On Mon, Apr 18, 2022 at 10:42:28PM +0200, Markus Elfring scripsit:
> I propose once more to take another look at specification efforts for
> join conditions (or constraints).
What specific problem is it that you're trying to solve? What thing do
you want to do that you do not believe you can do i
On Mon, Apr 18, 2022 at 10:33:19PM +0200, Markus Elfring scripsit:
> > This makes "source of information" too complex to define a standard
> > operation you can call a join; …
> I find that this view will need further clarification.
To join something, you minimally need at least two expressions wh
>
> Would you like to check the influence of numbers according to joinable
> items
> once more on data processing efforts?
>
>
> Are you asking about how well XQuery implementations perform compared to SQL
> databases?
Not directly.
> For a particular kind of query?
Yes.
I propo
> This makes "source of information" too complex to define a standard
> operation you can call a join; …
I find that this view will need further clarification.
>> I guess that you prefer to refer to them as “predicates within steps” so far
>> (according to path expressions).
>> https://www.w3.o
Responses inline ...
On Mon, Apr 18, 2022 at 3:54 PM Markus Elfring
wrote:
>
> > We were looking at joining and combining diverse datasets as a key use
> case for XQuery.
>
> This technical requirement is generally fine.
>
> > It's possible that we missed something,
>
> Do preferences matter i
> We were looking at joining and combining diverse datasets as a key use case
> for XQuery.
This technical requirement is generally fine.
> It's possible that we missed something,
Do preferences matter if combinations of information sources are performed with
a key word
like “JOIN” (or
On Mon, Apr 18, 2022 at 10:04:42AM +0200, Markus Elfring scripsit:
> >> See also:
> >> https://www.w3.org/TR/xquery-31/#id-joins
> >>
> > You can do join _operations_,
>
> I would appreciate further clarification for the distinction
> which you present here.
"Join" functionally means "get informat
>
> Customised data structures can be created together with XQuery maps and
> arrays.
> But I find that a join operation would be needed before based on available
> identification data.
>
Could you please write up a few use cases with data to show where you are
running into difficulty?
I am worki
>> See also:
>> https://www.w3.org/TR/xquery-31/#id-joins
>>
> You can do join _operations_,
I would appreciate further clarification for the distinction
which you present here.
> but you aren't doing them on tables
> (unless you did extra work to represent the ta
9 matches
Mail list logo
