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#pragma once
#include "arrow_defs.h"
#include <arrow/array/data.h>
#include <arrow/buffer_builder.h>
#include <arrow/datum.h>
#include <arrow/scalar.h>
#include <arrow/util/bitmap.h>
#include <yql/essentials/minikql/mkql_node.h>
#include <yql/essentials/minikql/arrow/mkql_bit_utils.h>
#include <yql/essentials/public/udf/arrow/util.h>
namespace NKikimr::NMiniKQL {
using NYql::NUdf::DeepSlice;
using NYql::NUdf::Chop;
/// \brief Remove optional from `data` as new ArrayData object
std::shared_ptr<arrow::ArrayData> Unwrap(const arrow::ArrayData& data, TType* itemType);
using NYql::NUdf::AllocateBitmapWithReserve;
using NYql::NUdf::MakeDenseBitmap;
inline arrow::internal::Bitmap GetBitmap(const arrow::ArrayData& arr, int index) {
return arrow::internal::Bitmap{ arr.buffers[index], arr.offset, arr.length };
}
using NYql::NUdf::ForEachArrayData;
using NYql::NUdf::MakeArray;
template <typename T>
T GetPrimitiveScalarValue(const arrow::Scalar& scalar) {
return *static_cast<const T*>(dynamic_cast<const arrow::internal::PrimitiveScalarBase&>(scalar).data());
}
inline const void* GetPrimitiveScalarValuePtr(const arrow::Scalar& scalar) {
return dynamic_cast<const arrow::internal::PrimitiveScalarBase&>(scalar).data();
}
inline void* GetPrimitiveScalarValueMutablePtr(arrow::Scalar& scalar) {
return dynamic_cast<arrow::internal::PrimitiveScalarBase&>(scalar).mutable_data();
}
inline std::string_view GetStringScalarValue(const arrow::Scalar& scalar) {
const auto& base = dynamic_cast<const arrow::BaseBinaryScalar&>(scalar);
return std::string_view{reinterpret_cast<const char*>(base.value->data()), static_cast<size_t>(base.value->size())};
}
inline arrow::Datum MakeUint8Array(arrow::MemoryPool* pool, ui8 value, int64_t len) {
std::shared_ptr<arrow::Buffer> data = ARROW_RESULT(arrow::AllocateBuffer(len, pool));
std::memset(data->mutable_data(), value, len);
return arrow::ArrayData::Make(arrow::uint8(), len, { std::shared_ptr<arrow::Buffer>{}, data });
}
inline arrow::Datum MakeFalseArray(arrow::MemoryPool* pool, int64_t len) {
return MakeUint8Array(pool, 0, len);
}
inline arrow::Datum MakeTrueArray(arrow::MemoryPool* pool, int64_t len) {
return MakeUint8Array(pool, 1, len);
}
inline arrow::Datum MakeBitmapArray(arrow::MemoryPool* pool, int64_t len, int64_t offset, const ui8* bitmap) {
std::shared_ptr<arrow::Buffer> data = ARROW_RESULT(arrow::AllocateBuffer(len, pool));
DecompressToSparseBitmap(data->mutable_data(), bitmap, offset, len);
return arrow::ArrayData::Make(arrow::uint8(), len, { std::shared_ptr<arrow::Buffer>{}, data });
}
template<typename T>
struct TPrimitiveDataType;
template<>
struct TPrimitiveDataType<bool> {
using TLayout = ui8;
using TArithmetic = ui8;
using TResult = arrow::UInt8Type;
using TScalarResult = arrow::UInt8Scalar;
};
template<>
struct TPrimitiveDataType<i8> {
using TLayout = i8;
using TArithmetic = i8;
using TResult = arrow::Int8Type;
using TScalarResult = arrow::Int8Scalar;
};
template<>
struct TPrimitiveDataType<ui8> {
using TLayout = ui8;
using TArithmetic = ui8;
using TResult = arrow::UInt8Type;
using TScalarResult = arrow::UInt8Scalar;
};
template<>
struct TPrimitiveDataType<i16> {
using TLayout = i16;
using TArithmetic = i16;
using TResult = arrow::Int16Type;
using TScalarResult = arrow::Int16Scalar;
};
template<>
struct TPrimitiveDataType<ui16> {
using TLayout = ui16;
using TArithmetic = ui16;
using TResult = arrow::UInt16Type;
using TScalarResult = arrow::UInt16Scalar;
};
template<>
struct TPrimitiveDataType<i32> {
using TLayout = i32;
using TArithmetic = i32;
using TResult = arrow::Int32Type;
using TScalarResult = arrow::Int32Scalar;
};
template<>
struct TPrimitiveDataType<ui32> {
using TLayout = ui32;
using TArithmetic = ui32;
using TResult = arrow::UInt32Type;
using TScalarResult = arrow::UInt32Scalar;
};
template<>
struct TPrimitiveDataType<i64> {
using TLayout = i64;
using TArithmetic = i64;
using TResult = arrow::Int64Type;
using TScalarResult = arrow::Int64Scalar;
};
template<>
struct TPrimitiveDataType<ui64> {
using TLayout = ui64;
using TArithmetic = ui64;
using TResult = arrow::UInt64Type;
using TScalarResult = arrow::UInt64Scalar;
};
template<>
struct TPrimitiveDataType<float> {
using TLayout = float;
using TArithmetic = float;
using TResult = arrow::FloatType;
using TScalarResult = arrow::FloatScalar;
};
template<>
struct TPrimitiveDataType<double> {
using TLayout = double;
using TArithmetic = double;
using TResult = arrow::DoubleType;
using TScalarResult = arrow::DoubleScalar;
};
template<>
struct TPrimitiveDataType<char*> {
using TResult = arrow::BinaryType;
using TScalarResult = arrow::BinaryScalar;
};
template<>
struct TPrimitiveDataType<NYql::NUdf::TUtf8> {
using TResult = arrow::StringType;
using TScalarResult = arrow::StringScalar;
};
template<>
struct TPrimitiveDataType<NYql::NDecimal::TInt128> {
using TLayout = NYql::NDecimal::TInt128;
using TArithmetic = NYql::NDecimal::TDecimal;
class TResult: public arrow::FixedSizeBinaryType
{
public:
TResult(): arrow::FixedSizeBinaryType(16)
{ }
};
class TScalarResult: public arrow::FixedSizeBinaryScalar
{
public:
TScalarResult(std::shared_ptr<arrow::Buffer> value)
: arrow::FixedSizeBinaryScalar(std::move(value), arrow::fixed_size_binary(16))
{ }
TScalarResult()
: arrow::FixedSizeBinaryScalar(arrow::fixed_size_binary(16))
{ }
};
};
template <typename T, typename = typename std::enable_if<std::is_arithmetic<T>::value>::type>
inline arrow::Datum MakeScalarDatum(T value) {
return arrow::Datum(std::make_shared<typename TPrimitiveDataType<T>::TScalarResult>(value));
}
template <typename T, typename = typename std::enable_if<std::is_arithmetic<T>::value>::type>
inline arrow::Datum MakeDefaultScalarDatum() {
return MakeScalarDatum<T>({});
}
template <typename T>
inline std::shared_ptr<arrow::DataType> GetPrimitiveDataType() {
static std::shared_ptr<arrow::DataType> result = std::make_shared<typename TPrimitiveDataType<T>::TResult>();
return result;
}
using NYql::NUdf::TTypedBufferBuilder;
}
namespace arrow {
template <>
struct TypeTraits<typename NKikimr::NMiniKQL::TPrimitiveDataType<NYql::NDecimal::TInt128>::TResult> {
static inline std::shared_ptr<DataType> type_singleton() {
return arrow::fixed_size_binary(16);
}
};
}
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