addSql("delete u1 from kimai2_user_preferences u1 where u1.name like '%.%' and exists(select 1 from (SELECT name, user_id FROM kimai2_user_preferences WHERE name LIKE '%_%') u2 where u2.name = replace(u1.name, '.', '_') and u1.user_id = u2.user_id)"); $this->addSql("update kimai2_user_preferences set `name` = replace(`name`, '.', '_')"); } public function down(Schema $schema): void { } public function isTransactional(): bool { return false; } }