From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
---|---|
To: | Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com> |
Cc: | Lynn Dobbs <lynn(dot)dobbs(at)creditlink(dot)com>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: xmlelement AND timestamps. |
Date: | 2017-02-14 03:27:35 |
Message-ID: | CAKFQuwbAbT6GS0-N2LPD2rCzQCDrNPfvFdNzp4+RAC0SPqpepg@mail.gmail.com |
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Lists: | pgsql-general |
On Mon, Feb 13, 2017 at 7:10 PM, David G. Johnston <
david(dot)g(dot)johnston(at)gmail(dot)com> wrote:
> XML itself is textual and we don't have any internal support for DTD or
> Schema as it is so I'm not sure what material benefit we gain by
> restraining ourselves here.
>
This apparently isn't true - the XML output representations include
schema-verifiable namespaces and thus have a well-defined allowable set of
output values and formats. While not every use case may have or need these
at present their presence is embedded into the implementation - making any
desired change non-trivial to evaluate.
David J.
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