Description
Returns the result of a datetime_expression plus a duration string expression.
Syntax
AddDuration(datetime_expression, duration)
Arguments
datetime_expression - datetime expression.
duration - duration string in ISO 8601 format. See https://en.wikipedia.org/wiki/ISO_8601#Durations
Examples
AddDuration(ToDate('2013-09-10T08:02:31.667Z'),'PT3M')
returns '2013-09-10T08:05:31.667Z'
Return value datatype
DateTime
Impact of null value
If input is null, returns null.