lance6716

- [x] enable auto compaction for etcd - [ ] enable rolling defragment for etcd

## Feature Request **Is your feature request related to a problem? Please describe:** if the user manages many tasks, it would be easier to provide a `stop-task --all` command, (of...

## Feature Request **Is your feature request related to a problem? Please describe:** https://dev.mysql.com/doc/refman/8.0/en/replication-features-shutdowns.html when upstream suffers power failure, binlog may become smaller. **Describe the feature you'd like:** when relay...

## Feature Request **Is your feature request related to a problem? Please describe:** if DM worker down, other scheduled DM worker will start pulling needed relay log, which may face...

## Feature Request **Is your feature request related to a problem? Please describe:** currently when sync unit meet error and it uses local binlog, it will switch to remote binlog....

support processing data before writing downstream

1

## Feature Request **Is your feature request related to a problem? Please describe:** **Describe the feature you'd like:** - maybe we could support upstream have different character sets, by processing...

Other online markdown editor also face this problem. Is it a bug of Dropbox API?

sqlmodel(dm): support generating UPDATE CASE WHEN

6

### What problem does this PR solve? Issue Number: close https://github.com/pingcap/tiflow/issues/3408 ### What is changed and how it works? as title ### Check List #### Tests - Unit test ####...

DM will report error when upstream MySQL has no data change

2

### What did you do? When upstream has no data and enables GTID, its binlog position is at `(mysql-bin.000001, 154)` and has empty GTID set. Then if user starts an...

Auto resume is not aware of lightning error

1

### What did you do? ``` [2022/09/14 13:52:30.231 +08:00] [ERROR] [lightning.go:320] ["process error"] [task=ailearn-test] [unit=lightning-load] [error="[Lightning:Restore:ErrSchemaNotExists]table `ailearn_test`.`intell_third_poll_data` schema not found"] [errorVerbose="[Lightning:Restore:ErrSchemaNotExists]table `ailearn_test`.`intell_third_poll_data` schema not found\ngithub.com/pingcap/errors.AddStack\n\tgithub.com/pingcap/[email protected]/errors.go:174\ngithub.com/pingcap/errors.(*Error).GenWithStackByArgs\n\tgithub.com/pingcap/[email protected]/normalize.go:164\ngithub.com/pingcap/tidb/br/pkg/lightning/restore.LoadSchemaInfo\n\tgithub.com/pingcap/[email protected]/br/pkg/lightning/restore/tidb.go:256\ngithub.com/pingcap/tidb/br/pkg/lightning/restore.(*Controller).restoreSchema\n\tgithub.com/pingcap/[email protected]/br/pkg/lightning/restore/restore.go:721\ngithub.com/pingcap/tidb/br/pkg/lightning/restore.(*Controller).Run\n\tgithub.com/pingcap/[email protected]/br/pkg/lightning/restore/restore.go:419\ngithub.com/pingcap/tidb/br/pkg/lightning.(*Lightning).run\n\tgithub.com/pingcap/[email protected]/br/pkg/lightning/lightning.go:464\ngithub.com/pingcap/tidb/br/pkg/lightning.(*Lightning).RunOnceWithOptions\n\tgithub.com/pingcap/[email protected]/br/pkg/lightning/lightning.go:320\ngithub.com/pingcap/tiflow/dm/loader.(*LightningLoader).runLightning\n\tgithub.com/pingcap/tiflow/dm/loader/lightning.go:210\ngithub.com/pingcap/tiflow/dm/loader.(*LightningLoader).restore\n\tgithub.com/pingcap/tiflow/dm/loader/lightning.go:269\ngithub.com/pingcap/tiflow/dm/loader.(*LightningLoader).Process\n\tgithub.com/pingcap/tiflow/dm/loader/lightning.go:319\nruntime.goexit\n\truntime/asm_amd64.s:1571"] ... [2022/09/14 13:52:34.102 +08:00] [INFO]...