PREHOOK: query: FROM src SELECT TRANSFORM(key, value) USING 'python ../../data/scripts/cat_error.py' AS (key, value) PREHOOK: type: QUERY PREHOOK: Input: default@src #### A masked pattern was here #### FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask