[HIVE-20059] Hive streaming should try shade prefix unconditionally on exception

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0, 3.2.0, 4.0.0
• Fix Version/s: 3.2.0, 4.0.0-alpha-1
• Component/s: Streaming
• Target Version/s: 3.2.0, 4.0.0
• Assignee: Prasanth Jayachandran
• Reporter: Prasanth Jayachandran
• Created: 02/Jul/18 20:25
• Updated: 17/Nov/22 08:54
• Resolved: 02/Jul/18 21:48

Description

AbstractRecordWriter tries hive.classloader.shade.prefix on ClassNotFoundException but there are instances where OrcOutputFormat from old hive version gets loaded resulting in ClassCastException. I think we should try shadeprefix when defined and when any exception is thrown.