[jira] [Commented] (DRILL-5424) Fix IOBE for reverse function

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DRILL-5424?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15964447#comment-15964447 ] 

ASF GitHub Bot commented on DRILL-5424:
---------------------------------------

GitHub user vvysotskyi opened a pull request:

    https://github.com/apache/drill/pull/815

    DRILL-5424: Fix IOBE for reverse function

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/vvysotskyi/drill DRILL-5424

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/drill/pull/815.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #815
    
----
commit 8e420a9c4675c672f6a06c8bd7e8e48c0ce1ef40
Author: Volodymyr Vysotskyi <vv...@gmail.com>
Date:   2017-04-10T13:16:52Z

    DRILL-5424: Fix IOBE for reverse function

----


> Fix IOBE for reverse function
> -----------------------------
>
>                 Key: DRILL-5424
>                 URL: https://issues.apache.org/jira/browse/DRILL-5424
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Functions - Drill
>    Affects Versions: 1.9.0
>            Reporter: Volodymyr Vysotskyi
>            Assignee: Volodymyr Vysotskyi
>            Priority: Minor
>
> Query with reverse function fails:
> {code:sql}
> 0: jdbc:drill:zk=local> select reverse(a) from dfs.`/tmp/test.json`;
> Error: SYSTEM ERROR: IndexOutOfBoundsException: index: 259, length: 1 (expected: range(0, 256))
> {code}
> for table with several long varchars.
> {noformat}
> cat /tmp/test.json
> {"a": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"}
> {"a": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"}
> {"a": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"}
> {"a": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"}
> {"a": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"}
> {noformat}
> The same query works for the table with less row number:
> {code:sql}
> 0: jdbc:drill:zk=local> select reverse(a) from dfs.`/tmp/test2.json`;
> +-------------------------------------------------------+
> |                        EXPR$0                         |
> +-------------------------------------------------------+
> | zyxwvutsrqponmlkjihgfedcbazyxwvutsrqponmlkjihgfedcba  |
> | zyxwvutsrqponmlkjihgfedcbazyxwvutsrqponmlkjihgfedcba  |
> | zyxwvutsrqponmlkjihgfedcbazyxwvutsrqponmlkjihgfedcba  |
> | zyxwvutsrqponmlkjihgfedcbazyxwvutsrqponmlkjihgfedcba  |
> +-------------------------------------------------------+
> {code}
> {noformat}
> cat /tmp/test2.json
> {"a": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"}
> {"a": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"}
> {"a": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"}
> {"a": "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"}
> {noformat}



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)