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Posted to issues@drill.apache.org by "Kunal Khatua (JIRA)" <ji...@apache.org> on 2018/01/09 21:14:00 UTC

[jira] [Updated] (DRILL-4566) Add TDigest functions for computing median and quantile

     [ https://issues.apache.org/jira/browse/DRILL-4566?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kunal Khatua updated DRILL-4566:
--------------------------------
    Fix Version/s: Future

> Add TDigest functions for computing median and quantile
> -------------------------------------------------------
>
>                 Key: DRILL-4566
>                 URL: https://issues.apache.org/jira/browse/DRILL-4566
>             Project: Apache Drill
>          Issue Type: New Feature
>            Reporter: Steven Phillips
>            Assignee: Steven Phillips
>             Fix For: Future
>
>
> The tdigest library can be used by Drill to compute approximate value and percentiles with using too much memory or spilling to disk, which would be required to compute exactly.



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