[KUDU-237] Support for encoding REINSERT

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: M3
• Fix Version/s: 1.2.0
• Component/s: tablet
• Target Version/s: 1.2.0
• Code Review: https://gerrit.cloudera.org/#/c/4819/
• Assignee: David Alves
• Reporter: David Alves
• Created: 23/Apr/14 03:06
• Updated: 30/Nov/16 23:06
• Resolved: 30/Nov/16 23:06

Description

REINSERTS make us loose all previous row history. In-order for this not to happen we need to store them somehow. The concern is that if stored as regular mutations REINSERTS are rowwise and not column wise, which could represent a serious perf hit.