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SPARQL logical-not
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‎sparql-ns.ttl‎

Lines changed: 5 additions & 5 deletions
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@@ -79,11 +79,6 @@ sparql:less-than-or-equal rdf:type sparql:Function ;
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rdfs:isDefinedBy <http://www.w3.org/TR/sparql12-query/> ;
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.
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sparql:logical-not rdf:type sparql:Functional ;
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rdfs:comment "This form computes the logical NOT of a boolean expression." ;
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rdfs:isDefinedBy <http://www.w3.org/TR/sparql12-query/#func-logical-and> ;
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.
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# Section: Functional Forms
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sparql:bound rdf:type sparql:FunctionalForm ;
@@ -121,6 +116,11 @@ sparql:logical-and rdf:type sparql:FunctionalForm ;
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rdfs:isDefinedBy <http://www.w3.org/TR/sparql12-query/#func-logical-and> ;
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.
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sparql:logical-not rdf:type sparql:FunctionalForm ;
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rdfs:comment "This form computes the logical NOT of a boolean expression." ;
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rdfs:isDefinedBy <http://www.w3.org/TR/sparql12-query/#func-logical-not> ;
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.
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sparql:in rdf:type sparql:FunctionalForm ;
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rdfs:comment "This form checks whether a given value matches any value from a list of expressions." ;
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rdfs:isDefinedBy <http://www.w3.org/TR/sparql12-query/#func-in> ;

‎spec/index.html‎

Lines changed: 26 additions & 11 deletions
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@@ -4709,8 +4709,10 @@ <h3>Filter Evaluation</h3>
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<a href="#func-bound">BOUND</a>, <a href="#func-coalesce">COALESCE</a>,
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<a href="#func-if">IF</a>, <a href="#func-in">IN</a>, <a href="#func-not-in">NOT IN</a>,
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<a href="#func-logical-or">logical-or</a> (<code>||</code>),
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<a href="#func-logical-and">logical-and</a> (<code>&amp;&</code>),
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<a href="#func-filter-not-exists">NOT EXISTS</a>, and <a href="#func-filter-exists">EXISTS</a>,
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<a href="#func-logical-and">logical-and</a> (<code>&amp;&amp</code>),
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<a href="#func-logical-not">logical-not</a> (<code>!</code>),
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<a href="#func-filter-not-exists">NOT EXISTS</a>,
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and <a href="#func-filter-exists">EXISTS</a>,
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all functions operate on RDF Terms and will produce a type error if any
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arguments are unbound.
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</li>
@@ -4820,9 +4822,9 @@ <h4>Invocation</h4>
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<section id="ebv">
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<h4>Effective Boolean Value (EBV)</h4>
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<p>Effective boolean value is used to calculate the arguments to the logical functions
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<a href="#func-logical-and">logical-and</a>, <a href="#func-logical-or">logical-or</a>, and
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<a data-cite="XPATH-FUNCTIONS-31#func-not">fn:not</a>, as well as evaluate the result of a
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<code>FILTER</code> expression.</p>
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<a href="#func-logical-and">logical-and</a>, <a href="#func-logical-or">logical-or</a>,
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and <a href="#func-logical-not">logical-not</a>,
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as well as evaluate the result of a <code>FILTER</code> expression.</p>
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<p>The XQuery <a data-cite="XQUERY-31#id-ebv">Effective Boolean Value</a> rules rely on the
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definition of XPath's <a data-cite="XPATH-FUNCTIONS-31#func-boolean">fn:boolean</a>. The following
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rules reflect the rules for <code>fn:boolean</code> applied to the argument types present
@@ -4905,7 +4907,7 @@ <h3>Operator Mapping</h3>
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xsd:boolean <a href="#ebv-arg">(EBV)</a>
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</td>
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<td class="xpathOp">
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<a data-cite="XPATH-FUNCTIONS-31#func-not">fn:not</a>(A)
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<a href="#func-logical-not" class="SPARQLoperator">logical-not</a>(A)
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</td>
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<td>xsd:boolean</td>
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</tr>
@@ -5609,7 +5611,7 @@ <h5>logical-or</h5>
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The purpose of this function is to define the semantics of the "<code>||</code>" operator.</p>
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<p>The function returns a logical <code>OR</code> of <code>left</code> and <code>right</code>.
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Note that <span class="SPARQLoperator">logical-or</span> operates on the
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<a href="#ebv">effective boolean value</a> of its arguments.</p>
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<a href="#ebv">effective boolean value</a> of each of its arguments.</p>
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<p>Note: see section 17.2, <a href="#evaluation">Filter Evaluation</a>, for the
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<code>||</code> operator's treatment of errors.</p>
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</section>
@@ -5618,12 +5620,25 @@ <h5>logical-and</h5>
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<pre class="prototype nohighlight">
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<span class="return">xsd:boolean</span> <span class="operator" style="text-transform: none;">logical-and</span> (<span class="type">xsd:boolean</span> <span class="name">left</span>, <span class="type">xsd:boolean</span> <span class="name">right</span>)
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</pre>
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<p>This function cannot be used directly in expressions. The purpose of this function is to define the semantics of the "<code>&amp;&amp;</code>" operator.</p>
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<p>This function cannot be used directly in expressions.
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The purpose of this function is to define the semantics of the "<code>&amp;&amp;</code>" operator.</p>
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<p>The function returns a logical <code>AND</code> of <code>left</code> and <code>right</code>.
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Note that <span class="SPARQLoperator">logical-and</span> operates on the
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<a href="#ebv">effective boolean value</a> of its arguments.</p>
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<a href="#ebv">effective boolean value</a> of each of its arguments.</p>
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<p>Note: see section 17.2, <a href="#evaluation">Filter Evaluation</a>, for the
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<code>&amp;&</code> operator's treatment of errors.</p>
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<code>&amp;&amp;</code> operator's treatment of errors.</p>
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</section>
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<section id="func-logical-not">
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<h5>logical-not</h5>
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<pre class="prototype nohighlight">
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<span class="return">xsd:boolean</span> <span class="operator" style="text-transform: none;">logical-not</span> (<span class="type">xsd:boolean</span> <span class="name">arg</span>)
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</pre>
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<p>This function cannot be used directly in expressions. The purpose of this
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function is to define the semantics of the "<code>!</code>" operator.</p>
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<p>The function returns a logical <code>NOT</code> of <code>arg</code>.
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Note that <span class="SPARQLoperator">logical-not</span> operates on the
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<a href="#ebv">effective boolean value</a> of its argument.
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</p>
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</section>
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<section id="func-in">
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<h5>IN</h5>
@@ -10835,7 +10850,7 @@ <h3>White Space</h3>
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<p><code>?a&lt;?b&amp;&amp;?c&gt;?d</code></p>
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</blockquote>
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<p>is the token sequence variable '<code>?a</code>', an IRI
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'<code>&lt;?b&amp;&amp;?c&gt;</code>', and variable '<code>?d</code>', not a expression
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'<code>&lt;?b&amp;&amp;?c&gt;</code>', and variable '<code>?d</code>', not an expression
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involving the operator '<code>&amp;&</code>' connecting two expression using
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'<code>&lt;</code>' (less than) and '<code>&gt;</code>' (greater than).</p>
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</section>

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