Flink CDC Issue Import created FLINK-34846:
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Summary: [Bug][cdc-connectors][cdc-base] Transaction log of
high_watermark read twice
Key: FLINK-34846
URL: https://issues.apache.org/jira/browse/FLINK-34846
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
1.18
## Flink CDC version
3.0
## Database and its version
anyway
## Minimal reproduce step
## Reason
Current, read snapshot split then backfill between [low_watermark,
high_watermark], then read in stream phase between [high_watermark, +∞). The
message of high_watermark will be read twice.
### What did you see instead?
### 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/2885
Created by: [loserwang1024|https://github.com/loserwang1024]
Labels: bug,
Created at: Mon Dec 18 19:07:44 CST 2023
State: open
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