Hi   below are some pointers just in case not tried  ( which I believe you using them ) set the column value to TIMESTAMP --  ( map-column-hive <cols_name>=TIMESTAMP)  Then please keep in mind the column should be bigint The main issue is the format. Parquet represent time in "msec" where as impala will interpret BigInt as "sec" so to get correct value you need to take care at query level. ( divide by 1000)    Regards Jay   ... View more