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TO_START_OF_YEAR

Returns the first day of the year for a date or a date with time.

Syntax​

to_start_of_year( <expr> )

Arguments​

ArgumentsDescription
<expr>date/datetime

Return Type​

Datetime object, returns date in “YYYY-MM-DD” format.

Examples​

SELECT to_start_of_year(to_date(18869));
+------------------------------+
| to_start_of_year(to_date(18869)) |
+------------------------------+
| 2021-01-01                   |
+------------------------------+

SELECT to_start_of_year(to_datetime(1630812366));
+---------------------------------------+
| to_start_of_year(to_datetime(1630812366)) |
+---------------------------------------+
| 2021-01-01                            |
+---------------------------------------+