Steps to replicate the issue (include links if applicable):
- Open a page on en.wikipedia.org
- Enable the twinkle gadget
- Click on TW gadget and click on Tag from the dropdown menu
- Search and fill in the forms to add the {{merge to}} template
- Click on add tag
What happens?:
Page should save successfully
What should have happened instead?:
The following error pops up sometimes (the UUID will be different): [1e935168-0b71-4982-b586-8736860e3da7] Caught exception of type UnexpectedValueException
Other information (browser name/version, screenshots, etc.):
Error
- mwversion: 1.41.0-wmf.27
- reqId: 1e935168-0b71-4982-b586-8736860e3da7
- Find reqId in Logstash
normalized_message
[{reqId}] {exception_url} UnexpectedValueException: Wikimedia\Rdbms\InsertQueryBuilder::execute can't have empty $rows valueexception.trace
from /srv/mediawiki/php-1.41.0-wmf.27/includes/libs/rdbms/querybuilder/InsertQueryBuilder.php(318)
#0 /srv/mediawiki/php-1.41.0-wmf.27/includes/watcheditem/WatchedItemStore.php(1145): Wikimedia\Rdbms\InsertQueryBuilder->execute()
#1 /srv/mediawiki/php-1.41.0-wmf.27/includes/watcheditem/WatchedItemStore.php(1109): WatchedItemStore->updateExpiries(Wikimedia\Rdbms\DBConnRef, string, string)
#2 /srv/mediawiki/php-1.41.0-wmf.27/includes/watcheditem/WatchedItemStore.php(1050): WatchedItemStore->updateOrDeleteExpiries(Wikimedia\Rdbms\DBConnRef, integer, array, string)
#3 /srv/mediawiki/php-1.41.0-wmf.27/includes/watcheditem/WatchedItemStore.php(978): WatchedItemStore->addWatchBatchForUser(User, array, string)
#4 /srv/mediawiki/php-1.41.0-wmf.27/includes/watchlist/WatchlistManager.php(382): WatchedItemStore->addWatch(User, MediaWiki\Title\Title, string)
#5 /srv/mediawiki/php-1.41.0-wmf.27/includes/watchlist/WatchlistManager.php(512): MediaWiki\Watchlist\WatchlistManager->addWatchIgnoringRights(User, MediaWiki\Title\Title, string)
#6 /srv/mediawiki/php-1.41.0-wmf.27/includes/editpage/EditPage.php(2676): MediaWiki\Watchlist\WatchlistManager->setWatch(boolean, User, MediaWiki\Title\Title, string)
#7 /srv/mediawiki/php-1.41.0-wmf.27/includes/editpage/EditPage.php(2533): MediaWiki\EditPage\EditPage->updateWatchlist()
#8 /srv/mediawiki/php-1.41.0-wmf.27/includes/editpage/EditPage.php(1805): MediaWiki\EditPage\EditPage->internalAttemptSave(array, boolean, boolean)
#9 /srv/mediawiki/php-1.41.0-wmf.27/includes/api/ApiEditPage.php(532): MediaWiki\EditPage\EditPage->attemptSave(array)
#10 /srv/mediawiki/php-1.41.0-wmf.27/includes/api/ApiMain.php(1929): ApiEditPage->execute()
#11 /srv/mediawiki/php-1.41.0-wmf.27/includes/api/ApiMain.php(906): ApiMain->executeAction()
#12 /srv/mediawiki/php-1.41.0-wmf.27/includes/api/ApiMain.php(877): ApiMain->executeActionWithErrorHandling()
#13 /srv/mediawiki/php-1.41.0-wmf.27/api.php(95): ApiMain->execute()
#14 /srv/mediawiki/php-1.41.0-wmf.27/api.php(48): wfApiMain()
#15 /srv/mediawiki/w/api.php(3): require(string)
#16 {main}