AntoinePrv commented on code in PR #50217: URL: https://github.com/apache/arrow/pull/50217#discussion_r3442642035
########## cpp/src/arrow/util/rle_bitmap_internal.h: ########## @@ -0,0 +1,440 @@ +// 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 <algorithm> +#include <cstring> + +#include "arrow/util/bit_util.h" +#include "arrow/util/logging.h" +#include "arrow/util/macros.h" +#include "arrow/util/rle_encoding_internal.h" + +namespace arrow::util { + +/// A lightweight view over a bitmap. +template <typename B = uint8_t> +class BitmapSpan { Review Comment: Yhea, I hesitated to add a lenght but we also don't really need it. Alternatively the batch_size could be the length and the contracts become fill as much of this span as you can. -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
