mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-02 04:22:03 +00:00
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#include <Functions/FunctionFactory.h>
|
|
#include <Functions/FunctionBinaryArithmetic.h>
|
|
|
|
namespace DB
|
|
{
|
|
namespace ErrorCodes
|
|
{
|
|
extern const int LOGICAL_ERROR;
|
|
}
|
|
|
|
namespace
|
|
{
|
|
|
|
template <typename A, typename B>
|
|
struct BitXorImpl
|
|
{
|
|
using ResultType = typename NumberTraits::ResultOfBit<A, B>::Type;
|
|
static constexpr bool allow_fixed_string = true;
|
|
static const constexpr bool allow_string_integer = false;
|
|
|
|
template <typename Result = ResultType>
|
|
static Result apply(A a, B b)
|
|
{
|
|
return static_cast<Result>(a) ^ static_cast<Result>(b);
|
|
}
|
|
|
|
#if USE_EMBEDDED_COMPILER
|
|
static constexpr bool compilable = true;
|
|
|
|
static llvm::Value * compile(llvm::IRBuilder<> & b, llvm::Value * left, llvm::Value * right, bool)
|
|
{
|
|
if (!left->getType()->isIntegerTy())
|
|
throw Exception(ErrorCodes::LOGICAL_ERROR, "BitXorImpl expected an integral type");
|
|
return b.CreateXor(left, right);
|
|
}
|
|
#endif
|
|
};
|
|
|
|
struct NameBitXor { static constexpr auto name = "bitXor"; };
|
|
using FunctionBitXor = BinaryArithmeticOverloadResolver<BitXorImpl, NameBitXor, true, false>;
|
|
|
|
}
|
|
|
|
REGISTER_FUNCTION(BitXor)
|
|
{
|
|
factory.registerFunction<FunctionBitXor>();
|
|
}
|
|
|
|
}
|