code: func IsMemoryDB(dbName string) bool {
  	if dbName == "information_schema" {
  		return true
  	}
  	for _, driver := range drivers {
  		if driver.DBInfo.Name.L == dbName {
  			return true
  		}
  	}
  	return false
  }
docs: // IsMemoryDB checks if the db is in memory.