[FLINK-11830] Introduce CodeGeneratorContext to maintain reusable statements for code generation

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: Jark Wu
• Reporter: Jark Wu
• Created: 06/Mar/19 03:15
• Updated: 06/Mar/19 09:52
• Resolved: 06/Mar/19 09:52

Description

The CodeGeneratorContext will keep all the reusable statements which will be the basic class for code generation. In the future, we will introduce FunctionCodeGeneration, AggregateCodeGeneration, etc... and they will depend on the CodeGeneratorContext to store reusable statements.

Issue Links

• is a child of: FLINK-11488 Add a basic Blink planner framework
• links to: GitHub Pull Request #7906