Cong Cheng created FLINK-39207:
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Summary: MySql cdc connector could get stuck in backfill binlog
reading after a failover within snapshot phase
Key: FLINK-39207
URL: https://issues.apache.org/jira/browse/FLINK-39207
Project: Flink
Issue Type: Bug
Components: Flink CDC
Affects Versions: cdc-3.5.0, cdc-3.4.0, cdc-3.2.1, cdc-3.3.0, cdc-3.1.1,
cdc-3.2.0, cdc-3.1.0
Reporter: Cong Cheng
h2. Summary
When a `MySqlSourceReader` processes multiple snapshot splits sequentially
using the same `SnapshotSplitReader` instance (typically after a failover in
snapshot phase), the reader gets stuck and hangs indefinitely (stops emitting
records).
h2. Problem Statement
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