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https://issues.apache.org/jira/browse/IMPALA-10722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17602119#comment-17602119
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Vihang Karajgaonkar commented on IMPALA-10722:
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Feel free to assign it to yourself. I am not working on this.
> truncate operation deletes data files before deleting metadata
> --------------------------------------------------------------
>
> Key: IMPALA-10722
> URL: https://issues.apache.org/jira/browse/IMPALA-10722
> Project: IMPALA
> Issue Type: Improvement
> Components: Catalog
> Reporter: Vihang Karajgaonkar
> Priority: Minor
> Labels: newbie
>
> In case of truncate operation, we delete the data files first and then the
> statistics. But since statistics are derived from data, we should first
> delete statistics and then data files.
> See:
> https://github.com/apache/impala/blob/822e8373d1f1737865899b80862c2be7b07cc950/fe/src/main/java/org/apache/impala/service/CatalogOpExecutor.java#L2297
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