glorv

executor: disable closest replica read if cluster is not balanced

5

### What problem does this PR solve? Issue Number: ref #35926 Problem Summary: ### What is changed and how it works? #35927 has introduce a new replica_read type `closest-replica` which...

## Bug Report Please answer these questions before submitting your issue. Thanks! 1. What did you do? If possible, provide a recipe for reproducing the error. Use lightning tidb backend...

allow use lightning tidb backend to load data to mysql

4

## Feature Request **Is your feature request related to a problem? Please describe:** **Describe the feature you'd like:** Allow use lightning(tidb backend) to load data to mysql compatible database. So...

lightning stuck when disk is full

1

## Bug Report Please answer these questions before submitting your issue. Thanks! 1. What did you do? If possible, provide a recipe for reproducing the error. Use lightning local backend...

local/importer backend return error if source data contains duplicated row

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## Feature Request **Is your feature request related to a problem? Please describe:** In some cases, the source files may contain rows that primary/unique keys are conflict with each other....

## Feature Request **Is your feature request related to a problem? Please describe:** We have met several cases that lightning failed in checksum phase due to the misconfig of `no-header`....

provide larger scale integration test for metrics test

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## Feature Request **Is your feature request related to a problem? Please describe:** afte #256 metrics configs are maintained in this repo, when new pr change the metrics, reviewer may...

tikv: add missing command line parameters

3

### First-time contributors' checklist - [x] I've signed [**Contributor License Agreement**](https://cla-assistant.io/pingcap/docs-cn) that's required for repo owners to accept my contribution. ### What is changed, added or deleted? (Required) ### Which...

shorten some default location labels

2

## Feature Request **Is your feature request related to a problem? Please describe:** Currently, when use tidb-operator to deploy cluster in cross AZ environment, it's common to set the location-labels...

## Feature Request **Is your feature request related to a problem? Please describe:** **Describe the feature you'd like:** **Describe alternatives you've considered:** **Teachability, Documentation, Adoption, Migration Strategy:**