[ORC-295] Compat: Use HDFS vBlocks only in ORC 2.0 files

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.5.0
• Component/s: Java
• Assignee: Gopal Vijayaraghavan
• Reporter: Gopal Vijayaraghavan
• Created: 26/Jan/18 21:44
• Updated: 26/Jan/18 21:44

Description

ORC-91 might break old FileInputFormat based readers which assume that the HDFS blocks are always fixed size through out.

Make sure the smaller sized blocks are only used in ORC 2.0.