[BEAM-2725] remove nullFields in BeamRecord

• Type: Sub-task
• Status: Resolved
• Priority: P2
• Resolution: Fixed
• Fix Version/s: Not applicable
• Component/s: dsl-sql
• Labels: Done dsl_sql_merge
• Assignee: Mingmin Xu
• Reporter: Mingmin Xu
• Created: 04/Aug/17 00:34
• Updated: 24/Jul/20 20:19
• Resolved: 07/Aug/17 23:22

Description

As nullFields is only used when encoding/decoding, it's better to calculate it on the fly.

Issue Links

• links to: GitHub Pull Request #3691