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