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GH-25: Rename RDFterm-equal to sameValue
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‎spec/index.html

Lines changed: 45 additions & 52 deletions
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@@ -5281,7 +5281,7 @@ <h3>Operator Mapping</h3>
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<td><span class="type RDFterm">RDF term</span></td>
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<td><span class="type RDFterm">RDF term</span></td>
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<td class="xpathOp">
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<a href="#func-RDFterm-equal" class="SPARQLoperator">RDFterm-equal</a>(A, B)
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<a href="#func-sameValue" class="SPARQLoperator">sameValue</a>(A, B)
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</td>
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<td>xsd:boolean</td>
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</tr>
@@ -5292,7 +5292,7 @@ <h3>Operator Mapping</h3>
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<td><span class="type RDFterm">RDF term</span></td>
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<td><span class="type RDFterm">RDF term</span></td>
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<td class="xpathOp">
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<a data-cite="XPATH-FUNCTIONS-31#func-not">fn:not</a>(<a href="#func-RDFterm-equal" class="SPARQLoperator">RDFterm-equal</a>(A, B))
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<a data-cite="XPATH-FUNCTIONS-31#func-not">fn:not</a>(<a href="#func-sameValue" class="SPARQLoperator">sameValue</a>(A, B))
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</td>
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<td>xsd:boolean</td>
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</tr>
@@ -5672,49 +5672,38 @@ <h5>NOT IN</h5>
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<h4>Functions on RDF Terms</h4>
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<section id="func-sameTerm">
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<h5>sameTerm</h5>
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<h5>SameTerm</h5>
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<pre class="prototype nohighlight"> <span class="return">xsd:boolean</span> <span class="operator">sameTerm</span> (<span class="type"><span class="type RDFterm">RDF term</span></span> <span class="name">term1</span>, <span class="type"><span class="type RDFterm">RDF term</span></span> <span class="name">term2</span>)</pre>
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<p>Returns TRUE if <code>term1</code> and <code>term2</code> are the same RDF term as
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defined in [[[RDF12-CONCEPTS]]] [[RDF12-CONCEPTS]]; returns FALSE otherwise.</p>
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<p class="ednote" style="background-color: #EEE">
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Finalize when
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<a href="https://github.com/w3c/rdf-concepts/issues/154">RDF Concepts issue 154</a>
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has been resolved.
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</p>
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<p>
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<code>term1</code> and <code>term2</code> are <em>equal</em> RDF terms
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if any of the following is true:</p>
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|term1| and |term2| are
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<a data-cite="RDF12-CONCEPTS#dfn-rdf-term-equality">equal RDF terms</a>
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if one of the following is true:
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</p>
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<ul>
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<li>
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<span class="name">term1</span> is an <span class="IRI type">IRI</span>
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and <span class="name">term2</span> is an <span class="IRI type">IRI</span>
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such that these two <span class="IRI type">IRIs</span> are equal as per
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the notion of <a data-cite="RDF12-CONCEPTS#dfn-iri-equality">IRI equality</a> of
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[[RDF12-CONCEPTS]].
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<li><code>term1</code> and <code>term2</code> are
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<a data-cite="RDF12-CONCEPTS#iri">IRIs</a> that are
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<a data-cite="RDF12-CONCEPTS#dfn-iri-equality">equal as IRIs</a>.
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</li>
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<li>
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<span class="name">term1</span> is a <span class="literal type">literal</span> and
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<span class="name">term2</span> is a <span class="literal type">literal</span> such
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that these two <span class="literal type">literals</span> are equal as per the
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notion of
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<a data-cite="RDF12-CONCEPTS#dfn-literal-term-equality">Literal term equality</a>
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of [[RDF12-CONCEPTS]].
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<li><code>term1</code> and <code>term2</code> are
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<a data-cite="RDF12-CONCEPTS#dfn-literal">literals</a> that are
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<a data-cite="RDF12-CONCEPTS#dfn-literal-term-equality">equal as literal terms</a>.
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</li>
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<li>
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<span class="name">term1</span> and <span class="name">term2</span> are the same
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<a data-cite="RDF12-CONCEPTS#dfn-blank-node">blank node</a>
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<li><code>term1</code> and <code>term2</code> are
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<a data-cite="RDF12-CONCEPTS#dfn-blank-node">blank nodes</a> that are
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<a data-cite="RDF12-CONCEPTS#dfn-blank-node-equality">equal as blank nodes</a>.
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</li>
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<li>
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<span class="name">term1</span> and <span class="name">term2</span> are both
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<a data-cite="RDF12-CONCEPTS#dfn-triple-term">triple terms</a> and the
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<li><code>term1</code> and <code>term2</code> are
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<a data-cite="RDF12-CONCEPTS#dfn-triple-term">triple terms</a> that are
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<a data-cite="RDF12-CONCEPTS#dfn-triple-term-equality">equal as triple terms</a>; that
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is, the
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<a data-cite="RDF12-CONCEPTS#dfn-subject">subject</a>,
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<a data-cite="RDF12-CONCEPTS#dfn-predicate">predicate</a>, and
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<a data-cite="RDF12-CONCEPTS#dfn-object">object</a> components are pair-wise the same term.
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<a data-cite="RDF12-CONCEPTS#dfn-object">object</a> components are pair-wise
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the same term.
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</li>
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</ul>
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<div class="result">
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<table>
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<tbody>
@@ -5758,10 +5747,11 @@ <h5>sameTerm</h5>
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</div>
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</section>
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<section id="func-RDFterm-equal">
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<h5>RDFterm-equal</h5>
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<section id="func-sameValue">
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<span id="func-RDFterm-equal"><!-- obsolete id --></span>
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<h5>SameValue</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;">RDFterm-equal</span> (<span class="type"><span class="type RDFterm">RDF term</span></span> <span class="name">term1</span>, <span class="type"><span class="type RDFterm">RDF term</span></span> <span class="name">term2</span>)
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<span class="return">xsd:boolean</span> <span class="operator" style="text-transform: none;">sameValue</span> (<span class="type"><span class="type RDFterm">RDF term</span></span> <span class="name">term1</span>, <span class="type"><span class="type RDFterm">RDF term</span></span> <span class="name">term2</span>)
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</pre>
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<p>This function cannot be used directly in expressions. The purpose
@@ -5771,21 +5761,19 @@ <h5>RDFterm-equal</h5>
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<a href="#OperatorMapping" class="sectionRef"></a>.
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</p>
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<p class="ednote" style="background-color: #EEE">
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This will be renamed <code>sameValue</code></p>
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<ol>
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<li>If one or both arguments are known to be ill-typed,
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then produce a type error.
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</li>
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<li>Returns TRUE if <code>term1</code> and <code>term2</code>
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are <em>equal</em> RDF terms, as defined below.
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<li>Returns TRUE if <code>term1</code> and <code>term2</code> are
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<a data-cite="RDF12-CONCEPTS#dfn-rdf-term-equality">equal RDF terms</a>.
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</li>
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<li>If the SPARQL processor can determine the values of both terms
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and it can determine the values are equal, then return TRUE.
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</li>
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<li>If the SPARQL processor can determine that the values of the terms
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can not be equal, the return FALSE.</li>
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can not be equal, the return FALSE.
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</li>
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</ol>
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<div class="ednote" style="background-color: #EEE" >
@@ -5842,7 +5830,7 @@ <h5>RDFterm-equal</h5>
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of the datatype.
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</p>
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<p>
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The function `RDFterm-equal` returns true or false in cases where
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The function `sameValue` returns true or false in cases where
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the SPARQL processor can determine that the values of the
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arguments are equal or are not equal. If the SPARQL processor
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can not be sure, it returns `error`.
@@ -5859,6 +5847,9 @@ <h5>RDFterm-equal</h5>
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`sameTerm("NaN"^^xsd:double, "NaN"^^xsd:float)` is `true`.
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</p>
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</div>
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<div id="sameValue-old-name">
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<p>This function was previously called `RDFTerm-equal`.</p>
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</div>
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<div class="ednote" style="background-color: #EEE">
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<p>
@@ -5882,7 +5873,7 @@ <h5>RDFterm-equal</h5>
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</p>
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</div>
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<p id="func-RDFterm-equal-note1" class="note">
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<p id="func-sameValue-note1" class="note">
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An extended implementation may support additional datatypes for literals. An
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implementation processing a query that tests for equivalence of literals with non-recognized datatypes
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(and non-identical lexical form and datatype IRI) returns an error, indicating that it
@@ -5897,7 +5888,7 @@ <h5>RDFterm-equal</h5>
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<table>
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<tbody>
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<tr>
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<th>RDFterm-equal</th>
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<th>sameValue</th>
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<th>Results</th>
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</tr>
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<tr>
@@ -5909,13 +5900,17 @@ <h5>RDFterm-equal</h5>
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<td>true</td>
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</tr>
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<tr>
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<td><code>&nbsp;</code></td>
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<td></td>
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<td><code>sameValue(2, "2")</code></td>
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<td>false</td>
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</tr>
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<tr>
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<td><code>sameValue(4, "iv"^^my:romanNumeral)</code></td>
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<td>error or extension</td>
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</tr>
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<tr>
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<td><code>sameValue(1e10, "NaN"^^xsd:double)</code></td>
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<td>false</td>
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</tr>
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<tr>
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<td><code>sameValue("NaN"^^xsd:double, "NaN"^^xsd:double)</code></td>
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<td>true</td>
@@ -5927,8 +5922,6 @@ <h5>RDFterm-equal</h5>
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</tbody>
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</table>
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</div>
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</section>
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<section id="func-isIRI">
@@ -12271,10 +12264,10 @@ <h2>Changes between SPARQL 1.1 Query Language and SPARQL 1.2 Query Language</h2>
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<li>
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Editorial changes:
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<ul>
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<li>Define RDFterm-equal using an actual function signature in <a href="#func-RDFterm-equal" class="sectionRef"></a></li>
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<li>Give a actual function signature to <a href="#func-sameValue" class="sectionRef"></a></li>
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<li>Improve wording of blank nodes in <a href="#templatesWithBNodes" class="sectionRef"></a></li>
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<li>Improve display on mobile</li>
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<li>Move RDFterm-equal and sameTerm to <a href="#func-rdfTerms" class="sectionRef"></a></li>
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<li>Move `sameValue` (was `RDFterm-equal`) and `sameTerm` to <a href="#func-rdfTerms" class="sectionRef"></a></li>
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<li>Add note on deduplication of triples produced by CONSTRUCT to <a href="#construct" class="sectionRef"></a></li>
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<li>Remove historical notes on rdf:langString datatype from <a href="#func-datatype" class="sectionRef"></a></li>
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<li>Remove inconsistencies between the definitions of the set functions</li>
@@ -12299,7 +12292,7 @@ <h2>Changes between SPARQL 1.1 Query Language and SPARQL 1.2 Query Language</h2>
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<li><a href="https://www.w3.org/2013/sparql-errata#editorial-query-3">editorial-query-3</a>: Incorrect link for DELETE DATA in <a href="#grammarBNodes" class="sectionRef"></a></li>
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<li><a href="https://www.w3.org/2013/sparql-errata#clarification-query-1">clarification-query-1</a>: Fix explanation of IN and NOT IN in <a href="#func-in" class="sectionRef"></a> and <a href="#func-not-in" class="sectionRef"></a></li>
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<li><a href="https://www.w3.org/2013/sparql-errata#clarification-query-2">clarification-query-2</a>: Remove unneeded reference to the semantics above in <a href="#operatorExtensibility" class="sectionRef"></a></li>
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<li><a href="https://www.w3.org/2013/sparql-errata#clarification-query-3">clarification-query-3</a>: Rephrase equality definition in <a href="#func-RDFterm-equal" class="sectionRef"></a></li>
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<li><a href="https://www.w3.org/2013/sparql-errata#clarification-query-3">clarification-query-3</a>: Rephrase equality definition in <a href="#func-sameValue" class="sectionRef"></a></li>
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<li><a href="https://www.w3.org/2013/sparql-errata#errata-query-1">errata-query-1</a>: Let V be an empty set instead of empty multiset in <a href="#defn_evalALP_1">Function ALP definition</a></li>
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<li><a href="https://www.w3.org/2013/sparql-errata#errata-query-2">errata-query-2</a>: Fix grammar of PropertyListPathNotEmpty in <a href="#grammar" class="sectionRef"></a></li>
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<li><a href="https://www.w3.org/2013/sparql-errata#errata-query-4">errata-query-4</a>: Fix CONCAT definition for zero and one argument in <a href="#func-concat" class="sectionRef"></a></li>

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