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Merge pull request #72350 from ClickHouse/make_argmax_fastger
Optimize function argMin/Max for some data types
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commit
c70bf58d9c
@ -13,18 +13,39 @@ struct Settings;
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namespace ErrorCodes
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namespace ErrorCodes
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{
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{
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extern const int INCORRECT_DATA;
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extern const int INCORRECT_DATA;
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extern const int ILLEGAL_TYPE_OF_ARGUMENT;
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extern const int ILLEGAL_TYPE_OF_ARGUMENT;
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extern const int LOGICAL_ERROR;
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extern const int LOGICAL_ERROR;
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}
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}
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namespace
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namespace
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{
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{
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template <class ValueType>
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template <class ResultType, class ValueType>
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struct AggregateFunctionArgMinMaxData
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struct AggregateFunctionArgMinMaxData
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{
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{
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private:
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ResultType result_data;
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ValueType value_data;
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public:
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ResultType & result() { return result_data; }
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const ResultType & result() const { return result_data; }
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ValueType & value() { return value_data; }
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const ValueType & value() const { return value_data; }
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AggregateFunctionArgMinMaxData() = default;
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explicit AggregateFunctionArgMinMaxData(TypeIndex) {}
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static bool allocatesMemoryInArena(TypeIndex)
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{
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return ResultType::allocatesMemoryInArena() || ValueType::allocatesMemoryInArena();
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}
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};
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template <class ValueType>
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struct AggregateFunctionArgMinMaxDataGeneric
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{
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private:
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private:
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SingleValueDataBaseMemoryBlock result_data;
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SingleValueDataBaseMemoryBlock result_data;
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ValueType value_data;
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ValueType value_data;
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@ -35,27 +56,32 @@ public:
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ValueType & value() { return value_data; }
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ValueType & value() { return value_data; }
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const ValueType & value() const { return value_data; }
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const ValueType & value() const { return value_data; }
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[[noreturn]] explicit AggregateFunctionArgMinMaxData()
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[[noreturn]] AggregateFunctionArgMinMaxDataGeneric()
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{
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{
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throw Exception(ErrorCodes::LOGICAL_ERROR, "AggregateFunctionArgMinMaxData initialized empty");
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throw Exception(ErrorCodes::LOGICAL_ERROR, "AggregateFunctionArgMinMaxData initialized empty");
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}
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}
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explicit AggregateFunctionArgMinMaxData(TypeIndex result_type) : value_data()
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explicit AggregateFunctionArgMinMaxDataGeneric(TypeIndex result_type) : value_data()
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{
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{
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generateSingleValueFromTypeIndex(result_type, result_data);
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generateSingleValueFromTypeIndex(result_type, result_data);
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}
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}
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~AggregateFunctionArgMinMaxData() { result().~SingleValueDataBase(); }
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static bool allocatesMemoryInArena(TypeIndex result_type_index)
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{
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return singleValueTypeAllocatesMemoryInArena(result_type_index) || ValueType::allocatesMemoryInArena();
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}
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~AggregateFunctionArgMinMaxDataGeneric() { result().~SingleValueDataBase(); }
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};
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};
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static_assert(
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static_assert(
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sizeof(AggregateFunctionArgMinMaxData<Int8>) <= 2 * SingleValueDataBase::MAX_STORAGE_SIZE,
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sizeof(AggregateFunctionArgMinMaxDataGeneric<Int8>) <= 2 * SingleValueDataBase::MAX_STORAGE_SIZE,
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"Incorrect size of AggregateFunctionArgMinMaxData struct");
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"Incorrect size of AggregateFunctionArgMinMaxData struct");
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/// Returns the first arg value found for the minimum/maximum value. Example: argMin(arg, value).
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/// Returns the first arg value found for the minimum/maximum value. Example: argMin(arg, value).
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template <typename ValueData, bool isMin>
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template <typename Data, bool isMin>
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class AggregateFunctionArgMinMax final
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class AggregateFunctionArgMinMax final
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: public IAggregateFunctionDataHelper<AggregateFunctionArgMinMaxData<ValueData>, AggregateFunctionArgMinMax<ValueData, isMin>>
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: public IAggregateFunctionDataHelper<Data, AggregateFunctionArgMinMax<Data, isMin>>
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{
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{
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private:
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private:
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const DataTypePtr & type_val;
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const DataTypePtr & type_val;
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@ -63,7 +89,8 @@ private:
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const SerializationPtr serialization_val;
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const SerializationPtr serialization_val;
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const TypeIndex result_type_index;
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const TypeIndex result_type_index;
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using Base = IAggregateFunctionDataHelper<AggregateFunctionArgMinMaxData<ValueData>, AggregateFunctionArgMinMax<ValueData, isMin>>;
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using Base = IAggregateFunctionDataHelper<Data, AggregateFunctionArgMinMax<Data, isMin>>;
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public:
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public:
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explicit AggregateFunctionArgMinMax(const DataTypes & argument_types_)
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explicit AggregateFunctionArgMinMax(const DataTypes & argument_types_)
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@ -91,7 +118,7 @@ public:
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void create(AggregateDataPtr __restrict place) const override /// NOLINT
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void create(AggregateDataPtr __restrict place) const override /// NOLINT
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{
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{
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new (place) AggregateFunctionArgMinMaxData<ValueData>(result_type_index);
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new (place) Data(result_type_index);
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}
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}
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String getName() const override
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String getName() const override
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@ -215,7 +242,7 @@ public:
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bool allocatesMemoryInArena() const override
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bool allocatesMemoryInArena() const override
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{
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{
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return singleValueTypeAllocatesMemoryInArena(result_type_index) || ValueData::allocatesMemoryInArena();
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return Data::allocatesMemoryInArena(result_type_index);
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}
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}
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void insertResultInto(AggregateDataPtr __restrict place, IColumn & to, Arena *) const override
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void insertResultInto(AggregateDataPtr __restrict place, IColumn & to, Arena *) const override
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@ -224,12 +251,125 @@ public:
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}
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}
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};
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};
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template <bool isMin>
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AggregateFunctionPtr createAggregateFunctionArgMinMax(
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template <bool isMin, typename ResultType>
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const std::string & name, const DataTypes & argument_types, const Array & parameters, const Settings * settings)
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IAggregateFunction * createWithTwoTypesSecond(const DataTypes & argument_types)
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{
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{
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return AggregateFunctionPtr(createAggregateFunctionSingleValue<AggregateFunctionArgMinMax, /* unary */ false, isMin>(
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const DataTypePtr & value_type = argument_types[1];
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name, argument_types, parameters, settings));
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WhichDataType which_value(value_type);
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if (which_value.idx == TypeIndex::UInt8)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<UInt8>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::UInt16)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<UInt16>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::UInt32)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<UInt32>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::UInt64)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<UInt64>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::Int8)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<Int8>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::Int16)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<Int16>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::Int32)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<Int32>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::Int64)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<Int64>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::Float32)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<Float32>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::Float64)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<Float64>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::Date)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<UInt16>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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if (which_value.idx == TypeIndex::DateTime)
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{
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using Data = AggregateFunctionArgMinMaxData<SingleValueDataFixed<ResultType>, SingleValueDataFixed<UInt32>>;
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return new AggregateFunctionArgMinMax<Data, isMin>(argument_types);
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}
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return nullptr;
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}
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template <bool isMin>
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IAggregateFunction * createWithTwoTypes(const DataTypes & argument_types)
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{
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const DataTypePtr & result_type = argument_types[0];
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WhichDataType which_result(result_type);
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if (which_result.idx == TypeIndex::UInt8) return createWithTwoTypesSecond<isMin, UInt8>(argument_types);
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if (which_result.idx == TypeIndex::UInt16) return createWithTwoTypesSecond<isMin, UInt16>(argument_types);
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if (which_result.idx == TypeIndex::UInt32) return createWithTwoTypesSecond<isMin, UInt32>(argument_types);
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if (which_result.idx == TypeIndex::UInt64) return createWithTwoTypesSecond<isMin, UInt64>(argument_types);
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if (which_result.idx == TypeIndex::Int8) return createWithTwoTypesSecond<isMin, Int8>(argument_types);
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if (which_result.idx == TypeIndex::Int16) return createWithTwoTypesSecond<isMin, Int16>(argument_types);
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if (which_result.idx == TypeIndex::Int32) return createWithTwoTypesSecond<isMin, Int32>(argument_types);
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if (which_result.idx == TypeIndex::Int64) return createWithTwoTypesSecond<isMin, Int64>(argument_types);
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if (which_result.idx == TypeIndex::Float32) return createWithTwoTypesSecond<isMin, Float32>(argument_types);
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if (which_result.idx == TypeIndex::Float64) return createWithTwoTypesSecond<isMin, Float64>(argument_types);
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return nullptr;
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}
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template <bool isMin>
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AggregateFunctionPtr createAggregateFunctionArgMinMax(const std::string & name, const DataTypes & argument_types, const Array &, const Settings *)
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{
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assertBinary(name, argument_types);
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AggregateFunctionPtr result = AggregateFunctionPtr(createWithTwoTypes<isMin>(argument_types));
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if (!result)
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{
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const DataTypePtr & value_type = argument_types[1];
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WhichDataType which(value_type);
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#define DISPATCH(TYPE) \
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if (which.idx == TypeIndex::TYPE) \
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return AggregateFunctionPtr(new AggregateFunctionArgMinMax<AggregateFunctionArgMinMaxDataGeneric<SingleValueDataFixed<TYPE>>, isMin>(argument_types)); /// NOLINT
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FOR_SINGLE_VALUE_NUMERIC_TYPES(DISPATCH)
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#undef DISPATCH
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if (which.idx == TypeIndex::Date)
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return AggregateFunctionPtr(new AggregateFunctionArgMinMax<AggregateFunctionArgMinMaxDataGeneric<SingleValueDataFixed<DataTypeDate::FieldType>>, isMin>(argument_types));
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if (which.idx == TypeIndex::DateTime)
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return AggregateFunctionPtr(new AggregateFunctionArgMinMax<AggregateFunctionArgMinMaxDataGeneric<SingleValueDataFixed<DataTypeDateTime::FieldType>>, isMin>(argument_types));
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if (which.idx == TypeIndex::String)
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return AggregateFunctionPtr(new AggregateFunctionArgMinMax<AggregateFunctionArgMinMaxDataGeneric<SingleValueDataString>, isMin>(argument_types));
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return AggregateFunctionPtr(new AggregateFunctionArgMinMax<AggregateFunctionArgMinMaxDataGeneric<SingleValueDataGeneric>, isMin>(argument_types));
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}
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return result;
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}
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}
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}
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}
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