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| <div class="subTitle">org.apache.calcite.rel.metadata</div> |
| <h2 title="类 RelMdParallelism" class="title">类 RelMdParallelism</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.rel.metadata.RelMdParallelism</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>所有已实现的接口:</dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html" title="org.apache.calcite.rel.metadata中的接口">MetadataHandler</a><<a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html" title="org.apache.calcite.rel.metadata中的接口">BuiltInMetadata.Parallelism</a>></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">RelMdParallelism</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> |
| implements <a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html" title="org.apache.calcite.rel.metadata中的接口">MetadataHandler</a><<a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html" title="org.apache.calcite.rel.metadata中的接口">BuiltInMetadata.Parallelism</a>></pre> |
| <div class="block">Default implementations of the |
| <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html" title="org.apache.calcite.rel.metadata中的接口"><code>BuiltInMetadata.Parallelism</code></a> |
| metadata provider for the standard logical algebra.</div> |
| <dl> |
| <dt><span class="seeLabel">另请参阅:</span></dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html#isPhaseTransition-org.apache.calcite.rel.RelNode-"><code>RelMetadataQuery.isPhaseTransition(org.apache.calcite.rel.RelNode)</code></a>, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html#splitCount-org.apache.calcite.rel.RelNode-"><code>RelMetadataQuery.splitCount(org.apache.calcite.rel.RelNode)</code></a></dd> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>字段概要</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="字段概要表, 列表字段和解释"> |
| <caption><span>字段</span><span class="tabEnd"> </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>static <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataProvider.html" title="org.apache.calcite.rel.metadata中的接口">RelMetadataProvider</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdParallelism.html#SOURCE">SOURCE</a></span></code> |
| <div class="block">Source for |
| <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html" title="org.apache.calcite.rel.metadata中的接口"><code>BuiltInMetadata.Parallelism</code></a>.</div> |
| </td> |
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| <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"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">限定符</th> |
| <th class="colLast" scope="col">构造器和说明</th> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdParallelism.html#RelMdParallelism--">RelMdParallelism</a></span>()</code> </td> |
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| <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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">具体方法</a></span><span class="tabEnd"> </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> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/metadata/MetadataDef.html" title="org.apache.calcite.rel.metadata中的类">MetadataDef</a><<a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html" title="org.apache.calcite.rel.metadata中的接口">BuiltInMetadata.Parallelism</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdParallelism.html#getDef--">getDef</a></span>()</code> </td> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdParallelism.html#isPhaseTransition-org.apache.calcite.rel.core.Exchange-org.apache.calcite.rel.metadata.RelMetadataQuery-">isPhaseTransition</a></span>(<a href="../../../../../org/apache/calcite/rel/core/Exchange.html" title="org.apache.calcite.rel.core中的类">Exchange</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="org.apache.calcite.rel.metadata中的类">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdParallelism.html#isPhaseTransition-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.metadata.RelMetadataQuery-">isPhaseTransition</a></span>(<a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="org.apache.calcite.rel.metadata中的类">RelMetadataQuery</a> mq)</code> |
| <div class="block">Catch-all implementation for |
| <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html#isPhaseTransition--"><code>BuiltInMetadata.Parallelism.isPhaseTransition()</code></a>, |
| invoked using reflection.</div> |
| </td> |
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| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdParallelism.html#isPhaseTransition-org.apache.calcite.rel.core.TableScan-org.apache.calcite.rel.metadata.RelMetadataQuery-">isPhaseTransition</a></span>(<a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="org.apache.calcite.rel.core中的类">TableScan</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="org.apache.calcite.rel.metadata中的类">RelMetadataQuery</a> mq)</code> </td> |
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| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdParallelism.html#isPhaseTransition-org.apache.calcite.rel.core.Values-org.apache.calcite.rel.metadata.RelMetadataQuery-">isPhaseTransition</a></span>(<a href="../../../../../org/apache/calcite/rel/core/Values.html" title="org.apache.calcite.rel.core中的类">Values</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="org.apache.calcite.rel.metadata中的类">RelMetadataQuery</a> mq)</code> </td> |
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| <td class="colFirst"><code><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/rel/metadata/RelMdParallelism.html#splitCount-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.metadata.RelMetadataQuery-">splitCount</a></span>(<a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="org.apache.calcite.rel.metadata中的类">RelMetadataQuery</a> mq)</code> |
| <div class="block">Catch-all implementation for |
| <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html#splitCount--"><code>BuiltInMetadata.Parallelism.splitCount()</code></a>, |
| invoked using reflection.</div> |
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| <h3>从类继承的方法 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> |
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| <h3>字段详细资料</h3> |
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| <h4>SOURCE</h4> |
| <pre>public static final <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataProvider.html" title="org.apache.calcite.rel.metadata中的接口">RelMetadataProvider</a> SOURCE</pre> |
| <div class="block">Source for |
| <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html" title="org.apache.calcite.rel.metadata中的接口"><code>BuiltInMetadata.Parallelism</code></a>.</div> |
| </li> |
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| <h3>构造器详细资料</h3> |
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| <pre>protected RelMdParallelism()</pre> |
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| <h4>getDef</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/metadata/MetadataDef.html" title="org.apache.calcite.rel.metadata中的类">MetadataDef</a><<a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html" title="org.apache.calcite.rel.metadata中的接口">BuiltInMetadata.Parallelism</a>> getDef()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">指定者:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html#getDef--">getDef</a></code> 在接口中 <code><a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html" title="org.apache.calcite.rel.metadata中的接口">MetadataHandler</a><<a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html" title="org.apache.calcite.rel.metadata中的接口">BuiltInMetadata.Parallelism</a>></code></dd> |
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| <h4>isPhaseTransition</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a> isPhaseTransition(<a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="org.apache.calcite.rel.metadata中的类">RelMetadataQuery</a> mq)</pre> |
| <div class="block">Catch-all implementation for |
| <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html#isPhaseTransition--"><code>BuiltInMetadata.Parallelism.isPhaseTransition()</code></a>, |
| invoked using reflection.</div> |
| <dl> |
| <dt><span class="seeLabel">另请参阅:</span></dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html#isPhaseTransition-org.apache.calcite.rel.RelNode-"><code>RelMetadataQuery.isPhaseTransition(org.apache.calcite.rel.RelNode)</code></a></dd> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a> isPhaseTransition(<a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="org.apache.calcite.rel.core中的类">TableScan</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="org.apache.calcite.rel.metadata中的类">RelMetadataQuery</a> mq)</pre> |
| </li> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a> isPhaseTransition(<a href="../../../../../org/apache/calcite/rel/core/Values.html" title="org.apache.calcite.rel.core中的类">Values</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="org.apache.calcite.rel.metadata中的类">RelMetadataQuery</a> mq)</pre> |
| </li> |
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| <h4>isPhaseTransition</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="java.lang中的类或接口">Boolean</a> isPhaseTransition(<a href="../../../../../org/apache/calcite/rel/core/Exchange.html" title="org.apache.calcite.rel.core中的类">Exchange</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="org.apache.calcite.rel.metadata中的类">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
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| <h4>splitCount</h4> |
| <pre>public <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> splitCount(<a href="../../../../../org/apache/calcite/rel/RelNode.html" title="org.apache.calcite.rel中的接口">RelNode</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="org.apache.calcite.rel.metadata中的类">RelMetadataQuery</a> mq)</pre> |
| <div class="block">Catch-all implementation for |
| <a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Parallelism.html#splitCount--"><code>BuiltInMetadata.Parallelism.splitCount()</code></a>, |
| invoked using reflection.</div> |
| <dl> |
| <dt><span class="seeLabel">另请参阅:</span></dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html#splitCount-org.apache.calcite.rel.RelNode-"><code>RelMetadataQuery.splitCount(org.apache.calcite.rel.RelNode)</code></a></dd> |
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