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Re: [netconf] Trouble with RFC 8040 (Restconf) fields Query Parameter

Henning Rogge <hrogge@gmail.com> Sat, 11 April 2020 21:03 UTC

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From: Henning Rogge <hrogge@gmail.com>
Date: Sat, 11 Apr 2020 23:02:30 +0200
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Subject: Re: [netconf] Trouble with RFC 8040 (Restconf) fields Query Parameter
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Anyone (Maybe the timing of the question just before the IETF was not
that good ^^) ?

Henning Rogge?

On Thu, Apr 2, 2020 at 2:18 PM Henning Rogge <hrogge@gmail.com> wrote:
>
> Hi,
>
> I am trying to implement a Restconf (RFC8040) compliant server in
> Python and having trouble interpreting the definition of the "fields"
> query parameter (Section 4.8.3).
>
> Does the "fields-expr" ABNF allow multiple nested bracket parts?
> e.g.:
>
> fields-expr = path ( path ; ( path ; path; ( path ; path ) ) )
>
> My guess is it allows to nest the "sub-selector" operator, but only
> the rightmost of a series of multiple selected nodes ( split by ";" )
> can be another sub-selector.
>
> Is this interpretation correct? What is the supposed semantic for this
> kind of query parameter?
>
> Henning Rogge

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