If you've ever wondered how to tell if a vendor is actually running #PostgreSQL in a manner that's compatible with standard #Postgres, PG Scorecard (http://pgscorecard.com) is a great resource.
Michael Josephson talks about how it works along with why compatibility matters in this blog:
https://www.pgedge.com/blog/postgresql-compatibility-cutting-through-the-hype-with-pg-scorecard
#tech #data #datascience #foss #oss #technology #vendorlockin #cloud