# File lib/big_record/connection_adapters/hbase_adapter.rb, line 251
      def add_column_family(table_name, column_name, options = {})
        column = BigRecord::Driver::ColumnDescriptor.new(column_name.to_s, options)

        result = nil
        log "ADD COLUMN TABLE #{table_name} COLUMN #{column_name} (#{options.inspect});" do
          result = @connection.add_column(table_name, column)
        end
        result
      end