[HIVE-13405] Fix Connection Leak in OrcRawRecordMerger

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 1.3.0, 2.0.1, 2.1.0
• Component/s: ORC
• Target Version/s: 2.1.0
• Assignee: Thomas Poepping
• Reporter: Thomas Poepping
• Created: 01/Apr/16 17:16
• Updated: 21/Jun/16 15:16
• Resolved: 10/Apr/16 00:18

Description

In OrcRawRecordMerger.getLastFlushLength, if the opened stream throws an IOException on .available() or on .readLong(), the function will exit without closing the stream.

This patch adds a try-with-resources to fix this.