[TAJO-200] RCFile compatible to apache hive

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.8.0
• Component/s: Storage
• Assignee: Jinho Kim
• Reporter: Jinho Kim
• Created: 23/Sep/13 12:49
• Updated: 04/Mar/14 14:29
• Resolved: 21/Nov/13 06:55

Description

• Support both the text and the binary serialization/deserialization.
  • dafault : org.apache.tajo.storage.BinarySerializeDeserialize
• use SequenceFile.metadata.
  • key: rcfile.serde
  • value: org.apache.tajo.storage.BinarySerializeDeserialize, org.apache.tajo.storage.TextSerializeDeserialize
• improve memory efficiency
• support tajo pushdown projection
• support compression

Issue Links

• is related to: TAJO-651 HcatalogStore should support (de)serialization of RCFile