BiteTheDDDDt commented on issue #9711:
URL:
https://github.com/apache/incubator-doris/issues/9711#issuecomment-1133607520
> > >
> >
> >
> > Isn't the floor rounded down? like floor(0.6)=0
>
> @BiteTheDDDDt Yes, floor meas rounded down, and the second parameter in
`day_floor('2022-05-03 13:09:20', 1)` meas add 1 more day
why we should add the second param `period`? period looks like it's just the
unit. formulately, `floor(x,period)=floor(x/period)*period`
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