Tag Archives: tes

Efficiencies with Columnar Databases

10 Jun

A little while ago, I posted an entry from Andrew’s Crabtree Analytics blog  where he had posted data on a test he did showing significant improvements on performance related to the use of columnar data structures when doing large joins. He has recently updated the test with significantly larger data volumes, and the results are posted here – still a big improvement.

 

 

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