Benjamin Arai <me@benjaminarai.com> writes:
> Is there a way to pass a query to PostgreSQL to check if the
> TSeasrch2 search text is valid? For example,
> SELECT to_tsquery('default', '!');
> returns an error. I want to know if there is a way get true/false
> for the '!' portion of the query?
The generic solution to this type of problem is to write a function that
tries to do whatever-it-is-that-throws-an-error inside a plpgsql
BEGIN/EXCEPTION block, and catch the errors you are expecting.
regards, tom lane