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<div class="subTitle">org.apache.calcite.adapter.enumerable</div>
<h2 title="类 EnumerableRelImplementor" class="title">类 EnumerableRelImplementor</h2>
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<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>
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<ul class="inheritance">
<li><a href="../../../../../org/apache/calcite/adapter/enumerable/JavaRelImplementor.html" title="org.apache.calcite.adapter.enumerable中的类">org.apache.calcite.adapter.enumerable.JavaRelImplementor</a></li>
<li>
<ul class="inheritance">
<li>org.apache.calcite.adapter.enumerable.EnumerableRelImplementor</li>
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<dt>所有已实现的接口:</dt>
<dd><a href="../../../../../org/apache/calcite/plan/RelImplementor.html" title="org.apache.calcite.plan中的接口">RelImplementor</a></dd>
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<pre>public class <span class="typeNameLabel">EnumerableRelImplementor</span>
extends <a href="../../../../../org/apache/calcite/adapter/enumerable/JavaRelImplementor.html" title="org.apache.calcite.adapter.enumerable中的类">JavaRelImplementor</a></pre>
<div class="block">Subclass of <a href="../../../../../org/apache/calcite/plan/RelImplementor.html" title="org.apache.calcite.plan中的接口"><code>RelImplementor</code></a> for relational
operators of <a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableConvention.html" title="org.apache.calcite.adapter.enumerable中的枚举"><code>EnumerableConvention</code></a> calling convention.</div>
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<caption><span>字段</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">限定符和类型</th>
<th class="colLast" scope="col">字段和说明</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <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/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#allCorrelateVariables">allCorrelateVariables</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code><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;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<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>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#map">map</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#EnumerableRelImplementor-org.apache.calcite.rex.RexBuilder-java.util.Map-">EnumerableRelImplementor</a></span>(<a href="../../../../../org/apache/calcite/rex/RexBuilder.html" title="org.apache.calcite.rex中的类">RexBuilder</a>&nbsp;rexBuilder,
<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;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<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>&gt;&nbsp;internalParameters)</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>所有方法</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</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>
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<th class="colFirst" scope="col">限定符和类型</th>
<th class="colLast" scope="col">方法和说明</th>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#clearCorrelVariable-java.lang.String-">clearCorrelVariable</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;name)</code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/validate/SqlConformance.html" title="org.apache.calcite.sql.validate中的接口">SqlConformance</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#getConformance--">getConformance</a></span>()</code>
<div class="block">Returns the desired SQL conformance.</div>
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<td class="colFirst"><code><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#getCorrelVariableGetter-java.lang.String-">getCorrelVariableGetter</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;name)</code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../org/apache/calcite/linq4j/tree/ClassDeclaration.html" title="org.apache.calcite.linq4j.tree中的类">ClassDeclaration</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#implementRoot-org.apache.calcite.adapter.enumerable.EnumerableRel-org.apache.calcite.adapter.enumerable.EnumerableRel.Prefer-">implementRoot</a></span>(<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.html" title="org.apache.calcite.adapter.enumerable中的接口">EnumerableRel</a>&nbsp;rootRel,
<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.Prefer.html" title="org.apache.calcite.adapter.enumerable中的枚举">EnumerableRel.Prefer</a>&nbsp;prefer)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#registerCorrelVariable-java.lang.String-org.apache.calcite.linq4j.tree.ParameterExpression-org.apache.calcite.linq4j.tree.BlockBuilder-org.apache.calcite.adapter.enumerable.PhysType-">registerCorrelVariable</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;name,
<a href="../../../../../org/apache/calcite/linq4j/tree/ParameterExpression.html" title="org.apache.calcite.linq4j.tree中的类">ParameterExpression</a>&nbsp;pe,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;corrBlock,
<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html" title="org.apache.calcite.adapter.enumerable中的接口">PhysType</a>&nbsp;physType)</code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.Result.html" title="org.apache.calcite.adapter.enumerable中的类">EnumerableRel.Result</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#result-org.apache.calcite.adapter.enumerable.PhysType-org.apache.calcite.linq4j.tree.BlockStatement-">result</a></span>(<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html" title="org.apache.calcite.adapter.enumerable中的接口">PhysType</a>&nbsp;physType,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockStatement.html" title="org.apache.calcite.linq4j.tree中的类">BlockStatement</a>&nbsp;block)</code>&nbsp;</td>
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<td class="colFirst"><code>&lt;T&gt;&nbsp;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#stash-T-java.lang.Class-">stash</a></span>(T&nbsp;input,
<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;? super T&gt;&nbsp;clazz)</code>
<div class="block">Stashes a value for the executor.</div>
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<td class="colFirst"><code><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.Result.html" title="org.apache.calcite.adapter.enumerable中的类">EnumerableRel.Result</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRelImplementor.html#visitChild-org.apache.calcite.adapter.enumerable.EnumerableRel-int-org.apache.calcite.adapter.enumerable.EnumerableRel-org.apache.calcite.adapter.enumerable.EnumerableRel.Prefer-">visitChild</a></span>(<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.html" title="org.apache.calcite.adapter.enumerable中的接口">EnumerableRel</a>&nbsp;parent,
int&nbsp;ordinal,
<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.html" title="org.apache.calcite.adapter.enumerable中的接口">EnumerableRel</a>&nbsp;child,
<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.Prefer.html" title="org.apache.calcite.adapter.enumerable中的枚举">EnumerableRel.Prefer</a>&nbsp;prefer)</code>&nbsp;</td>
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<code><a href="../../../../../org/apache/calcite/adapter/enumerable/JavaRelImplementor.html#getRexBuilder--">getRexBuilder</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/JavaRelImplementor.html#getRootExpression--">getRootExpression</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/JavaRelImplementor.html#getTypeFactory--">getTypeFactory</a></code></li>
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<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>
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<h4>map</h4>
<pre>public final&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;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<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>&gt; map</pre>
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<pre>protected final&nbsp;<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/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&gt; allCorrelateVariables</pre>
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<pre>public&nbsp;EnumerableRelImplementor(<a href="../../../../../org/apache/calcite/rex/RexBuilder.html" title="org.apache.calcite.rex中的类">RexBuilder</a>&nbsp;rexBuilder,
<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;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>,<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>&gt;&nbsp;internalParameters)</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.Result.html" title="org.apache.calcite.adapter.enumerable中的类">EnumerableRel.Result</a>&nbsp;visitChild(<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.html" title="org.apache.calcite.adapter.enumerable中的接口">EnumerableRel</a>&nbsp;parent,
int&nbsp;ordinal,
<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.html" title="org.apache.calcite.adapter.enumerable中的接口">EnumerableRel</a>&nbsp;child,
<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.Prefer.html" title="org.apache.calcite.adapter.enumerable中的枚举">EnumerableRel.Prefer</a>&nbsp;prefer)</pre>
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<h4>implementRoot</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/calcite/linq4j/tree/ClassDeclaration.html" title="org.apache.calcite.linq4j.tree中的类">ClassDeclaration</a>&nbsp;implementRoot(<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.html" title="org.apache.calcite.adapter.enumerable中的接口">EnumerableRel</a>&nbsp;rootRel,
<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.Prefer.html" title="org.apache.calcite.adapter.enumerable中的枚举">EnumerableRel.Prefer</a>&nbsp;prefer)</pre>
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<pre>public&nbsp;&lt;T&gt;&nbsp;<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a>&nbsp;stash(T&nbsp;input,
<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;? super T&gt;&nbsp;clazz)</pre>
<div class="block">Stashes a value for the executor. Given values are de-duplicated if
identical (see <a href="https://docs.oracle.com/javase/8/docs/api/java/util/IdentityHashMap.html?is-external=true" title="java.util中的类或接口"><code>IdentityHashMap</code></a>).
<p>For instance, to pass <code>ArrayList</code> to your method, you can use
<code>Expressions.call(method, implementor.stash(arrayList))</code>.
<p>For simple literals (strings, numbers) the result is equivalent to
<a href="../../../../../org/apache/calcite/linq4j/tree/Expressions.html#constant-java.lang.Object-java.lang.reflect.Type-"><code>Expressions.constant(Object, java.lang.reflect.Type)</code></a>.
<p>Note: the input value is held in memory as long as the statement
is alive. If you are using just a subset of its content, consider creating
a slimmer holder.</div>
<dl>
<dt><span class="paramLabel">类型参数:</span></dt>
<dd><code>T</code> - Java class type of the value when it is used</dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>input</code> - Value to be stashed</dd>
<dd><code>clazz</code> - Java class type of the value when it is used</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>Expression that will represent <code>input</code> in runtime</dd>
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<pre>public&nbsp;void&nbsp;registerCorrelVariable(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;name,
<a href="../../../../../org/apache/calcite/linq4j/tree/ParameterExpression.html" title="org.apache.calcite.linq4j.tree中的类">ParameterExpression</a>&nbsp;pe,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockBuilder.html" title="org.apache.calcite.linq4j.tree中的类">BlockBuilder</a>&nbsp;corrBlock,
<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html" title="org.apache.calcite.adapter.enumerable中的接口">PhysType</a>&nbsp;physType)</pre>
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<pre>public&nbsp;void&nbsp;clearCorrelVariable(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;name)</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.InputGetter.html" title="org.apache.calcite.adapter.enumerable中的接口">RexToLixTranslator.InputGetter</a>&nbsp;getCorrelVariableGetter(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;name)</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/adapter/enumerable/EnumerableRel.Result.html" title="org.apache.calcite.adapter.enumerable中的类">EnumerableRel.Result</a>&nbsp;result(<a href="../../../../../org/apache/calcite/adapter/enumerable/PhysType.html" title="org.apache.calcite.adapter.enumerable中的接口">PhysType</a>&nbsp;physType,
<a href="../../../../../org/apache/calcite/linq4j/tree/BlockStatement.html" title="org.apache.calcite.linq4j.tree中的类">BlockStatement</a>&nbsp;block)</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/validate/SqlConformance.html" title="org.apache.calcite.sql.validate中的接口">SqlConformance</a>&nbsp;getConformance()</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/plan/RelImplementor.html#getConformance--">RelImplementor</a></code></span></div>
<div class="block">Returns the desired SQL conformance.</div>
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