zabih-alipour/Calendar with CTE in postgresSQL

## Calendar with CTE in postgresSQL
WITH cte AS (
                  SELECT current_date - (n || ' day')::INTERVAL AS date
                  FROM generate_series(0, 29) n
                )
                SELECT date
                FROM cte
	WITH cte AS (
	SELECT current_date - (n \|\| ' day')::INTERVAL AS date
	FROM generate_series(0, 29) n
	)
	SELECT date
	FROM cte