Optimising Many-to-Many Relationships

Great post here from Erik Veerman on a way of optimising some many-to-many relationships:
I blogged about something similar, but applicable in slightly different scenarios, here:
In general the idea is that if you can reduce the size of any dimensions and measure groups involved in a m2m relationship then you’ll get better performance. I believe partitioning your intermediate measure group appropriately can also help.
 

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