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https://issues.apache.org/jira/browse/KYLIN-3204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16344716#comment-16344716
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Kaige Liu commented on KYLIN-3204:
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Patch attached. [~lidong_sjtu], please help review. Thanks.
> Potentially unclosed resources in JdbcExplorer#evalQueryMetadata
> ----------------------------------------------------------------
>
> Key: KYLIN-3204
> URL: https://issues.apache.org/jira/browse/KYLIN-3204
> Project: Kylin
> Issue Type: Bug
> Reporter: Ted Yu
> Priority: Major
> Attachments: KYLIN-3204-fix-potentially-unclosed-resources.patch
>
>
> {code}
> Connection con = SqlUtil.getConnection(dbconf);
> DatabaseMetaData dbmd = con.getMetaData();
> ResultSet rs = dbmd.getColumns(null, tmpDatabase, tmpView, null);
> {code}
> con and rs should be closed upon return even if there is exception.
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