Greg Hennessy <greg.henne...@gmail.com> writes: > I'm trying to include a sensitivity operator in a function. My issue is > that when I have my function, I get a call to SupportRequestSimplify, but > not SupportRequestSensitivity. It is not obvious what I am doing that is > incorrect.
Attaching a support function to a SQL-language function seems pretty weird to me. I think probably what is happening is that the SQL function is getting inlined and thus there is nothing left to apply the selectivity hook to. simplify_function() will try the SupportRequestSimplify hook before it tries inlining, so the fact that that one registers isn't at odds with this theory. regards, tom lane