[DRILL-348] Improve parquet scanner to read nullable data source

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.1.0-m1
• Fix Version/s: 0.4.0
• Assignee: Unassigned
• Reporter: Chun Chang
• Created: 28/Jan/14 22:28
• Updated: 31/Jul/14 06:31
• Resolved: 21/Apr/14 23:40

Description

If you use Pig to convert your data source to parquet format, currently Drill will have trouble reading the converted file. By default, Pig will convert your data into nullable type. Drill will throw indexoutofboundsexception when reading the file.