#4619 Add time_round functions that provides `time_floor` & `time_ceil` at each time unit. Fix two related bugs. - #4618 - Fix `struct TimeInterval` to use `int64_t` instead of `int32_t`, in case when the second diff overflow
#4619 Add time_round functions that provides `time_floor` & `time_ceil` at each time unit. Fix two related bugs. - #4618 - Fix `struct TimeInterval` to use `int64_t` instead of `int32_t`, in case when the second diff overflow