#WebDevelopment https://www.rubyflow.com/p/21ows2-postgres-vs-elasticsearch-performance-numeric-statistics
Rubyflow
Postgres vs Elasticsearch Performance: Numeric Statistics - RubyFlow
Though brief, this post details the performance differences between using a Postgres database and Elasticsearch 5 to retrieve statistics for an indexed numeric column. Spoiler One of them is a hell of a lot quicker than the other.