Re: XML schemas and PG column names

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andrew Dunstan <andrew(at)dunslane(dot)net>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: XML schemas and PG column names
Date: 2009-12-12 17:38:29
Message-ID: 7266.1260639509@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
> Tom Lane wrote:
>> 2. What happens when the column name contains characters that would have
>> to be escaped, such as "<" --- haven't you just replaced one de-escaping
>> problem with another?

> But the difference is that the XML processor will automatically unescape
> this value (and re-escape it on output if necessary). The user won't
> have to do anything (or shouldn't if their XML processor is worth
> anything at all).

OK, so your argument is that this is a standard escaping rule and the
one in the SQL standard is, um, not standard. I wonder why the SQL
committee felt compelled to invent their own, then?

regards, tom lane

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2009-12-12 19:00:20 Re: BUG #5237: strange int->bit and bit->int conversions
Previous Message Stephen Frost 2009-12-12 17:12:44 Re: Adding support for SE-Linux security