Kousuke Saruta created HIVE-13434:
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Summary: 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
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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