Introduce Arrow to Flink RowData

[Tartarus0zm]

Auron internally uses the Arrow data format, so interactions between Flink and Auron require the Arrow format. Data output by Auron must be converted to Flink RowData for subsequent operators to process.

We can refer to the existing implementation in the PyFlink module.

[Tartarus0zm]

@weiqingy Maybe I need you to say something here before I can assign it to you.

[weiqingy]

Thanks @Tartarus0zm . I'm working on this task.

[Tartarus0zm]

Thanks @Tartarus0zm . I'm working on this task.

@weiqingy assigned to you

[weiqingy]

@Tartarus0zm Here’s the design for this task: https://github.com/weiqingy/auron/blob/master/AURON-1851-DESIGN.md . Welcome any feedback.
If there are no concerns with the design, I’ll start creating PRs for review. Also let me know if there’s any preferred review process I should follow before opening the PRs.

[Tartarus0zm]

@Tartarus0zm Here’s the design for this task: https://github.com/weiqingy/auron/blob/master/AURON-1851-DESIGN.md . Welcome any feedback. If there are no concerns with the design, I’ll start creating PRs for review. Also let me know if there’s any preferred review process I should follow before opening the PRs.

@weiqingy sorry, I missed this message. I will provide feedback as soon as possible.

[Tartarus0zm]

@weiqingy Thank you very much for your work. The docs is very detailed.
Approach A +1, LGTM