ClickHouse
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1#include <Functions/FunctionFactory.h>2#include <Functions/DateTimeTransforms.h>3#include <Functions/FunctionDateOrDateTimeToSomething.h>4#include <DataTypes/DataTypesNumber.h>5
6
7namespace DB8{
9
10using FunctionToSecond = FunctionDateOrDateTimeToSomething<DataTypeUInt8, ToSecondImpl>;11
12REGISTER_FUNCTION(ToSecond)13{
14factory.registerFunction<FunctionToSecond>();15
16/// MySQL compatibility alias.17factory.registerAlias("SECOND", "toSecond", FunctionFactory::CaseInsensitive);18}
19
20}
21