lance6716

[WIP]*: add TS field so caller can use a fixed TS

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### What problem does this PR solve? Issue Number: close #49233 close #46986 Problem Summary: ### What changed and how does it work? ### Check List Tests - [x] Unit...

fast DDL sort path change to support multiple fast DDL jobs running simultaneously

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## Enhancement After walk the fast DDL sort path, there should be functionality that a) must remove all folders that won't be used in future, maybe caused by DDL owner...

## Bug Report Please answer these questions before submitting your issue. Thanks! ### 1. Minimal reproduce step (Required) https://github.com/pingcap/tidb/pull/45471 [ci.log](https://github.com/pingcap/tidb/files/12103347/ci.log) ### 2. What did you expect to see? (Required) ###...

WiFi lose signal while screen locked

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Someone have the problem too according to xiaomi.eu forum. http://xiaomi.eu/community/threads/discussion-cm12-for-aries-by-m1cha.26162/page-30 I've noticed when I unlocked the photo WiFi will reconnect, and the battery usage shows WLAN turned off at about...

### What did you do? https://ci2.pingcap.net/blue/organizations/jenkins/dm_ghpr_integration_test/detail/dm_ghpr_integration_test/10575/pipeline/ https://github.com/pingcap/tiflow/blob/d88be9f4342a6fa66d9d6f60c7e1715739489b3f/dm/worker/subtask.go#L640-L643 there's a "set stage to paused" in `fetchResultAndUpdateStage` of line 640, it will race with `st.setStageAndResult(pb.Stage_Running, nil)` in line 643. ### What did...

DM worker panic when OpenAPI GET /api/v1/tasks/{task-name}/sources/{source-name}/migrate_targets

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### What did you do? curl -X 'GET' 'http://10.2.8.3:8561/api/v1/tasks/task-1/sources/mysql-01/migrate_targets' -H 'accept: application/json' ### What did you expect to see? _No response_ ### What did you see instead? panic: runtime error:...

inconsistent job status when query from framework and business

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### What did you do? ``` $ date && curl http://127.0.0.1:10240/api/v1/jobs/64d3ab26-94bd-4136-a38a-da05e86fed46 Mon Oct 24 03:46:47 PM CST 2022 {"id":"64d3ab26-94bd-4136-a38a-da05e86fed46", "type":"DM", "state":"Running", "config":"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", "detail":"", "error":{"code":"None", "message":"", "not_leader":null}, "selectors":[]}% $ date &&...

DM can't update task config for DDL

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### What did you do? use OpenAPI to update task configuration, which is related to DDL. ### What did you expect to see? DDL can use the new behaviour ###...

Fix wrong example in DM openAPI

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### 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...

## Change Request **This repository is ONLY used to solve issues related to TiDB Data Migration (DM) documentation. For other issues (related to TiDB, PD, etc), please move to [other...