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https://issues.apache.org/jira/browse/CALCITE-6213?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17810301#comment-17810301
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hongyu guo commented on CALCITE-6213:
-------------------------------------
Fixed in
[aca7f02d|https://github.com/apache/calcite/commit/aca7f02dfd510297bd56b07ab94d41033a5146b4].
[~eveywu] Very nice work, thanks for your contribution!
> The default behavior of NullCollation in Presto is LAST
> -------------------------------------------------------
>
> Key: CALCITE-6213
> URL: https://issues.apache.org/jira/browse/CALCITE-6213
> Project: Calcite
> Issue Type: Bug
> Reporter: EveyWu
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2024-01-19-23-54-26-383.png,
> image-2024-01-19-23-57-00-252.png
>
>
> [https://prestodb.io/docs/0.285/sql/select.html]
> Presto default null ordering is NULLS LAST
> !image-2024-01-19-23-54-26-383.png|width=511,height=168!
>
> Demo：select by presto with nulls last
> {code:java}
> select * from product order by brand_name; {code}
> !image-2024-01-19-23-57-00-252.png|width=517,height=83!
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