[jira] [Created] (DRILL-3854) IOB Exception : CONVERT_FROM (sal, int_be)

["Khurram Faraaz (JIRA)" <ji...@apache.org>]

Khurram Faraaz created DRILL-3854:
-------------------------------------

             Summary: IOB Exception : CONVERT_FROM (sal, int_be)
                 Key: DRILL-3854
                 URL: https://issues.apache.org/jira/browse/DRILL-3854
             Project: Apache Drill
          Issue Type: Bug
          Components: Execution - Flow
    Affects Versions: 1.2.0
         Environment: 4 node cluster CentOS
            Reporter: Khurram Faraaz


CONVERT_FROM function results in IOB Exception
Drill master commit id : b9afcf8f

{code}
0: jdbc:drill:schema=dfs.tmp> select salary from Emp;
+---------+
| salary  |
+---------+
| 80000   |
| 90000   |
| 200000  |
| 95000   |
| 85000   |
| 90000   |
| 100000  |
| 87000   |
| 80000   |
| 100000  |
| 99000   |
+---------+
11 rows selected (0.535 seconds)

# create table using above Emp table

create table tbl_int_be as select convert_to(salary, 'int_be') sal from Emp;

0: jdbc:drill:schema=dfs.tmp> alter session set `planner.slice_target`=1;
+-------+--------------------------------+
|  ok   |            summary             |
+-------+--------------------------------+
| true  | planner.slice_target updated.  |
+-------+--------------------------------+
1 row selected (0.19 seconds)

# Below query results in IOB on server.

0: jdbc:drill:schema=dfs.tmp> select convert_from(sal, 'int_be') from tbl_int_be order by sal;
Error: SYSTEM ERROR: IndexOutOfBoundsException: DrillBuf(ridx: 0, widx: 158, cap: 158/158, unwrapped: SlicedByteBuf(ridx: 0, widx: 158, cap: 158/158, unwrapped: UnsafeDirectLittleEndian(PooledUnsafeDirectByteBuf(ridx: 0, widx: 0, cap: 417/417)))).slice(158, 44)

Fragment 2:0

[Error Id: 4ee1361d-9877-45eb-bde6-57d5add9fe5e on centos-04.qa.lab:31010] (state=,code=0)

# Apply convert_from function and project original column results in IOB on client. (because Error Id is missing)

0: jdbc:drill:schema=dfs.tmp> select convert_from(sal, 'int_be'), sal from tbl_int_be;
Error: Unexpected RuntimeException: java.lang.IndexOutOfBoundsException: DrillBuf(ridx: 0, widx: 114, cap: 114/114, unwrapped: DrillBuf(ridx: 321, widx: 321, cap: 321/321, unwrapped: UnsafeDirectLittleEndian(PooledUnsafeDirectByteBuf(ridx: 0, widx: 0, cap: 321/321)))).slice(55, 103) (state=,code=0)
{code}



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