[FLINK-19627] Introduce multi-input operator for batch

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Implemented
• Fix Version/s: 1.12.0
• Component/s: Table SQL / Runtime
• Labels: pull-request-available
• Assignee: godfrey he
• Reporter: Caizhi Weng
• Created: 14/Oct/20 03:07
• Updated: 28/Oct/20 06:36
• Resolved: 28/Oct/20 06:35

Description

After the planner is ready for multi-input, we should introduce multi-input operator for batch.

Issue Links

• links to: GitHub Pull Request #13760