Postgres. Friends don't let friends use MySQL is my personal rule.
(I can get in to the reasons if you'd like, but the short version is I find Postgres has more compliant behaviour with SQL standard, and a much better query planner.) -ash > On 10 Dec 2018, at 15:10, ramandu...@gmail.com wrote: > > Hi All, > > It seems that Airflow supports mysql, postgresql and mssql as backend store. > Any recommendation on using one over other. We are expecting to run 1000(s) > of concurrent Dags which would generate heavy load on backend store. > Any pointer on this would be useful. > > Thanks, > Raman Gupta
