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<div class="subTitle">org.apache.calcite.rel.rules</div>
<h2 title="类 ReduceDecimalsRule.DecimalShuttle" class="title">类 ReduceDecimalsRule.DecimalShuttle</h2>
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<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><a href="../../../../../org/apache/calcite/rex/RexShuttle.html" title="org.apache.calcite.rex中的类">org.apache.calcite.rex.RexShuttle</a></li>
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<ul class="inheritance">
<li>org.apache.calcite.rel.rules.ReduceDecimalsRule.DecimalShuttle</li>
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<div class="description">
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<dl>
<dt>所有已实现的接口:</dt>
<dd><a href="../../../../../org/apache/calcite/rex/RexVisitor.html" title="org.apache.calcite.rex中的接口">RexVisitor</a>&lt;<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;</dd>
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<dl>
<dt>封闭类:</dt>
<dd><a href="../../../../../org/apache/calcite/rel/rules/ReduceDecimalsRule.html" title="org.apache.calcite.rel.rules中的类">ReduceDecimalsRule</a></dd>
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<hr>
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<pre>public class <span class="typeNameLabel">ReduceDecimalsRule.DecimalShuttle</span>
extends <a href="../../../../../org/apache/calcite/rex/RexShuttle.html" title="org.apache.calcite.rex中的类">RexShuttle</a></pre>
<div class="block">A shuttle which converts decimal expressions to expressions based on
longs.</div>
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<h3>构造器概要</h3>
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<th class="colOne" scope="col">构造器和说明</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rules/ReduceDecimalsRule.DecimalShuttle.html#DecimalShuttle-org.apache.calcite.rex.RexBuilder-">DecimalShuttle</a></span>(<a href="../../../../../org/apache/calcite/rex/RexBuilder.html" title="org.apache.calcite.rex中的类">RexBuilder</a>&nbsp;rexBuilder)</code>&nbsp;</td>
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<h3>方法概要</h3>
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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>
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<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/rules/ReduceDecimalsRule.DecimalShuttle.html#visitCall-org.apache.calcite.rex.RexCall-">visitCall</a></span>(<a href="../../../../../org/apache/calcite/rex/RexCall.html" title="org.apache.calcite.rex中的类">RexCall</a>&nbsp;call)</code>
<div class="block">Rewrites a call in place, from bottom up, as follows:
visit operands
visit call node
rewrite call
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<h3>从类继承的方法&nbsp;org.apache.calcite.rex.<a href="../../../../../org/apache/calcite/rex/RexShuttle.html" title="org.apache.calcite.rex中的类">RexShuttle</a></h3>
<code><a href="../../../../../org/apache/calcite/rex/RexShuttle.html#apply-java.lang.Iterable-">apply</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#apply-java.util.List-">apply</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#apply-org.apache.calcite.rex.RexNode-">apply</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#mutate-java.util.List-">mutate</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitArray-org.apache.calcite.rex.RexNode:A-boolean:A-">visitArray</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitCorrelVariable-org.apache.calcite.rex.RexCorrelVariable-">visitCorrelVariable</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitDynamicParam-org.apache.calcite.rex.RexDynamicParam-">visitDynamicParam</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitFieldAccess-org.apache.calcite.rex.RexFieldAccess-">visitFieldAccess</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitFieldCollations-java.util.List-boolean:A-">visitFieldCollations</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitInputRef-org.apache.calcite.rex.RexInputRef-">visitInputRef</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitList-java.util.List-boolean:A-">visitList</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitList-java.util.List-java.util.List-">visitList</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitLiteral-org.apache.calcite.rex.RexLiteral-">visitLiteral</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitLocalRef-org.apache.calcite.rex.RexLocalRef-">visitLocalRef</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitOver-org.apache.calcite.rex.RexOver-">visitOver</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitPatternFieldRef-org.apache.calcite.rex.RexPatternFieldRef-">visitPatternFieldRef</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitRangeRef-org.apache.calcite.rex.RexRangeRef-">visitRangeRef</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitSubQuery-org.apache.calcite.rex.RexSubQuery-">visitSubQuery</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitTableInputRef-org.apache.calcite.rex.RexTableInputRef-">visitTableInputRef</a>, <a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitWindow-org.apache.calcite.rex.RexWindow-">visitWindow</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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<h3>构造器详细资料</h3>
<a name="DecimalShuttle-org.apache.calcite.rex.RexBuilder-">
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<h4>DecimalShuttle</h4>
<pre>public&nbsp;DecimalShuttle(<a href="../../../../../org/apache/calcite/rex/RexBuilder.html" title="org.apache.calcite.rex中的类">RexBuilder</a>&nbsp;rexBuilder)</pre>
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<a name="visitCall-org.apache.calcite.rex.RexCall-">
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<h4>visitCall</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&nbsp;visitCall(<a href="../../../../../org/apache/calcite/rex/RexCall.html" title="org.apache.calcite.rex中的类">RexCall</a>&nbsp;call)</pre>
<div class="block">Rewrites a call in place, from bottom up, as follows:
<ol>
<li>visit operands
<li>visit call node
<ol>
<li>rewrite call
<li>visit the rewritten call
</ol>
</ol></div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/rex/RexVisitor.html#visitCall-org.apache.calcite.rex.RexCall-">visitCall</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../../org/apache/calcite/rex/RexVisitor.html" title="org.apache.calcite.rex中的接口">RexVisitor</a>&lt;<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="org.apache.calcite.rex中的类">RexNode</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">覆盖:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/rex/RexShuttle.html#visitCall-org.apache.calcite.rex.RexCall-">visitCall</a></code>&nbsp;在类中&nbsp;<code><a href="../../../../../org/apache/calcite/rex/RexShuttle.html" title="org.apache.calcite.rex中的类">RexShuttle</a></code></dd>
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