ClickHouse/dbms/src/Functions/pi.cpp
alexey-milovidov f6c264b70b
Every function in its own file, part 9 (#3733)
* Every function in its own file, part 9 [#CLICKHOUSE-2]

* Every function in its own file, part 9 [#CLICKHOUSE-2]
2018-12-03 06:17:06 +03:00

21 lines
434 B
C++

#include <Functions/FunctionFactory.h>
#include <Functions/FunctionMathConstFloat64.h>
namespace DB
{
struct PiImpl
{
static constexpr auto name = "pi";
static constexpr double value = 3.1415926535897932384626433832795028841971693;
};
using FunctionPi = FunctionMathConstFloat64<PiImpl>;
void registerFunctionPi(FunctionFactory & factory)
{
factory.registerFunction<FunctionPi>(FunctionFactory::CaseInsensitive);
}
}