[KYLIN-3204] Potentially unclosed resources in JdbcExplorer#evalQueryMetadata

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: v2.3.0
• Assignee: Kaige Liu
• Reporter: Ted Yu
• Created: 26/Jan/18 22:17
• Updated: 02/Apr/18 13:41
• Resolved: 30/Jan/18 09:40

Description

            Connection con = SqlUtil.getConnection(dbconf);
            DatabaseMetaData dbmd = con.getMetaData();
            ResultSet rs = dbmd.getColumns(null, tmpDatabase, tmpView, null);

con and rs should be closed upon return even if there is exception.