On Wed, Aug 15, 2007 at 03:41:30PM +0400, Ivan Zolotukhin wrote:
> Hello,
>
> Imagine a web application that process text search queries from
> clients. If one types a text search query in a browser it then sends
> proper UTF-8 characters and application after all needed processing
> (escaping, checks, etc) passes it to database. But if one modifies URL
> of the query adding some trash non-UTF-8 characters, database raises
> an error: invalid byte sequence for encoding "UTF8".
>
> What is the best practice to process such a broken strings before
> passing them to PostgreSQL? Iconv from utf-8 to utf-8 dropping bad
> characters?
Well, the query as given by the user is invalid, so returning an error
message complaining about the invalid byte sequence seems entirely
reasonable.
I don't see any reason to try and be smart. There's no way you can
"fix" the query.
Have a nice day,
--
Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to litigate.
