[FLINK-11790] Introduce FlinkRelNode interface and FlinkConventions

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Implemented
• Fix Version/s: 1.9.0
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: godfrey he
• Reporter: godfrey he
• Created: 01/Mar/19 13:34
• Updated: 02/Mar/19 11:45
• Resolved: 02/Mar/19 05:46

Description

Flink RelNode inheritance structure can be defined as follow:

RelNode (Calcite)
|__ FlinkRelNode // base class for flink relnode
    |__ FlinkLogicalRel // base class for flink logical relnode
    |__ FlinkPhysicalRel // base class for flink physical relnode
        |__ BatchPhysicalRel // base class for batch physical relnode
        |__ StreamPhysicalRel // base class for stream physical relnode

Issue Links

• is a child of: FLINK-11488 Add a basic Blink planner framework
• links to: GitHub Pull Request #7878