PostgreSQL became a go-to SQL database for many developers over the past couple of years. While being an SQL database, Postgres also includes a lot of features that make it suitable for other uses, e.g. using it as NoSQL database (JSON and HStore datatypes) or vector database. Another - more unusual and possibly unexpected use-case for Postgres - is using it as a cache! In this article we will explore how we can leverage features of PostgreSQL to turn it into fully featured and very efficient ...