Interval
year(date)
year(Interval)
date
- is date or datetime. The date to extract the year from.
Interval
- is Interval. The Interval to return the number of years from.
year('2012-05-12') -> 2012
year(tointerval('3 Years')) -> 3
year(age('2012-01-01','2010-01-01')) -> 1.9986..