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From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-17881) LLAP: Text cache NPE
Date Tue, 24 Oct 2017 08:25:00 GMT
Prasanth Jayachandran created HIVE-17881:
--------------------------------------------

             Summary: LLAP: Text cache NPE
                 Key: HIVE-17881
                 URL: https://issues.apache.org/jira/browse/HIVE-17881
             Project: Hive
          Issue Type: Bug
    Affects Versions: 3.0.0
            Reporter: Prasanth Jayachandran


With LLAP IO enabled and hive.llap.io.memory.mode set to false. Text cache throws NPE for
following query

{code}
select t1.k,t1.v from src t1 join src t2 on t1.k>=t2.k;
{code}

{code}
Caused by: java.lang.NullPointerException
	at org.apache.hadoop.hive.llap.io.encoded.SerDeEncodedDataReader.readFileWithCache(SerDeEncodedDataReader.java:763)
	at org.apache.hadoop.hive.llap.io.encoded.SerDeEncodedDataReader.performDataRead(SerDeEncodedDataReader.java:668)
	at org.apache.hadoop.hive.llap.io.encoded.SerDeEncodedDataReader$5.run(SerDeEncodedDataReader.java:259)
	at org.apache.hadoop.hive.llap.io.encoded.SerDeEncodedDataReader$5.run(SerDeEncodedDataReader.java:256)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:422)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1889)
	at org.apache.hadoop.hive.llap.io.encoded.SerDeEncodedDataReader.callInternal(SerDeEncodedDataReader.java:256)
	at org.apache.hadoop.hive.llap.io.encoded.SerDeEncodedDataReader.callInternal(SerDeEncodedDataReader.java:107)
{code}



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