DateTime functions for Lazy dataframes
Extract day from underlying Date representation. Can be performed on Date and Datetime.
Returns the day of month starting from 1. The return value ranges from 1 to 31. (The last day of month differs by months.)
day as pl.UInt32
Extract hour from underlying DateTime representation. Can be performed on Datetime.
Returns the hour number from 0 to 23.
Hour as UInt32
Extract minutes from underlying DateTime representation. Can be performed on Datetime.
Returns the minute number from 0 to 59.
minute as UInt32
Extract month from underlying Date representation. Can be performed on Date and Datetime.
Returns the month number starting from 1. The return value ranges from 1 to 12.
Month as UInt32
Extract seconds from underlying DateTime representation. Can be performed on Datetime.
Returns the number of nanoseconds since the whole non-leap second. The range from 1,000,000,000 to 1,999,999,999 represents the leap second.
Nanosecond as UInt32
Extract ordinal day from underlying Date representation. Can be performed on Date and Datetime.
Returns the day of year starting from 1. The return value ranges from 1 to 366. (The last day of year differs by years.)
Day as UInt32
Returns the second number from 0 to 59.
Second as UInt32
Format Date/datetime with a formatting rule: See chrono strftime/strptime.
Return timestamp in ms as Int64 type.
Extract the week from the underlying Date representation. Can be performed on Date and Datetime
Returns the ISO week number starting from 1. The return value ranges from 1 to 53. (The last week of year differs by years.)
Week number as UInt32
Extract the week day from the underlying Date representation. Can be performed on Date and Datetime.
Returns the weekday number where monday = 0 and sunday = 6
Week day as UInt32
Extract year from underlying Date representation. Can be performed on Date and Datetime.
Returns the year number in the calendar date.
Year as Int32
DateTime functions for Lazy dataframes