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Add possible semaphore mechanism wording #324

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Add possible semaphore mechanism wording #324

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d08142e
Add possible semaphore mechanism wording
kjetilk Oct 15, 2021
a08542e
Add SPARQL11-UPDATE reference
csarven Oct 18, 2021
0c09b06
Apply suggestions from code review
kjetilk Oct 18, 2021
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4 changes: 4 additions & 0 deletions protocol.html
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Expand Up @@ -712,6 +712,10 @@ <h3 property="schema:name">Writing Resources</h3>

</p>

<p>
<span about="" id="server-patch-sparql-outside-subset" rel="spec:requirement" resource="#server-patch-sparql-outside-subset"><span property="spec:statement">If <span rel="spec:requirementSubject" resource="spec:Server">servers</span> that process <code>DELETE/INSERT</code> queries (as defined in SPARQL 1.1 Section 3.1.3, [<cite><a class="bibref" href="#bib-sparql-overview">SPARQL</a></cite>]), finds any solution that produces a triple containing an unbound variable or an illegal RDF construct, then the server <span rel="spec:requirementLevel" resource="spec:MUST">MUST</span> abort any modifications and respond with a <code>409</code> status code.</span></span>
</p>

<p>
<span about="" id="server-patch-sparql-insert" rel="spec:requirement" resource="#server-patch-sparql-insert"><span property="spec:statement">When the request body of a <code>PATCH</code> request has a SPARQL Update query that contains an <code>INSERT</code> keyword, <span rel="spec:requirementSubject" resource="spec:Server">servers</span> <span rel="spec:requirementLevel" resource="spec:MUST">MUST</span> treat the request as an <a href="#append-operation">Append operation</a>.</span></span>
<span about="" id="server-patch-sparql-where" rel="spec:requirement" resource="#server-patch-sparql-where"><span property="spec:statement">When the query contains a <code>WHERE</code> keyword, <span rel="spec:requirementSubject" resource="spec:Server">servers</span> <span rel="spec:requirementLevel" resource="spec:MUST">MUST</span> treat the request as a <a href="#read-operation">Read operation</a>.</span></span>
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