Selina Zhang created HIVE-10088:
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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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