Re: Potential regression in Flink CDC 3.4.0 mysql

2025-05-22 Thread Xiqian YU
Hi Egor, Thanks for reporting this! There is some changes in MySQL binlog offset comparing logic in FLINK-37191[1]. The MySQL binlog filename comparison code (which isn’t null-safe) throwing an NPE has been there for a long time, but the execution flow might have changed and triggers this probl

Potential regression in Flink CDC 3.4.0 mysql

2025-05-22 Thread Egor Bredikhin
Hi! I tried switching an application from Flink CDC version 3.3.0 to Flink CDC version 3.4.0 and encountered the following exception: (using flink-sql-connector-mysql-cdc and flink 1.20) java.lang.RuntimeException: SplitFetcher thread 0 received unexpected exception while polling the records