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https://issues.apache.org/jira/browse/IMPALA-13325?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoltán Borók-Nagy updated IMPALA-13325:
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Description: Typically there are much more data records than delete records
in a healthy Iceberg table. This means it is suboptimal to copy probe rows one
by one in the IcebergDeleteNode. We should use the new RowBatch::CopyRows
method to copy tuple rows in batches. (was: Typically there are much more data
records than delete records in a healthy Iceberg table. This means its
suboptimal to copy probe rows one by one in the IcebergDeleteNode. We should
use the new RowBatch::CopyRows method to copy tuple rows in batches.)
> Use RowBatch::CopyRows in IcebergDeleteNode
> -------------------------------------------
>
> Key: IMPALA-13325
> URL: https://issues.apache.org/jira/browse/IMPALA-13325
> Project: IMPALA
> Issue Type: Improvement
> Reporter: Zoltán Borók-Nagy
> Priority: Major
> Labels: impala-iceberg
>
> Typically there are much more data records than delete records in a healthy
> Iceberg table. This means it is suboptimal to copy probe rows one by one in
> the IcebergDeleteNode. We should use the new RowBatch::CopyRows method to
> copy tuple rows in batches.
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