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Posted to issues@spark.apache.org by "Nicholas Chammas (Jira)" <ji...@apache.org> on 2021/11/30 16:25:00 UTC

[jira] [Reopened] (SPARK-12185) Add Histogram support to Spark SQL/DataFrames

     [ https://issues.apache.org/jira/browse/SPARK-12185?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nicholas Chammas reopened SPARK-12185:
--------------------------------------

Reopening this because I think it's a valid improvement that mirrors the existing {{RDD.histogram}} method.

> Add Histogram support to Spark SQL/DataFrames
> ---------------------------------------------
>
>                 Key: SPARK-12185
>                 URL: https://issues.apache.org/jira/browse/SPARK-12185
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Holden Karau
>            Priority: Minor
>              Labels: bulk-closed
>
> While we have the ability to compute histograms on RDDs of Doubles it would be good to also directly support histograms in Spark SQL (see https://cwiki.apache.org/confluence/display/Hive/StatisticsAndDataMining#StatisticsAndDataMining-histogram_numeric():Estimatingfrequencydistributions ).



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