ClickHouse

1
#include <Functions/FunctionFactory.h>
2
#include <Functions/DateTimeTransforms.h>
3
#include <Functions/FunctionDateOrDateTimeToSomething.h>
4
#include <DataTypes/DataTypesNumber.h>
5

6

7
namespace DB
8
{
9

10
using FunctionToDayOfYear = FunctionDateOrDateTimeToSomething<DataTypeUInt16, ToDayOfYearImpl>;
11

12
REGISTER_FUNCTION(ToDayOfYear)
13
{
14
    factory.registerFunction<FunctionToDayOfYear>();
15

16
    /// MySQL compatibility alias.
17
    factory.registerAlias("DAYOFYEAR", "toDayOfYear", FunctionFactory::CaseInsensitive);
18
}
19

20
}
21