[FLINK-18553] Update Table API set operations to the new type system

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.12.0
• Component/s: Table SQL / API
• Labels: pull-request-available
• Assignee: Timo Walther
• Reporter: Timo Walther
• Created: 10/Jul/20 07:19
• Updated: 24/Aug/20 08:44
• Resolved: 24/Aug/20 08:44

Description

org.apache.flink.table.operations.utils.SetOperationFactory is still using the old type system and thus makes e.g. unions difficult to implement.

Issue Links

• links to: GitHub Pull Request #13200