[x] Suppose there is one column stores time in UNIX epoch with integer type, provide a function that trans this column to time64, something like pandas.to_datetime
[ ] When exporting time64 column to csv, provide a format parameter, currently datatable just ignores zeros in microseconds and milliseconds, which is not convient for the parser of other packages.
[x] Suppose there is one column stores time in UNIX epoch with integer type, provide a function that trans this column to time64, something like
pandas.to_datetime
[ ] When exporting time64 column to csv, provide a format parameter, currently datatable just ignores zeros in microseconds and milliseconds, which is not convient for the parser of other packages.