[DNM]: batch dispatch table message

[sdojjy]

What problem does this PR solve?

Issue Number: close #xxx

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Questions

Will it cause performance regression or break compatibility?

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Release note

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[ti-chi-bot[bot]]

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[ti-chi-bot[bot]]

@sdojjy: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
jenkins-ticdc/verify	7af7b93b31ee444ab308cad99d16c72717afc097	link	true	/test verify
pull-cdc-integration-kafka-test	7af7b93b31ee444ab308cad99d16c72717afc097	link	true	/test cdc-integration-kafka-test
pull-cdc-integration-mysql-test	7af7b93b31ee444ab308cad99d16c72717afc097	link	true	/test cdc-integration-mysql-test

Full PR test history. Your PR dashboard.

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