From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
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To: | Florian Pflug <fgp(at)phlo(dot)org> |
Cc: | pgsql-hackers Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: XML Issue with DTDs |
Date: | 2013-12-23 02:45:02 |
Message-ID: | CA+TgmoZNHVhco-kQPvQRvCv+s9SR5sYkzmexO5aAMKkLBsUfqg@mail.gmail.com |
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Lists: | pgsql-hackers |
On Fri, Dec 20, 2013 at 8:16 PM, Florian Pflug <fgp(at)phlo(dot)org> wrote:
> On Dec20, 2013, at 18:52 , Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
>> On Thu, Dec 19, 2013 at 6:40 PM, Florian Pflug <fgp(at)phlo(dot)org> wrote:
>>> Solving this seems a bit messy, unfortunately. First, I think we need to have some XMLOPTION value which is a superset of all the others - otherwise, dump & restore won't work reliably. That means either allowing DTDs if XMLOPTION is CONTENT, or inventing a third XMLOPTION, say ANY.
>>
>> Or we can just decide that it was a bug that this was ever allowed,
>> and if you upgrade to $FIXEDVERSION you'll need to sanitize your data.
>> This is roughly what we did with encoding checks.
>
> What exactly do you suggest we outlaw?
<!DOCTYPE> anywhere but at the beginning.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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