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Posted to dev@drill.apache.org by "Chunhui Shi (JIRA)" <ji...@apache.org> on 2016/08/30 22:07:20 UTC

[jira] [Created] (DRILL-4868) Hive functions should update writerIndex accordingly when return binary type

Chunhui Shi created DRILL-4868:
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             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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