Which has the benefit of letting somebody else deal with the hardware and operating system, configure high availability, architect for security, manage the backups, and make sure the updates happen. Why a managed Postgres service? Primarily so you can outsource your database operations and focus on your application. You can of course install and self-manage Postgres on an Azure VM.īut most of you who run your apps in the cloud do so on a managed database service. And when you decide to run your application in the cloud on Azure, you have a few choices. Many of you choose Postgres when selecting a database for your application. Choice of 2 Azure managed services for PostgreSQL Of course, it takes a village: for many of the open source bullets in the diagram above, our contributions were not made in isolation-and involved collaboration from developers and community members across the Postgres community, and from other companies, too. Azure Cosmos DB for PostgreSQL (aka Citus on Azure)įigure 1: This diagram is a visual overview of the different Postgres workstreams at Microsoft, highlighting some of the work we’ve done over the last year.Azure Database for PostgreSQL – Flexible Server.Choice of 2 Azure managed services for PostgreSQL.Each of these bullets is a link to make it easy for you to jump straight to the sections that interest you most. Our work includes some pretty significant improvements to the Postgres managed services on Azure, as well as contributions across the entire open source ecosystem-including commits to the Postgres core new releases to Postgres open source extensions like Citus and pg_cron plus ecosystem work on Patroni, PgBouncer, pgcopydb. In this post, you’ll get a bird’s eye view of all the Postgres work the Microsoft team has done over the last year. Probably because there are multiple Postgres workstreams at Microsoft, spread across a few different teams. If all columns being compared are defined NOT NULL, there is no room for disagreement.On one of the Postgres community chat forums, a friend asked me: “Is there a blog post that outlines all the work that is being done on Postgres at Microsoft? It’s hard to keep track these days.”Īnd my friend is right: it is hard to keep track. How to delete duplicate rows without unique identifier.You can still use this faster query with IS NOT DISTINCT FROM instead of = for any or all comparisons to make NULL compare equal. Use an appropriate query style depending on what you want to achieve. OTOH, GROUP BY, DISTINCT or DISTINCT ON () treat NULL values as equal.
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