$this->addOption( 'doshared', 'Also update shared tables' );
$this->addOption( 'nopurge', 'Do not purge the objectcache table after updates' );
$this->addOption( 'noschema', 'Only do the updates that are not done during schema updates' );
$this->addOption( 'doshared', 'Also update shared tables' );
$this->addOption( 'nopurge', 'Do not purge the objectcache table after updates' );
$this->addOption( 'noschema', 'Only do the updates that are not done during schema updates' );