TEMPORARY TABLE 'tmp_table_2' LIKE orig_tbl", __METHOD__
);
1203 $this->database
->query( "CREATE TEMPORARY TABLE `tmp_table_3` LIKE orig_tbl", __METHOD__
);
1205 $this->assertTrue( $this->database
->tableExists( "tmp_table_1", __METHOD__
) );
1206 $this->assertTrue( $this->database
->tableExists( "tmp_table_2", __METHOD__
) );
1207 $this->assertTrue( $this->database
->tableExists( "tmp_table_3", __METHOD__
) );
1209 $this->database
->query( "DROP TEMPORARY TABLE tmp_table_1 LIKE orig_tbl", __METHOD__
);
1210 $this->database
->query( "DROP TEMPORARY TABLE 'tmp_table_2' LIKE orig_tbl", __METHOD__
);
1211 $this->database
->query( "DROP TABLE `tmp_table_3` LIKE orig_tbl", __METHOD__
);
1213 $this->assertFalse( $this->database
->tableExists( "tmp_table_1", __METHOD__
) );
1214 $this->assertFalse( $this->database
->tableExists( "tmp_table_2", __METHOD__
) );
1215 $this->assertFalse( $this->database
->tableExists( "tmp_table_3", __METHOD__
) );