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https://issues.apache.org/jira/browse/HAWQ-956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Oleksandr Diachenko updated HAWQ-956:
-------------------------------------
Description:
As for now COPY command is transactional for native HAWQ tables, but it's not
for external tables.
This command involves communication with underlying HDFS layer which isn't
under HAWQ's control.
If something happens to HDFS during COPY data in table ending up being
corrupted.
STR:
{code}
1)
{code}
was:
As for now COPY command is transactional for native HAWQ tables, but it's not
for external tables.
This command involves communication with underlying HDFS layer which isn't
under HAWQ's control.
If something happens to HDFS during COPY data in table ending up being
corrupted.
> Make COPY command transactional for external tables
> ---------------------------------------------------
>
> Key: HAWQ-956
> URL: https://issues.apache.org/jira/browse/HAWQ-956
> Project: Apache HAWQ
> Issue Type: New Feature
> Components: External Tables, PXF
> Reporter: Oleksandr Diachenko
> Assignee: Goden Yao
>
> As for now COPY command is transactional for native HAWQ tables, but it's not
> for external tables.
> This command involves communication with underlying HDFS layer which isn't
> under HAWQ's control.
> If something happens to HDFS during COPY data in table ending up being
> corrupted.
> STR:
> {code}
> 1)
> {code}
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