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#pragma once
#include <Columns/IColumn.h>
namespace DB::GatherUtils
{
template <typename T>
struct NumericArraySlice
{
const T * data;
size_t size;
};
struct GenericArraySlice
{
const IColumn * elements;
size_t begin;
size_t size;
};
template <typename Slice>
struct NullableSlice : public Slice
{
const UInt8 * null_map = nullptr;
NullableSlice() = default;
NullableSlice(const Slice & base) : Slice(base) {} /// NOLINT
};
template <typename T>
struct NumericValueSlice
{
T value;
static constexpr size_t size = 1;
};
struct GenericValueSlice
{
const IColumn * elements;
size_t position;
static constexpr size_t size = 1;
};
}
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