[FLINK-24802] Improve cast ROW to STRING

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.15.0
• Fix Version/s: 1.15.0
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: Shen Zhu
• Reporter: Timo Walther
• Created: 05/Nov/21 14:20
• Updated: 07/Dec/21 10:14
• Resolved: 24/Nov/21 11:40

Description

When casting ROW to string, we should have a space after the comma to be consistent with ARRAY, MAP, etc.

Issue Links

• links to: GitHub Pull Request #17813