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