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Amazon Redshift will no longer support the creation of new Python UDFs starting November 1, 2025. If you would like to use Python UDFs, create the UDFs prior to that date. Existing Python UDFs will continue to function as normal. For more information, see the blog post .

DATE_PART_YEAR function

The DATE_PART_YEAR function extracts the year from a date.

Syntax

DATE_PART_YEAR(date)

Argument

Return type

INTEGER

Examples

The following example finds the year from a date literal.

SELECT DATE_PART_YEAR(date '20220502 04:05:06.789');

date_part_year
---------------
2022		

The following example extracts the year from the CALDATE column. The values in the CALDATE column are dates. For more information about the data used in this example, see Sample database.

select caldate, date_part_year(caldate)
from date
order by
dateid limit 10;

 caldate   | date_part_year
-----------+----------------
2008-01-01 |           2008
2008-01-02 |           2008
2008-01-03 |           2008
2008-01-04 |           2008
2008-01-05 |           2008
2008-01-06 |           2008
2008-01-07 |           2008
2008-01-08 |           2008
2008-01-09 |           2008
2008-01-10 |           2008
(10 rows)