morningman commented on a change in pull request #1699: Support converting RowBatch and RowBlockV2 to/from Arrow URL: https://github.com/apache/incubator-doris/pull/1699#discussion_r317423425
########## File path: be/src/util/arrow/utils.h ########## @@ -0,0 +1,49 @@ +// 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. + +#pragma once + +#include <memory> +#include <iostream> + +#include "common/status.h" + +// This files contains some utilities to convert Doris internal +// data format into/from Apache Arrow format. When Doris needs +// to share data with others we can leverage Arrow's ability. +// We can convert our internal data into Arrow's memory format +// and then convert to other format, for example Parquet. Because +// Arrow have already implemented this functions. And what's more +// Arrow support multiple laguages, so it will make it easy to +// handle Doris data in other laguages. Review comment: ```suggestion // handle Doris data in other languages. ``` ---------------------------------------------------------------- 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: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
