David Goodenough wrote: > > I have a table that consists of a set of regular expressions, a priority > and a result. I need to be able to match field in another table against > the set of regular expressions (ordered by priority) and use the first result. > > Reading the documentation I can see how to put the regular expression > into an SQL statement (that is as text or a ? which my code provides) but > I can not see how to get the expression from the table. The only way I can see is to write a function in - say - PL/pgSQL. Yours, Laurenz Albe