*: revert "reduce object allocation by reuse chunk column" #29064

[tiancaiamao]

What problem does this PR solve?

Revert PR for case #29554 on the 5.3 branch

Problem Summary:

What is changed and how it works?

Check List

Tests

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

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Revert chunk column reuse because of bugs

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• guo-shaoge
• winoros

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[tiancaiamao]

/run-check_dev

[xhebox]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: ffa5314

[ti-chi-bot]

@tiancaiamao: Your PR was out of date, I have automatically updated it for you.

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/run-all-tests

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