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rubensworks merged 2 commits into from
Jun 17, 2025
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Add version announcement section #235

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92484a5
Add version announcement section
rubensworks Jun 5, 2025
853d3e0
Update spec/index.html
rubensworks Jun 5, 2025
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26 changes: 25 additions & 1 deletion spec/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -1365,6 +1365,28 @@ <h4>rdf:type</h4>
</pre>
</section>
</section>
<section id="syntaxVersionAnnouncement">
<h3>Version Announcement</h3>
<p>To cope with the language evolution of SPARQL,
the <a href="#rVersionDecl"><code>VERSION</code></a> directive can be used.
When writing SPARQL queries with new features such as
<a data-cite="RDF12-CONCEPTS#dfn-triple-term">triple terms</a>
or <a href="#func-triple-terms">functions on triple terms</a>,
authors MAY announce the use of the new syntax forms using these directives.
</p>
<pre class="query nohighlight">
VERSION "1.2"
PREFIX : &lt;http://example/&gt;
PREFIX rdf: &lt;http://www.w3.org/1999/02/22-rdf-syntax-ns#&gt;

SELECT ?s ?date {
?s ?p ?o .
BIND( &lt;&lt;( ?s ?p ?o )&gt;&gt; AS ?tt )
:myreifier rdf:reifies ?tt .
:myreifier :tripleAdded ?date .
}
</pre>
</section>
</section>
<section id="GraphPattern">
<h2>Graph Patterns</h2>
Expand Down Expand Up @@ -7814,6 +7836,7 @@ <h5>TRIPLE</h5>
can be used with arbitrary expressions.
</p>
<pre class="query nohighlight">
VERSION "1.2"
PREFIX : &lt;http://example/&gt;
PREFIX rdf: &lt;http://www.w3.org/1999/02/22-rdf-syntax-ns#&gt;

Expand All @@ -7825,6 +7848,7 @@ <h5>TRIPLE</h5>
}
</pre>
<pre class="query nohighlight">
VERSION "1.2"
PREFIX : &lt;http://example/&gt;
PREFIX rdf: &lt;http://www.w3.org/1999/02/22-rdf-syntax-ns#&gt;

Expand Down Expand Up @@ -12285,7 +12309,7 @@ <h2>Changes between SPARQL 1.1 Query Language and SPARQL 1.2 Query Language</h2>
<a href="#func-triple-terms" class="sectionRef"></a>:
`TRIPLE`, `isTRIPLE`, `SUBJECT`, `PREDICATE`, `OBJECT`</li>
<li>Update grammar for literal <a data-cite="RDF12-CONCEPTS#dfn-base-direction">base direction</a> syntax</li>
<li>Update grammar for VERSION declaration</li>
<li>Update grammar for VERSION declaration and a <a href="#syntaxVersionAnnouncement" class="sectionRef">new section</a> to describe its usage</li>
<li>Add functions related to
<a data-cite="RDF12-CONCEPTS#dfn-language-tag">language tag</a> and
<a data-cite="RDF12-CONCEPTS#dfn-base-direction">base direction</a>:
Expand Down
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