Sha256: 4c1ecf3629a878b15597f9667e431fd1462ff838f83decdbb6ff32d21d016f4f

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Size: 1.67 KB

Versions: 27

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Stored size: 1.67 KB

Contents

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

module Parquet
  module ArrowTableSavable
    private
    def save_as_parquet
      properties = WriterProperties.new
      @options.each do |key, value|
        next if value.nil?
        set_method_name = "set_#{key}"
        next unless properties.respond_to?(set_method_name)
        case value
        when ::Array, ::Hash
          value.each do |path, v|
            properties.__send__(set_method_name, v, path)
          end
        else
          properties.__send__(set_method_name, value)
        end
      end
      chunk_size = @options[:chunk_size] || @table.n_rows
      open_raw_output_stream do |output|
        ArrowFileWriter.open(@table.schema,
                             output,
                             properties) do |writer|
          writer.write_table(@table, chunk_size)
        end
      end
    end
  end
end

module Arrow
  class TableSaver
    include Parquet::ArrowTableSavable
  end
end

Version data entries

27 entries across 27 versions & 1 rubygems

Version Path
red-parquet-19.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-18.1.0 lib/parquet/arrow-table-savable.rb
red-parquet-18.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-17.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-16.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-15.0.2 lib/parquet/arrow-table-savable.rb
red-parquet-15.0.1 lib/parquet/arrow-table-savable.rb
red-parquet-15.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-14.0.2 lib/parquet/arrow-table-savable.rb
red-parquet-14.0.1 lib/parquet/arrow-table-savable.rb
red-parquet-14.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-13.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-12.0.1 lib/parquet/arrow-table-savable.rb
red-parquet-12.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-11.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-10.0.1 lib/parquet/arrow-table-savable.rb
red-parquet-10.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-9.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-8.0.0 lib/parquet/arrow-table-savable.rb
red-parquet-7.0.0 lib/parquet/arrow-table-savable.rb