[DRILL-6512] Remove unnecessary processing overhead from RecordBatchSizer

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.13.0
• Fix Version/s: 1.14.0
• Component/s: Execution - Relational Operators
• Labels: ready-to-commit
• Assignee: Padma Penumarthy
• Reporter: Padma Penumarthy
• Reviewer: Karthikeyan Manivannan
• Created: 18/Jun/18 00:48
• Updated: 29/Jun/18 17:10
• Resolved: 29/Jun/18 17:10

Description

record batch sizer collects lot of information about the record batch. Since it is used now in every operator, for every batch, it makes sense to make it as efficient as possible. Remove anything that is not needed and also, may be provide two options one light weight and another which is more comprehensive. 

Issue Links

• links to: GitHub Pull Request #1341