When promoting group0 wikis to #mw1.40.0-wmf.6 , we had errors `Unknown column 'cuc_private' in 'field list'` being logged from three different hooks:
* MediaWiki\CheckUser\Hooks::updateCheckUserData
* MediaWiki\CheckUser\Hooks::onAuthManagerLoginAuthenticateAudit
* MediaWiki\CheckUser\Hooks::onLocalUserCreated
* mwversion: `1.40.0-wmf.6`
==== MediaWiki\CheckUser\Hooks::onLocalUserCreated ====
* reqId: `811820ba-fab7-4177-9ea7-ff61e089dfc1`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2022-10-17T08:43:58.000Z',to:'2022-10-18T08:50:46.018Z'))&_a=(query:(query_string:(query:'reqId:%22811820ba-fab7-4177-9ea7-ff61e089dfc1%22'))) | Find reqId in Logstash ]]
```name=normalized_message
[{reqId}] {exception_url} Wikimedia\Rdbms\DBQueryError: Error 1054: Unknown column 'cuc_private' in 'field list'
Function: MediaWiki\CheckUser\Hooks::onLocalUserCreated
Query: INSERT INTO `cu_changes` (cuc_page_id,cuc_namespace,cuc_minor,cuc_title,cuc_u
```
```name=exception.trace,lines=5
from /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1558)
#0 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1542): Wikimedia\Rdbms\Database->getQueryException(string, integer, string, string)
#1 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1516): Wikimedia\Rdbms\Database->getQueryExceptionAndLog(string, integer, string, string)
#2 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(892): Wikimedia\Rdbms\Database->reportQueryError(string, integer, string, string, boolean)
#3 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1775): Wikimedia\Rdbms\Database->query(string, string, integer)
#4 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/DBConnRef.php(103): Wikimedia\Rdbms\Database->insert(string, array, string)
#5 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/DBConnRef.php(381): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#6 /srv/mediawiki/php-1.40.0-wmf.6/extensions/CheckUser/src/Hooks.php(283): Wikimedia\Rdbms\DBConnRef->insert(string, array, string)
#7 /srv/mediawiki/php-1.40.0-wmf.6/extensions/CheckUser/src/Hooks.php(375): MediaWiki\CheckUser\Hooks::insertIntoCuChangesTable(array, string, User)
#8 /srv/mediawiki/php-1.40.0-wmf.6/includes/HookContainer/HookContainer.php(160): MediaWiki\CheckUser\Hooks->onLocalUserCreated(User, boolean)
#9 /srv/mediawiki/php-1.40.0-wmf.6/includes/HookContainer/HookRunner.php(2408): MediaWiki\HookContainer\HookContainer->run(string, array)
#10 /srv/mediawiki/php-1.40.0-wmf.6/includes/auth/AuthManager.php(1581): MediaWiki\HookContainer\HookRunner->onLocalUserCreated(User, boolean)
#11 /srv/mediawiki/php-1.40.0-wmf.6/includes/auth/AuthManager.php(1294): MediaWiki\Auth\AuthManager->continueAccountCreation(array)
#12 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/AuthManagerSpecialPage.php(376): MediaWiki\Auth\AuthManager->beginAccountCreation(User, array, string)
#13 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/AuthManagerSpecialPage.php(504): AuthManagerSpecialPage->performAuthenticationStep(string, array)
#14 /srv/mediawiki/php-1.40.0-wmf.6/includes/htmlform/HTMLForm.php(730): AuthManagerSpecialPage->handleFormSubmit(array, VFormHTMLForm)
#15 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/AuthManagerSpecialPage.php(435): HTMLForm->trySubmit()
#16 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/LoginSignupSpecialPage.php(320): AuthManagerSpecialPage->trySubmit()
#17 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/SpecialPage.php(701): LoginSignupSpecialPage->execute(NULL)
#18 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/SpecialPageFactory.php(1451): SpecialPage->run(NULL)
#19 /srv/mediawiki/php-1.40.0-wmf.6/includes/MediaWiki.php(316): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, RequestContext)
#20 /srv/mediawiki/php-1.40.0-wmf.6/includes/MediaWiki.php(904): MediaWiki->performRequest()
#21 /srv/mediawiki/php-1.40.0-wmf.6/includes/MediaWiki.php(562): MediaWiki->main()
#22 /srv/mediawiki/php-1.40.0-wmf.6/index.php(50): MediaWiki->run()
#23 /srv/mediawiki/php-1.40.0-wmf.6/index.php(46): wfIndexMain()
#24 /srv/mediawiki/w/index.php(3): require(string)
#25 {main}
```
==== MediaWiki\CheckUser\Hooks::onAuthManagerLoginAuthenticateAudit ====
* reqId: `1ca5ef62-c01c-48e6-a296-fb05fb7ec35e`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2022-10-17T08:43:12.000Z',to:'2022-10-18T08:55:57.028Z'))&_a=(query:(query_string:(query:'reqId:%221ca5ef62-c01c-48e6-a296-fb05fb7ec35e%22'))) | Find reqId in Logstash ]]
```name=normalized_message
[{reqId}] {exception_url} Wikimedia\Rdbms\DBQueryError: Error 1054: Unknown column 'cuc_private' in 'field list'
Function: MediaWiki\CheckUser\Hooks::onAuthManagerLoginAuthenticateAudit
Query: INSERT INTO `cu_changes` (cuc_page_id,cuc_namespace,cuc_mino
```
```name=exception.trace,lines=5
from /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1558)
#0 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1542): Wikimedia\Rdbms\Database->getQueryException(string, integer, string, string)
#1 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1516): Wikimedia\Rdbms\Database->getQueryExceptionAndLog(string, integer, string, string)
#2 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(892): Wikimedia\Rdbms\Database->reportQueryError(string, integer, string, string, boolean)
#3 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1775): Wikimedia\Rdbms\Database->query(string, string, integer)
#4 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/DBConnRef.php(103): Wikimedia\Rdbms\Database->insert(string, array, string)
#5 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/DBConnRef.php(381): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#6 /srv/mediawiki/php-1.40.0-wmf.6/extensions/CheckUser/src/Hooks.php(283): Wikimedia\Rdbms\DBConnRef->insert(string, array, string)
#7 /srv/mediawiki/php-1.40.0-wmf.6/extensions/CheckUser/src/Hooks.php(468): MediaWiki\CheckUser\Hooks::insertIntoCuChangesTable(array, string, MediaWiki\User\UserIdentityValue)
#8 /srv/mediawiki/php-1.40.0-wmf.6/includes/HookContainer/HookContainer.php(160): MediaWiki\CheckUser\Hooks->onAuthManagerLoginAuthenticateAudit(MediaWiki\Auth\AuthenticationResponse, User, string, array)
#9 /srv/mediawiki/php-1.40.0-wmf.6/includes/HookContainer/HookRunner.php(890): MediaWiki\HookContainer\HookContainer->run(string, array)
#10 /srv/mediawiki/php-1.40.0-wmf.6/includes/auth/AuthManager.php(434): MediaWiki\HookContainer\HookRunner->onAuthManagerLoginAuthenticateAudit(MediaWiki\Auth\AuthenticationResponse, NULL, string, array)
#11 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/AuthManagerSpecialPage.php(372): MediaWiki\Auth\AuthManager->beginAuthentication(array, string)
#12 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/AuthManagerSpecialPage.php(504): AuthManagerSpecialPage->performAuthenticationStep(string, array)
#13 /srv/mediawiki/php-1.40.0-wmf.6/includes/htmlform/HTMLForm.php(730): AuthManagerSpecialPage->handleFormSubmit(array, VFormHTMLForm)
#14 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/AuthManagerSpecialPage.php(435): HTMLForm->trySubmit()
#15 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/LoginSignupSpecialPage.php(320): AuthManagerSpecialPage->trySubmit()
#16 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/SpecialPage.php(701): LoginSignupSpecialPage->execute(NULL)
#17 /srv/mediawiki/php-1.40.0-wmf.6/includes/specialpage/SpecialPageFactory.php(1451): SpecialPage->run(NULL)
#18 /srv/mediawiki/php-1.40.0-wmf.6/includes/MediaWiki.php(316): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, RequestContext)
#19 /srv/mediawiki/php-1.40.0-wmf.6/includes/MediaWiki.php(904): MediaWiki->performRequest()
#20 /srv/mediawiki/php-1.40.0-wmf.6/includes/MediaWiki.php(562): MediaWiki->main()
#21 /srv/mediawiki/php-1.40.0-wmf.6/index.php(50): MediaWiki->run()
#22 /srv/mediawiki/php-1.40.0-wmf.6/index.php(46): wfIndexMain()
#23 /srv/mediawiki/w/index.php(3): require(string)
#24 {main}
```
==== MediaWiki\CheckUser\Hooks::updateCheckUserData ====
* mwversion: `1.40.0-wmf.6`
* reqId: `fe3b43df-9e3a-471f-a601-e0b366d9c778`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2022-10-17T08:43:34.000Z',to:'2022-10-18T08:57:23.432Z'))&_a=(query:(query_string:(query:'reqId:%22fe3b43df-9e3a-471f-a601-e0b366d9c778%22'))) | Find reqId in Logstash ]]
```name=normalized_message
[{reqId}] {exception_url} Wikimedia\Rdbms\DBQueryError: Error 1054: Unknown column 'cuc_private' in 'field list'
Function: MediaWiki\CheckUser\Hooks::updateCheckUserData
Query: INSERT INTO `cu_changes` (cuc_page_id,cuc_namespace,cuc_minor,cuc_title,cuc_
```
```name=exception.trace,lines=5
from /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1558)
#0 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1542): Wikimedia\Rdbms\Database->getQueryException(string, integer, string, string)
#1 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1516): Wikimedia\Rdbms\Database->getQueryExceptionAndLog(string, integer, string, string)
#2 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(892): Wikimedia\Rdbms\Database->reportQueryError(string, integer, string, string, boolean)
#3 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/Database.php(1775): Wikimedia\Rdbms\Database->query(string, string, integer)
#4 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/DBConnRef.php(103): Wikimedia\Rdbms\Database->insert(string, array, string)
#5 /srv/mediawiki/php-1.40.0-wmf.6/includes/libs/rdbms/database/DBConnRef.php(381): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#6 /srv/mediawiki/php-1.40.0-wmf.6/extensions/CheckUser/src/Hooks.php(283): Wikimedia\Rdbms\DBConnRef->insert(string, array, string)
#7 /srv/mediawiki/php-1.40.0-wmf.6/extensions/CheckUser/src/Hooks.php(204): MediaWiki\CheckUser\Hooks::insertIntoCuChangesTable(array, string, MediaWiki\User\UserIdentityValue)
#8 /srv/mediawiki/php-1.40.0-wmf.6/extensions/CheckUser/src/Hooks.php(933): MediaWiki\CheckUser\Hooks::updateCheckUserData(RecentChange)
#9 /srv/mediawiki/php-1.40.0-wmf.6/includes/HookContainer/HookContainer.php(160): MediaWiki\CheckUser\Hooks->onRecentChange_save(RecentChange)
#10 /srv/mediawiki/php-1.40.0-wmf.6/includes/HookContainer/HookRunner.php(3196): MediaWiki\HookContainer\HookContainer->run(string, array)
#11 /srv/mediawiki/php-1.40.0-wmf.6/includes/changes/RecentChange.php(469): MediaWiki\HookContainer\HookRunner->onRecentChange_save(RecentChange)
#12 /srv/mediawiki/php-1.40.0-wmf.6/includes/changes/RecentChange.php(786): RecentChange->save()
#13 /srv/mediawiki/php-1.40.0-wmf.6/includes/deferred/MWCallableUpdate.php(38): RecentChange::{closure}()
#14 /srv/mediawiki/php-1.40.0-wmf.6/includes/deferred/DeferredUpdates.php(474): MWCallableUpdate->doUpdate()
#15 /srv/mediawiki/php-1.40.0-wmf.6/includes/deferred/DeferredUpdates.php(399): DeferredUpdates::attemptUpdate(MWCallableUpdate, Wikimedia\Rdbms\LBFactoryMulti)
#16 /srv/mediawiki/php-1.40.0-wmf.6/includes/deferred/DeferredUpdates.php(214): DeferredUpdates::run(MWCallableUpdate, Wikimedia\Rdbms\LBFactoryMulti, Monolog\Logger, BufferingStatsdDataFactory, MediaWiki\JobQueue\JobQueueGroupFactory, string)
#17 /srv/mediawiki/php-1.40.0-wmf.6/includes/deferred/DeferredUpdatesScope.php(267): DeferredUpdates::{closure}(MWCallableUpdate, integer)
#18 /srv/mediawiki/php-1.40.0-wmf.6/includes/deferred/DeferredUpdatesScope.php(196): DeferredUpdatesScope->processStageQueue(integer, integer, Closure)
#19 /srv/mediawiki/php-1.40.0-wmf.6/includes/deferred/DeferredUpdates.php(235): DeferredUpdatesScope->processUpdates(integer, Closure)
#20 /srv/mediawiki/php-1.40.0-wmf.6/extensions/EventBus/includes/JobExecutor.php(105): DeferredUpdates::doUpdates()
#21 /srv/mediawiki/rpc/RunSingleJob.php(77): MediaWiki\Extension\EventBus\JobExecutor->execute(array)
#22 {main}
```