Tracking issue for intercorporation between Flow and Metasrv

[waynexia]

What type of enhancement is this?

Other

What does the enhancement do?

Task list:

• Define TaskId and FlowTaskMeta structs @discord9
• Define the mapping from TableId to TaskId and TaskId to NodeId @discord9 feat: define CreateFlowTask and DropFlowTask #3801
• Implement CreateFlowTask procedure @WenyXu
  • feat: implement the CreateFlowProcedure #3810
  • Add more tests
• Implement FlowTaskMetaManager @WenyXu feat: implement FlowTaskMetadataManager #3766
• Parser @waynexia feat: impl parser and operator for CREATE FLOW #3806
  • Add more tests, validations
• Forward data to corresponding Flow node in frontend refactor: rename flow task to flow #3833
• Rename all Flow Task to Flow

Implementation challenges

No response

[killme2008]

Let's add this issue to the flow tracking issue to #3187

[killme2008]

Looks like we can close this issue right now. If we have other tasks, let's begin with a new issue.