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Re: property path length restrictions [was: Re: A review of extension functions in current implementatations]

From: Kingsley Idehen <kidehen@openlinksw.com>
Date: Mon, 8 Apr 2019 15:18:58 -0400
To: public-sparql-12@w3.org
Message-ID: <add0ea8d-a714-9c83-4b2b-802ca9d2d5d4@openlinksw.com>
On 4/8/19 5:22 AM, Christian Chiarcos wrote:
> Dear all,
>
> something I find myself missing almost every time I work with SPARQL
> is the path length feature in the early property graph drafts:
>
> /elt{n,m}/ 	A path between n and m occurrences of /elt/.
>
>
> What I normally use instead is aggegation and counting of intermediate
> nodes, in order to have it portable, so I didn't check for current
> implementations. Not sure whether this qualifies for the wiki, thus,
> but there used to be implementations 10 years ago:
> https://www.w3.org/2009/sparql/wiki/Feature:PathLength
>

FYI we never discontinued support in Virtuoso.


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Received on Monday, 8 April 2019 19:19:25 UTC

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