I’d like to share some new timings on a grouped in-place aggregation task. A client of mine was seeing some slow performance, so I decided to time a very simple abstraction of one of the steps of their workflow.
In our recent note What is new for
rquery December 2019 we mentioned an ugly processing pipeline that translates into
SQL of varying size/quality depending on the query generator we use. In this note we try a near-relative of that query in the