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https://issues.apache.org/jira/browse/SPARK-56726?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18085678#comment-18085678
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Wenchen Fan commented on SPARK-56726:
-------------------------------------

I'd push back on this one. SQL query execution is very dynamic and knowing the 
number of partitions means almost running the entire query. It's very different 
from RDD.getNumPartitions which is basically a static info.

> Implement DataFrame.getNumPartitions on Scala Connect Scala Client
> ------------------------------------------------------------------
>
>                 Key: SPARK-56726
>                 URL: https://issues.apache.org/jira/browse/SPARK-56726
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Connect, SQL
>    Affects Versions: 4.2.0
>            Reporter: André F.
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 4.2.0
>
>




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