In Part two of this series, we covered a method of distillation to reduce data volume and size. However, we need to translate our distilled records into their non-distilled forms. In addition, we’ll cover the concept of global and local filters and how to effectively...
In a previous installment, we kicked off this blog series by materializing our policy and entitlement table and removing all physical joins in our data source. We are now left with a large volume of records due to combining users with what they’re entitled to....
Since Tableau’s release of relational data sources (AKA, "Noodle") and the introduction of a logical layer, conventional wisdom has carried over into leveraging both physical and logical layers when modeling Tableau data sources. Typically, we see physical joins to enforce row-level security. We also know...
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