On Wed, Jul 20, 2011 at 12:32 AM, Robert Haas <robertmh...@gmail.com> wrote: >> Thanks for the input. I'm leaning in this direction too. However, it >> will be a tad tricky to implement the conversions efficiently, ... > > I'm a bit confused, because I thought what I was talking about was not > doing any conversions in the first place.
We want to be able to handle \uXXXX escapes when the database encoding is not UTF-8. We could leave them in place, but sooner or later they'll need to be converted in order to unwrap or compare JSON strings. The approach being discussed is converting escapes to the database encoding. This means escapes of characters not available in the database encoding (e.g. \u266B in ISO-8859-1) will be forbidden. The PostgreSQL parser (which also supports Unicode escapes) takes a simpler approach: don't allow non-ASCII escapes unless the server encoding is UTF-8. - Joey -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers