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https://issues.apache.org/jira/browse/HUDI-6031?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kong Wei updated HUDI-6031:
---------------------------
Description:
after changing existing COW table to MOR (follow the
[FAQ|#how-to-convert-an-existing-cow-table-to-mor])]), then continue the
deltastreamer on the MOR table, the checkpoint from COW (saved in commit file)
will lost, cause the dataloss issue in this case.
was:
after changing existing COW table to MOR (follow the
[FAQ|[https://hudi.apache.org/docs/faq#how-to-convert-an-existing-cow-table-to-mor])|https://hudi.apache.org/docs/faq#how-to-convert-an-existing-cow-table-to-mor]),],
then continue the deltastreamer on the MOR table, the checkpoint from COW
(saved in commit file) will lost, cause the dataloss issue in this case.
> checkpoint lost after changing COW to MOR, when using deltastreamer
> -------------------------------------------------------------------
>
> Key: HUDI-6031
> URL: https://issues.apache.org/jira/browse/HUDI-6031
> Project: Apache Hudi
> Issue Type: Bug
> Components: deltastreamer
> Reporter: Kong Wei
> Priority: Major
>
> after changing existing COW table to MOR (follow the
> [FAQ|#how-to-convert-an-existing-cow-table-to-mor])]), then continue the
> deltastreamer on the MOR table, the checkpoint from COW (saved in commit
> file) will lost, cause the dataloss issue in this case.
>
>
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