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From "Selina Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-10089) RCFile: lateral view explode caused ConcurrentModificationException
Date Fri, 27 Mar 2015 21:44:52 GMT

     [ https://issues.apache.org/jira/browse/HIVE-10089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Selina Zhang updated HIVE-10089:
--------------------------------
    Attachment: HIVE-10089.1.patch

> RCFile: lateral view explode caused ConcurrentModificationException
> -------------------------------------------------------------------
>
>                 Key: HIVE-10089
>                 URL: https://issues.apache.org/jira/browse/HIVE-10089
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 1.2.0
>            Reporter: Selina Zhang
>            Assignee: Selina Zhang
>         Attachments: HIVE-10089.1.patch
>
>
> CREATE TABLE test_table123 (a INT, b MAP<STRING, STRING>) STORED AS RCFILE;
> INSERT OVERWRITE TABLE test_table123 SELECT 1, MAP("a1", "b1", "c1", "d1") FROM src LIMIT
1;
> The following query will lead to ConcurrentModificationException
> SELECT * FROM (SELECT b FROM test_table123) t1 LATERAL VIEW explode(b) x AS b,c LIMIT
1;
> Failed with exception java.io.IOException:java.util.ConcurrentModificationException



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