[FLINK-15312] Remove PlanExposingEnvironment

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.10.0
• Fix Version/s: 1.10.0
• Component/s: API / DataSet, Tests
• Labels: pull-request-available
• Assignee: Zili Chen
• Reporter: Zili Chen
• Created: 18/Dec/19 09:20
• Updated: 19/Dec/19 12:19
• Resolved: 19/Dec/19 12:18

Description

We don't need it. env.createProgramPlan is sufficient, which is internal and can be used in testing.

Issue Links

• links to: GitHub Pull Request #10624