Flink CDC Issue Import created FLINK-34790:
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Summary: The program encountered a blockage preventing it from
reading snapshot data from mysql-cdc [Bug]
Key: FLINK-34790
URL: https://issues.apache.org/jira/browse/FLINK-34790
Project: Flink
Issue Type: Bug
Components: Flink CDC
Reporter: Flink CDC Issue Import
### Search before asking
- [X] I searched in the
[issues|https://github.com/ververica/flink-cdc-connectors/issues) and found
nothing similar.
### Flink version
1.14.5
### Flink CDC version
2.3
### Database and its version
mysql 5.7.41
### Minimal reproduce step
### flink config:
taskmanager.memory.process.size: 2 gb
taskmanager.numberOfTaskSlots: 1
parallelism.default: 1
### mysql table schema and data:
The data must be kept confidential. If needed, please contact me at
[email protected].
### What did you expect to see?
Read the snapshot data of this table normally.
### What did you see instead?
The snapshot data query was successful, but there was no return value when
calling the method
com.ververica.cdc.connectors.mysql.debezium.task.MySqlSnapshotSplitReadTask.readField(ResultSet,
int, Column, Table].
### Anything else?
_No response_
### Are you willing to submit a PR?
- [X] I'm willing to submit a PR!
---------------- Imported from GitHub ----------------
Url: https://github.com/apache/flink-cdc/issues/2158
Created by: [gongzexin|https://github.com/gongzexin]
Labels: bug,
Created at: Mon May 29 17:15:48 CST 2023
State: open
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