[HIVE-5159] Change the kind fields in ORC's proto file to optional

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: File Formats
• Assignee: Jason Dere
• Reporter: Owen O'Malley
• Created: 27/Aug/13 20:37
• Updated: 30/Aug/13 20:42

Description

Java's protobuf generated code uses a null value to represent enum values that were added after the reader was compiled. To reflect that reality, the enum values should always be marked as optional.