[DRILL-4868] Hive functions should update writerIndex accordingly when return binary type - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: None
Component/s: None
Labels:
- ready-to-commit

Description

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)