Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Get Fabric Certified for FREE during Fabric Data Days. Don't miss your chance! Request now

Reply
hstance
Helper II
Helper II

Use Case for Table.Partition()

Has anyone used Table.Partition() in a dataflow or report? I am looking for a use case that demos any performance improvement from using this M function. I can't find anyone utilizing it in an online discussion or video.

 

 

3 REPLIES 3
hstance
Helper II
Helper II

That use case seems particularly weak. The comment theread is more interesting though. I gues I'm trying to understand whether there are certain merges or functions that perform better when the data is partitioned and operations are run in parallel. 

In my mind, it doesn't seem that different from Group By using the All Rows aggregation. So I wouldn't really expect it to unlock unique performance gains compared to that more-common operation.

AlexisOlson
Super User
Super User

Chris Webb suggests creating histograms as a potential use case.

https://blog.crossjoin.co.uk/2014/10/07/creating-histograms-with-power-query/

Helpful resources

Announcements
Fabric Data Days Carousel

Fabric Data Days

Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!

October Power BI Update Carousel

Power BI Monthly Update - October 2025

Check out the October 2025 Power BI update to learn about new features.

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.

Top Kudoed Authors