Error
- mwversion: 1.40.0-wmf.1
- reqId: c36fe3ec-81b3-4e57-9cec-0467a5643cdc
- Find reqId in Logstash
[{reqId}] {exception_url} Wikimedia\Rdbms\DBLanguageError: Wikimedia\Rdbms\Platform\SQLPlatform::selectSQLText got ambiguous USE INDEX (MediaWiki\Extension\Collection\Specials\SpecialCollection::addCategory)
from /srv/mediawiki/php-1.40.0-wmf.1/includes/libs/rdbms/platform/SQLPlatform.php(639) #0 /srv/mediawiki/php-1.40.0-wmf.1/includes/libs/rdbms/database/Database.php(3839): Wikimedia\Rdbms\Platform\SQLPlatform->selectSQLText(array, array, array, string, array, array) #1 /srv/mediawiki/php-1.40.0-wmf.1/includes/libs/rdbms/database/DatabaseMysqlBase.php(1254): Wikimedia\Rdbms\Database->selectSQLText(array, array, array, string, array, array) #2 /srv/mediawiki/php-1.40.0-wmf.1/includes/libs/rdbms/database/Database.php(1701): Wikimedia\Rdbms\DatabaseMysqlBase->selectSQLText(array, array, array, string, array, array) #3 /srv/mediawiki/php-1.40.0-wmf.1/includes/libs/rdbms/database/DBConnRef.php(103): Wikimedia\Rdbms\Database->select(array, array, array, string, array) #4 /srv/mediawiki/php-1.40.0-wmf.1/includes/libs/rdbms/database/DBConnRef.php(325): Wikimedia\Rdbms\DBConnRef->__call(string, array) #5 /srv/mediawiki/php-1.40.0-wmf.1/extensions/Collection/includes/Specials/SpecialCollection.php(795): Wikimedia\Rdbms\DBConnRef->select(array, array, array, string, array) #6 /srv/mediawiki/php-1.40.0-wmf.1/extensions/Collection/includes/Specials/SpecialCollection.php(210): MediaWiki\Extension\Collection\Specials\SpecialCollection::addCategory(Title) #7 /srv/mediawiki/php-1.40.0-wmf.1/includes/specialpage/SpecialPage.php(701): MediaWiki\Extension\Collection\Specials\SpecialCollection->execute(NULL) #8 /srv/mediawiki/php-1.40.0-wmf.1/includes/specialpage/SpecialPageFactory.php(1428): SpecialPage->run(NULL) #9 /srv/mediawiki/php-1.40.0-wmf.1/includes/MediaWiki.php(316): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, RequestContext) #10 /srv/mediawiki/php-1.40.0-wmf.1/includes/MediaWiki.php(904): MediaWiki->performRequest() #11 /srv/mediawiki/php-1.40.0-wmf.1/includes/MediaWiki.php(562): MediaWiki->main() #12 /srv/mediawiki/php-1.40.0-wmf.1/index.php(50): MediaWiki->run() #13 /srv/mediawiki/php-1.40.0-wmf.1/index.php(46): wfIndexMain() #14 /srv/mediawiki/w/index.php(3): require(string) #15 {main}
Notes
- Started with 1.39.0-wmf.28 when we rolled to group 2
- Frequent when compared to other errors
- Happening 4 times an hour
- Most errors happening in wikivoyage (some on commons and wikipedia wikis)