blob: f2592ca91423f7bbe5543600e37e454ef9900a75 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="zh">
<head>
<!-- Generated by javadoc -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>EnumerableDefaults (Apache Calcite calcite API)</title>
<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="EnumerableDefaults (Apache Calcite calcite API)";
}
}
catch(err) {
}
//-->
var methods = {"i0":9,"i1":9,"i2":9,"i3":9,"i4":9,"i5":9,"i6":9,"i7":9,"i8":9,"i9":9,"i10":9,"i11":9,"i12":9,"i13":9,"i14":9,"i15":9,"i16":9,"i17":9,"i18":9,"i19":9,"i20":9,"i21":9,"i22":9,"i23":9,"i24":9,"i25":9,"i26":9,"i27":9,"i28":9,"i29":9,"i30":9,"i31":9,"i32":9,"i33":9,"i34":9,"i35":9,"i36":9,"i37":9,"i38":9,"i39":9,"i40":9,"i41":9,"i42":9,"i43":9,"i44":9,"i45":9,"i46":9,"i47":9,"i48":9,"i49":9,"i50":9,"i51":9,"i52":9,"i53":9,"i54":9,"i55":9,"i56":9,"i57":9,"i58":9,"i59":9,"i60":9,"i61":9,"i62":9,"i63":9,"i64":9,"i65":9,"i66":9,"i67":9,"i68":9,"i69":9,"i70":9,"i71":9,"i72":9,"i73":9,"i74":9,"i75":9,"i76":9,"i77":9,"i78":9,"i79":9,"i80":9,"i81":9,"i82":9,"i83":9,"i84":9,"i85":9,"i86":9,"i87":9,"i88":9,"i89":9,"i90":9,"i91":9,"i92":9,"i93":9,"i94":9,"i95":9,"i96":9,"i97":9,"i98":9,"i99":9,"i100":9,"i101":9,"i102":9,"i103":9,"i104":9,"i105":9,"i106":9,"i107":9,"i108":9,"i109":9,"i110":9,"i111":9,"i112":9,"i113":9,"i114":9,"i115":9,"i116":9,"i117":9,"i118":9,"i119":9,"i120":9,"i121":9,"i122":9,"i123":9,"i124":9,"i125":9,"i126":9,"i127":9,"i128":9,"i129":9,"i130":9,"i131":9,"i132":9,"i133":9,"i134":9,"i135":9,"i136":9,"i137":9,"i138":9,"i139":9,"i140":9,"i141":9,"i142":9,"i143":9,"i144":9,"i145":9,"i146":9,"i147":9,"i148":9,"i149":9,"i150":9,"i151":9,"i152":9,"i153":9,"i154":9,"i155":9,"i156":9,"i157":9,"i158":9,"i159":9,"i160":9};
var tabs = {65535:["t0","所有方法"],1:["t1","静态方法"],8:["t4","具体方法"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>您的浏览器已禁用 JavaScript。</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="跳过导航链接">跳过导航链接</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="导航">
<li><a href="../../../../overview-summary.html">概览</a></li>
<li><a href="package-summary.html">程序包</a></li>
<li class="navBarCell1Rev"></li>
<li><a href="package-tree.html"></a></li>
<li><a href="../../../../deprecated-list.html">已过时</a></li>
<li><a href="../../../../index-all.html">索引</a></li>
<li><a href="../../../../help-doc.html">帮助</a></li>
</ul>
<div class="aboutLanguage"><b>Apache Calcite</b></div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口"><span class="typeNameLink">上一个类</span></a></li>
<li><a href="../../../../org/apache/calcite/linq4j/Enumerator.html" title="org.apache.calcite.linq4j中的接口"><span class="typeNameLink">下一个类</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../index.html?org/apache/calcite/linq4j/EnumerableDefaults.html" target="_top">框架</a></li>
<li><a href="EnumerableDefaults.html" target="_top">无框架</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../allclasses-noframe.html">所有类</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>概要:&nbsp;</li>
<li>嵌套&nbsp;|&nbsp;</li>
<li>字段&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">构造器</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">方法</a></li>
</ul>
<ul class="subNavList">
<li>详细资料:&nbsp;</li>
<li>字段&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">构造器</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">方法</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.calcite.linq4j</div>
<h2 title="类 EnumerableDefaults" class="title">类 EnumerableDefaults</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>org.apache.calcite.linq4j.EnumerableDefaults</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<hr>
<br>
<pre>public abstract class <span class="typeNameLabel">EnumerableDefaults</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">Object</a></pre>
<div class="block">Default implementations of methods in the <a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口"><code>Enumerable</code></a> interface.</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- -->
</a>
<h3>构造器概要</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="构造器概要表, 列表构造器和解释">
<caption><span>构造器</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">构造器和说明</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#EnumerableDefaults--">EnumerableDefaults</a></span>()</code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- -->
</a>
<h3>方法概要</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="方法概要表, 列表方法和解释">
<caption><span id="t0" class="activeTableTab"><span>所有方法</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">静态方法</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">具体方法</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">限定符和类型</th>
<th class="colLast" scope="col">方法和说明</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#aggregate-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function2-">aggregate</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TSource,TSource&gt;&nbsp;func)</code>
<div class="block">Applies an accumulator function over a sequence.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TAccumulate&gt;<br>TAccumulate</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#aggregate-org.apache.calcite.linq4j.Enumerable-TAccumulate-org.apache.calcite.linq4j.function.Function2-">aggregate</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
TAccumulate&nbsp;seed,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TAccumulate,TSource,TAccumulate&gt;&nbsp;func)</code>
<div class="block">Applies an accumulator function over a
sequence.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TAccumulate,TResult&gt;<br>TResult</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#aggregate-org.apache.calcite.linq4j.Enumerable-TAccumulate-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function1-">aggregate</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
TAccumulate&nbsp;seed,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TAccumulate,TSource,TAccumulate&gt;&nbsp;func,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TAccumulate,TResult&gt;&nbsp;selector)</code>
<div class="block">Applies an accumulator function over a
sequence.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#all-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">all</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Determines whether all elements of a sequence
satisfy a condition.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#antiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-">antiJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector)</code>
<div class="block">Returns elements of <code>outer</code> for which there is NOT a member of
<code>inner</code> with a matching key.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#antiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">antiJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#antiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-org.apache.calcite.linq4j.function.Predicate2-">antiJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;nonEquiPredicate)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#any-org.apache.calcite.linq4j.Enumerable-">any</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&nbsp;enumerable)</code>
<div class="block">Determines whether a sequence contains any
elements.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#any-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">any</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Determines whether any element of a sequence
satisfies a condition.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#asEnumerable-org.apache.calcite.linq4j.Enumerable-">asEnumerable</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</code>
<div class="block">Returns the input typed as <code>Enumerable&lt;TSource&gt;</code>.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>static &lt;T&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/OrderedQueryable.html" title="org.apache.calcite.linq4j中的接口">OrderedQueryable</a>&lt;T&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#asOrderedQueryable-org.apache.calcite.linq4j.Enumerable-">asOrderedQueryable</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T&gt;&nbsp;source)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Queryable.html" title="org.apache.calcite.linq4j中的接口">Queryable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#asQueryable-org.apache.calcite.linq4j.Enumerable-">asQueryable</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</code>
<div class="block">Converts an Enumerable to an IQueryable.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.BigDecimalFunction1-">average</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/BigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">BigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the average of a sequence of Decimal
values that are obtained by invoking a transform function on
each element of the input sequence.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.DoubleFunction1-">average</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/DoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">DoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the average of a sequence of Double
values that are obtained by invoking a transform function on
each element of the input sequence.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.FloatFunction1-">average</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/FloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">FloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the average of a sequence of Float
values that are obtained by invoking a transform function on
each element of the input sequence.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.IntegerFunction1-">average</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/IntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">IntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the average of a sequence of int values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.LongFunction1-">average</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/LongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">LongFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the average of a sequence of long values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableBigDecimalFunction1-">average</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableBigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableBigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the average of a sequence of nullable
Decimal values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="java.lang中的类或接口">Double</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableDoubleFunction1-">average</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableDoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableDoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the average of a sequence of nullable
Double values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Float.html?is-external=true" title="java.lang中的类或接口">Float</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableFloatFunction1-">average</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableFloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableFloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the average of a sequence of nullable
Float values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableIntegerFunction1-">average</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableIntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableIntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the average of a sequence of nullable
int values that are obtained by invoking a transform function
on each element of the input sequence.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="java.lang中的类或接口">Long</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableLongFunction1-">average</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableLongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableLongFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the average of a sequence of nullable
long values that are obtained by invoking a transform function
on each element of the input sequence.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>static &lt;TSource,T2&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T2&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#cast-org.apache.calcite.linq4j.Enumerable-java.lang.Class-">cast</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="java.lang中的类或接口">Class</a>&lt;T2&gt;&nbsp;clazz)</code>
<div class="block">Analogous to LINQ's Enumerable.Cast extension method.</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#concat-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-">concat</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable1)</code>
<div class="block">Concatenates two sequences.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#contains-org.apache.calcite.linq4j.Enumerable-TSource-">contains</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
TSource&nbsp;element)</code>
<div class="block">Determines whether a sequence contains a specified
element by using the default equality comparer.</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#contains-org.apache.calcite.linq4j.Enumerable-TSource-org.apache.calcite.linq4j.function.EqualityComparer-">contains</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
TSource&nbsp;element,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</code>
<div class="block">Determines whether a sequence contains a specified
element by using a specified <code>EqualityComparer&lt;TSource&gt;</code>.</div>
</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#correlateBatchJoin-org.apache.calcite.linq4j.JoinType-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Predicate2-int-">correlateBatchJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/JoinType.html" title="org.apache.calcite.linq4j中的枚举">JoinType</a>&nbsp;joinType,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;TSource&gt;,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;predicate,
int&nbsp;batchSize)</code>
<div class="block">Fetches blocks of size <code>batchSize</code> from <code>outer</code>,
storing each block into a list (<code>outerValues</code>).</div>
</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#correlateJoin-org.apache.calcite.linq4j.JoinType-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">correlateJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/JoinType.html" title="org.apache.calcite.linq4j中的枚举">JoinType</a>&nbsp;joinType,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector)</code>
<div class="block">For each row of the <code>outer</code> enumerable returns the correlated rows
from the <code>inner</code> enumerable.</div>
</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#count-org.apache.calcite.linq4j.Enumerable-">count</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</code>
<div class="block">Returns the number of elements in a
sequence.</div>
</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#count-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">count</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Returns a number that represents how many elements
in the specified sequence satisfy a condition.</div>
</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#createOrderedEnumerable-org.apache.calcite.linq4j.OrderedEnumerable-org.apache.calcite.linq4j.function.Function1-java.util.Comparator-boolean-">createOrderedEnumerable</a></span>(<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="java.util中的类或接口">Comparator</a>&lt;TKey&gt;&nbsp;comparator,
boolean&nbsp;descending)</code>
<div class="block">Performs a subsequent ordering of the elements in a sequence according
to a key.</div>
</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#defaultIfEmpty-org.apache.calcite.linq4j.Enumerable-">defaultIfEmpty</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</code>
<div class="block">Returns the elements of the specified sequence or
the type parameter's default value in a singleton collection if
the sequence is empty.</div>
</td>
</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#defaultIfEmpty-org.apache.calcite.linq4j.Enumerable-TSource-">defaultIfEmpty</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
TSource&nbsp;value)</code>
<div class="block">Returns the elements of the specified sequence or
the specified value in a singleton collection if the sequence
is empty.</div>
</td>
</tr>
<tr id="i33" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#distinct-org.apache.calcite.linq4j.Enumerable-">distinct</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</code>
<div class="block">Returns distinct elements from a sequence by using
the default <a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口"><code>EqualityComparer</code></a> to compare values.</div>
</td>
</tr>
<tr id="i34" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#distinct-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-">distinct</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</code>
<div class="block">Returns distinct elements from a sequence by using
a specified <a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口"><code>EqualityComparer</code></a> to compare values.</div>
</td>
</tr>
<tr id="i35" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#elementAt-org.apache.calcite.linq4j.Enumerable-int-">elementAt</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
int&nbsp;index)</code>
<div class="block">Returns the element at a specified index in a
sequence.</div>
</td>
</tr>
<tr id="i36" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#elementAtOrDefault-org.apache.calcite.linq4j.Enumerable-int-">elementAtOrDefault</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
int&nbsp;index)</code>
<div class="block">Returns the element at a specified index in a
sequence or a default value if the index is out of
range.</div>
</td>
</tr>
<tr id="i37" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#except-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-">except</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1)</code>
<div class="block">Produces the set difference of two sequences by
using the default equality comparer to compare values,
eliminate duplicates.</div>
</td>
</tr>
<tr id="i38" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#except-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-boolean-">except</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
boolean&nbsp;all)</code>
<div class="block">Produces the set difference of two sequences by
using the default equality comparer to compare values,
using <code>all</code> to indicate whether to eliminate duplicates.</div>
</td>
</tr>
<tr id="i39" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#except-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-">except</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</code>
<div class="block">Produces the set difference of two sequences by
using the specified <code>EqualityComparer&lt;TSource&gt;</code> to compare
values, eliminate duplicates.</div>
</td>
</tr>
<tr id="i40" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#except-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-boolean-">except</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer,
boolean&nbsp;all)</code>
<div class="block">Produces the set difference of two sequences by
using the specified <code>EqualityComparer&lt;TSource&gt;</code> to compare
values, using <code>all</code> to indicate whether to eliminate duplicates.</div>
</td>
</tr>
<tr id="i41" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#first-org.apache.calcite.linq4j.Enumerable-">first</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</code>
<div class="block">Returns the first element of a sequence.</div>
</td>
</tr>
<tr id="i42" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#first-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">first</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Returns the first element in a sequence that
satisfies a specified condition.</div>
</td>
</tr>
<tr id="i43" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#firstOrDefault-org.apache.calcite.linq4j.Enumerable-">firstOrDefault</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</code>
<div class="block">Returns the first element of a sequence, or a
default value if the sequence contains no elements.</div>
</td>
</tr>
<tr id="i44" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#firstOrDefault-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">firstOrDefault</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Returns the first element of the sequence that
satisfies a condition or a default value if no such element is
found.</div>
</td>
</tr>
<tr id="i45" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;<a href="../../../../org/apache/calcite/linq4j/Grouping.html" title="org.apache.calcite.linq4j中的接口">Grouping</a>&lt;TKey,TSource&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">groupBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</code>
<div class="block">Groups the elements of a sequence according to a
specified key selector function.</div>
</td>
</tr>
<tr id="i46" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;<a href="../../../../org/apache/calcite/linq4j/Grouping.html" title="org.apache.calcite.linq4j中的接口">Grouping</a>&lt;TKey,TSource&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">groupBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and compares the keys by using
a specified comparer.</div>
</td>
</tr>
<tr id="i47" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TAccumulate,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function0-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function2-">groupBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function0.html" title="org.apache.calcite.linq4j.function中的接口">Function0</a>&lt;TAccumulate&gt;&nbsp;accumulatorInitializer,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TAccumulate,TSource,TAccumulate&gt;&nbsp;accumulatorAdder,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,TAccumulate,TResult&gt;&nbsp;resultSelector)</code>
<div class="block">Groups the elements of a sequence according to a
specified key selector function, initializing an accumulator for each
group and adding to it each time an element with the same key is seen.</div>
</td>
</tr>
<tr id="i48" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TAccumulate,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function0-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-">groupBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function0.html" title="org.apache.calcite.linq4j.function中的接口">Function0</a>&lt;TAccumulate&gt;&nbsp;accumulatorInitializer,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TAccumulate,TSource,TAccumulate&gt;&nbsp;accumulatorAdder,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,TAccumulate,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Groups the elements of a sequence according to a
specified key selector function, initializing an accumulator for each
group and adding to it each time an element with the same key is seen.</div>
</td>
</tr>
<tr id="i49" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TElement&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;<a href="../../../../org/apache/calcite/linq4j/Grouping.html" title="org.apache.calcite.linq4j中的接口">Grouping</a>&lt;TKey,TElement&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-">groupBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector)</code>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and projects the elements for
each group by using a specified function.</div>
</td>
</tr>
<tr id="i50" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TElement&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;<a href="../../../../org/apache/calcite/linq4j/Grouping.html" title="org.apache.calcite.linq4j中的接口">Grouping</a>&lt;TKey,TElement&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">groupBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Groups the elements of a sequence according to a
key selector function.</div>
</td>
</tr>
<tr id="i51" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TElement,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">groupBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TElement&gt;,TResult&gt;&nbsp;resultSelector)</code>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and creates a result value from
each group and its key.</div>
</td>
</tr>
<tr id="i52" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TElement,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-">groupBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TElement&gt;,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and creates a result value from
each group and its key.</div>
</td>
</tr>
<tr id="i53" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">groupBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;,TResult&gt;&nbsp;resultSelector)</code>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and creates a result value from
each group and its key.</div>
</td>
</tr>
<tr id="i54" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-">groupBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and creates a result value from
each group and its key.</div>
</td>
</tr>
<tr id="i55" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TAccumulate,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupByMultiple-org.apache.calcite.linq4j.Enumerable-java.util.List-org.apache.calcite.linq4j.function.Function0-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function2-">groupByMultiple</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&gt;&nbsp;keySelectors,
<a href="../../../../org/apache/calcite/linq4j/function/Function0.html" title="org.apache.calcite.linq4j.function中的接口">Function0</a>&lt;TAccumulate&gt;&nbsp;accumulatorInitializer,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TAccumulate,TSource,TAccumulate&gt;&nbsp;accumulatorAdder,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,TAccumulate,TResult&gt;&nbsp;resultSelector)</code>
<div class="block">Groups the elements of a sequence according to a list of
specified key selector functions, initializing an accumulator for each
group and adding to it each time an element with the same key is seen.</div>
</td>
</tr>
<tr id="i56" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">groupJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;,TResult&gt;&nbsp;resultSelector)</code>
<div class="block">Correlates the elements of two sequences based on
equality of keys and groups the results.</div>
</td>
</tr>
<tr id="i57" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#groupJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-">groupJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Correlates the elements of two sequences based on
key equality and groups the results.</div>
</td>
</tr>
<tr id="i58" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#hashJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">hashJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector)</code>
<div class="block">Correlates the elements of two sequences based on
matching keys.</div>
</td>
</tr>
<tr id="i59" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#hashJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-">hashJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Correlates the elements of two sequences based on
matching keys.</div>
</td>
</tr>
<tr id="i60" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#hashJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-boolean-boolean-">hashJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer,
boolean&nbsp;generateNullsOnLeft,
boolean&nbsp;generateNullsOnRight)</code>
<div class="block">Correlates the elements of two sequences based on
matching keys.</div>
</td>
</tr>
<tr id="i61" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#hashJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-boolean-boolean-org.apache.calcite.linq4j.function.Predicate2-">hashJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer,
boolean&nbsp;generateNullsOnLeft,
boolean&nbsp;generateNullsOnRight,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;predicate)</code>
<div class="block">Correlates the elements of two sequences based on
matching keys.</div>
</td>
</tr>
<tr id="i62" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#intersect-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-">intersect</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1)</code>
<div class="block">Produces the set intersection of two sequences by
using the default equality comparer to compare values,
eliminate duplicates.</div>
</td>
</tr>
<tr id="i63" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#intersect-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-boolean-">intersect</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
boolean&nbsp;all)</code>
<div class="block">Produces the set intersection of two sequences by
using the default equality comparer to compare values,
using <code>all</code> to indicate whether to eliminate duplicates.</div>
</td>
</tr>
<tr id="i64" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#intersect-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-">intersect</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</code>
<div class="block">Produces the set intersection of two sequences by
using the specified <code>EqualityComparer&lt;TSource&gt;</code> to compare
values, eliminate duplicates.</div>
</td>
</tr>
<tr id="i65" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#intersect-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-boolean-">intersect</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer,
boolean&nbsp;all)</code>
<div class="block">Produces the set intersection of two sequences by
using the specified <code>EqualityComparer&lt;TSource&gt;</code> to compare
values, using <code>all</code> to indicate whether to eliminate duplicates.</div>
</td>
</tr>
<tr id="i66" class="altColor">
<td class="colFirst"><code>static &lt;T,C extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="java.util中的类或接口">Collection</a>&lt;? super T&gt;&gt;<br>C</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#into-org.apache.calcite.linq4j.Enumerable-C-">into</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T&gt;&nbsp;source,
C&nbsp;sink)</code>
<div class="block">Default implementation of <a href="../../../../org/apache/calcite/linq4j/ExtendedEnumerable.html#into-C-"><code>ExtendedEnumerable.into(Collection)</code></a>.</div>
</td>
</tr>
<tr id="i67" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#last-org.apache.calcite.linq4j.Enumerable-">last</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</code>
<div class="block">Returns the last element of a sequence.</div>
</td>
</tr>
<tr id="i68" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#last-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">last</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Returns the last element of a sequence that
satisfies a specified condition.</div>
</td>
</tr>
<tr id="i69" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#lastOrDefault-org.apache.calcite.linq4j.Enumerable-">lastOrDefault</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</code>
<div class="block">Returns the last element of a sequence, or a
default value if the sequence contains no elements.</div>
</td>
</tr>
<tr id="i70" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#lastOrDefault-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">lastOrDefault</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Returns the last element of a sequence that
satisfies a condition or a default value if no such element is
found.</div>
</td>
</tr>
<tr id="i71" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#lazyCollectionSpool-java.util.Collection-org.apache.calcite.linq4j.Enumerable-">lazyCollectionSpool</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="java.util中的类或接口">Collection</a>&lt;TSource&gt;&nbsp;outputCollection,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;input)</code>
<div class="block">Lazy read and lazy write spool that stores data into a collection</div>
</td>
</tr>
<tr id="i72" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#longCount-org.apache.calcite.linq4j.Enumerable-">longCount</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</code>
<div class="block">Returns an long that represents the total number
of elements in a sequence.</div>
</td>
</tr>
<tr id="i73" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#longCount-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">longCount</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Returns an long that represents how many elements
in a sequence satisfy a condition.</div>
</td>
</tr>
<tr id="i74" class="altColor">
<td class="colFirst"><code>static &lt;TSource extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TSource&gt;&gt;<br>TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</code>
<div class="block">Returns the maximum value in a generic
sequence.</div>
</td>
</tr>
<tr id="i75" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.BigDecimalFunction1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/BigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">BigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum Decimal value.</div>
</td>
</tr>
<tr id="i76" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.DoubleFunction1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/DoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">DoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum Double value.</div>
</td>
</tr>
<tr id="i77" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.FloatFunction1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/FloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">FloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum Float value.</div>
</td>
</tr>
<tr id="i78" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TResult extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TResult&gt;&gt;<br>TResult</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TResult&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
generic sequence and returns the maximum resulting
value.</div>
</td>
</tr>
<tr id="i79" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.IntegerFunction1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/IntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">IntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum int value.</div>
</td>
</tr>
<tr id="i80" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.LongFunction1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/LongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">LongFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum long value.</div>
</td>
</tr>
<tr id="i81" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableBigDecimalFunction1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableBigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableBigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum nullable Decimal
value.</div>
</td>
</tr>
<tr id="i82" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="java.lang中的类或接口">Double</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableDoubleFunction1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableDoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableDoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum nullable Double
value.</div>
</td>
</tr>
<tr id="i83" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Float.html?is-external=true" title="java.lang中的类或接口">Float</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableFloatFunction1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableFloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableFloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum nullable Float
value.</div>
</td>
</tr>
<tr id="i84" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableIntegerFunction1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableIntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableIntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum nullable int value.</div>
</td>
</tr>
<tr id="i85" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="java.lang中的类或接口">Long</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableLongFunction1-">max</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableLongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableLongFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum nullable long value.</div>
</td>
</tr>
<tr id="i86" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TKey&gt;,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#mergeJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-boolean-boolean-">mergeJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
boolean&nbsp;generateNullsOnLeft,
boolean&nbsp;generateNullsOnRight)</code>
<div class="block">Joins two inputs that are sorted on the key.</div>
</td>
</tr>
<tr id="i87" class="rowColor">
<td class="colFirst"><code>static &lt;TSource extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TSource&gt;&gt;<br>TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</code>
<div class="block">Returns the minimum value in a generic
sequence.</div>
</td>
</tr>
<tr id="i88" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.BigDecimalFunction1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/BigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">BigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum Decimal value.</div>
</td>
</tr>
<tr id="i89" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.DoubleFunction1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/DoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">DoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum Double value.</div>
</td>
</tr>
<tr id="i90" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.FloatFunction1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/FloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">FloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum Float value.</div>
</td>
</tr>
<tr id="i91" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TResult extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TResult&gt;&gt;<br>TResult</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TResult&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
generic sequence and returns the minimum resulting
value.</div>
</td>
</tr>
<tr id="i92" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.IntegerFunction1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/IntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">IntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum int value.</div>
</td>
</tr>
<tr id="i93" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.LongFunction1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/LongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">LongFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum long value.</div>
</td>
</tr>
<tr id="i94" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableBigDecimalFunction1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableBigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableBigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum nullable Decimal
value.</div>
</td>
</tr>
<tr id="i95" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="java.lang中的类或接口">Double</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableDoubleFunction1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableDoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableDoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum nullable Double
value.</div>
</td>
</tr>
<tr id="i96" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Float.html?is-external=true" title="java.lang中的类或接口">Float</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableFloatFunction1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableFloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableFloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum nullable Float
value.</div>
</td>
</tr>
<tr id="i97" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableIntegerFunction1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableIntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableIntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum nullable int value.</div>
</td>
</tr>
<tr id="i98" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="java.lang中的类或接口">Long</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableLongFunction1-">min</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableLongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableLongFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum nullable long value.</div>
</td>
</tr>
<tr id="i99" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#nestedLoopJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate2-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.JoinType-">nestedLoopJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;predicate,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/JoinType.html" title="org.apache.calcite.linq4j中的枚举">JoinType</a>&nbsp;joinType)</code>
<div class="block">Correlates the elements of two sequences based on a predicate.</div>
</td>
</tr>
<tr id="i100" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#ofType-org.apache.calcite.linq4j.Enumerable-java.lang.Class-">ofType</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="java.lang中的类或接口">Class</a>&lt;TResult&gt;&nbsp;clazz)</code>
<div class="block">Filters the elements of an Enumerable based on a
specified type.</div>
</td>
</tr>
<tr id="i101" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#orderBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">orderBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</code>
<div class="block">Sorts the elements of a sequence in ascending
order according to a key.</div>
</td>
</tr>
<tr id="i102" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#orderBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-java.util.Comparator-">orderBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="java.util中的类或接口">Comparator</a>&lt;TKey&gt;&nbsp;comparator)</code>
<div class="block">Sorts the elements of a sequence in ascending
order by using a specified comparer.</div>
</td>
</tr>
<tr id="i103" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#orderByDescending-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">orderByDescending</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</code>
<div class="block">Sorts the elements of a sequence in descending
order according to a key.</div>
</td>
</tr>
<tr id="i104" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#orderByDescending-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-java.util.Comparator-">orderByDescending</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="java.util中的类或接口">Comparator</a>&lt;TKey&gt;&nbsp;comparator)</code>
<div class="block">Sorts the elements of a sequence in descending
order by using a specified comparer.</div>
</td>
</tr>
<tr id="i105" class="rowColor">
<td class="colFirst"><code>static &lt;T,C extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="java.util中的类或接口">Collection</a>&lt;? super T&gt;&gt;<br>C</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#remove-org.apache.calcite.linq4j.Enumerable-C-">remove</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T&gt;&nbsp;source,
C&nbsp;sink)</code>
<div class="block">Default implementation of <a href="../../../../org/apache/calcite/linq4j/ExtendedEnumerable.html#removeAll-C-"><code>ExtendedEnumerable.removeAll(Collection)</code></a>.</div>
</td>
</tr>
<tr id="i106" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#repeatUnion-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-int-boolean-org.apache.calcite.linq4j.function.EqualityComparer-">repeatUnion</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;seed,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;iteration,
int&nbsp;iterationLimit,
boolean&nbsp;all,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</code>
<div class="block">Repeat Union enumerable: it will evaluate the seed enumerable once, and then
it will start to evaluate the iteration enumerable over and over until either it returns
no results, or an optional maximum numbers of iterations is reached</div>
</td>
</tr>
<tr id="i107" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#reverse-org.apache.calcite.linq4j.Enumerable-">reverse</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</code>
<div class="block">Inverts the order of the elements in a
sequence.</div>
</td>
</tr>
<tr id="i108" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#select-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">select</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TResult&gt;&nbsp;selector)</code>
<div class="block">Projects each element of a sequence into a new form.</div>
</td>
</tr>
<tr id="i109" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#select-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function2-">select</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>,TResult&gt;&nbsp;selector)</code>
<div class="block">Projects each element of a sequence into a new
form by incorporating the element's index.</div>
</td>
</tr>
<tr id="i110" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TCollection,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#selectMany-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">selectMany</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TCollection&gt;&gt;&nbsp;collectionSelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TCollection,TResult&gt;&nbsp;resultSelector)</code>
<div class="block">Projects each element of a sequence to an
<code>Enumerable&lt;TSource&gt;</code>, flattens the resulting sequences into one
sequence, and invokes a result selector function on each
element therein.</div>
</td>
</tr>
<tr id="i111" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#selectMany-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">selectMany</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&gt;&nbsp;selector)</code>
<div class="block">Projects each element of a sequence to an
<code>Enumerable&lt;TSource&gt;</code> and flattens the resulting sequences into one
sequence.</div>
</td>
</tr>
<tr id="i112" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TCollection,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#selectMany-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function2-">selectMany</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TCollection&gt;&gt;&nbsp;collectionSelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TCollection,TResult&gt;&nbsp;resultSelector)</code>
<div class="block">Projects each element of a sequence to an
<code>Enumerable&lt;TSource&gt;</code>, flattens the resulting sequences into one
sequence, and invokes a result selector function on each
element therein.</div>
</td>
</tr>
<tr id="i113" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#selectMany-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function2-">selectMany</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&gt;&nbsp;selector)</code>
<div class="block">Projects each element of a sequence to an
<code>Enumerable&lt;TSource&gt;</code>, and flattens the resulting sequences into one
sequence.</div>
</td>
</tr>
<tr id="i114" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#semiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-">semiJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector)</code>
<div class="block">Returns elements of <code>outer</code> for which there is a member of
<code>inner</code> with a matching key.</div>
</td>
</tr>
<tr id="i115" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#semiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">semiJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>&nbsp;</td>
</tr>
<tr id="i116" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#semiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-boolean-org.apache.calcite.linq4j.function.Predicate2-">semiJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer,
boolean&nbsp;anti,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;nonEquiPredicate)</code>
<div class="block">Returns elements of <code>outer</code> for which there is (semi-join) / is not (anti-semi-join)
a member of <code>inner</code> with a matching key.</div>
</td>
</tr>
<tr id="i117" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TInner,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#semiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-org.apache.calcite.linq4j.function.Predicate2-">semiJoin</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;nonEquiPredicate)</code>&nbsp;</td>
</tr>
<tr id="i118" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sequenceEqual-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-">sequenceEqual</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;first,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;second)</code>
<div class="block">Determines whether two sequences are equal by
comparing the elements by using the default equality comparer
for their type.</div>
</td>
</tr>
<tr id="i119" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sequenceEqual-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-">sequenceEqual</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;first,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;second,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</code>
<div class="block">Determines whether two sequences are equal by
comparing their elements by using a specified
<code>EqualityComparer&lt;TSource&gt;</code>.</div>
</td>
</tr>
<tr id="i120" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#single-org.apache.calcite.linq4j.Enumerable-">single</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</code>
<div class="block">Returns the only element of a sequence, and throws
an exception if there is not exactly one element in the
sequence.</div>
</td>
</tr>
<tr id="i121" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#single-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">single</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Returns the only element of a sequence that
satisfies a specified condition, and throws an exception if
more than one such element exists.</div>
</td>
</tr>
<tr id="i122" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#singleOrDefault-org.apache.calcite.linq4j.Enumerable-">singleOrDefault</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</code>
<div class="block">Returns the only element of a sequence, or a
default value if the sequence is empty; this method throws an
exception if there is more than one element in the
sequence.</div>
</td>
</tr>
<tr id="i123" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;TSource</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#singleOrDefault-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">singleOrDefault</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Returns the only element of a sequence that
satisfies a specified condition or a default value if no such
element exists; this method throws an exception if more than
one element satisfies the condition.</div>
</td>
</tr>
<tr id="i124" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#skip-org.apache.calcite.linq4j.Enumerable-int-">skip</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
int&nbsp;count)</code>
<div class="block">Bypasses a specified number of elements in a
sequence and then returns the remaining elements.</div>
</td>
</tr>
<tr id="i125" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#skipWhile-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">skipWhile</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Bypasses elements in a sequence as long as a
specified condition is true and then returns the remaining
elements.</div>
</td>
</tr>
<tr id="i126" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#skipWhile-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate2-">skipWhile</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&gt;&nbsp;predicate)</code>
<div class="block">Bypasses elements in a sequence as long as a
specified condition is true and then returns the remaining
elements.</div>
</td>
</tr>
<tr id="i127" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.BigDecimalFunction1-">sum</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/BigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">BigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the sum of the sequence of Decimal values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</td>
</tr>
<tr id="i128" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.DoubleFunction1-">sum</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/DoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">DoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the sum of the sequence of Double values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</td>
</tr>
<tr id="i129" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.FloatFunction1-">sum</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/FloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">FloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the sum of the sequence of Float values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</td>
</tr>
<tr id="i130" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.IntegerFunction1-">sum</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/IntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">IntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the sum of the sequence of int values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</td>
</tr>
<tr id="i131" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.LongFunction1-">sum</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/LongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">LongFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the sum of the sequence of long values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</td>
</tr>
<tr id="i132" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableBigDecimalFunction1-">sum</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableBigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableBigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the sum of the sequence of nullable
Decimal values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</td>
</tr>
<tr id="i133" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="java.lang中的类或接口">Double</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableDoubleFunction1-">sum</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableDoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableDoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the sum of the sequence of nullable
Double values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</td>
</tr>
<tr id="i134" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Float.html?is-external=true" title="java.lang中的类或接口">Float</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableFloatFunction1-">sum</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableFloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableFloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the sum of the sequence of nullable
Float values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</td>
</tr>
<tr id="i135" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableIntegerFunction1-">sum</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableIntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableIntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the sum of the sequence of nullable int
values that are obtained by invoking a transform function on
each element of the input sequence.</div>
</td>
</tr>
<tr id="i136" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="java.lang中的类或接口">Long</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableLongFunction1-">sum</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableLongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableLongFunction1</a>&lt;TSource&gt;&nbsp;selector)</code>
<div class="block">Computes the sum of the sequence of nullable long
values that are obtained by invoking a transform function on
each element of the input sequence.</div>
</td>
</tr>
<tr id="i137" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#take-org.apache.calcite.linq4j.Enumerable-int-">take</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
int&nbsp;count)</code>
<div class="block">Returns a specified number of contiguous elements
from the start of a sequence.</div>
</td>
</tr>
<tr id="i138" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#take-org.apache.calcite.linq4j.Enumerable-long-">take</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
long&nbsp;count)</code>
<div class="block">Returns a specified number of contiguous elements
from the start of a sequence.</div>
</td>
</tr>
<tr id="i139" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#takeWhile-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">takeWhile</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Returns elements from a sequence as long as a
specified condition is true.</div>
</td>
</tr>
<tr id="i140" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#takeWhile-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate2-">takeWhile</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&gt;&nbsp;predicate)</code>
<div class="block">Returns elements from a sequence as long as a
specified condition is true.</div>
</td>
</tr>
<tr id="i141" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#takeWhileLong-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate2-">takeWhileLong</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="java.lang中的类或接口">Long</a>&gt;&nbsp;predicate)</code>
<div class="block">Returns elements from a sequence as long as a
specified condition is true.</div>
</td>
</tr>
<tr id="i142" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TKey&gt;&gt;<br><a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#thenBy-org.apache.calcite.linq4j.OrderedEnumerable-org.apache.calcite.linq4j.function.Function1-">thenBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</code>
<div class="block">Performs a subsequent ordering of the elements in a sequence in
ascending order according to a key.</div>
</td>
</tr>
<tr id="i143" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#thenBy-org.apache.calcite.linq4j.OrderedEnumerable-org.apache.calcite.linq4j.function.Function1-java.util.Comparator-">thenBy</a></span>(<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="java.util中的类或接口">Comparator</a>&lt;TKey&gt;&nbsp;comparator)</code>
<div class="block">Performs a subsequent ordering of the elements in a sequence in
ascending order according to a key, using a specified comparator.</div>
</td>
</tr>
<tr id="i144" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TKey&gt;&gt;<br><a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#thenByDescending-org.apache.calcite.linq4j.OrderedEnumerable-org.apache.calcite.linq4j.function.Function1-">thenByDescending</a></span>(<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</code>
<div class="block">Performs a subsequent ordering of the elements in a sequence in
descending order according to a key.</div>
</td>
</tr>
<tr id="i145" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#thenByDescending-org.apache.calcite.linq4j.OrderedEnumerable-org.apache.calcite.linq4j.function.Function1-java.util.Comparator-">thenByDescending</a></span>(<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="java.util中的类或接口">Comparator</a>&lt;TKey&gt;&nbsp;comparator)</code>
<div class="block">Performs a subsequent ordering of the elements in a sequence in
descending order according to a key, using a specified comparator.</div>
</td>
</tr>
<tr id="i146" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#toList-org.apache.calcite.linq4j.Enumerable-">toList</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</code>
<div class="block">Creates a <code>List&lt;TSource&gt;</code> from an <code>Enumerable&lt;TSource&gt;</code>.</div>
</td>
</tr>
<tr id="i147" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Lookup.html" title="org.apache.calcite.linq4j中的接口">Lookup</a>&lt;TKey,TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#toLookup-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">toLookup</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</code>
<div class="block">Creates a Lookup&lt;TKey, TElement&gt; from an
Enumerable&lt;TSource&gt; according to a specified key selector
function.</div>
</td>
</tr>
<tr id="i148" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="../../../../org/apache/calcite/linq4j/Lookup.html" title="org.apache.calcite.linq4j中的接口">Lookup</a>&lt;TKey,TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#toLookup-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">toLookup</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Creates a <code>Lookup&lt;TKey, TElement&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to a specified key selector function
and key comparer.</div>
</td>
</tr>
<tr id="i149" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TElement&gt;<br><a href="../../../../org/apache/calcite/linq4j/Lookup.html" title="org.apache.calcite.linq4j中的接口">Lookup</a>&lt;TKey,TElement&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#toLookup-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-">toLookup</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector)</code>
<div class="block">Creates a <code>Lookup&lt;TKey, TElement&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to specified key selector and element
selector functions.</div>
</td>
</tr>
<tr id="i150" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TElement&gt;<br><a href="../../../../org/apache/calcite/linq4j/Lookup.html" title="org.apache.calcite.linq4j中的接口">Lookup</a>&lt;TKey,TElement&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#toLookup-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">toLookup</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Creates a <code>Lookup&lt;TKey, TElement&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to a specified key selector function,
a comparer and an element selector function.</div>
</td>
</tr>
<tr id="i151" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;TKey,TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#toMap-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">toMap</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</code>
<div class="block">Creates a Map&lt;TKey, TValue&gt; from an
Enumerable&lt;TSource&gt; according to a specified key selector
function.</div>
</td>
</tr>
<tr id="i152" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey&gt;<br><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;TKey,TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#toMap-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">toMap</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Creates a <code>Map&lt;TKey, TValue&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to a specified key selector function
and key comparer.</div>
</td>
</tr>
<tr id="i153" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TElement&gt;<br><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;TKey,TElement&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#toMap-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-">toMap</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector)</code>
<div class="block">Creates a <code>Map&lt;TKey, TValue&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to specified key selector and element
selector functions.</div>
</td>
</tr>
<tr id="i154" class="altColor">
<td class="colFirst"><code>static &lt;TSource,TKey,TElement&gt;<br><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;TKey,TElement&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#toMap-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">toMap</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</code>
<div class="block">Creates a <code>Map&lt;TKey, TValue&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to a specified key selector function,
a comparer, and an element selector function.</div>
</td>
</tr>
<tr id="i155" class="rowColor">
<td class="colFirst"><code>static &lt;TSource,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#tumbling-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">tumbling</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;inputEnumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TResult&gt;&nbsp;outSelector)</code>
<div class="block">Apply tumbling per row from the enumerable input.</div>
</td>
</tr>
<tr id="i156" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#union-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-">union</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1)</code>
<div class="block">Produces the set union of two sequences by using
the default equality comparer.</div>
</td>
</tr>
<tr id="i157" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#union-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-">union</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</code>
<div class="block">Produces the set union of two sequences by using a
specified EqualityComparer&lt;TSource&gt;.</div>
</td>
</tr>
<tr id="i158" class="altColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#where-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">where</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</code>
<div class="block">Filters a sequence of values based on a
predicate.</div>
</td>
</tr>
<tr id="i159" class="rowColor">
<td class="colFirst"><code>static &lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#where-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate2-">where</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&gt;&nbsp;predicate)</code>
<div class="block">Filters a sequence of values based on a
predicate.</div>
</td>
</tr>
<tr id="i160" class="altColor">
<td class="colFirst"><code>static &lt;T0,T1,TResult&gt;<br><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/linq4j/EnumerableDefaults.html#zip-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function2-">zip</a></span>(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T0&gt;&nbsp;first,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T1&gt;&nbsp;second,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;T0,T1,TResult&gt;&nbsp;resultSelector)</code>
<div class="block">Applies a specified function to the corresponding
elements of two sequences, producing a sequence of the
results.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- -->
</a>
<h3>从类继承的方法&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="java.lang中的类或接口">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="java.lang中的类或接口">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="java.lang中的类或接口">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="java.lang中的类或接口">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="java.lang中的类或接口">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="java.lang中的类或接口">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="java.lang中的类或接口">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="java.lang中的类或接口">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="java.lang中的类或接口">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="java.lang中的类或接口">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="java.lang中的类或接口">wait</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- -->
</a>
<h3>构造器详细资料</h3>
<a name="EnumerableDefaults--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>EnumerableDefaults</h4>
<pre>public&nbsp;EnumerableDefaults()</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>方法详细资料</h3>
<a name="aggregate-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>aggregate</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;aggregate(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TSource,TSource&gt;&nbsp;func)</pre>
<div class="block">Applies an accumulator function over a sequence.</div>
</li>
</ul>
<a name="aggregate-org.apache.calcite.linq4j.Enumerable-java.lang.Object-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a><a name="aggregate-org.apache.calcite.linq4j.Enumerable-TAccumulate-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>aggregate</h4>
<pre>public static&nbsp;&lt;TSource,TAccumulate&gt;&nbsp;TAccumulate&nbsp;aggregate(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
TAccumulate&nbsp;seed,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TAccumulate,TSource,TAccumulate&gt;&nbsp;func)</pre>
<div class="block">Applies an accumulator function over a
sequence. The specified seed value is used as the initial
accumulator value.</div>
</li>
</ul>
<a name="aggregate-org.apache.calcite.linq4j.Enumerable-java.lang.Object-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a><a name="aggregate-org.apache.calcite.linq4j.Enumerable-TAccumulate-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>aggregate</h4>
<pre>public static&nbsp;&lt;TSource,TAccumulate,TResult&gt;&nbsp;TResult&nbsp;aggregate(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
TAccumulate&nbsp;seed,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TAccumulate,TSource,TAccumulate&gt;&nbsp;func,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TAccumulate,TResult&gt;&nbsp;selector)</pre>
<div class="block">Applies an accumulator function over a
sequence. The specified seed value is used as the initial
accumulator value, and the specified function is used to select
the result value.</div>
</li>
</ul>
<a name="all-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>all</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;boolean&nbsp;all(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Determines whether all elements of a sequence
satisfy a condition.</div>
</li>
</ul>
<a name="any-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>any</h4>
<pre>public static&nbsp;boolean&nbsp;any(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&nbsp;enumerable)</pre>
<div class="block">Determines whether a sequence contains any
elements.</div>
</li>
</ul>
<a name="any-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>any</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;boolean&nbsp;any(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Determines whether any element of a sequence
satisfies a condition.</div>
</li>
</ul>
<a name="asEnumerable-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>asEnumerable</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;asEnumerable(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</pre>
<div class="block">Returns the input typed as <code>Enumerable&lt;TSource&gt;</code>.
<p>This method has no effect other than to change the compile-time type of
source from a type that implements <code>Enumerable&lt;TSource&gt;</code> to
<code>Enumerable&lt;TSource&gt;</code> itself.
<p><code>AsEnumerable&lt;TSource&gt;(Enumerable&lt;TSource&gt;)</code> can be used to choose
between query implementations when a sequence implements
<code>Enumerable&lt;TSource&gt;</code> but also has a different set of public query
methods available. For example, given a generic class <code>Table</code> that
implements <code>Enumerable&lt;TSource&gt;</code> and has its own methods such as
<code>where</code>, <code>select</code>, and <code>selectMany</code>, a call to
<code>where</code> would invoke the public <code>where</code> method of
<code>Table</code>. A <code>Table</code> type that represents a database table could
have a <code>where</code> method that takes the predicate argument as an
expression tree and converts the tree to SQL for remote execution. If
remote execution is not desired, for example because the predicate invokes
a local method, the <code>asEnumerable&lt;TSource&gt;</code> method can be used to
hide the custom methods and instead make the standard query operators
available.</div>
</li>
</ul>
<a name="asQueryable-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>asQueryable</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Queryable.html" title="org.apache.calcite.linq4j中的接口">Queryable</a>&lt;TSource&gt;&nbsp;asQueryable(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</pre>
<div class="block">Converts an Enumerable to an IQueryable.
<p>Analogous to the LINQ's Enumerable.AsQueryable extension method.</p></div>
<dl>
<dt><span class="paramLabel">类型参数:</span></dt>
<dd><code>TSource</code> - Element type</dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>enumerable</code> - Enumerable</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>A queryable</dd>
</dl>
</li>
</ul>
<a name="average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.BigDecimalFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>average</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a>&nbsp;average(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/BigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">BigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the average of a sequence of Decimal
values that are obtained by invoking a transform function on
each element of the input sequence.</div>
</li>
</ul>
<a name="average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableBigDecimalFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>average</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a>&nbsp;average(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableBigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableBigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the average of a sequence of nullable
Decimal values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</li>
</ul>
<a name="average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.DoubleFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>average</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;double&nbsp;average(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/DoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">DoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the average of a sequence of Double
values that are obtained by invoking a transform function on
each element of the input sequence.</div>
</li>
</ul>
<a name="average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableDoubleFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>average</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="java.lang中的类或接口">Double</a>&nbsp;average(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableDoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableDoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the average of a sequence of nullable
Double values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</li>
</ul>
<a name="average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.IntegerFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>average</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;int&nbsp;average(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/IntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">IntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the average of a sequence of int values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</li>
</ul>
<a name="average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableIntegerFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>average</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&nbsp;average(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableIntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableIntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the average of a sequence of nullable
int values that are obtained by invoking a transform function
on each element of the input sequence.</div>
</li>
</ul>
<a name="average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.LongFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>average</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;long&nbsp;average(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/LongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">LongFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the average of a sequence of long values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</li>
</ul>
<a name="average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableLongFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>average</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="java.lang中的类或接口">Long</a>&nbsp;average(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableLongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableLongFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the average of a sequence of nullable
long values that are obtained by invoking a transform function
on each element of the input sequence.</div>
</li>
</ul>
<a name="average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.FloatFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>average</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;float&nbsp;average(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/FloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">FloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the average of a sequence of Float
values that are obtained by invoking a transform function on
each element of the input sequence.</div>
</li>
</ul>
<a name="average-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableFloatFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>average</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Float.html?is-external=true" title="java.lang中的类或接口">Float</a>&nbsp;average(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableFloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableFloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the average of a sequence of nullable
Float values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</li>
</ul>
<a name="cast-org.apache.calcite.linq4j.Enumerable-java.lang.Class-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>cast</h4>
<pre>public static&nbsp;&lt;TSource,T2&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T2&gt;&nbsp;cast(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="java.lang中的类或接口">Class</a>&lt;T2&gt;&nbsp;clazz)</pre>
<div class="block"><p>Analogous to LINQ's Enumerable.Cast extension method.</p></div>
<dl>
<dt><span class="paramLabel">类型参数:</span></dt>
<dd><code>T2</code> - Target type</dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>clazz</code> - Target type</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Collection of T2</dd>
</dl>
</li>
</ul>
<a name="concat-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>concat</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;concat(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable1)</pre>
<div class="block">Concatenates two sequences.</div>
</li>
</ul>
<a name="contains-org.apache.calcite.linq4j.Enumerable-java.lang.Object-">
<!-- -->
</a><a name="contains-org.apache.calcite.linq4j.Enumerable-TSource-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>contains</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;boolean&nbsp;contains(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
TSource&nbsp;element)</pre>
<div class="block">Determines whether a sequence contains a specified
element by using the default equality comparer.</div>
</li>
</ul>
<a name="contains-org.apache.calcite.linq4j.Enumerable-java.lang.Object-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a><a name="contains-org.apache.calcite.linq4j.Enumerable-TSource-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>contains</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;boolean&nbsp;contains(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
TSource&nbsp;element,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</pre>
<div class="block">Determines whether a sequence contains a specified
element by using a specified <code>EqualityComparer&lt;TSource&gt;</code>.</div>
</li>
</ul>
<a name="count-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>count</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;int&nbsp;count(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</pre>
<div class="block">Returns the number of elements in a
sequence.</div>
</li>
</ul>
<a name="count-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>count</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;int&nbsp;count(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Returns a number that represents how many elements
in the specified sequence satisfy a condition.</div>
</li>
</ul>
<a name="defaultIfEmpty-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>defaultIfEmpty</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;defaultIfEmpty(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</pre>
<div class="block">Returns the elements of the specified sequence or
the type parameter's default value in a singleton collection if
the sequence is empty.</div>
</li>
</ul>
<a name="defaultIfEmpty-org.apache.calcite.linq4j.Enumerable-java.lang.Object-">
<!-- -->
</a><a name="defaultIfEmpty-org.apache.calcite.linq4j.Enumerable-TSource-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>defaultIfEmpty</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;defaultIfEmpty(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
TSource&nbsp;value)</pre>
<div class="block">Returns the elements of the specified sequence or
the specified value in a singleton collection if the sequence
is empty.</div>
</li>
</ul>
<a name="distinct-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>distinct</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;distinct(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</pre>
<div class="block">Returns distinct elements from a sequence by using
the default <a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口"><code>EqualityComparer</code></a> to compare values.</div>
</li>
</ul>
<a name="distinct-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>distinct</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;distinct(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</pre>
<div class="block">Returns distinct elements from a sequence by using
a specified <a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口"><code>EqualityComparer</code></a> to compare values.</div>
</li>
</ul>
<a name="elementAt-org.apache.calcite.linq4j.Enumerable-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>elementAt</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;elementAt(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
int&nbsp;index)</pre>
<div class="block">Returns the element at a specified index in a
sequence.</div>
</li>
</ul>
<a name="elementAtOrDefault-org.apache.calcite.linq4j.Enumerable-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>elementAtOrDefault</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;elementAtOrDefault(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
int&nbsp;index)</pre>
<div class="block">Returns the element at a specified index in a
sequence or a default value if the index is out of
range.</div>
</li>
</ul>
<a name="except-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>except</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;except(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1)</pre>
<div class="block">Produces the set difference of two sequences by
using the default equality comparer to compare values,
eliminate duplicates. (Defined by Enumerable.)</div>
</li>
</ul>
<a name="except-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>except</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;except(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
boolean&nbsp;all)</pre>
<div class="block">Produces the set difference of two sequences by
using the default equality comparer to compare values,
using <code>all</code> to indicate whether to eliminate duplicates.
(Defined by Enumerable.)</div>
</li>
</ul>
<a name="except-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>except</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;except(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</pre>
<div class="block">Produces the set difference of two sequences by
using the specified <code>EqualityComparer&lt;TSource&gt;</code> to compare
values, eliminate duplicates.</div>
</li>
</ul>
<a name="except-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>except</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;except(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer,
boolean&nbsp;all)</pre>
<div class="block">Produces the set difference of two sequences by
using the specified <code>EqualityComparer&lt;TSource&gt;</code> to compare
values, using <code>all</code> to indicate whether to eliminate duplicates.</div>
</li>
</ul>
<a name="first-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>first</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;first(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</pre>
<div class="block">Returns the first element of a sequence. (Defined
by Enumerable.)</div>
</li>
</ul>
<a name="first-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>first</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;first(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Returns the first element in a sequence that
satisfies a specified condition.</div>
</li>
</ul>
<a name="firstOrDefault-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>firstOrDefault</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;firstOrDefault(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</pre>
<div class="block">Returns the first element of a sequence, or a
default value if the sequence contains no elements.</div>
</li>
</ul>
<a name="firstOrDefault-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>firstOrDefault</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;firstOrDefault(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Returns the first element of the sequence that
satisfies a condition or a default value if no such element is
found.</div>
</li>
</ul>
<a name="groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;<a href="../../../../org/apache/calcite/linq4j/Grouping.html" title="org.apache.calcite.linq4j中的接口">Grouping</a>&lt;TKey,TSource&gt;&gt;&nbsp;groupBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</pre>
<div class="block">Groups the elements of a sequence according to a
specified key selector function.</div>
</li>
</ul>
<a name="groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;<a href="../../../../org/apache/calcite/linq4j/Grouping.html" title="org.apache.calcite.linq4j中的接口">Grouping</a>&lt;TKey,TSource&gt;&gt;&nbsp;groupBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and compares the keys by using
a specified comparer.</div>
</li>
</ul>
<a name="groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TElement&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;<a href="../../../../org/apache/calcite/linq4j/Grouping.html" title="org.apache.calcite.linq4j中的接口">Grouping</a>&lt;TKey,TElement&gt;&gt;&nbsp;groupBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector)</pre>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and projects the elements for
each group by using a specified function.</div>
</li>
</ul>
<a name="groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TElement&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;<a href="../../../../org/apache/calcite/linq4j/Grouping.html" title="org.apache.calcite.linq4j中的接口">Grouping</a>&lt;TKey,TElement&gt;&gt;&nbsp;groupBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Groups the elements of a sequence according to a
key selector function. The keys are compared by using a
comparer and each group's elements are projected by using a
specified function.</div>
</li>
</ul>
<a name="groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;groupBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;,TResult&gt;&nbsp;resultSelector)</pre>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and creates a result value from
each group and its key.</div>
</li>
</ul>
<a name="groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;groupBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and creates a result value from
each group and its key. The keys are compared by using a
specified comparer.</div>
</li>
</ul>
<a name="groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TElement,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;groupBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TElement&gt;,TResult&gt;&nbsp;resultSelector)</pre>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and creates a result value from
each group and its key. The elements of each group are
projected by using a specified function.</div>
</li>
</ul>
<a name="groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TElement,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;groupBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TElement&gt;,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Groups the elements of a sequence according to a
specified key selector function and creates a result value from
each group and its key. Key values are compared by using a
specified comparer, and the elements of each group are
projected by using a specified function.</div>
</li>
</ul>
<a name="groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function0-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TAccumulate,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;groupBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function0.html" title="org.apache.calcite.linq4j.function中的接口">Function0</a>&lt;TAccumulate&gt;&nbsp;accumulatorInitializer,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TAccumulate,TSource,TAccumulate&gt;&nbsp;accumulatorAdder,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,TAccumulate,TResult&gt;&nbsp;resultSelector)</pre>
<div class="block">Groups the elements of a sequence according to a
specified key selector function, initializing an accumulator for each
group and adding to it each time an element with the same key is seen.
Creates a result value from each accumulator and its key using a
specified function.</div>
</li>
</ul>
<a name="groupByMultiple-org.apache.calcite.linq4j.Enumerable-java.util.List-org.apache.calcite.linq4j.function.Function0-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupByMultiple</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TAccumulate,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;groupByMultiple(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&gt;&nbsp;keySelectors,
<a href="../../../../org/apache/calcite/linq4j/function/Function0.html" title="org.apache.calcite.linq4j.function中的接口">Function0</a>&lt;TAccumulate&gt;&nbsp;accumulatorInitializer,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TAccumulate,TSource,TAccumulate&gt;&nbsp;accumulatorAdder,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,TAccumulate,TResult&gt;&nbsp;resultSelector)</pre>
<div class="block">Groups the elements of a sequence according to a list of
specified key selector functions, initializing an accumulator for each
group and adding to it each time an element with the same key is seen.
Creates a result value from each accumulator and its key using a
specified function.
<p>This method exists to support SQL <code>GROUPING SETS</code>.
It does not correspond to any method in <a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口"><code>Enumerable</code></a>.</div>
</li>
</ul>
<a name="groupBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function0-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TAccumulate,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;groupBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function0.html" title="org.apache.calcite.linq4j.function中的接口">Function0</a>&lt;TAccumulate&gt;&nbsp;accumulatorInitializer,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TAccumulate,TSource,TAccumulate&gt;&nbsp;accumulatorAdder,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TKey,TAccumulate,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Groups the elements of a sequence according to a
specified key selector function, initializing an accumulator for each
group and adding to it each time an element with the same key is seen.
Creates a result value from each accumulator and its key using a
specified function. Key values are compared by using a
specified comparer.</div>
</li>
</ul>
<a name="groupJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;groupJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;,TResult&gt;&nbsp;resultSelector)</pre>
<div class="block">Correlates the elements of two sequences based on
equality of keys and groups the results. The default equality
comparer is used to compare keys.</div>
</li>
</ul>
<a name="groupJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>groupJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;groupJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Correlates the elements of two sequences based on
key equality and groups the results. A specified
<code>EqualityComparer&lt;TSource&gt;</code> is used to compare keys.</div>
</li>
</ul>
<a name="intersect-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>intersect</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;intersect(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1)</pre>
<div class="block">Produces the set intersection of two sequences by
using the default equality comparer to compare values,
eliminate duplicates.(Defined by Enumerable.)</div>
</li>
</ul>
<a name="intersect-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>intersect</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;intersect(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
boolean&nbsp;all)</pre>
<div class="block">Produces the set intersection of two sequences by
using the default equality comparer to compare values,
using <code>all</code> to indicate whether to eliminate duplicates.
(Defined by Enumerable.)</div>
</li>
</ul>
<a name="intersect-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>intersect</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;intersect(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</pre>
<div class="block">Produces the set intersection of two sequences by
using the specified <code>EqualityComparer&lt;TSource&gt;</code> to compare
values, eliminate duplicates.</div>
</li>
</ul>
<a name="intersect-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>intersect</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;intersect(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer,
boolean&nbsp;all)</pre>
<div class="block">Produces the set intersection of two sequences by
using the specified <code>EqualityComparer&lt;TSource&gt;</code> to compare
values, using <code>all</code> to indicate whether to eliminate duplicates.</div>
</li>
</ul>
<a name="hashJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>hashJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;hashJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector)</pre>
<div class="block">Correlates the elements of two sequences based on
matching keys. The default equality comparer is used to compare
keys.</div>
</li>
</ul>
<a name="hashJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>hashJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;hashJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Correlates the elements of two sequences based on
matching keys. A specified <code>EqualityComparer&lt;TSource&gt;</code> is used to
compare keys.</div>
</li>
</ul>
<a name="hashJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-boolean-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>hashJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;hashJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer,
boolean&nbsp;generateNullsOnLeft,
boolean&nbsp;generateNullsOnRight)</pre>
<div class="block">Correlates the elements of two sequences based on
matching keys. A specified <code>EqualityComparer&lt;TSource&gt;</code> is used to
compare keys.</div>
</li>
</ul>
<a name="hashJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.EqualityComparer-boolean-boolean-org.apache.calcite.linq4j.function.Predicate2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>hashJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;hashJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer,
boolean&nbsp;generateNullsOnLeft,
boolean&nbsp;generateNullsOnRight,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;predicate)</pre>
<div class="block">Correlates the elements of two sequences based on
matching keys. A specified <code>EqualityComparer&lt;TSource&gt;</code> is used to
compare keys.A predicate is used to filter the join result per-row.</div>
</li>
</ul>
<a name="correlateJoin-org.apache.calcite.linq4j.JoinType-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>correlateJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;correlateJoin(<a href="../../../../org/apache/calcite/linq4j/JoinType.html" title="org.apache.calcite.linq4j中的枚举">JoinType</a>&nbsp;joinType,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector)</pre>
<div class="block">For each row of the <code>outer</code> enumerable returns the correlated rows
from the <code>inner</code> enumerable.</div>
</li>
</ul>
<a name="last-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>last</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;last(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</pre>
<div class="block">Returns the last element of a sequence. (Defined
by Enumerable.)</div>
</li>
</ul>
<a name="correlateBatchJoin-org.apache.calcite.linq4j.JoinType-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Predicate2-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>correlateBatchJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;correlateBatchJoin(<a href="../../../../org/apache/calcite/linq4j/JoinType.html" title="org.apache.calcite.linq4j中的枚举">JoinType</a>&nbsp;joinType,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;TSource&gt;,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;predicate,
int&nbsp;batchSize)</pre>
<div class="block"><p>Fetches blocks of size <code>batchSize</code> from <code>outer</code>,
storing each block into a list (<code>outerValues</code>).
For each block, it uses the <code>inner</code> function to
obtain an enumerable with the correlated rows from the right (inner) input.</p>
<p>Each result present in the <code>innerEnumerator</code> has matched at least one
value from the block <code>outerValues</code>.
At this point a mini nested loop is performed between the outer values
and inner values using the <code>predicate</code> to find out the actual matching join results.</p>
<p>In order to optimize this mini nested loop, during the first iteration
(the first value from <code>outerValues</code>) we use the <code>innerEnumerator</code>
to compare it to inner rows, and at the same time we fill a list (<code>innerValues</code>)
with said <code>innerEnumerator</code> rows. In the subsequent iterations
(2nd, 3rd, etc. value from <code>outerValues</code>) the list <code>innerValues</code> is used,
since it contains all the <code>innerEnumerator</code> values,
which were stored in the first iteration.</p></div>
</li>
</ul>
<a name="semiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>semiJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;semiJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector)</pre>
<div class="block">Returns elements of <code>outer</code> for which there is a member of
<code>inner</code> with a matching key.</div>
</li>
</ul>
<a name="semiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>semiJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;semiJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
</li>
</ul>
<a name="semiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-org.apache.calcite.linq4j.function.Predicate2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>semiJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;semiJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;nonEquiPredicate)</pre>
</li>
</ul>
<a name="antiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>antiJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;antiJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector)</pre>
<div class="block">Returns elements of <code>outer</code> for which there is NOT a member of
<code>inner</code> with a matching key.</div>
</li>
</ul>
<a name="antiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>antiJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;antiJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
</li>
</ul>
<a name="antiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-org.apache.calcite.linq4j.function.Predicate2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>antiJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;antiJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;nonEquiPredicate)</pre>
</li>
</ul>
<a name="semiJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-boolean-org.apache.calcite.linq4j.function.Predicate2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>semiJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;semiJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer,
boolean&nbsp;anti,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;nonEquiPredicate)</pre>
<div class="block">Returns elements of <code>outer</code> for which there is (semi-join) / is not (anti-semi-join)
a member of <code>inner</code> with a matching key. A specified
<code>EqualityComparer&lt;TSource&gt;</code> is used to compare keys.
A predicate is used to filter the join result per-row.</div>
</li>
</ul>
<a name="nestedLoopJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate2-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.JoinType-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>nestedLoopJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;nestedLoopJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,TInner&gt;&nbsp;predicate,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
<a href="../../../../org/apache/calcite/linq4j/JoinType.html" title="org.apache.calcite.linq4j中的枚举">JoinType</a>&nbsp;joinType)</pre>
<div class="block">Correlates the elements of two sequences based on a predicate.</div>
</li>
</ul>
<a name="mergeJoin-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-boolean-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>mergeJoin</h4>
<pre>public static&nbsp;&lt;TSource,TInner,TKey extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TKey&gt;,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;mergeJoin(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;outer,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TInner&gt;&nbsp;inner,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;outerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TInner,TKey&gt;&nbsp;innerKeySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TInner,TResult&gt;&nbsp;resultSelector,
boolean&nbsp;generateNullsOnLeft,
boolean&nbsp;generateNullsOnRight)</pre>
<div class="block">Joins two inputs that are sorted on the key.</div>
</li>
</ul>
<a name="last-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>last</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;last(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Returns the last element of a sequence that
satisfies a specified condition.</div>
</li>
</ul>
<a name="lastOrDefault-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>lastOrDefault</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;lastOrDefault(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable)</pre>
<div class="block">Returns the last element of a sequence, or a
default value if the sequence contains no elements.</div>
</li>
</ul>
<a name="lastOrDefault-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>lastOrDefault</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;lastOrDefault(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Returns the last element of a sequence that
satisfies a condition or a default value if no such element is
found.</div>
</li>
</ul>
<a name="longCount-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>longCount</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;long&nbsp;longCount(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</pre>
<div class="block">Returns an long that represents the total number
of elements in a sequence.</div>
</li>
</ul>
<a name="longCount-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>longCount</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;long&nbsp;longCount(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Returns an long that represents how many elements
in a sequence satisfy a condition.</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TSource&gt;&gt;&nbsp;TSource&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</pre>
<div class="block">Returns the maximum value in a generic
sequence.</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.BigDecimalFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a>&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/BigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">BigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum Decimal value.</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableBigDecimalFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a>&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableBigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableBigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum nullable Decimal
value.</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.DoubleFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;double&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/DoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">DoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum Double value.</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableDoubleFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="java.lang中的类或接口">Double</a>&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableDoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableDoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum nullable Double
value.</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.IntegerFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;int&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/IntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">IntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum int value.</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableIntegerFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableIntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableIntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum nullable int value. (Defined
by Enumerable.)</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.LongFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;long&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/LongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">LongFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum long value.</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableLongFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="java.lang中的类或接口">Long</a>&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableLongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableLongFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum nullable long value. (Defined
by Enumerable.)</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.FloatFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;float&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/FloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">FloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum Float value.</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableFloatFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Float.html?is-external=true" title="java.lang中的类或接口">Float</a>&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableFloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableFloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the maximum nullable Float
value.</div>
</li>
</ul>
<a name="max-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>max</h4>
<pre>public static&nbsp;&lt;TSource,TResult extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TResult&gt;&gt;&nbsp;TResult&nbsp;max(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TResult&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
generic sequence and returns the maximum resulting
value.</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TSource&gt;&gt;&nbsp;TSource&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</pre>
<div class="block">Returns the minimum value in a generic
sequence.</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.BigDecimalFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a>&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/BigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">BigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum Decimal value.</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableBigDecimalFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a>&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableBigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableBigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum nullable Decimal
value.</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.DoubleFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;double&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/DoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">DoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum Double value.</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableDoubleFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="java.lang中的类或接口">Double</a>&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableDoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableDoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum nullable Double
value.</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.IntegerFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;int&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/IntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">IntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum int value.</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableIntegerFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableIntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableIntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum nullable int value. (Defined
by Enumerable.)</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.LongFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;long&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/LongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">LongFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum long value.</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableLongFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="java.lang中的类或接口">Long</a>&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableLongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableLongFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum nullable long value. (Defined
by Enumerable.)</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.FloatFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;float&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/FloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">FloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum Float value.</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableFloatFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Float.html?is-external=true" title="java.lang中的类或接口">Float</a>&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableFloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableFloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
sequence and returns the minimum nullable Float
value.</div>
</li>
</ul>
<a name="min-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>min</h4>
<pre>public static&nbsp;&lt;TSource,TResult extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TResult&gt;&gt;&nbsp;TResult&nbsp;min(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TResult&gt;&nbsp;selector)</pre>
<div class="block">Invokes a transform function on each element of a
generic sequence and returns the minimum resulting
value.</div>
</li>
</ul>
<a name="ofType-org.apache.calcite.linq4j.Enumerable-java.lang.Class-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>ofType</h4>
<pre>public static&nbsp;&lt;TSource,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;ofType(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;enumerable,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="java.lang中的类或接口">Class</a>&lt;TResult&gt;&nbsp;clazz)</pre>
<div class="block">Filters the elements of an Enumerable based on a
specified type.
<p>Analogous to LINQ's Enumerable.OfType extension method.</p></div>
<dl>
<dt><span class="paramLabel">类型参数:</span></dt>
<dd><code>TResult</code> - Target type</dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>clazz</code> - Target type</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Collection of T2</dd>
</dl>
</li>
</ul>
<a name="orderBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>orderBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;orderBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</pre>
<div class="block">Sorts the elements of a sequence in ascending
order according to a key.</div>
</li>
</ul>
<a name="orderBy-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-java.util.Comparator-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>orderBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;orderBy(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="java.util中的类或接口">Comparator</a>&lt;TKey&gt;&nbsp;comparator)</pre>
<div class="block">Sorts the elements of a sequence in ascending
order by using a specified comparer.</div>
</li>
</ul>
<a name="orderByDescending-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>orderByDescending</h4>
<pre>public static&nbsp;&lt;TSource,TKey extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;orderByDescending(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</pre>
<div class="block">Sorts the elements of a sequence in descending
order according to a key.</div>
</li>
</ul>
<a name="orderByDescending-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-java.util.Comparator-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>orderByDescending</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;orderByDescending(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="java.util中的类或接口">Comparator</a>&lt;TKey&gt;&nbsp;comparator)</pre>
<div class="block">Sorts the elements of a sequence in descending
order by using a specified comparer.</div>
</li>
</ul>
<a name="reverse-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>reverse</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;reverse(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</pre>
<div class="block">Inverts the order of the elements in a
sequence.</div>
</li>
</ul>
<a name="select-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>select</h4>
<pre>public static&nbsp;&lt;TSource,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;select(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TResult&gt;&nbsp;selector)</pre>
<div class="block">Projects each element of a sequence into a new form.</div>
</li>
</ul>
<a name="select-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>select</h4>
<pre>public static&nbsp;&lt;TSource,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;select(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>,TResult&gt;&nbsp;selector)</pre>
<div class="block">Projects each element of a sequence into a new
form by incorporating the element's index.</div>
</li>
</ul>
<a name="selectMany-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>selectMany</h4>
<pre>public static&nbsp;&lt;TSource,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;selectMany(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&gt;&nbsp;selector)</pre>
<div class="block">Projects each element of a sequence to an
<code>Enumerable&lt;TSource&gt;</code> and flattens the resulting sequences into one
sequence.</div>
</li>
</ul>
<a name="selectMany-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>selectMany</h4>
<pre>public static&nbsp;&lt;TSource,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;selectMany(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&gt;&nbsp;selector)</pre>
<div class="block">Projects each element of a sequence to an
<code>Enumerable&lt;TSource&gt;</code>, and flattens the resulting sequences into one
sequence. The index of each source element is used in the
projected form of that element.</div>
</li>
</ul>
<a name="selectMany-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function2-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>selectMany</h4>
<pre>public static&nbsp;&lt;TSource,TCollection,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;selectMany(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TCollection&gt;&gt;&nbsp;collectionSelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TCollection,TResult&gt;&nbsp;resultSelector)</pre>
<div class="block">Projects each element of a sequence to an
<code>Enumerable&lt;TSource&gt;</code>, flattens the resulting sequences into one
sequence, and invokes a result selector function on each
element therein. The index of each source element is used in
the intermediate projected form of that element.</div>
</li>
</ul>
<a name="selectMany-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>selectMany</h4>
<pre>public static&nbsp;&lt;TSource,TCollection,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;selectMany(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TCollection&gt;&gt;&nbsp;collectionSelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;TSource,TCollection,TResult&gt;&nbsp;resultSelector)</pre>
<div class="block">Projects each element of a sequence to an
<code>Enumerable&lt;TSource&gt;</code>, flattens the resulting sequences into one
sequence, and invokes a result selector function on each
element therein.</div>
</li>
</ul>
<a name="sequenceEqual-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sequenceEqual</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;boolean&nbsp;sequenceEqual(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;first,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;second)</pre>
<div class="block">Determines whether two sequences are equal by
comparing the elements by using the default equality comparer
for their type.</div>
</li>
</ul>
<a name="sequenceEqual-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sequenceEqual</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;boolean&nbsp;sequenceEqual(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;first,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;second,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</pre>
<div class="block">Determines whether two sequences are equal by
comparing their elements by using a specified
<code>EqualityComparer&lt;TSource&gt;</code>.</div>
</li>
</ul>
<a name="single-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>single</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;single(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</pre>
<div class="block">Returns the only element of a sequence, and throws
an exception if there is not exactly one element in the
sequence.</div>
</li>
</ul>
<a name="single-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>single</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;single(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Returns the only element of a sequence that
satisfies a specified condition, and throws an exception if
more than one such element exists.</div>
</li>
</ul>
<a name="singleOrDefault-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>singleOrDefault</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;singleOrDefault(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</pre>
<div class="block">Returns the only element of a sequence, or a
default value if the sequence is empty; this method throws an
exception if there is more than one element in the
sequence.</div>
</li>
</ul>
<a name="singleOrDefault-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>singleOrDefault</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;TSource&nbsp;singleOrDefault(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Returns the only element of a sequence that
satisfies a specified condition or a default value if no such
element exists; this method throws an exception if more than
one element satisfies the condition.</div>
</li>
</ul>
<a name="skip-org.apache.calcite.linq4j.Enumerable-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>skip</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;skip(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
int&nbsp;count)</pre>
<div class="block">Bypasses a specified number of elements in a
sequence and then returns the remaining elements.</div>
</li>
</ul>
<a name="skipWhile-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>skipWhile</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;skipWhile(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Bypasses elements in a sequence as long as a
specified condition is true and then returns the remaining
elements.</div>
</li>
</ul>
<a name="skipWhile-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>skipWhile</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;skipWhile(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&gt;&nbsp;predicate)</pre>
<div class="block">Bypasses elements in a sequence as long as a
specified condition is true and then returns the remaining
elements. The element's index is used in the logic of the
predicate function.</div>
</li>
</ul>
<a name="sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.BigDecimalFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sum</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a>&nbsp;sum(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/BigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">BigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the sum of the sequence of Decimal values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</li>
</ul>
<a name="sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableBigDecimalFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sum</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口">BigDecimal</a>&nbsp;sum(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableBigDecimalFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableBigDecimalFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the sum of the sequence of nullable
Decimal values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</li>
</ul>
<a name="sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.DoubleFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sum</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;double&nbsp;sum(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/DoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">DoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the sum of the sequence of Double values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</li>
</ul>
<a name="sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableDoubleFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sum</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="java.lang中的类或接口">Double</a>&nbsp;sum(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableDoubleFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableDoubleFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the sum of the sequence of nullable
Double values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</li>
</ul>
<a name="sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.IntegerFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sum</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;int&nbsp;sum(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/IntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">IntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the sum of the sequence of int values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</li>
</ul>
<a name="sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableIntegerFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sum</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&nbsp;sum(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableIntegerFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableIntegerFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the sum of the sequence of nullable int
values that are obtained by invoking a transform function on
each element of the input sequence.</div>
</li>
</ul>
<a name="sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.LongFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sum</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;long&nbsp;sum(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/LongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">LongFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the sum of the sequence of long values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</li>
</ul>
<a name="sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableLongFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sum</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="java.lang中的类或接口">Long</a>&nbsp;sum(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableLongFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableLongFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the sum of the sequence of nullable long
values that are obtained by invoking a transform function on
each element of the input sequence.</div>
</li>
</ul>
<a name="sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.FloatFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sum</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;float&nbsp;sum(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/FloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">FloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the sum of the sequence of Float values
that are obtained by invoking a transform function on each
element of the input sequence.</div>
</li>
</ul>
<a name="sum-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.NullableFloatFunction1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sum</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Float.html?is-external=true" title="java.lang中的类或接口">Float</a>&nbsp;sum(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/NullableFloatFunction1.html" title="org.apache.calcite.linq4j.function中的接口">NullableFloatFunction1</a>&lt;TSource&gt;&nbsp;selector)</pre>
<div class="block">Computes the sum of the sequence of nullable
Float values that are obtained by invoking a transform
function on each element of the input sequence.</div>
</li>
</ul>
<a name="take-org.apache.calcite.linq4j.Enumerable-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>take</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;take(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
int&nbsp;count)</pre>
<div class="block">Returns a specified number of contiguous elements
from the start of a sequence.</div>
</li>
</ul>
<a name="take-org.apache.calcite.linq4j.Enumerable-long-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>take</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;take(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
long&nbsp;count)</pre>
<div class="block">Returns a specified number of contiguous elements
from the start of a sequence.</div>
</li>
</ul>
<a name="takeWhile-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>takeWhile</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;takeWhile(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Returns elements from a sequence as long as a
specified condition is true.</div>
</li>
</ul>
<a name="takeWhile-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>takeWhile</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;takeWhile(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&gt;&nbsp;predicate)</pre>
<div class="block">Returns elements from a sequence as long as a
specified condition is true. The element's index is used in the
logic of the predicate function.</div>
</li>
</ul>
<a name="takeWhileLong-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>takeWhileLong</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;takeWhileLong(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="java.lang中的类或接口">Long</a>&gt;&nbsp;predicate)</pre>
<div class="block">Returns elements from a sequence as long as a
specified condition is true. The element's index is used in the
logic of the predicate function.</div>
</li>
</ul>
<a name="createOrderedEnumerable-org.apache.calcite.linq4j.OrderedEnumerable-org.apache.calcite.linq4j.function.Function1-java.util.Comparator-boolean-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>createOrderedEnumerable</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;createOrderedEnumerable(<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="java.util中的类或接口">Comparator</a>&lt;TKey&gt;&nbsp;comparator,
boolean&nbsp;descending)</pre>
<div class="block">Performs a subsequent ordering of the elements in a sequence according
to a key.</div>
</li>
</ul>
<a name="thenBy-org.apache.calcite.linq4j.OrderedEnumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>thenBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TKey&gt;&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;thenBy(<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</pre>
<div class="block">Performs a subsequent ordering of the elements in a sequence in
ascending order according to a key.</div>
</li>
</ul>
<a name="thenBy-org.apache.calcite.linq4j.OrderedEnumerable-org.apache.calcite.linq4j.function.Function1-java.util.Comparator-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>thenBy</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;thenBy(<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="java.util中的类或接口">Comparator</a>&lt;TKey&gt;&nbsp;comparator)</pre>
<div class="block">Performs a subsequent ordering of the elements in a sequence in
ascending order according to a key, using a specified comparator.</div>
</li>
</ul>
<a name="thenByDescending-org.apache.calcite.linq4j.OrderedEnumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>thenByDescending</h4>
<pre>public static&nbsp;&lt;TSource,TKey extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&lt;TKey&gt;&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;thenByDescending(<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</pre>
<div class="block">Performs a subsequent ordering of the elements in a sequence in
descending order according to a key.</div>
</li>
</ul>
<a name="thenByDescending-org.apache.calcite.linq4j.OrderedEnumerable-org.apache.calcite.linq4j.function.Function1-java.util.Comparator-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>thenByDescending</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;thenByDescending(<a href="../../../../org/apache/calcite/linq4j/OrderedEnumerable.html" title="org.apache.calcite.linq4j中的接口">OrderedEnumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Comparator.html?is-external=true" title="java.util中的类或接口">Comparator</a>&lt;TKey&gt;&nbsp;comparator)</pre>
<div class="block">Performs a subsequent ordering of the elements in a sequence in
descending order according to a key, using a specified comparator.</div>
</li>
</ul>
<a name="toMap-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toMap</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;TKey,TSource&gt;&nbsp;toMap(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</pre>
<div class="block">Creates a Map&lt;TKey, TValue&gt; from an
Enumerable&lt;TSource&gt; according to a specified key selector
function.
<p>NOTE: Called <code>toDictionary</code> in LINQ.NET.</p></div>
</li>
</ul>
<a name="toMap-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toMap</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;TKey,TSource&gt;&nbsp;toMap(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Creates a <code>Map&lt;TKey, TValue&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to a specified key selector function
and key comparer.</div>
</li>
</ul>
<a name="toMap-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toMap</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TElement&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;TKey,TElement&gt;&nbsp;toMap(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector)</pre>
<div class="block">Creates a <code>Map&lt;TKey, TValue&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to specified key selector and element
selector functions.</div>
</li>
</ul>
<a name="toMap-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toMap</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TElement&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="java.util中的类或接口">Map</a>&lt;TKey,TElement&gt;&nbsp;toMap(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Creates a <code>Map&lt;TKey, TValue&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to a specified key selector function,
a comparer, and an element selector function.</div>
</li>
</ul>
<a name="toList-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toList</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;TSource&gt;&nbsp;toList(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source)</pre>
<div class="block">Creates a <code>List&lt;TSource&gt;</code> from an <code>Enumerable&lt;TSource&gt;</code>.</div>
</li>
</ul>
<a name="toLookup-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toLookup</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Lookup.html" title="org.apache.calcite.linq4j中的接口">Lookup</a>&lt;TKey,TSource&gt;&nbsp;toLookup(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector)</pre>
<div class="block">Creates a Lookup&lt;TKey, TElement&gt; from an
Enumerable&lt;TSource&gt; according to a specified key selector
function.</div>
</li>
</ul>
<a name="toLookup-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toLookup</h4>
<pre>public static&nbsp;&lt;TSource,TKey&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Lookup.html" title="org.apache.calcite.linq4j中的接口">Lookup</a>&lt;TKey,TSource&gt;&nbsp;toLookup(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Creates a <code>Lookup&lt;TKey, TElement&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to a specified key selector function
and key comparer.</div>
</li>
</ul>
<a name="toLookup-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toLookup</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TElement&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Lookup.html" title="org.apache.calcite.linq4j中的接口">Lookup</a>&lt;TKey,TElement&gt;&nbsp;toLookup(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector)</pre>
<div class="block">Creates a <code>Lookup&lt;TKey, TElement&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to specified key selector and element
selector functions.</div>
</li>
</ul>
<a name="toLookup-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.Function1-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toLookup</h4>
<pre>public static&nbsp;&lt;TSource,TKey,TElement&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Lookup.html" title="org.apache.calcite.linq4j中的接口">Lookup</a>&lt;TKey,TElement&gt;&nbsp;toLookup(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TKey&gt;&nbsp;keySelector,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TElement&gt;&nbsp;elementSelector,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TKey&gt;&nbsp;comparer)</pre>
<div class="block">Creates a <code>Lookup&lt;TKey, TElement&gt;</code> from an
<code>Enumerable&lt;TSource&gt;</code> according to a specified key selector function,
a comparer and an element selector function.</div>
</li>
</ul>
<a name="union-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>union</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;union(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1)</pre>
<div class="block">Produces the set union of two sequences by using
the default equality comparer.</div>
</li>
</ul>
<a name="union-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>union</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;union(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source0,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source1,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</pre>
<div class="block">Produces the set union of two sequences by using a
specified EqualityComparer&lt;TSource&gt;.</div>
</li>
</ul>
<a name="where-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate1-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>where</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;where(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate1.html" title="org.apache.calcite.linq4j.function中的接口">Predicate1</a>&lt;TSource&gt;&nbsp;predicate)</pre>
<div class="block">Filters a sequence of values based on a
predicate.</div>
</li>
</ul>
<a name="where-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Predicate2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>where</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;where(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;source,
<a href="../../../../org/apache/calcite/linq4j/function/Predicate2.html" title="org.apache.calcite.linq4j.function中的接口">Predicate2</a>&lt;TSource,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="java.lang中的类或接口">Integer</a>&gt;&nbsp;predicate)</pre>
<div class="block">Filters a sequence of values based on a
predicate. Each element's index is used in the logic of the
predicate function.</div>
</li>
</ul>
<a name="zip-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function2-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>zip</h4>
<pre>public static&nbsp;&lt;T0,T1,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;zip(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T0&gt;&nbsp;first,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T1&gt;&nbsp;second,
<a href="../../../../org/apache/calcite/linq4j/function/Function2.html" title="org.apache.calcite.linq4j.function中的接口">Function2</a>&lt;T0,T1,TResult&gt;&nbsp;resultSelector)</pre>
<div class="block">Applies a specified function to the corresponding
elements of two sequences, producing a sequence of the
results.</div>
</li>
</ul>
<a name="asOrderedQueryable-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>asOrderedQueryable</h4>
<pre>public static&nbsp;&lt;T&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/OrderedQueryable.html" title="org.apache.calcite.linq4j中的接口">OrderedQueryable</a>&lt;T&gt;&nbsp;asOrderedQueryable(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T&gt;&nbsp;source)</pre>
</li>
</ul>
<a name="into-org.apache.calcite.linq4j.Enumerable-java.util.Collection-">
<!-- -->
</a><a name="into-org.apache.calcite.linq4j.Enumerable-C-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>into</h4>
<pre>public static&nbsp;&lt;T,C extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="java.util中的类或接口">Collection</a>&lt;? super T&gt;&gt;&nbsp;C&nbsp;into(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T&gt;&nbsp;source,
C&nbsp;sink)</pre>
<div class="block">Default implementation of <a href="../../../../org/apache/calcite/linq4j/ExtendedEnumerable.html#into-C-"><code>ExtendedEnumerable.into(Collection)</code></a>.</div>
</li>
</ul>
<a name="remove-org.apache.calcite.linq4j.Enumerable-java.util.Collection-">
<!-- -->
</a><a name="remove-org.apache.calcite.linq4j.Enumerable-C-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>remove</h4>
<pre>public static&nbsp;&lt;T,C extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="java.util中的类或接口">Collection</a>&lt;? super T&gt;&gt;&nbsp;C&nbsp;remove(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;T&gt;&nbsp;source,
C&nbsp;sink)</pre>
<div class="block">Default implementation of <a href="../../../../org/apache/calcite/linq4j/ExtendedEnumerable.html#removeAll-C-"><code>ExtendedEnumerable.removeAll(Collection)</code></a>.</div>
</li>
</ul>
<a name="repeatUnion-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.Enumerable-int-boolean-org.apache.calcite.linq4j.function.EqualityComparer-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>repeatUnion</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;repeatUnion(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;seed,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;iteration,
int&nbsp;iterationLimit,
boolean&nbsp;all,
<a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口">EqualityComparer</a>&lt;TSource&gt;&nbsp;comparer)</pre>
<div class="block">Repeat Union enumerable: it will evaluate the seed enumerable once, and then
it will start to evaluate the iteration enumerable over and over until either it returns
no results, or an optional maximum numbers of iterations is reached</div>
<dl>
<dt><span class="paramLabel">类型参数:</span></dt>
<dd><code>TSource</code> - record type</dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>seed</code> - seed enumerable</dd>
<dd><code>iteration</code> - iteration enumerable</dd>
<dd><code>iterationLimit</code> - maximum numbers of repetitions for the iteration enumerable
(negative value means no limit)</dd>
<dd><code>all</code> - whether duplicates will be considered or not</dd>
<dd><code>comparer</code> - <a href="../../../../org/apache/calcite/linq4j/function/EqualityComparer.html" title="org.apache.calcite.linq4j.function中的接口"><code>EqualityComparer</code></a> to control duplicates,
only used if <code>all</code> is <code>false</code></dd>
</dl>
</li>
</ul>
<a name="lazyCollectionSpool-java.util.Collection-org.apache.calcite.linq4j.Enumerable-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>lazyCollectionSpool</h4>
<pre>public static&nbsp;&lt;TSource&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;lazyCollectionSpool(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="java.util中的类或接口">Collection</a>&lt;TSource&gt;&nbsp;outputCollection,
<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;input)</pre>
<div class="block">Lazy read and lazy write spool that stores data into a collection</div>
</li>
</ul>
<a name="tumbling-org.apache.calcite.linq4j.Enumerable-org.apache.calcite.linq4j.function.Function1-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>tumbling</h4>
<pre>public static&nbsp;&lt;TSource,TResult&gt;&nbsp;<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TResult&gt;&nbsp;tumbling(<a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口">Enumerable</a>&lt;TSource&gt;&nbsp;inputEnumerable,
<a href="../../../../org/apache/calcite/linq4j/function/Function1.html" title="org.apache.calcite.linq4j.function中的接口">Function1</a>&lt;TSource,TResult&gt;&nbsp;outSelector)</pre>
<div class="block">Apply tumbling per row from the enumerable input.</div>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="跳过导航链接">跳过导航链接</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="导航">
<li><a href="../../../../overview-summary.html">概览</a></li>
<li><a href="package-summary.html">程序包</a></li>
<li class="navBarCell1Rev"></li>
<li><a href="package-tree.html"></a></li>
<li><a href="../../../../deprecated-list.html">已过时</a></li>
<li><a href="../../../../index-all.html">索引</a></li>
<li><a href="../../../../help-doc.html">帮助</a></li>
</ul>
<div class="aboutLanguage"><b>Apache Calcite</b></div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../org/apache/calcite/linq4j/Enumerable.html" title="org.apache.calcite.linq4j中的接口"><span class="typeNameLink">上一个类</span></a></li>
<li><a href="../../../../org/apache/calcite/linq4j/Enumerator.html" title="org.apache.calcite.linq4j中的接口"><span class="typeNameLink">下一个类</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../index.html?org/apache/calcite/linq4j/EnumerableDefaults.html" target="_top">框架</a></li>
<li><a href="EnumerableDefaults.html" target="_top">无框架</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../allclasses-noframe.html">所有类</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>概要:&nbsp;</li>
<li>嵌套&nbsp;|&nbsp;</li>
<li>字段&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">构造器</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">方法</a></li>
</ul>
<ul class="subNavList">
<li>详细资料:&nbsp;</li>
<li>字段&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">构造器</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">方法</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &copy; 2012-2020 Apache Software Foundation. All Rights Reserved.</small></p>
</body>
</html>