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35 lines
857 B
C++
35 lines
857 B
C++
#include <Functions/FunctionFactory.h>
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#include <Functions/FunctionBinaryArithmetic.h>
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#include <Core/Defines.h>
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namespace DB
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{
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template <typename A, typename B>
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struct BitTestImpl
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{
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using ResultType = UInt8;
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static const constexpr bool allow_fixed_string = false;
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template <typename Result = ResultType>
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NO_SANITIZE_UNDEFINED static inline Result apply(A a, B b)
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{
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return (typename NumberTraits::ToInteger<A>::Type(a) >> typename NumberTraits::ToInteger<B>::Type(b)) & 1;
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}
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#if USE_EMBEDDED_COMPILER
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static constexpr bool compilable = false; /// TODO
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#endif
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};
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struct NameBitTest { static constexpr auto name = "bitTest"; };
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using FunctionBitTest = FunctionBinaryArithmetic<BitTestImpl, NameBitTest>;
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void registerFunctionBitTest(FunctionFactory & factory)
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{
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factory.registerFunction<FunctionBitTest>();
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}
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}
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