[Improve] Improve the timing of chunk split in mysql connector in Sort

[EMsnap]

Description

[Improve] Improve the timing of chunk split in mysql connector in Sort

InLong Component

InLong Sort

Are you willing to submit PR?

• [X] Yes, I am willing to submit a PR!

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

[github-actions[bot]]

This issue is stale because it has been open for 60 days with no activity.

[aloyszhang]

This issue has been open for a long time with no activity, close it first and feel free to re-open it if needed.