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https://issues.apache.org/jira/browse/DRILL-7991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17405767#comment-17405767
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ASF GitHub Bot commented on DRILL-7991:
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cgivre merged pull request #2302:
URL: https://github.com/apache/drill/pull/2302
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> Add Configuration Option to HDF5 Reader to Skip Preview
> -------------------------------------------------------
>
> Key: DRILL-7991
> URL: https://issues.apache.org/jira/browse/DRILL-7991
> Project: Apache Drill
> Issue Type: Improvement
> Components: Storage - Other
> Affects Versions: 1.19.0
> Reporter: Charles Givre
> Assignee: Charles Givre
> Priority: Minor
> Fix For: 1.20.0
>
>
> When viewing HDF5 metadata, Drill will render a preview of underlying
> datasets. For large files or very nested datasets, or large files, this can
> cause serious performance degradations and isn't necessarily very useful.
> This PR adds a configuration option to the configuration for HDF5 which
> allows you to disable the preview in the metadata view.
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