new_client

# File activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb, line 39
        def new_client(config)
          Mysql2::Client.new(config)
        rescue Mysql2::Error => error
          if error.error_number == ConnectionAdapters::Mysql2Adapter::ER_BAD_DB_ERROR
            raise ActiveRecord::NoDatabaseError
          else
            raise ActiveRecord::ConnectionNotEstablished, error.message
          end
        end