Upserts in Amazon Redshift


Amazon Redshift was first announced in 2012 as a new cloud-based analytical data warehousing service. Since then, it has evolved into a robust analytical database that has become an essential tool for businesses of all sizes. With its roots in Postgres version 8.0, Redshift has come a long way in the past decade. Dealing with vast amounts of data stored in a columnar architecture, Redshift supports concurrent queries on compressed data, thereby contributing to query performance, reduced storage costs, and improved I/O efficiency.

Amazon Redshift also comes with a few known limitations as a result of