private function invalidate($part)
{
if ($this->enableCaching) {
GroupDependency::invalidate($this->cache, $this->buildGroup($part));
}
}
/**
* Refreshes the schema.
* This method cleans up all cached table schemas so that they can be re-created later
* to reflect the database schema change.
*/
public function refresh()
{
/** @var Cache $cache */
$cache = is_string($this->db->schemaCache) ? Yii::$app->getComponent($this->db->schemaCache) : $this->db->schemaCache;
if ($this->db->enableSchemaCache && $cache instanceof Cache) {
GroupDependency::invalidate($cache, $this->getCacheGroup());
}
$this->_tableNames = [];
$this->_tables = [];
}