Re: XML with invalid chars
Andrew Dunstan <andrew@dunslane.net>
From: Andrew Dunstan <andrew@dunslane.net>
To: Noah Misch <noah@leadboat.com>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2011-05-11T23:39:22Z
Lists: pgsql-hackers
On 05/11/2011 07:00 PM, Noah Misch wrote: > On Wed, May 11, 2011 at 06:17:07PM -0400, Andrew Dunstan wrote: >> On 05/09/2011 11:25 PM, Noah Misch wrote: >>> SELECT xmlcomment(E'\ufffe'); >> That's a bit harder. Do we want to extend these checks to cover >> surrogates and end of plane characters, which are the remaining >> forbidden chars? It certainly seems likely to be a somewhat slower test >> since I think we'd need to process the input strings a Unicode char at a >> time, but we do that in other places and it seems acceptable. What do >> people think? > My thinking was that we should only make this flag day for xml-type users if > we're going to fix it all the way. Fair enough. cheers andrew