[PARQUET-87] Better and unified API for projection pushdown on cascading scheme

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Assignee: Tim
• Reporter: Tim
• Created: 10/Sep/14 05:05
• Updated: 07/Apr/15 20:46
• Resolved: 10/Sep/14 17:38

Description

Make the projection pushdown API avaliable in the cascading scheme level, so user can specify it for each Tap.

Also use config object for initializing a schema for projection and predicate pushdown instead of creating multiple constructors

https://github.com/apache/incubator-parquet-mr/pull/51