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Posted to issues@hive.apache.org by "Kousuke Saruta (JIRA)" <ji...@apache.org> on 2016/04/06 16:15:25 UTC

[jira] [Updated] (HIVE-13434) BaseSemanticAnalyzer.unescapeSQLString doesn't unescape \0000 style character literals.

     [ https://issues.apache.org/jira/browse/HIVE-13434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kousuke Saruta updated HIVE-13434:
----------------------------------
    Status: Patch Available  (was: Open)

> BaseSemanticAnalyzer.unescapeSQLString doesn't unescape \0000 style character literals.
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-13434
>                 URL: https://issues.apache.org/jira/browse/HIVE-13434
>             Project: Hive
>          Issue Type: Bug
>          Components: Parser
>    Affects Versions: 2.1.0
>            Reporter: Kousuke Saruta
>            Assignee: Kousuke Saruta
>         Attachments: HIVE-13434.1.patch
>
>
> BaseSemanticAnalyzer.unescapeSQLString method may have a fault. When "\u0061" style character literals are passed to the method, it's not unescaped successfully.
> In Spark SQL project, we referenced the unescaping logic and noticed this issue (SPARK-14426)



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