server: Fix compression protocol for larger packets | tidb-test=pr/2232 (#47495)

[ti-chi-bot]

This is an automated cherry-pick of #47495

What problem does this PR solve?

Issue Number: close #47152

All issues fixed by this PR:

• close Load data with --compress=true fails #47152
• close Send huge SQL with --compress=true fails #47157
• close Querying huge data with useCompress=true fails #47161

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 need to test

  • I checked and no code files have been changed.

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

Please refer to Release Notes Language Style Guide to write a quality release note.

A bug in the handling of the compressed protocol for larger payloads (>=16M) has been fixed

[dveeden]

/test mysql-test

[tiprow]

@dveeden: No presubmit jobs available for pingcap/tidb@release-7.5

In response to this:

/test mysql-test

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dveeden, hawkingrei

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-11-03 07:20:10.729206734 +0000 UTC m=+3196808.316316889: ☑️ agreed by dveeden.
• 2023-11-06 16:19:42.34079275 +0000 UTC m=+3488379.927902896: ☑️ agreed by hawkingrei.