[HIVE-15314] ThriftCLIService should LOG.error rather than LOG.warn when Exception occurs

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 2.2.0
• Component/s: CLI, Logging
• Target Version/s: 2.2.0
• Assignee: Hui Fei
• Reporter: Hui Fei
• Created: 30/Nov/16 05:46
• Updated: 03/Feb/17 08:55
• Resolved: 03/Feb/17 08:55

Description

When catch exception, critical error occurs,
and the message in log is ''Error executing statement", "Error getting type info", etc.
So we should use LOG.error, and it will remind users.