Josh Berkus <josh@xxxxxxxxxxxx> writes: > After having some production issues, I did some testing and it seems > that any SQL function declared STRICT will never inline. It won't unless the planner can prove that the resulting expression behaves the same, ie, is also strict for *all* the parameters. Which in most cases isn't true, or at least is very difficult to prove. This is not a bug. regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance