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Diffstat (limited to '')
| -rw-r--r-- | src/arrow/ruby/red-parquet/lib/parquet/arrow-table-loadable.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/arrow/ruby/red-parquet/lib/parquet/arrow-table-loadable.rb b/src/arrow/ruby/red-parquet/lib/parquet/arrow-table-loadable.rb new file mode 100644 index 000000000..e3aa1ce0a --- /dev/null +++ b/src/arrow/ruby/red-parquet/lib/parquet/arrow-table-loadable.rb @@ -0,0 +1,36 @@ +# 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 ArrowTableLoadable + private + def load_as_parquet + input = open_input_stream + reader = Parquet::ArrowFileReader.new(input) + reader.use_threads = (@options[:use_threads] != false) + table = reader.read_table + table.instance_variable_set(:@input, input) + table + end + end +end + +module Arrow + class TableLoader + include Parquet::ArrowTableLoadable + end +end |