create schema second_microsecond;
set current_schema to 'second_microsecond';
select microsecond(timestamp '2021-11-4 16:30:44.3411');
select second(timestamp(6) '2021-11-4 16:30:44.3411');
select microsecond(datetime '2021-11-4 16:30:44.3411');
select second(datetime(6) '2021-11-4 16:30:44.3411');
select microsecond(timestamptz '2021-11-4 16:30:44.3411');
select second(timestamptz(6) '2021-11-4 16:30:44.3411');
select microsecond(time('2021-11-4 16:30:44.3411'));
select second(time(6) '2021-11-4 16:30:44.3411');
select microsecond(timetz '2021-11-4 16:30:44.3411');
select second(timetz(6) '2021-11-4 16:30:44.3411');
drop schema second_microsecond cascade;
reset current_schema;