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backend: remove support for protocol_41 #49

Merged
merged 2 commits into from
Aug 20, 2022
Merged

backend: remove support for protocol_41 #49

merged 2 commits into from
Aug 20, 2022

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djshow832
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@djshow832 djshow832 commented Aug 19, 2022

What problem does this PR solve?

Issue Number: close #48

Problem Summary:
Since pingcap/tidb#27768 has removed the old handshake support, the proxy doesn't need to support it.

What is changed and how it works:

  • remove support other than protocol_41.
  • fix unstable test TestNetworkError.

Check List

Tests

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

Notable changes

  • Has configuration change
  • Has HTTP API interfaces change (Don't forget to add the declarative for API)
  • Has weirctl change
  • Other user behavior changes

Release note

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

None

@djshow832 djshow832 requested a review from xhebox August 19, 2022 13:37
@xhebox xhebox merged commit c5b871a into pingcap:main Aug 20, 2022
@djshow832 djshow832 deleted the protocol_41 branch August 21, 2022 10:01
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Remove old handshake support
2 participants