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[TiDB] Add a new mode prefer-leader
for replica_read_mode
.
#12337
Conversation
Signed-off-by: Lucasliang <[email protected]>
[REVIEW NOTIFICATION] This pull request has been approved by:
To complete the pull request process, please ask the reviewers in the list to review by filling The full list of commands accepted by this bot can be found here. Reviewer can indicate their review by submitting an approval review. |
Signed-off-by: Lucasliang <[email protected]>
Co-authored-by: TomShawn <[email protected]>
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LGTM
/verify |
@TomShawn As all related PRs merged, this pr can be merged now. |
This PR needs approval by @easonn7. |
cc @TomShawn. The related PR: pingcap/docs-cn#12865 has been approved. |
/remove-status LGT1 |
/merge |
This pull request has been accepted and is ready to merge. Commit hash: 32ff9fb
|
Signed-off-by: Lucasliang [email protected]
First-time contributors' checklist
What is changed, added or deleted? (Required)
Add a new mode
prefer-leader
for the system variablereplica_read_mode
.Which TiDB version(s) do your changes apply to? (Required)
Tips for choosing the affected version(s):
By default, CHOOSE MASTER ONLY so your changes will be applied to the next TiDB major or minor releases. If your PR involves a product feature behavior change or a compatibility change, CHOOSE THE AFFECTED RELEASE BRANCH(ES) AND MASTER.
For details, see tips for choosing the affected versions.
What is the related PR or file link(s)?
prefer-leader
fortidb_replica_read
. docs-cn#12865Do your changes match any of the following descriptions?