[IGNITE-11223] SQL: Make two-step plan immutable

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8
• Component/s: sql
• Assignee: Vladimir Ozerov
• Reporter: Vladimir Ozerov
• Created: 06/Feb/19 08:03
• Updated: 09/Feb/19 08:20
• Resolved: 09/Feb/19 08:20

Description

It should not mutate between calls. This way we will remove necessity to re-put plans to plan cache on every request.

Issue Links

• is a child of: IGNITE-11203 SQL: global refactoring
• links to: GitHub Pull Request #6070