Re: Checking is TSearch2 query is valid

There are two useful functions - numnode() and querytree()
More details in http://www.sai.msu.su/~megera/postgres/fts/doc/fts-query.html

Oleg
On Sat, 8 Sep 2007, Benjamin Arai wrote:

> 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?
>
> Benjamin
>
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Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83