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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/btree/btreestore.h>
namespace search::attribute {
template <typename DataT> class PostingListTraits;
template <typename DataT> class PostingStore;
template <>
class PostingListTraits<vespalib::btree::BTreeNoLeafData>
{
private:
using BTreeTraits = vespalib::btree::BTreeTraits<64, 16, 8, true>;
public:
using AggregatedType = vespalib::btree::NoAggregated;
using AggrCalcType = vespalib::btree::NoAggrCalc;
using const_iterator = vespalib::btree::BTreeConstIterator<uint32_t, vespalib::btree::BTreeNoLeafData, AggregatedType, std::less<uint32_t>, BTreeTraits >;
using PostingStoreBase = vespalib::btree::BTreeStore<uint32_t, vespalib::btree::BTreeNoLeafData, AggregatedType, std::less<uint32_t>, BTreeTraits, AggrCalcType> ;
using PostingList = PostingStore<vespalib::btree::BTreeNoLeafData>;
using Posting = PostingStoreBase::KeyDataType;
};
template <>
class PostingListTraits<int32_t>
{
private:
using BTreeTraits = vespalib::btree::BTreeTraits<32, 16, 9, true>;
public:
using AggregatedType = vespalib::btree::MinMaxAggregated;
using AggrCalcType = vespalib::btree::MinMaxAggrCalc;
using const_iterator = vespalib::btree::BTreeConstIterator<uint32_t, int32_t, AggregatedType, std::less<uint32_t>, BTreeTraits >;
using PostingStoreBase = vespalib::btree::BTreeStore<uint32_t, int32_t, AggregatedType, std::less<uint32_t>, BTreeTraits, AggrCalcType>;
using PostingList = PostingStore<int32_t>;
using Posting = PostingStoreBase::KeyDataType;
};
}
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