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From "Kousuke Saruta (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-13434) BaseSemanticAnalyzer.unescapeSQLString doesn't unescape \u0000 style character literals.
Date Wed, 06 Apr 2016 17:19:25 GMT

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

Kousuke Saruta updated HIVE-13434:
----------------------------------
    Summary: BaseSemanticAnalyzer.unescapeSQLString doesn't unescape \u0000 style character
literals.  (was: BaseSemanticAnalyzer.unescapeSQLString doesn't unescape \0000 style character
literals.)

> BaseSemanticAnalyzer.unescapeSQLString doesn't unescape \u0000 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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