[FLINK-16029] Remove register source and sink in test cases of blink planner

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.11.0
• Component/s: Table SQL / API, Tests
• Labels: pull-request-available
• Assignee: Zhenghua Gao
• Reporter: Zhenghua Gao
• Created: 13/Feb/20 06:09
• Updated: 07/May/20 13:04
• Resolved: 07/May/20 13:04

Description

Many test cases of planner use TableEnvironement.registerTableSource() and registerTableSink() which should be avoid。We want to refactor these cases via TableEnvironment.connect().

Issue Links

• links to: GitHub Pull Request #11276