Citus Blog

SQL by itself is great and powerful, and Postgres supports a broad array of more modern SQL including things like window functions and common table expressions. But rarely do I write a query where I don't want to tweak or format the data I'm getting back out of the database. Thankfully Postgres has a rich array of functions to help with converting or formatting data. These built-in functions save me from having to do the logic elsewhere or write my own functions, in other words I have to do less work because Postgres has already done it for me which I'm always happy about.

We've covered a set of functions earlier, today we're going to look at some different categories of functions to dive deeper.

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