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

["Zelaine Fong (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DRILL-5424?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zelaine Fong updated DRILL-5424:
--------------------------------
    Reviewer: Arina Ielchiieva

Assigned Reviewer to [~arina]

> 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}



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