mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-23 16:12:01 +00:00
Remove useless templatization
Makes the code cleaner, compile faster, and the binary smaller.
This commit is contained in:
Robert Schulze
parent
4f23f7754b
commit
8853b3359b
@ -9,9 +9,6 @@
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namespace DB
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{
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static constexpr auto DISTANCE_FUNCTION_L2 = "L2Distance";
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static constexpr auto DISTANCE_FUNCTION_COSINE = "cosineDistance";
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/// Approximate Nearest Neighbour queries have a similar structure:
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/// - reference vector from which all distances are calculated
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/// - metric name, e.g L2Distance
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@ -41,22 +41,37 @@ namespace ErrorCodes
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namespace
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{
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std::unordered_map<String, unum::usearch::metric_kind_t> nameToMetricKind = {
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{"L2Distance", unum::usearch::metric_kind_t::l2sq_k},
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{"cosineDistance", unum::usearch::metric_kind_t::cos_k}};
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std::unordered_map<String, unum::usearch::scalar_kind_t> nameToScalarKind = {
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{"f64", unum::usearch::scalar_kind_t::f64_k},
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{"f32", unum::usearch::scalar_kind_t::f32_k},
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{"f16", unum::usearch::scalar_kind_t::f16_k},
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{"i8", unum::usearch::scalar_kind_t::i8_k}};
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template <typename T>
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String keysAsString(const T & t)
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{
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String result;
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for (const auto & [k, _] : t)
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{
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if (!result.empty())
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result += ", ";
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result += k;
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}
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return result;
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}
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template <unum::usearch::metric_kind_t Metric>
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USearchIndexWithSerialization<Metric>::USearchIndexWithSerialization(size_t dimensions, unum::usearch::scalar_kind_t scalar_kind)
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: Base(Base::make(unum::usearch::metric_punned_t(dimensions, Metric, scalar_kind)))
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}
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USearchIndexWithSerialization::USearchIndexWithSerialization(size_t dimensions, unum::usearch::metric_kind_t metric_kind, unum::usearch::scalar_kind_t scalar_kind)
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: Base(Base::make(unum::usearch::metric_punned_t(dimensions, metric_kind, scalar_kind)))
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{
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}
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template <unum::usearch::metric_kind_t Metric>
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void USearchIndexWithSerialization<Metric>::serialize(WriteBuffer & ostr) const
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void USearchIndexWithSerialization::serialize(WriteBuffer & ostr) const
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{
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auto callback = [&ostr](void * from, size_t n)
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{
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@ -69,8 +84,7 @@ void USearchIndexWithSerialization<Metric>::serialize(WriteBuffer & ostr) const
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throw Exception::createRuntime(ErrorCodes::INCORRECT_DATA, "Could not save USearch index, error: " + String(result.error.release()));
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}
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template <unum::usearch::metric_kind_t Metric>
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void USearchIndexWithSerialization<Metric>::deserialize(ReadBuffer & istr)
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void USearchIndexWithSerialization::deserialize(ReadBuffer & istr)
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{
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auto callback = [&istr](void * from, size_t n)
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{
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@ -81,33 +95,34 @@ void USearchIndexWithSerialization<Metric>::deserialize(ReadBuffer & istr)
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Base::load_from_stream(callback);
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}
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template <unum::usearch::metric_kind_t Metric>
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MergeTreeIndexGranuleUSearch<Metric>::MergeTreeIndexGranuleUSearch(
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MergeTreeIndexGranuleUSearch::MergeTreeIndexGranuleUSearch(
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const String & index_name_,
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const Block & index_sample_block_,
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unum::usearch::metric_kind_t metric_kind_,
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unum::usearch::scalar_kind_t scalar_kind_)
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: index_name(index_name_)
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, index_sample_block(index_sample_block_)
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, metric_kind(metric_kind_)
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, scalar_kind(scalar_kind_)
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, index(nullptr)
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{
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}
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template <unum::usearch::metric_kind_t Metric>
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MergeTreeIndexGranuleUSearch<Metric>::MergeTreeIndexGranuleUSearch(
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MergeTreeIndexGranuleUSearch::MergeTreeIndexGranuleUSearch(
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const String & index_name_,
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const Block & index_sample_block_,
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unum::usearch::metric_kind_t metric_kind_,
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unum::usearch::scalar_kind_t scalar_kind_,
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USearchIndexWithSerializationPtr<Metric> index_)
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USearchIndexWithSerializationPtr index_)
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: index_name(index_name_)
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, index_sample_block(index_sample_block_)
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, metric_kind(metric_kind_)
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, scalar_kind(scalar_kind_)
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, index(std::move(index_))
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{
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}
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template <unum::usearch::metric_kind_t Metric>
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void MergeTreeIndexGranuleUSearch<Metric>::serializeBinary(WriteBuffer & ostr) const
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void MergeTreeIndexGranuleUSearch::serializeBinary(WriteBuffer & ostr) const
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{
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if (empty())
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throw Exception(ErrorCodes::LOGICAL_ERROR, "Attempt to write empty minmax index {}", backQuote(index_name));
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@ -118,36 +133,34 @@ void MergeTreeIndexGranuleUSearch<Metric>::serializeBinary(WriteBuffer & ostr) c
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index->serialize(ostr);
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}
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template <unum::usearch::metric_kind_t Metric>
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void MergeTreeIndexGranuleUSearch<Metric>::deserializeBinary(ReadBuffer & istr, MergeTreeIndexVersion /*version*/)
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void MergeTreeIndexGranuleUSearch::deserializeBinary(ReadBuffer & istr, MergeTreeIndexVersion /*version*/)
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{
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UInt64 dimension;
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readIntBinary(dimension, istr);
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index = std::make_shared<USearchIndexWithSerialization<Metric>>(dimension, scalar_kind);
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index = std::make_shared<USearchIndexWithSerialization>(dimension, metric_kind, scalar_kind);
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index->deserialize(istr);
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}
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template <unum::usearch::metric_kind_t Metric>
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MergeTreeIndexAggregatorUSearch<Metric>::MergeTreeIndexAggregatorUSearch(
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MergeTreeIndexAggregatorUSearch::MergeTreeIndexAggregatorUSearch(
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const String & index_name_,
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const Block & index_sample_block_,
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unum::usearch::metric_kind_t metric_kind_,
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unum::usearch::scalar_kind_t scalar_kind_)
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: index_name(index_name_)
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, index_sample_block(index_sample_block_)
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, metric_kind(metric_kind_)
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, scalar_kind(scalar_kind_)
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{
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}
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template <unum::usearch::metric_kind_t Metric>
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MergeTreeIndexGranulePtr MergeTreeIndexAggregatorUSearch<Metric>::getGranuleAndReset()
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MergeTreeIndexGranulePtr MergeTreeIndexAggregatorUSearch::getGranuleAndReset()
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{
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auto granule = std::make_shared<MergeTreeIndexGranuleUSearch<Metric>>(index_name, index_sample_block, scalar_kind, index);
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auto granule = std::make_shared<MergeTreeIndexGranuleUSearch>(index_name, index_sample_block, metric_kind, scalar_kind, index);
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index = nullptr;
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return granule;
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}
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template <unum::usearch::metric_kind_t Metric>
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void MergeTreeIndexAggregatorUSearch<Metric>::update(const Block & block, size_t * pos, size_t limit)
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void MergeTreeIndexAggregatorUSearch::update(const Block & block, size_t * pos, size_t limit)
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{
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if (*pos >= block.rows())
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throw Exception(
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@ -201,7 +214,7 @@ void MergeTreeIndexAggregatorUSearch<Metric>::update(const Block & block, size_t
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throw Exception(ErrorCodes::INCORRECT_DATA, "All arrays in column '{}' must have equal length", index_column_name);
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if (!index)
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index = std::make_shared<USearchIndexWithSerialization<Metric>>(dimensions, scalar_kind);
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index = std::make_shared<USearchIndexWithSerialization>(dimensions, metric_kind, scalar_kind);
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/// Add all rows of block
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if (!index->reserve(unum::usearch::ceil2(index->size() + num_rows)))
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@ -227,10 +240,10 @@ void MergeTreeIndexAggregatorUSearch<Metric>::update(const Block & block, size_t
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MergeTreeIndexConditionUSearch::MergeTreeIndexConditionUSearch(
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const IndexDescription & /*index_description*/,
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const SelectQueryInfo & query,
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const String & distance_function_,
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unum::usearch::metric_kind_t metric_kind_,
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ContextPtr context)
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: ann_condition(query, context)
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, distance_function(distance_function_)
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, metric_kind(metric_kind_)
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{
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}
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@ -241,31 +254,28 @@ bool MergeTreeIndexConditionUSearch::mayBeTrueOnGranule(MergeTreeIndexGranulePtr
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bool MergeTreeIndexConditionUSearch::alwaysUnknownOrTrue() const
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{
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return ann_condition.alwaysUnknownOrTrue(distance_function);
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String index_distance_function;
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switch (metric_kind)
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{
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case unum::usearch::metric_kind_t::l2sq_k: index_distance_function = "L2Distance"; break;
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case unum::usearch::metric_kind_t::cos_k: index_distance_function = "cosineDistance"; break;
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default: std::unreachable();
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}
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return ann_condition.alwaysUnknownOrTrue(index_distance_function);
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}
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std::vector<size_t> MergeTreeIndexConditionUSearch::getUsefulRanges(MergeTreeIndexGranulePtr idx_granule) const
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{
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if (distance_function == DISTANCE_FUNCTION_L2)
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return getUsefulRangesImpl<unum::usearch::metric_kind_t::l2sq_k>(idx_granule);
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else if (distance_function == DISTANCE_FUNCTION_COSINE)
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return getUsefulRangesImpl<unum::usearch::metric_kind_t::cos_k>(idx_granule);
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std::unreachable();
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}
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template <unum::usearch::metric_kind_t Metric>
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std::vector<size_t> MergeTreeIndexConditionUSearch::getUsefulRangesImpl(MergeTreeIndexGranulePtr idx_granule) const
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{
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const UInt64 limit = ann_condition.getLimit();
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const UInt64 index_granularity = ann_condition.getIndexGranularity();
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const std::vector<float> reference_vector = ann_condition.getReferenceVector();
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const auto granule = std::dynamic_pointer_cast<MergeTreeIndexGranuleUSearch<Metric>>(idx_granule);
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const auto granule = std::dynamic_pointer_cast<MergeTreeIndexGranuleUSearch>(idx_granule);
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if (granule == nullptr)
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throw Exception(ErrorCodes::LOGICAL_ERROR, "Granule has the wrong type");
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const USearchIndexWithSerializationPtr<Metric> index = granule->index;
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const USearchIndexWithSerializationPtr index = granule->index;
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if (ann_condition.getDimensions() != index->dimensions())
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throw Exception(ErrorCodes::INCORRECT_QUERY, "The dimension of the space in the request ({}) "
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@ -296,34 +306,26 @@ std::vector<size_t> MergeTreeIndexConditionUSearch::getUsefulRangesImpl(MergeTre
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return granules;
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}
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MergeTreeIndexUSearch::MergeTreeIndexUSearch(const IndexDescription & index_, const String & distance_function_, unum::usearch::scalar_kind_t scalar_kind_)
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MergeTreeIndexUSearch::MergeTreeIndexUSearch(const IndexDescription & index_, unum::usearch::metric_kind_t metric_kind_, unum::usearch::scalar_kind_t scalar_kind_)
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: IMergeTreeIndex(index_)
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, distance_function(distance_function_)
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, metric_kind(metric_kind_)
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, scalar_kind(scalar_kind_)
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{
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}
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MergeTreeIndexGranulePtr MergeTreeIndexUSearch::createIndexGranule() const
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{
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if (distance_function == DISTANCE_FUNCTION_L2)
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return std::make_shared<MergeTreeIndexGranuleUSearch<unum::usearch::metric_kind_t::l2sq_k>>(index.name, index.sample_block, scalar_kind);
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else if (distance_function == DISTANCE_FUNCTION_COSINE)
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return std::make_shared<MergeTreeIndexGranuleUSearch<unum::usearch::metric_kind_t::cos_k>>(index.name, index.sample_block, scalar_kind);
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std::unreachable();
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return std::make_shared<MergeTreeIndexGranuleUSearch>(index.name, index.sample_block, metric_kind, scalar_kind);
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}
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MergeTreeIndexAggregatorPtr MergeTreeIndexUSearch::createIndexAggregator(const MergeTreeWriterSettings & /*settings*/) const
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{
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if (distance_function == DISTANCE_FUNCTION_L2)
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return std::make_shared<MergeTreeIndexAggregatorUSearch<unum::usearch::metric_kind_t::l2sq_k>>(index.name, index.sample_block, scalar_kind);
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else if (distance_function == DISTANCE_FUNCTION_COSINE)
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return std::make_shared<MergeTreeIndexAggregatorUSearch<unum::usearch::metric_kind_t::cos_k>>(index.name, index.sample_block, scalar_kind);
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std::unreachable();
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return std::make_shared<MergeTreeIndexAggregatorUSearch>(index.name, index.sample_block, metric_kind, scalar_kind);
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}
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MergeTreeIndexConditionPtr MergeTreeIndexUSearch::createIndexCondition(const SelectQueryInfo & query, ContextPtr context) const
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{
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return std::make_shared<MergeTreeIndexConditionUSearch>(index, query, distance_function, context);
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return std::make_shared<MergeTreeIndexConditionUSearch>(index, query, metric_kind, context);
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};
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MergeTreeIndexConditionPtr MergeTreeIndexUSearch::createIndexCondition(const ActionsDAG *, ContextPtr) const
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@ -333,17 +335,17 @@ MergeTreeIndexConditionPtr MergeTreeIndexUSearch::createIndexCondition(const Act
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MergeTreeIndexPtr usearchIndexCreator(const IndexDescription & index)
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{
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static constexpr auto default_distance_function = DISTANCE_FUNCTION_L2;
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String distance_function = default_distance_function;
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static constexpr auto default_metric_kind = unum::usearch::metric_kind_t::l2sq_k;
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auto metric_kind = default_metric_kind;
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if (!index.arguments.empty())
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distance_function = index.arguments[0].safeGet<String>();
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metric_kind = nameToMetricKind.at(index.arguments[0].safeGet<String>());
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static constexpr auto default_scalar_kind = unum::usearch::scalar_kind_t::f16_k;
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auto scalar_kind = default_scalar_kind;
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if (index.arguments.size() > 1)
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scalar_kind = nameToScalarKind.at(index.arguments[1].safeGet<String>());
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return std::make_shared<MergeTreeIndexUSearch>(index, distance_function, scalar_kind);
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return std::make_shared<MergeTreeIndexUSearch>(index, metric_kind, scalar_kind);
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}
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void usearchIndexValidator(const IndexDescription & index, bool /* attach */)
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@ -365,26 +367,13 @@ void usearchIndexValidator(const IndexDescription & index, bool /* attach */)
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/// Check that a supported metric was passed as first argument
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if (!index.arguments.empty())
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{
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String distance_name = index.arguments[0].safeGet<String>();
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if (distance_name != DISTANCE_FUNCTION_L2 && distance_name != DISTANCE_FUNCTION_COSINE)
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throw Exception(ErrorCodes::INCORRECT_DATA, "USearch index only supports distance functions '{}' and '{}'", DISTANCE_FUNCTION_L2, DISTANCE_FUNCTION_COSINE);
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}
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if (!index.arguments.empty() && !nameToMetricKind.contains(index.arguments[0].safeGet<String>()))
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throw Exception(ErrorCodes::INCORRECT_DATA, "Unrecognized metric kind (first argument) for vector index. Supported kinds are: {}", keysAsString(nameToMetricKind));
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/// Check that a supported kind was passed as a second argument
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if (index.arguments.size() > 1 && !nameToScalarKind.contains(index.arguments[1].safeGet<String>()))
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{
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String supported_kinds;
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for (const auto & [name, kind] : nameToScalarKind)
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{
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if (!supported_kinds.empty())
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supported_kinds += ", ";
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supported_kinds += name;
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}
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throw Exception(ErrorCodes::INCORRECT_DATA, "Unrecognized scalar kind (second argument) for USearch index. Supported kinds are: {}", supported_kinds);
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}
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throw Exception(ErrorCodes::INCORRECT_DATA, "Unrecognized scalar kind (second argument) for vector index. Supported kinds are: {}", keysAsString(nameToScalarKind));
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/// Check data type of indexed column:
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@ -15,26 +15,23 @@ namespace DB
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using USearchIndex = unum::usearch::index_dense_gt</*key_at*/ uint32_t, /*compressed_slot_at*/ uint32_t>;
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template <unum::usearch::metric_kind_t Metric>
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class USearchIndexWithSerialization : public USearchIndex
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{
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using Base = USearchIndex;
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public:
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USearchIndexWithSerialization(size_t dimensions, unum::usearch::scalar_kind_t scalar_kind);
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USearchIndexWithSerialization(size_t dimensions, unum::usearch::metric_kind_t metric_kind, unum::usearch::scalar_kind_t scalar_kind);
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void serialize(WriteBuffer & ostr) const;
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void deserialize(ReadBuffer & istr);
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};
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template <unum::usearch::metric_kind_t Metric>
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using USearchIndexWithSerializationPtr = std::shared_ptr<USearchIndexWithSerialization<Metric>>;
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using USearchIndexWithSerializationPtr = std::shared_ptr<USearchIndexWithSerialization>;
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template <unum::usearch::metric_kind_t Metric>
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struct MergeTreeIndexGranuleUSearch final : public IMergeTreeIndexGranule
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{
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MergeTreeIndexGranuleUSearch(const String & index_name_, const Block & index_sample_block_, unum::usearch::scalar_kind_t scalar_kind_);
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MergeTreeIndexGranuleUSearch(const String & index_name_, const Block & index_sample_block_, unum::usearch::scalar_kind_t scalar_kind_, USearchIndexWithSerializationPtr<Metric> index_);
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MergeTreeIndexGranuleUSearch(const String & index_name_, const Block & index_sample_block_, unum::usearch::metric_kind_t metric_kind, unum::usearch::scalar_kind_t scalar_kind_);
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MergeTreeIndexGranuleUSearch(const String & index_name_, const Block & index_sample_block_, unum::usearch::metric_kind_t metric_kind, unum::usearch::scalar_kind_t scalar_kind_, USearchIndexWithSerializationPtr index_);
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~MergeTreeIndexGranuleUSearch() override = default;
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@ -45,15 +42,15 @@ struct MergeTreeIndexGranuleUSearch final : public IMergeTreeIndexGranule
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const String index_name;
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const Block index_sample_block;
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const unum::usearch::metric_kind_t metric_kind;
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const unum::usearch::scalar_kind_t scalar_kind;
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USearchIndexWithSerializationPtr<Metric> index;
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USearchIndexWithSerializationPtr index;
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};
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template <unum::usearch::metric_kind_t Metric>
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struct MergeTreeIndexAggregatorUSearch final : IMergeTreeIndexAggregator
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{
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MergeTreeIndexAggregatorUSearch(const String & index_name_, const Block & index_sample_block, unum::usearch::scalar_kind_t scalar_kind_);
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MergeTreeIndexAggregatorUSearch(const String & index_name_, const Block & index_sample_block, unum::usearch::metric_kind_t metric_kind_, unum::usearch::scalar_kind_t scalar_kind_);
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~MergeTreeIndexAggregatorUSearch() override = default;
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bool empty() const override { return !index || index->size() == 0; }
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@ -62,8 +59,9 @@ struct MergeTreeIndexAggregatorUSearch final : IMergeTreeIndexAggregator
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const String index_name;
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const Block index_sample_block;
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const unum::usearch::metric_kind_t metric_kind;
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const unum::usearch::scalar_kind_t scalar_kind;
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USearchIndexWithSerializationPtr<Metric> index;
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USearchIndexWithSerializationPtr index;
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};
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@ -73,7 +71,7 @@ public:
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MergeTreeIndexConditionUSearch(
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const IndexDescription & index_description,
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const SelectQueryInfo & query,
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const String & distance_function,
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unum::usearch::metric_kind_t metric_kind_,
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ContextPtr context);
|
||||
|
||||
~MergeTreeIndexConditionUSearch() override = default;
|
||||
@ -83,18 +81,15 @@ public:
|
||||
std::vector<size_t> getUsefulRanges(MergeTreeIndexGranulePtr idx_granule) const override;
|
||||
|
||||
private:
|
||||
template <unum::usearch::metric_kind_t Metric>
|
||||
std::vector<size_t> getUsefulRangesImpl(MergeTreeIndexGranulePtr idx_granule) const;
|
||||
|
||||
const ApproximateNearestNeighborCondition ann_condition;
|
||||
const String distance_function;
|
||||
const unum::usearch::metric_kind_t metric_kind;
|
||||
};
|
||||
|
||||
|
||||
class MergeTreeIndexUSearch : public IMergeTreeIndex
|
||||
{
|
||||
public:
|
||||
MergeTreeIndexUSearch(const IndexDescription & index_, const String & distance_function_, unum::usearch::scalar_kind_t scalar_kind_);
|
||||
MergeTreeIndexUSearch(const IndexDescription & index_, unum::usearch::metric_kind_t metric_kind_, unum::usearch::scalar_kind_t scalar_kind_);
|
||||
|
||||
~MergeTreeIndexUSearch() override = default;
|
||||
|
||||
@ -105,7 +100,7 @@ public:
|
||||
bool isVectorSearch() const override { return true; }
|
||||
|
||||
private:
|
||||
const String distance_function;
|
||||
const unum::usearch::metric_kind_t metric_kind;
|
||||
const unum::usearch::scalar_kind_t scalar_kind;
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user