QUARTER

Extracts the quarter number (from 1 to 4) for a given date or timestamp.

Syntax

EXTRACT(QUARTER FROM date_timestamp_expression string) → bigint

• date_timestamp_expression: A DATE or TIMESTAMP expression.

Examples

QUARTER example using a timestamp.

SELECT EXTRACT(QUARTER FROM TIMESTAMP '2019-08-12 01:00:00.123456')
-- 3

QUARTER example using a date.

SELECT EXTRACT(QUARTER FROM DATE '2019-08-12')
-- 3

QUARTER example using the CAST function.

SELECT EXTRACT(QUARTER FROM CAST('2019-08-12 01:00:00' AS TIMESTAMP))
-- 3

Usage Notes

This function uses the EXTRACT function. When using the CAST function, timestamps containing milliseconds are not allowed.