when i drag date on row/columns tableau it throws error saying error communicating with data source.
SELECT CAST({fn TRUNCATE(EXTRACT(YEAR FROM “HCI_Terminated_Employees”.“AS_OF_DATE”),0)} AS INTEGER) AS “yr_AS_OF_DATE_ok”
FROM “Demo”.“HCI_Terminated_Employees” “HCI_Terminated_Employees”
GROUP BY CAST({fn TRUNCATE(EXTRACT(YEAR FROM “HCI_Terminated_Employees”.“AS_OF_DATE”),0)} AS INTEGER)