RCFile results missing columns from UNION ALL ---------------------------------------------
Key: HIVE-796 URL: https://issues.apache.org/jira/browse/HIVE-796 Project: Hadoop Hive Issue Type: Bug Reporter: Ning Zhang create table tt(a int, b string, c string) row format serde "org.apache.hadoop.hive.serde2.column.ColumnarSerDe" stored as RCFile; load data: 1 b c 2 e f 3 i j select * from ( select b as cola from tt union all select c as cola from tt) s; results: NULL b NULL e NULL i -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.