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From "Chunhui Shi (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DRILL-4868) Hive functions should update writerIndex accordingly when return binary type
Date Tue, 30 Aug 2016 22:07:20 GMT
Chunhui Shi created DRILL-4868:
----------------------------------

             Summary: Hive functions should update writerIndex accordingly when return binary
type
                 Key: DRILL-4868
                 URL: https://issues.apache.org/jira/browse/DRILL-4868
             Project: Apache Drill
          Issue Type: Bug
            Reporter: Chunhui Shi
            Assignee: Chunhui Shi


unhex is a Hive function. the returned binary buffer could not be consumed by convert_from
as shown below.

0: jdbc:drill:zk=10.10.88.128:5181> select convert_from(unhex('0a5f710b'),'int_be') from
(values(1));
Error: SYSTEM ERROR: IndexOutOfBoundsException: readerIndex(0) + length(4) exceeds writerIndex(0):
DrillBuf[31], udle: [25 0..1024]
Fragment 0:0
[Error Id: 5e72ce4a-6164-4260-8317-ca2bb6325013 on atsqa4-128.qa.lab:31010] (state=,code=0)



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