1. Overview postgres_fdw has been existing in PostgreSQL for many years, and it was one of the most popular interfaces used in many extensions. such as the PostgreSQL foreign data wrappers wiki page, and PostgreSQL Extension Network/PGXN. However, I had not touched this postgres_fdw in deep until I got a task about combing multiple columns| Highgo Software Inc. - Enterprise PostgreSQL Solutions
SQL can be a powerful language for reporting. Whether you’re just exploring some data, or generating reports that show month over month revenue growth it’s the lingua franca for data analysis. But, your data isn’t always in a SQL database, even then if you’re using Postgres you can still likely use SQL to analyze, query, even joing with that data. Foreign data wrappers have been around for years in Postgres, but are continuing to mature and be a great option for joining disparate syst...| www.craigkerstiens.com