I'd agree but it really depends to be honest. A 100% increase in query time for ...

		risratorn on Jan 9, 2014 \| parent \| context \| favorite \| on: The best Postgres feature you're not using – CTEs ... I'd agree but it really depends to be honest. A 100% increase in query time for a query that originally takes 50ms is neglectable, for a query that takes 500ms it will indeed make a vital difference.