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Behavior for other SPARQL Update operations #323

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Behavior for other SPARQL Update operations #323

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dedc46d
Suggest that other SPARQL Update operations shouldn't be supported
kjetilk Oct 15, 2021
26caabe
Do not allow any other operations
kjetilk Oct 15, 2021
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2 changes: 1 addition & 1 deletion protocol.html
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Expand Up @@ -709,7 +709,7 @@ <h3 property="schema:name">Writing Resources</h3>
<span about="" id="server-patch-sparql-all" rel="spec:requirement" resource="#server-patch-sparql-all"><span property="spec:statement"> <span rel="spec:requirementSubject" resource="spec:Server">Servers</span> <span rel="spec:requirementLevel" resource="spec:MAY">MAY</span> further support SPARQL 1.1 Update [<cite><a class="bibref" href="#bib-sparql-overview">SPARQL</a></cite>],</span></span>
<span about="" id="server-patch-sparql-not-other" rel="spec:requirement" resource="#server-patch-sparql-not-other"><span property="spec:statement"> except that <span rel="spec:requirementSubject" resource="spec:Server">servers</span> <span rel="spec:requirementLevel" resource="spec:MUSTNOT">MUST NOT</span> allow a request with a <code>PATCH</code> method to change other resources than the target resource.</span></span> [<a href="https://github.com/solid/specification/issues/125#issuecomment-873035679" rel="cito:citesAsSourceDocument">Source</a>]
<span about="" id="server-patch-sparql-outside-subset" rel="spec:requirement" resource="#server-patch-sparql-outside-subset"><span property="spec:statement"><span rel="spec:requirementSubject" resource="spec:Server">Servers</span> that receives a request body containing a SPARQL query that falls outside of the subset they are able to process <span rel="spec:requirementLevel" resource="spec:MUST">MUST</span> respond with a <code>422</code> status code [<cite><a class="bibref" href="#bib-rfc4918">RFC4918</a></cite>] and a message body that explains the error.</span></span>

<span about="" id="server-patch-sparql-not-update" rel="spec:requirement" resource="#server-patch-sparql-not-update"><span property="spec:statement">SPARQL Update [<cite><a class="bibref" href="#bib-sparql-overview">SPARQL</a></cite>] also defines operations <code>LOAD</code>, <code>CLEAR</code>, <code>CREATE</code>, <code>DROP</code>, <code>COPY</code>, <code>MOVE</code> and <code>ADD</code>. <span rel="spec:requirementSubject" resource="spec:Server">Servers</span> that receives a <code>PATCH</code> request body containing these operations <span rel="spec:requirementLevel" resource="spec:SHOULD">SHOULD</span> respond with a <code>422</code> status code [<cite><a class="bibref" href="#bib-rfc4918">RFC4918</a></cite>] and a message body that explains the error, or MUST ensure that any access control measures apply.</span></span>
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or MUST ensure that any access control measures apply.

The 'or' there is slightly confusing -- shouldn't that be an 'and'?

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<span about="" id="server-patch-sparql-not-update" rel="spec:requirement" resource="#server-patch-sparql-not-update"><span property="spec:statement">SPARQL Update [<cite><a class="bibref" href="#bib-sparql-overview">SPARQL</a></cite>] also defines operations <code>LOAD</code>, <code>CLEAR</code>, <code>CREATE</code>, <code>DROP</code>, <code>COPY</code>, <code>MOVE</code> and <code>ADD</code>. <span rel="spec:requirementSubject" resource="spec:Server">Servers</span> that receives a <code>PATCH</code> request body containing these operations <span rel="spec:requirementLevel" resource="spec:SHOULD">SHOULD</span> respond with a <code>422</code> status code [<cite><a class="bibref" href="#bib-rfc4918">RFC4918</a></cite>] and a message body that explains the error, or MUST ensure that any access control measures apply.</span></span>
<span about="" id="server-patch-sparql-not-update" rel="spec:requirement" resource="#server-patch-sparql-not-update"><span property="spec:statement">SPARQL Update [<cite><a class="bibref" href="#bib-sparql-overview">SPARQL</a></cite>] also defines operations <code>LOAD</code>, <code>CLEAR</code>, <code>CREATE</code>, <code>DROP</code>, <code>COPY</code>, <code>MOVE</code> and <code>ADD</code>. <span rel="spec:requirementSubject" resource="spec:Server">Servers</span> that receives a <code>PATCH</code> request body containing these operations (1) <span rel="spec:requirementLevel" resource="spec:SHOULD">SHOULD</span> respond with a <code>422</code> status code [<cite><a class="bibref" href="#bib-rfc4918">RFC4918</a></cite>] and a message body that explains the error, and (2) MUST ensure that any access control measures apply.</span></span>

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