ddl: list the retryable errors for ingest mode | tidb-test=pr/2142 (#43782)

[ti-chi-bot]

This is an automated cherry-pick of #43782

What problem does this PR solve?

Issue Number: close #43814

Problem Summary:

What is changed and how it works?

• Enumerate the retryable errors during adding index, and retry the execution only if necessary.
• Unwrap the error "Cannot decode index value" to improve the MySQL compatibility.

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:

• wjhuang2016
• zimulala

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[tangenta]

/retest

[tangenta]

/merge

[ti-chi-bot]

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

Commit hash: 13b1cc2