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txn: support read-consistency read with tso checking #32807

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cfzjywxk opened this issue Mar 3, 2022 · 0 comments · Fixed by #33162
Closed

txn: support read-consistency read with tso checking #32807

cfzjywxk opened this issue Mar 3, 2022 · 0 comments · Fixed by #33162
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sig/transaction SIG:Transaction type/feature-request Categorizes issue or PR as related to a new feature.

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@cfzjywxk
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cfzjywxk commented Mar 3, 2022

Feature Request

Is your feature request related to a problem? Please describe:

Try to optimize the tso fetching when read-consistency isolation level is used.

Describe the feature you'd like:

The design document: #32806

Describe alternatives you've considered:

Teachability, Documentation, Adoption, Migration Strategy:
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sig/transaction SIG:Transaction type/feature-request Categorizes issue or PR as related to a new feature.
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telemetry: add telemetry for tso optimization cfzjywxk/tidb
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