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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.runtime</a></div> |
| <h2 title="Class Enumerables" class="title">Class Enumerables</h2> |
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| <li>java.lang.Object</li> |
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| <li>org.apache.calcite.runtime.Enumerables</li> |
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| <pre>public class <span class="typeNameLabel">Enumerables</span> |
| extends java.lang.Object</pre> |
| <div class="block">Utilities for processing <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j"><code>Enumerable</code></a> |
| collections. |
| |
| <p>This class is a place to put things not yet added to linq4j. |
| Methods are subject to removal without notice.</div> |
| </li> |
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| <table class="memberSummary"> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="Enumerables.Emitter.html" title="interface in org.apache.calcite.runtime">Enumerables.Emitter</a><<a href="Enumerables.Emitter.html" title="type parameter in Enumerables.Emitter">E</a>,​<a href="Enumerables.Emitter.html" title="type parameter in Enumerables.Emitter">TResult</a>></span></code></th> |
| <td class="colLast"> |
| <div class="block">Given a match (a list of rows, and their states) produces a list |
| of rows to be output.</div> |
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| <td class="colFirst"><code>private </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">Enumerables</a></span>()</code></th> |
| <td class="colLast"> </td> |
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| <td class="colFirst"><code>static <E,​TKey,​TResult><br><a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><TResult></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#match(org.apache.calcite.linq4j.Enumerable,org.apache.calcite.linq4j.function.Function1,org.apache.calcite.runtime.Matcher,org.apache.calcite.runtime.Enumerables.Emitter,int,int)">match</a></span>​(<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><E> enumerable, |
| <a href="../linq4j/function/Function1.html" title="interface in org.apache.calcite.linq4j.function">Function1</a><E,​TKey> keySelector, |
| <a href="Matcher.html" title="class in org.apache.calcite.runtime">Matcher</a><E> matcher, |
| <a href="Enumerables.Emitter.html" title="interface in org.apache.calcite.runtime">Enumerables.Emitter</a><E,​TResult> emitter, |
| int history, |
| int future)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <E> <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><E></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#slice0(org.apache.calcite.linq4j.Enumerable)">slice0</a></span>​(<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><E[]> enumerable)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts an enumerable over singleton arrays into the enumerable of their |
| first elements.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static com.google.common.base.Supplier<<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><<a href="../interpreter/Row.html" title="class in org.apache.calcite.interpreter">Row</a>>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toRow(com.google.common.base.Supplier)">toRow</a></span>​(com.google.common.base.Supplier<<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><java.lang.Object[]>> supplier)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span></div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static java.util.function.Supplier<<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><<a href="../interpreter/Row.html" title="class in org.apache.calcite.interpreter">Row</a>>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toRow(java.util.function.Supplier)">toRow</a></span>​(java.util.function.Supplier<<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><java.lang.Object[]>> supplier)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts a supplier of an <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j"><code>Enumerable</code></a> over object arrays into a |
| supplier of an <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j"><code>Enumerable</code></a> over <a href="../interpreter/Row.html" title="class in org.apache.calcite.interpreter"><code>Row</code></a> objects.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><<a href="../interpreter/Row.html" title="class in org.apache.calcite.interpreter">Row</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toRow(org.apache.calcite.linq4j.Enumerable)">toRow</a></span>​(<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><java.lang.Object[]> enumerable)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts an <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j"><code>Enumerable</code></a> over object arrays into an |
| <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j"><code>Enumerable</code></a> over <a href="../interpreter/Row.html" title="class in org.apache.calcite.interpreter"><code>Row</code></a> objects.</div> |
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| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
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| <h4>Enumerables</h4> |
| <pre>private Enumerables()</pre> |
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| <h4>slice0</h4> |
| <pre class="methodSignature">public static <E> <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><E> slice0​(<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><E[]> enumerable)</pre> |
| <div class="block">Converts an enumerable over singleton arrays into the enumerable of their |
| first elements.</div> |
| </li> |
| </ul> |
| <a id="toRow(org.apache.calcite.linq4j.Enumerable)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>toRow</h4> |
| <pre class="methodSignature">public static <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><<a href="../interpreter/Row.html" title="class in org.apache.calcite.interpreter">Row</a>> toRow​(<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><java.lang.Object[]> enumerable)</pre> |
| <div class="block">Converts an <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j"><code>Enumerable</code></a> over object arrays into an |
| <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j"><code>Enumerable</code></a> over <a href="../interpreter/Row.html" title="class in org.apache.calcite.interpreter"><code>Row</code></a> objects.</div> |
| </li> |
| </ul> |
| <a id="toRow(java.util.function.Supplier)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toRow</h4> |
| <pre class="methodSignature">public static java.util.function.Supplier<<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><<a href="../interpreter/Row.html" title="class in org.apache.calcite.interpreter">Row</a>>> toRow​(java.util.function.Supplier<<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><java.lang.Object[]>> supplier)</pre> |
| <div class="block">Converts a supplier of an <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j"><code>Enumerable</code></a> over object arrays into a |
| supplier of an <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j"><code>Enumerable</code></a> over <a href="../interpreter/Row.html" title="class in org.apache.calcite.interpreter"><code>Row</code></a> objects.</div> |
| </li> |
| </ul> |
| <a id="toRow(com.google.common.base.Supplier)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toRow</h4> |
| <pre class="methodSignature">@Deprecated |
| public static com.google.common.base.Supplier<<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><<a href="../interpreter/Row.html" title="class in org.apache.calcite.interpreter">Row</a>>> toRow​(com.google.common.base.Supplier<<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><java.lang.Object[]>> supplier)</pre> |
| <div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div> |
| </li> |
| </ul> |
| <a id="match(org.apache.calcite.linq4j.Enumerable,org.apache.calcite.linq4j.function.Function1,org.apache.calcite.runtime.Matcher,org.apache.calcite.runtime.Enumerables.Emitter,int,int)"> |
| <!-- --> |
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| <h4>match</h4> |
| <pre class="methodSignature">public static <E,​TKey,​TResult> <a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><TResult> match​(<a href="../linq4j/Enumerable.html" title="interface in org.apache.calcite.linq4j">Enumerable</a><E> enumerable, |
| <a href="../linq4j/function/Function1.html" title="interface in org.apache.calcite.linq4j.function">Function1</a><E,​TKey> keySelector, |
| <a href="Matcher.html" title="class in org.apache.calcite.runtime">Matcher</a><E> matcher, |
| <a href="Enumerables.Emitter.html" title="interface in org.apache.calcite.runtime">Enumerables.Emitter</a><E,​TResult> emitter, |
| int history, |
| int future)</pre> |
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