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https://issues.apache.org/jira/browse/SPARK-6198?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14497495#comment-14497495
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Apache Spark commented on SPARK-6198:
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User 'DoingDone9' has created a pull request for this issue:
https://github.com/apache/spark/pull/5538
> Support "select current_database()"
> -----------------------------------
>
> Key: SPARK-6198
> URL: https://issues.apache.org/jira/browse/SPARK-6198
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 1.2.1
> Reporter: Zhongshuai Pei
>
> The method(evaluate) has changed in UDFCurrentDB, it just throws a
> exception.But hiveUdfs call this method and failed.
> @Override
> public Object evaluate(DeferredObject[] arguments) throws HiveException {
> throw new IllegalStateException("never");
> }
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