Merlin Moncure <[email protected]> writes:
> On Thu, Apr 7, 2011 at 8:58 PM, Tom Lane <[email protected]> wrote:
>> Well, if we're going to consider 100% backwards compatibility a "must",
>> then we should just stick with what the submitted patch does, ie,
>> unqualified names are matched first to query columns, and to parameters
>> only if there's no column match. This is also per spec if I interpreted
>> Peter's comments correctly. The whole thread started because I
>> suggested that throwing an error for ambiguous cases might be a better
>> design in the long run, but apparently long term ease of code
>> maintenance is far down our list of priorities ...
> +1, as long as you are 100.0% sure this is not going to break any
> existing code. For example, what happens if the argument is named the
> same as a table?
I was a bit sloppy in my statement above --- what the code is actually
doing (or should be doing) is matching to parameters only after the core
parser fails to find any match. So "unqualified reference to whole-row"
would take precedence too.
regards, tom lane
--
Sent via pgsql-hackers mailing list ([email protected])
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
