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| <dt>Enclosing class:</dt> |
| <dd><a href="../../../../../org/apache/calcite/util/mapping/Mappings.html" title="class in org.apache.calcite.util.mapping">Mappings</a></dd> |
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| <hr> |
| <br> |
| <pre>public static interface <span class="typeNameLabel">Mappings.FunctionMapping</span> |
| extends <a href="../../../../../org/apache/calcite/util/mapping/Mappings.CoreMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.CoreMapping</a></pre> |
| <div class="block">Mapping where every source has a target. But: |
| |
| <ul> |
| <li>A target may not have a source. |
| <li>May not be finite. |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/util/mapping/MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/util/mapping/Mappings.FunctionMapping.html#getMappingType--">getMappingType</a></span>()</code> |
| <div class="block">Returns the mapping type.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/util/mapping/Mappings.FunctionMapping.html#getSourceCount--">getSourceCount</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/util/mapping/Mappings.FunctionMapping.html#getTarget-int-">getTarget</a></span>(int source)</code> |
| <div class="block">Returns the target that a source maps to.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/util/mapping/Mappings.FunctionMapping.html#getTargetOpt-int-">getTargetOpt</a></span>(int source)</code> |
| <div class="block">Returns the target that a source maps to, or -1 if it is not mapped.</div> |
| </td> |
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| <h3>Methods inherited from interface org.apache.calcite.util.mapping.<a href="../../../../../org/apache/calcite/util/mapping/Mappings.CoreMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.CoreMapping</a></h3> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#iterator--" title="class or interface in java.lang">iterator</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
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| <h4>getTargetOpt</h4> |
| <pre>int getTargetOpt(int source)</pre> |
| <div class="block">Returns the target that a source maps to, or -1 if it is not mapped.</div> |
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| <h4>getTarget</h4> |
| <pre>int getTarget(int source)</pre> |
| <div class="block">Returns the target that a source maps to.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>source</code> - source</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>target</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/util/mapping/Mappings.NoElementException.html" title="class in org.apache.calcite.util.mapping">Mappings.NoElementException</a></code> - if source is not mapped</dd> |
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| <h4>getMappingType</h4> |
| <pre><a href="../../../../../org/apache/calcite/util/mapping/MappingType.html" title="enum in org.apache.calcite.util.mapping">MappingType</a> getMappingType()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/calcite/util/mapping/Mappings.CoreMapping.html#getMappingType--">Mappings.CoreMapping</a></code></span></div> |
| <div class="block">Returns the mapping type.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/util/mapping/Mappings.CoreMapping.html#getMappingType--">getMappingType</a></code> in interface <code><a href="../../../../../org/apache/calcite/util/mapping/Mappings.CoreMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.CoreMapping</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Mapping type</dd> |
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