addSql("ALTER TABLE c_tool ADD INDEX idx_ctool_name (name(20))"); } /** * @param Schema $schema * @throws \Doctrine\DBAL\DBALException * @throws \Doctrine\DBAL\Schema\SchemaException */ public function down(Schema $schema) { foreach ($this->names as $name) { if (!$schema->hasTable($name)) { continue; } $this->addSql("ALTER TABLE c_tool DROP INDEX idx_ctool_name"); } } }