lance6716 comments

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                                            lance6716

DM-DIFFERENT_SCHEMA_INCREMENTAL `"result": true count: 2 != expected: 3`

I guess that resume-task is not exclusive with query-status, and query-status will see old status

dm-worker keeps retrying to execute ddl when encounter "invalid connection" error

> can i make a pr to solve the problem? welcome! before writing codes, can you give some brief introduction of your fixing? we can discuss the effects in advance.

dm-worker keeps retrying to execute ddl when encounter "invalid connection" error

@jiyfhust I have ask the reason why we add a ReadTimeout here, the main scenario is DM needs to distinguish a slow DDL (no COM_QUERY_Response for a long time) from...

dm-worker keeps retrying to execute ddl when encounter "invalid connection" error

In fact I haven't experienced "no COM_QUERY_Response for a long time", I guess it can be caused by any components in the network link, for example the router is down....

tracker(dm): schema tracker without embedded TiDB

/run-dm-integration-test

tracker(dm): schema tracker without embedded TiDB

/run-dm-integration-test

tracker(dm): schema tracker without embedded TiDB

now new SchemaTracker will not report error like "unsupported add column 'c' constraint UNIQUE KEY", many tests need to be updated :joy: /run-dm-integration-test

tracker(dm): schema tracker without embedded TiDB

/run-dm-integration-test

tracker(dm): schema tracker without embedded TiDB

/run-dm-integration-test

tracker(dm): schema tracker without embedded TiDB

/run-dm-integration-test