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From "Selina Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-10088) RCFIle: Lateral view with explode throws ConcurrentModificationException
Date Wed, 25 Mar 2015 18:38:54 GMT
Selina Zhang created HIVE-10088:
-----------------------------------

             Summary: RCFIle: Lateral view with explode throws ConcurrentModificationException
                 Key: HIVE-10088
                 URL: https://issues.apache.org/jira/browse/HIVE-10088
             Project: Hive
          Issue Type: Bug
    Affects Versions: 1.2.0
            Reporter: Selina Zhang
            Assignee: Selina Zhang


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;
hive> select * from test_table123;
1
{"a1":"b1","c1":"d1"}
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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