CharlesCheung996

ref: - [cdc_integration_kafka_test](https://do.pingcap.net/jenkins/blue/organizations/jenkins/pingcap%2Ftiflow%2Fpull_cdc_integration_kafka_test/activity) - [cdc_integration_pulsar_test](https://do.pingcap.net/jenkins/blue/organizations/jenkins/pingcap%2Ftiflow%2Fpull_cdc_integration_pulsar_test/activity) 

As title, ref #10896

ticdc: add event filter example

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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...

test(ticdc): enable sequence test

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### What problem does this PR solve? Issue Number: close #xxx ### What is changed and how it works? ### Check List #### Tests - Unit test - Integration test...

## Bug Report ### What did you do? 1. Deploy tidb cluster (with ticdc node) using operator. 2. Rolling restart pd [via configuration update](https://docs.pingcap.com/tidb-in-kubernetes/dev/restart-a-tidb-cluster#:~:text=Delete%0A%20%20pd%3A%0A%20%20%20%20...-,annotations,-%3A%0A%20%20%20%20%20%20tidb.pingcap). ### What did you expect to...

## Feature Request ### Is your feature request related to a problem? Please describe: TiCDC pulls the [change events](https://github.com/pingcap/kvproto/blob/81788387d2d38f24da011809bcd23f87eb9271ff/proto/cdcpb.proto#L127-L131) from tikv, which can only reflect the change result of a...

syncpoint(ticdc): set write source before creating SyncTable

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### What problem does this PR solve? Issue Number: close #11375 ### What is changed and how it works? TiDB in the BDR secondary role forbids all ddl writes. Therefore,...

sink(ticdc): split event in mq sink if partition key updated

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### What problem does this PR solve? Issue Number: close #11297 ### What is changed and how it works? ### Check List #### Tests - Unit test - Integration test...

struct tag of PulsarConfig does not comply with APIv2 standards where the tag name should be delimited by an underscore rather than a dash. https://github.com/pingcap/tiflow/blob/58636ede29de7dac8a003724f9644de23a427668/cdc/api/v2/model.go#L1193-L1213