leonardBang commented on code in PR #3349:
URL: https://github.com/apache/flink-cdc/pull/3349#discussion_r1623742652
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docs/content/docs/connectors/flink-sources/postgres-cdc.md:
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@@ -236,6 +236,15 @@ Connector Options
so it does not need to be explicitly configured
'execution.checkpointing.checkpoints-after-tasks-finish.enabled' = 'true'
</td>
</tr>
+ <tr>
+ <td>scan.lsn-commit.checkpoints-num-delay</td>
+ <td>optional</td>
+ <td style="word-wrap: break-word;">3</td>
+ <td>Integer</td>
+ <td>The number of checkpoint delays before starting to commit the LSN
offsets. <br>
+ The checkpoint LSN offsets will be committed in rolling fashion, the
earliest checkpoint identifier will be committed first from the delayed
checkpoints.
Review Comment:
Could you explain to users why we need delay the offset commit?
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