Citus Blog

Earlier this week as I was waiting to begin a talk at a conference, I chatted with someone in the audience that had a few questions. They led off with this question: is Citus a good fit for X? The heart of what they were looking to figure out: is the Citus distributed database a better fit for analytical (data warehousing) workloads, or for more transactional workloads, to power applications? We hear this question quite a lot, so I thought I'd elaborate more on the use cases that make sense for Citus from a technical perspective.

Before I dig in, if you're not familiar with Citus; we transform Postgres into a distributed database that allows you to scale your Postgres database horizontally. Under the covers, your data is sharded across multiple nodes, meanwhile things still appear as a single node to your application. By appearing still like a single node database, your application doesn't need to know about the sharding. We do this as a pure extension to Postgres, which means you get all the power and flexibility that's included within Postgres such as JSONB, PostGIS, rich indexing, and more.

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