Method append_to_builder

c_glib/test/helper/buildable.rb:209–240

(builder, value)

    end

    def append_to_builder(builder, value)
      if value.nil?
        builder.append_null
      else
        data_type = builder.value_data_type
        case data_type
        when Arrow::MapDataType
          builder.append_value
          key_builder = builder.key_builder
          item_builder = builder.item_builder
          value.each do |k, v|
            append_to_builder(key_builder, k)
            append_to_builder(item_builder, v)
          end
        when Arrow::ListDataType, Arrow::LargeListDataType, Arrow::FixedSizeListDataType
          builder.append_value
          value_builder = builder.value_builder
          value.each do |v|
            append_to_builder(value_builder, v)
          end
        when Arrow::StructDataType
          builder.append_value
          value.each do |name, v|
            field_index = data_type.get_field_index(name)
            field_builder = builder.get_field_builder(field_index)
            append_to_builder(field_builder, v)
          end
        else
          builder.append_value(value)
        end
      end
    end

    def build_table(columns)
      fields = []