[FLINK-19756] Use multi-input optimization by default

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Incomplete
• Fix Version/s: 1.12.0
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: godfrey he
• Reporter: Caizhi Weng
• Created: 22/Oct/20 03:09
• Updated: 06/Nov/20 02:19
• Resolved: 06/Nov/20 02:19

Description

After the multiple input operator is introduced we should use this optimization by default. This will affect a large amount of plan tests so we will do this in an independent subtask.

Issue Links

• links to: GitHub Pull Request #13860