method

new_client

v7.0.0 - Show latest stable - 0 notes - Class: Mysql2Adapter

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new_client(config) public

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# File activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb, line 43
        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.db_error(config[:database])
          elsif error.error_number == ConnectionAdapters::Mysql2Adapter::ER_ACCESS_DENIED_ERROR
            raise ActiveRecord::DatabaseConnectionError.username_error(config[:username])
          elsif [ConnectionAdapters::Mysql2Adapter::ER_CONN_HOST_ERROR, ConnectionAdapters::Mysql2Adapter::ER_UNKNOWN_HOST_ERROR].include?(error.error_number)
            raise ActiveRecord::DatabaseConnectionError.hostname_error(config[:host])
          else
            raise ActiveRecord::ConnectionNotEstablished, error.message
          end
        end

new_client

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