bigfunctions > date_sub_isoyear
date_sub_isoyear¶
Signature
date_sub_isoyear(date, years)
Description
Returns same day years
before
(same week number and same day of week)
Examples
select bigfunctions.eu.date_sub_isoyear('2023-06-02', 3)
select bigfunctions.us.date_sub_isoyear('2023-06-02', 3)
select bigfunctions.europe_west1.date_sub_isoyear('2023-06-02', 3)
+------------------+
| substracted_date |
+------------------+
| 2020-05-29 |
+------------------+