zeroshade commented on a change in pull request #9817: URL: https://github.com/apache/arrow/pull/9817#discussion_r610913013
########## File path: go/parquet/reader_properties.go ########## @@ -0,0 +1,73 @@ +// 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. + +package parquet + +import ( + "bytes" + "io" + + "github.com/apache/arrow/go/arrow/ipc" + "github.com/apache/arrow/go/arrow/memory" + "golang.org/x/xerrors" +) + +// ReaderProperties are used to define how the file reader will handle buffering and allocating buffers +type ReaderProperties struct { + alloc memory.Allocator + // Default buffer size to utilize when reading chunks + BufferSize int64 + // create with NewFileDecryptionProperties if dealing with an encrypted file + FileDecryptProps *FileDecryptionProperties + // If this is set to true, then the reader will use SectionReader to + // just use the read stream when reading data. Otherwise we will buffer + // the data we're going to read into memory first and then read that buffer. + BufferedStreamEnabled bool Review comment: done -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
