PREHOOK: query: CREATE TEMPORARY FUNCTION explode2 AS 'org.apache.hadoop.hive.contrib.udtf.example.GenericUDTFExplode2' PREHOOK: type: CREATEFUNCTION POSTHOOK: query: CREATE TEMPORARY FUNCTION explode2 AS 'org.apache.hadoop.hive.contrib.udtf.example.GenericUDTFExplode2' POSTHOOK: type: CREATEFUNCTION FAILED: Error in semantic analysis: The number of aliases supplied in the AS clause does not match the number of columns output by the UDTF expected 2 aliases but got 1