Flink CDC Issue Import created FLINK-34780:
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Summary: [Bug] Oracle cdc repeatedly consumes snapshot data and
does not consume binlog data
Key: FLINK-34780
URL: https://issues.apache.org/jira/browse/FLINK-34780
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
1.13.5
### Flink CDC version
2.1.1
### Database and its version
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit
Production
and
Non-CDB
### Minimal reproduce step
I follow the steps on the official website
(https://ververica.github.io/flink-cdc-connectors/release-2.1/content/connectors/oracle-cdc.html],
everything is ok
### What did you expect to see?
I expect the oracle cdc consume snapshot data only once and continus consume
binlog data
### What did you see instead?
when I consume the oracle data with flink sql client, it return all null value,
when I consume the oracle data with datastream api ,it consumes snapshot data
repeatedly and does not consume binlog data, what happened?
### Anything else?
no
### Are you willing to submit a PR?
- [ ] I'm willing to submit a PR!
---------------- Imported from GitHub ----------------
Url: https://github.com/apache/flink-cdc/issues/1982
Created by: [GeniusTian|https://github.com/GeniusTian]
Labels: bug,
Created at: Fri Mar 10 17:58:35 CST 2023
State: open
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