Description
Returns the week year from a datetime expression.
Syntax
GetWeekYear(datetime_expression)
Examples
GetWeekYear(ToDate('2012-12-31T08:02:31.667Z'))
returns 2013
GetWeekYear(ToDate('2013-09-10T08:02:31.667Z'))
returns 2013
Notes
If January 1 is on a Friday, Saturday or Sunday, it is part of week 52 or 53 of the previous year, and therefore the week year will be different than the calendar year.
For more information, see https://en.wikipedia.org/wiki/ISO_week_date.
Return value datatype
Integer
Impact of null value
If input is null, returns null.