There is also PgQ from the https://wiki.postgresql.org/wiki/SkyTools https://wiki.postgresql.org/wiki/SkyTools package, which is fantastic and mature. It's like

There is also PgQ from the https://wiki.postgresql.org/wiki/SkyTools https://wiki.postgresql.org/wiki/SkyTools package, which is fantastic and mature. It's like Kafka inside your PostgreSQL. When I was at Instagram, we implemented a multi-region cache invalidation system using PgQ that took advantage of atomicity between PgQ and writes to the source-of-truth data table. http://engineering.instagram.com/posts/548723638608102/ http://engineering.instagram.com/posts/548723638608102/