1#include <Functions/FunctionFactory.h>
2#include <Functions/FunctionBinaryArithmetic.h>
3
4namespace DB
5{
6
7template <typename A, typename B>
8struct DivideFloatingImpl
9{
10 using ResultType = typename NumberTraits::ResultOfFloatingPointDivision<A, B>::Type;
11 static const constexpr bool allow_decimal = true;
12
13 template <typename Result = ResultType>
14 static inline NO_SANITIZE_UNDEFINED Result apply(A a, B b)
15 {
16 return static_cast<Result>(a) / b;
17 }
18
19#if USE_EMBEDDED_COMPILER
20 static constexpr bool compilable = true;
21
22 static inline llvm::Value * compile(llvm::IRBuilder<> & b, llvm::Value * left, llvm::Value * right, bool)
23 {
24 if (left->getType()->isIntegerTy())
25 throw Exception("DivideFloatingImpl expected a floating-point type", ErrorCodes::LOGICAL_ERROR);
26 return b.CreateFDiv(left, right);
27 }
28#endif
29};
30
31struct NameDivide { static constexpr auto name = "divide"; };
32using FunctionDivide = FunctionBinaryArithmetic<DivideFloatingImpl, NameDivide>;
33
34void registerFunctionDivide(FunctionFactory & factory)
35{
36 factory.registerFunction<FunctionDivide>();
37}
38
39}
40