be/src/storage/segment/options.h

// Licensed to the Apache Software Foundation (ASF) under one
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// 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
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// under the License.

#pragma once

#include <gen_cpp/olap_file.pb.h>

#include <cstddef>

namespace doris {
namespace segment_v2 {

static constexpr size_t STORAGE_PAGE_SIZE_DEFAULT_VALUE = 65536;
static constexpr size_t STORAGE_DICT_PAGE_SIZE_DEFAULT_VALUE = 256 * 1024l;

constexpr long ROW_STORE_PAGE_SIZE_DEFAULT_VALUE = 16384; // default row store page size: 16KB

struct EncodingPreference {
    bool integer_type_default_use_plain_encoding {false};
    BinaryPlainEncodingTypePB binary_plain_encoding_default_impl {
            BinaryPlainEncodingTypePB::BINARY_PLAIN_ENCODING_V1};
};

struct PageBuilderOptions {
    size_t data_page_size = STORAGE_PAGE_SIZE_DEFAULT_VALUE;

    size_t dict_page_size = STORAGE_DICT_PAGE_SIZE_DEFAULT_VALUE;

    bool need_check_bitmap = true;

    bool is_dict_page = false; // page used for saving dictionary

    EncodingPreference encoding_preference {};
};

struct PageDecoderOptions {
    bool need_check_bitmap = true;
    bool only_read_offsets = false;
};

} // namespace segment_v2
} // namespace doris