[IGNITE-11180] SQL: Give more sensible names to reducer classes

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8
• Component/s: sql
• Assignee: Vladimir Ozerov
• Reporter: Vladimir Ozerov
• Created: 03/Feb/19 10:04
• Updated: 06/Feb/19 10:01
• Resolved: 06/Feb/19 10:01

Description

1. Rename classes in accordance to map/reduce approach to simplify further development
2. Remove dead code in reducer logic

Issue Links

• is a child of: IGNITE-11203 SQL: global refactoring
• links to: GitHub Pull Request #6008