[FLINK-19626] Introduce multi-input operator construction algorithm

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Implemented
• Fix Version/s: 1.12.0
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: Caizhi Weng
• Reporter: Caizhi Weng
• Created: 14/Oct/20 03:06
• Updated: 28/Oct/20 02:26
• Resolved: 28/Oct/20 02:26

Description

We should introduce an algorithm to organize exec nodes into multi-input exec nodes.

Issue Links

• links to: GitHub Pull Request #13742