Login
From:
Foxhound Systems
(Uncensored)
subscribe
Reducing the pain of grouping SQL query results using Haskell – Foxhound Systems
https://www.foxhound.systems/blog/grouping-query-results-haskell/index.html
links
backlinks
Roast topics
Find topics
Find it!
Semigroups allow us to transform the denormalized results of our SQL queries into a structure that models parent-child relationships by focusing on the types we want to achieve rather than by writing tedious merge operations.