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4088c0a7f3
Automated register all functions with below naming convention by iterating through the symbols: void DB::registerXXX(DB::FunctionFactory &)
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#include <Functions/FunctionFactory.h>
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#include <Functions/FunctionBinaryArithmetic.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 LOGICAL_ERROR;
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}
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template <typename A, typename B>
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struct DivideFloatingImpl
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{
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using ResultType = typename NumberTraits::ResultOfFloatingPointDivision<A, B>::Type;
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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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static inline NO_SANITIZE_UNDEFINED Result apply(A a [[maybe_unused]], B b [[maybe_unused]])
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{
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return static_cast<Result>(a) / b;
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}
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#if USE_EMBEDDED_COMPILER
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static constexpr bool compilable = true;
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static inline llvm::Value * compile(llvm::IRBuilder<> & b, llvm::Value * left, llvm::Value * right, bool)
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{
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if (left->getType()->isIntegerTy())
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throw Exception("DivideFloatingImpl expected a floating-point type", ErrorCodes::LOGICAL_ERROR);
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return b.CreateFDiv(left, right);
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}
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#endif
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};
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struct NameDivide { static constexpr auto name = "divide"; };
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using FunctionDivide = BinaryArithmeticOverloadResolver<DivideFloatingImpl, NameDivide>;
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REGISTER_FUNCTION(Divide)
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{
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factory.registerFunction<FunctionDivide>();
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}
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}
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