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70d1adfe4b
* save format string for NetException * format exceptions * format exceptions 2 * format exceptions 3 * format exceptions 4 * format exceptions 5 * format exceptions 6 * fix * format exceptions 7 * format exceptions 8 * Update MergeTreeIndexGin.cpp * Update AggregateFunctionMap.cpp * Update AggregateFunctionMap.cpp * fix
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
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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namespace ErrorCodes
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{
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extern const int NOT_IMPLEMENTED;
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}
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namespace
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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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static const constexpr bool allow_string_integer = false;
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template <typename Result = ResultType>
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NO_SANITIZE_UNDEFINED static inline Result apply(A a [[maybe_unused]], B b [[maybe_unused]])
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{
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if constexpr (is_big_int_v<A> || is_big_int_v<B>)
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throw Exception(ErrorCodes::NOT_IMPLEMENTED, "bitTest is not implemented for big integers as second argument");
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else
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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 = BinaryArithmeticOverloadResolver<BitTestImpl, NameBitTest, true, false>;
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}
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REGISTER_FUNCTION(BitTest)
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{
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factory.registerFunction<FunctionBitTest>();
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}
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}
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