[FLINK-25826] Handle symbols at a central place with serializable format

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.15.0
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: Timo Walther
• Reporter: Timo Walther
• Created: 26/Jan/22 13:34
• Updated: 27/Jan/22 15:01
• Resolved: 27/Jan/22 15:01

Description

Symbols are quite messy in the code base. We should unify all locations and define a serializable format for the JSON plan.

Issue Links

• links to: GitHub Pull Request #18529