ClickHouse/src/Functions/subtractQuarters.cpp

#include <Functions/IFunction.h>
#include <Functions/FunctionFactory.h>
#include <Functions/FunctionDateOrDateTimeAddInterval.h>


namespace DB
{

using FunctionSubtractQuarters = FunctionDateOrDateTimeAddInterval<SubtractQuartersImpl>;

REGISTER_FUNCTION(SubtractQuarters)
{
    factory.registerFunction<FunctionSubtractQuarters>();
}

}
Function move file 2021-05-17 07:30:42 +00:00			`#include <Functions/IFunction.h>`
Introduce quarter interval kind as 3 months (in preparation for #3705) 2018-12-18 13:16:48 +00:00			`#include <Functions/FunctionFactory.h>`
			`#include <Functions/FunctionDateOrDateTimeAddInterval.h>`


			`namespace DB`
			`{`

			`using FunctionSubtractQuarters = FunctionDateOrDateTimeAddInterval<SubtractQuartersImpl>;`

Automated function registration Automated register all functions with below naming convention by iterating through the symbols: void DB::registerXXX(DB::FunctionFactory &) 2022-07-04 07:01:39 +00:00			`REGISTER_FUNCTION(SubtractQuarters)`
Introduce quarter interval kind as 3 months (in preparation for #3705) 2018-12-18 13:16:48 +00:00			`{`
			`factory.registerFunction<FunctionSubtractQuarters>();`
			`}`

			`}`