br: fix backup client (#41295)

[ti-chi-bot]

This is an automated cherry-pick of #41295

Signed-off-by: Leavrth [email protected]

What problem does this PR solve?

Issue Number: ref #40404 #40898

Problem Summary:

1. We need to use autoIDAccess.SequenceValue().Get() instead of autoIDAccess.SequenceCycle().Get().
   refer to
   

   tidb/meta/autoid/autoid.go

   Lines 1162 to 1175 in 48bc046

   	func (alloc *allocator) getIDAccessor(txn kv.Transaction) meta.AutoIDAccessor {
   	acc := meta.NewMeta(txn).GetAutoIDAccessors(alloc.dbID, alloc.tbID)
   	switch alloc.allocType {
   	case RowIDAllocType:
   	return acc.RowID()
   	case AutoIncrementType:
   	return acc.IncrementID(alloc.tbVersion)
   	case AutoRandomType:
   	return acc.RandomID()
   	case SequenceType:
   	return acc.SequenceValue()
   	}
   	return nil
   	}

2. fix condition when fetch replica label

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

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

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• 3pointer
• YuJuncen

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

The full list of commands accepted by this bot can be found here.

Reviewer can indicate their review by submitting an approval review.
Reviewer can cancel approval by submitting a request changes review.

[wuhuizuo]

/retitle br: fix backup client (#41295)

[joccau]

/merge

[ti-chi-bot]

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

Commit hash: 11bbfad