ClickHouse/dbms/src/Functions/bitTest.cpp
alexey-milovidov e00ce0bb57
Every function in its own file, part 7 (#3666)
* Every function in its own file, part 7 [#CLICKHOUSE-2]

* Every function in its own file, part 7 [#CLICKHOUSE-2]

* Every function in its own file, part 7 [#CLICKHOUSE-2]

* Every function in its own file, part 7 [#CLICKHOUSE-2]

* Every function in its own file, part 7 [#CLICKHOUSE-2]

* Fixed build #3666
2018-11-26 19:20:40 +03:00

32 lines
748 B
C++

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