[FLINK-24394] Refactor scalar function testing infrastructure to allow testing multiple columns

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.15.0
• Component/s: Table SQL / API, Tests
• Labels: pull-request-available
• Assignee: Marios Trivyzas
• Reporter: Marios Trivyzas
• Created: 28/Sep/21 10:10
• Updated: 13/Oct/21 12:35
• Resolved: 29/Sep/21 15:43

Description

With the casting tests, to verify already supported conversion coming up soon, executing a table pipeline for each one of them is expensive. Allow the execution of multiple test cases as multiple columns of a table in a single execution to speed up the process.

Issue Links

• links to: GitHub Pull Request #17341