Description
spark-sql> select interval '20 15' day to hour; Error in query: requirement failed: Interval string must match day-time format of 'd h:m:s.n': 20 15(line 1, pos 16) == SQL == select interval '20 15' day to hour ----------------^^^
spark-sql> select interval '20 15' day to hour; Error in query: requirement failed: Interval string must match day-time format of 'd h:m:s.n': 20 15(line 1, pos 16) == SQL == select interval '20 15' day to hour ----------------^^^