[PARQUET-990] More detailed error messages in footer parsing

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.10.0
• Component/s: parquet-mr
• Assignee: Andrew Ash
• Reporter: Andrew Ash
• Created: 16/May/17 08:06
• Updated: 17/May/17 00:21
• Resolved: 17/May/17 00:19

Description

Include invalid values in exception messages when reading footer for two situations:

• too-short files (include file length)
• files with corrupted footer lengths (include calculated footer start index)