set hive.fetch.task.conversion=more; DESCRIBE FUNCTION asin; DESCRIBE FUNCTION EXTENDED asin; SELECT asin(null) FROM src tablesample (1 rows); SELECT asin(0) FROM src tablesample (1 rows); SELECT asin(-0.5), asin(0.66) FROM src tablesample (1 rows); SELECT asin(2) FROM src tablesample (1 rows);