Method build_table

c_glib/test/helper/buildable.rb:242–259

(columns)

    end

    def build_table(columns)
      fields = []
      chunked_arrays = []
      columns.each do |name, data|
        case data
        when Arrow::Array
          chunked_array = Arrow::ChunkedArray.new([data])
        when Array
          chunked_array = Arrow::ChunkedArray.new(data)
        else
          chunked_array = data
        end
        fields << Arrow::Field.new(name, chunked_array.value_data_type)
        chunked_arrays << chunked_array
      end
      schema = Arrow::Schema.new(fields)
      Arrow::Table.new(schema, chunked_arrays)
    end

    def build_record_batch(columns)
      n_rows = columns.collect {|_, array| array.length}.min || 0