Hi, On the page https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Transform The exemple #2 suggest to use RECORDREADER 'org.apache.hadoop.hive.ql.exec.TypedBytesRecordReader'
It seems that the class moved to : org.apache.hadoop.hive.contrib.util.typedbytes.TypedBytesRecordReader I don't have right to change it myself (pkernevez). Regards, Philippe