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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.util.mapping</a></div> |
| <h1 title="Class Mappings.PartialMapping" class="title">Class Mappings.PartialMapping</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance"><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">org.apache.calcite.util.mapping.Mappings.AbstractMapping</a> |
| <div class="inheritance"><a href="Mappings.FiniteAbstractMapping.html" title="class in org.apache.calcite.util.mapping">org.apache.calcite.util.mapping.Mappings.FiniteAbstractMapping</a> |
| <div class="inheritance">org.apache.calcite.util.mapping.Mappings.PartialMapping</div> |
| </div> |
| </div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><<a href="IntPair.html" title="class in org.apache.calcite.util.mapping">IntPair</a>></code>, <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code>, <code><a href="Mappings.CoreMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.CoreMapping</a></code>, <code><a href="Mappings.FunctionMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.FunctionMapping</a></code>, <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code>, <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>Enclosing class:</dt> |
| <dd><a href="Mappings.html" title="class in org.apache.calcite.util.mapping">Mappings</a></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public static class </span><span class="element-name type-name-label">Mappings.PartialMapping</span> |
| <span class="extends-implements">extends <a href="Mappings.FiniteAbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.FiniteAbstractMapping</a> |
| implements <a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a>, <a href="Mappings.FunctionMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.FunctionMapping</a>, <a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span></div> |
| <div class="block">A mapping where a source has at most one target, and every target has at |
| most one source.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="caption"><span>Fields</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected final int[]</code></div> |
| <div class="col-second even-row-color"><code><a href="#sources" class="member-name-link">sources</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>protected final int[]</code></div> |
| <div class="col-second odd-row-color"><code><a href="#targets" class="member-name-link">targets</a></code></div> |
| <div class="col-last odd-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(int,int,org.apache.calcite.util.mapping.MappingType)" class="member-name-link">PartialMapping</a><wbr>(int sourceCount, |
| int targetCount, |
| <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Creates a partial mapping.</div> |
| </div> |
| <div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(java.util.List,int,org.apache.calcite.util.mapping.MappingType)" class="member-name-link">PartialMapping</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> sourceList, |
| int sourceCount, |
| <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType)</code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Creates a partial mapping from a list.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#clear()" class="member-name-link">clear</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Removes all elements in the mapping.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMappingType()" class="member-name-link">getMappingType</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the mapping type.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getSourceCount()" class="member-name-link">getSourceCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the number of sources.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getSourceOpt(int)" class="member-name-link">getSourceOpt</a><wbr>(int target)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the source that a target maps to, or -1 if it is not mapped.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getTargetCount()" class="member-name-link">getTargetCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the number of targets.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getTargetOpt(int)" class="member-name-link">getTargetOpt</a><wbr>(int source)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the target that a source maps to, or -1 if it is not mapped.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#inverse()" class="member-name-link">inverse</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isIdentity()" class="member-name-link">isIdentity</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns whether this mapping is the identity.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isValid()" class="member-name-link">isValid</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a><<a href="IntPair.html" title="class in org.apache.calcite.util.mapping">IntPair</a>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#iterator()" class="member-name-link">iterator</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns an iterator over the elements in this mapping.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#set(int,int)" class="member-name-link">set</a><wbr>(int source, |
| int target)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#size()" class="member-name-link">size</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the number of elements in the mapping.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.util.mapping.Mappings.FiniteAbstractMapping">Methods inherited from class org.apache.calcite.util.mapping.<a href="Mappings.FiniteAbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.FiniteAbstractMapping</a></h3> |
| <code><a href="Mappings.FiniteAbstractMapping.html#equals(java.lang.Object)">equals</a>, <a href="Mappings.FiniteAbstractMapping.html#hashCode()">hashCode</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.util.mapping.Mappings.AbstractMapping">Methods inherited from class org.apache.calcite.util.mapping.<a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></h3> |
| <code><a href="Mappings.AbstractMapping.html#getSource(int)">getSource</a>, <a href="Mappings.AbstractMapping.html#getTarget(int)">getTarget</a>, <a href="Mappings.AbstractMapping.html#toString()">toString</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Iterable">Methods inherited from interface java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html#forEach(java.util.function.Consumer)" title="class or interface in java.lang" class="external-link">forEach</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html#spliterator()" title="class or interface in java.lang" class="external-link">spliterator</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.util.mapping.Mappings.SourceMapping">Methods inherited from interface org.apache.calcite.util.mapping.<a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></h3> |
| <code><a href="Mappings.SourceMapping.html#getSource(int)">getSource</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.util.mapping.Mappings.TargetMapping">Methods inherited from interface org.apache.calcite.util.mapping.<a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></h3> |
| <code><a href="Mappings.TargetMapping.html#getTarget(int)">getTarget</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="sources"> |
| <h3>sources</h3> |
| <div class="member-signature"><span class="modifiers">protected final</span> <span class="return-type">int[]</span> <span class="element-name">sources</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="targets"> |
| <h3>targets</h3> |
| <div class="member-signature"><span class="modifiers">protected final</span> <span class="return-type">int[]</span> <span class="element-name">targets</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(int,int,org.apache.calcite.util.mapping.MappingType)"> |
| <h3>PartialMapping</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">PartialMapping</span><wbr><span class="parameters">(int sourceCount, |
| int targetCount, |
| <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType)</span></div> |
| <div class="block">Creates a partial mapping. |
| |
| <p>Initially, no element is mapped to any other: |
| |
| <table border="1"> |
| <caption>Example</caption> |
| <tr> |
| <th>source</th> |
| <td>0</td> |
| <td>1</td> |
| <td>2</td> |
| </tr> |
| <tr> |
| <th>target</th> |
| <td>-1</td> |
| <td>-1</td> |
| <td>-1</td> |
| </tr> |
| </table> |
| |
| <table border="1"> |
| <caption>Example</caption> |
| <tr> |
| <th>target</th> |
| <td>0</td> |
| <td>1</td> |
| <td>2</td> |
| <td>3</td> |
| </tr> |
| <tr> |
| <th>source</th> |
| <td>-1</td> |
| <td>-1</td> |
| <td>-1</td> |
| <td>-1</td> |
| </tr> |
| </table></div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>sourceCount</code> - Number of source elements</dd> |
| <dd><code>targetCount</code> - Number of target elements</dd> |
| <dd><code>mappingType</code> - Mapping type; must not allow multiple sources per |
| target or multiple targets per source</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>(java.util.List,int,org.apache.calcite.util.mapping.MappingType)"> |
| <h3>PartialMapping</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">PartialMapping</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>> sourceList, |
| int sourceCount, |
| <a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> mappingType)</span></div> |
| <div class="block">Creates a partial mapping from a list. For example, <code> |
| PartialMapping({1, 2, 4}, 6)</code> creates the mapping |
| |
| <table border="1"> |
| <caption>Example</caption> |
| <tr> |
| <th>source</th> |
| <td>0</td> |
| <td>1</td> |
| <td>2</td> |
| <td>3</td> |
| <td>4</td> |
| <td>5</td> |
| </tr> |
| <tr> |
| <th>target</th> |
| <td>-1</td> |
| <td>0</td> |
| <td>1</td> |
| <td>-1</td> |
| <td>2</td> |
| <td>-1</td> |
| </tr> |
| </table></div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>sourceList</code> - List whose i'th element is the source of target #i</dd> |
| <dd><code>sourceCount</code> - Number of elements in the source domain</dd> |
| <dd><code>mappingType</code> - Mapping type, must be |
| <a href="MappingType.html#PARTIAL_SURJECTION"><code>MappingType.PARTIAL_SURJECTION</code></a> |
| or stronger.</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="getMappingType()"> |
| <h3>getMappingType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a></span> <span class="element-name">getMappingType</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="Mappings.CoreMapping.html#getMappingType()">Mappings.CoreMapping</a></code></span></div> |
| <div class="block">Returns the mapping type.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mapping.html#getMappingType()">getMappingType</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.CoreMapping.html#getMappingType()">getMappingType</a></code> in interface <code><a href="Mappings.CoreMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.CoreMapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.FunctionMapping.html#getMappingType()">getMappingType</a></code> in interface <code><a href="Mappings.FunctionMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.FunctionMapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.SourceMapping.html#getMappingType()">getMappingType</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>Mapping type</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSourceCount()"> |
| <h3>getSourceCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getSourceCount</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="Mapping.html#getSourceCount()">Mapping</a></code></span></div> |
| <div class="block">Returns the number of sources. Valid sources will be in the range 0 .. |
| sourceCount.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mapping.html#getSourceCount()">getSourceCount</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.FunctionMapping.html#getSourceCount()">getSourceCount</a></code> in interface <code><a href="Mappings.FunctionMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.FunctionMapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.SourceMapping.html#getSourceCount()">getSourceCount</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.TargetMapping.html#getSourceCount()">getSourceCount</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#getSourceCount()">getSourceCount</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getTargetCount()"> |
| <h3>getTargetCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getTargetCount</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="Mapping.html#getTargetCount()">Mapping</a></code></span></div> |
| <div class="block">Returns the number of targets. Valid targets will be in the range 0 .. |
| targetCount.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mapping.html#getTargetCount()">getTargetCount</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.SourceMapping.html#getTargetCount()">getTargetCount</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.TargetMapping.html#getTargetCount()">getTargetCount</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#getTargetCount()">getTargetCount</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="clear()"> |
| <h3>clear</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">clear</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="Mapping.html#clear()">Mapping</a></code></span></div> |
| <div class="block">Removes all elements in the mapping.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mapping.html#clear()">clear</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="size()"> |
| <h3>size</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">size</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="Mapping.html#size()">Mapping</a></code></span></div> |
| <div class="block">Returns the number of elements in the mapping.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mapping.html#size()">size</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.CoreMapping.html#size()">size</a></code> in interface <code><a href="Mappings.CoreMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.CoreMapping</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="inverse()"> |
| <h3>inverse</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></span> <span class="element-name">inverse</span>()</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.SourceMapping.html#inverse()">inverse</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.TargetMapping.html#inverse()">inverse</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="iterator()"> |
| <h3>iterator</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link">Iterator</a><<a href="IntPair.html" title="class in org.apache.calcite.util.mapping">IntPair</a>></span> <span class="element-name">iterator</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="Mapping.html#iterator()">Mapping</a></code></span></div> |
| <div class="block">Returns an iterator over the elements in this mapping. |
| |
| <p>This method is optional; implementations may throw |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang" class="external-link"><code>UnsupportedOperationException</code></a>.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html#iterator()" title="class or interface in java.lang" class="external-link">iterator</a></code> in interface <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Iterable.html" title="class or interface in java.lang" class="external-link">Iterable</a><<a href="IntPair.html" title="class in org.apache.calcite.util.mapping">IntPair</a>></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mapping.html#iterator()">iterator</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="Mappings.FiniteAbstractMapping.html#iterator()">iterator</a></code> in class <code><a href="Mappings.FiniteAbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.FiniteAbstractMapping</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isValid()"> |
| <h3>isValid</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">boolean</span> <span class="element-name">isValid</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="set(int,int)"> |
| <h3>set</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">set</span><wbr><span class="parameters">(int source, |
| int target)</span></div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.TargetMapping.html#set(int,int)">set</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#set(int,int)">set</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSourceOpt(int)"> |
| <h3>getSourceOpt</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getSourceOpt</span><wbr><span class="parameters">(int target)</span></div> |
| <div class="block">Returns the source that a target maps to, or -1 if it is not mapped.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.SourceMapping.html#getSourceOpt(int)">getSourceOpt</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.TargetMapping.html#getSourceOpt(int)">getSourceOpt</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#getSourceOpt(int)">getSourceOpt</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getTargetOpt(int)"> |
| <h3>getTargetOpt</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getTargetOpt</span><wbr><span class="parameters">(int source)</span></div> |
| <div class="block">Returns the target that a source maps to, or -1 if it is not mapped.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.FunctionMapping.html#getTargetOpt(int)">getTargetOpt</a></code> in interface <code><a href="Mappings.FunctionMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.FunctionMapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.SourceMapping.html#getTargetOpt(int)">getTargetOpt</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.TargetMapping.html#getTargetOpt(int)">getTargetOpt</a></code> in interface <code><a href="Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#getTargetOpt(int)">getTargetOpt</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isIdentity()"> |
| <h3>isIdentity</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">isIdentity</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="Mapping.html#isIdentity()">Mapping</a></code></span></div> |
| <div class="block">Returns whether this mapping is the identity.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mapping.html#isIdentity()">isIdentity</a></code> in interface <code><a href="Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="Mappings.SourceMapping.html#isIdentity()">isIdentity</a></code> in interface <code><a href="Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.SourceMapping</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="Mappings.AbstractMapping.html#isIdentity()">isIdentity</a></code> in class <code><a href="Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
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| <footer role="contentinfo"> |
| <hr> |
| <p class="legal-copy"><small>Copyright © 2012-2023 Apache Software Foundation. All Rights Reserved.</small></p> |
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