[FLINK-18528] Update UNNEST to new type system

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.12.0
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: Timo Walther
• Reporter: Timo Walther
• Created: 08/Jul/20 11:15
• Updated: 13/Jul/20 11:12
• Resolved: 13/Jul/20 11:12

Description

Updates the built-in UNNEST function to the new type system.

Issue Links

• links to: GitHub Pull Request #12862