[jira] [Assigned] (HIVE-17530) ClassCastException when converting uniontype

["Anthony Hsu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-17530?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Anthony Hsu reassigned HIVE-17530:
----------------------------------


> ClassCastException when converting uniontype
> --------------------------------------------
>
>                 Key: HIVE-17530
>                 URL: https://issues.apache.org/jira/browse/HIVE-17530
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 1.1.0, 3.0.0
>            Reporter: Anthony Hsu
>            Assignee: Anthony Hsu
>
> To repro:
> {noformat}
> SET hive.exec.schema.evolution = false;
> CREATE TABLE avro_orc_partitioned_uniontype (a uniontype<boolean, string>) PARTITIONED BY (b int) STORED AS ORC;
> INSERT INTO avro_orc_partitioned_uniontype PARTITION (b=1) SELECT create_union(1, true, value) FROM src LIMIT 5;
> ALTER TABLE avro_orc_partitioned_uniontype SET FILEFORMAT AVRO;
> SELECT * FROM avro_orc_partitioned_uniontype;
> {noformat}
> The exception you get is:
> {code}
> java.io.IOException:org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.ClassCastException: java.util.ArrayList cannot be cast to org.apache.hadoop.hive.serde2.objectinspector.UnionObject
> {code}



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)