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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.drill.exec.physical.config</div> |
| <h2 title="Class HashToRandomExchange" class="title">Class HashToRandomExchange</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="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html" title="class in org.apache.drill.exec.physical.base">org.apache.drill.exec.physical.base.AbstractBase</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractSingle.html" title="class in org.apache.drill.exec.physical.base">org.apache.drill.exec.physical.base.AbstractSingle</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html" title="class in org.apache.drill.exec.physical.base">org.apache.drill.exec.physical.base.AbstractExchange</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.physical.config.HashToRandomExchange</li> |
| </ul> |
| </li> |
| </ul> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a>>, <a href="../../../../../../org/apache/drill/common/graph/GraphValue.html" title="interface in org.apache.drill.common.graph">GraphValue</a><<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a>>, <a href="../../../../../../org/apache/drill/exec/physical/base/Exchange.html" title="interface in org.apache.drill.exec.physical.base">Exchange</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">HashToRandomExchange</span> |
| extends <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html" title="class in org.apache.drill.exec.physical.base">AbstractExchange</a></pre> |
| </li> |
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| <!-- ======== NESTED CLASS SUMMARY ======== --> |
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| <h3>Nested Class Summary</h3> |
| <ul class="blockList"> |
| <li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.drill.exec.physical.base.Exchange"> |
| <!-- --> |
| </a> |
| <h3>Nested classes/interfaces inherited from interface org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/Exchange.html" title="interface in org.apache.drill.exec.physical.base">Exchange</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/Exchange.ParallelizationDependency.html" title="enum in org.apache.drill.exec.physical.base">Exchange.ParallelizationDependency</a></code></li> |
| </ul> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
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| <li class="blockList"><a name="fields.inherited.from.class.org.apache.drill.exec.physical.base.AbstractExchange"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html" title="class in org.apache.drill.exec.physical.base">AbstractExchange</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#receiverLocations">receiverLocations</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#receiverMajorFragmentId">receiverMajorFragmentId</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#senderLocations">senderLocations</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#senderMajorFragmentId">senderMajorFragmentId</a></code></li> |
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| <h3>Fields inherited from class org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html" title="class in org.apache.drill.exec.physical.base">AbstractBase</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#INIT_ALLOCATION">INIT_ALLOCATION</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#initialAllocation">initialAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#MAX_ALLOCATION">MAX_ALLOCATION</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#maxAllocation">maxAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#userName">userName</a></code></li> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/config/HashToRandomExchange.html#HashToRandomExchange-org.apache.drill.exec.physical.base.PhysicalOperator-org.apache.drill.common.expression.LogicalExpression-">HashToRandomExchange</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a> child, |
| <a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a> expr)</code> </td> |
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| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/config/HashToRandomExchange.html#getExpression--">getExpression</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/config/HashToRandomExchange.html#getNewWithChild-org.apache.drill.exec.physical.base.PhysicalOperator-">getNewWithChild</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a> child)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/Receiver.html" title="interface in org.apache.drill.exec.physical.base">Receiver</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/config/HashToRandomExchange.html#getReceiver-int-">getReceiver</a></span>(int minorFragmentId)</code> |
| <div class="block">Get the Receiver associated with the given minorFragmentId.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/Sender.html" title="interface in org.apache.drill.exec.physical.base">Sender</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/config/HashToRandomExchange.html#getSender-int-org.apache.drill.exec.physical.base.PhysicalOperator-">getSender</a></span>(int minorFragmentId, |
| <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a> child)</code> |
| <div class="block">Get the Sender associated with the given minorFragmentId.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.drill.exec.physical.base.AbstractExchange"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html" title="class in org.apache.drill.exec.physical.base">AbstractExchange</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#accept-org.apache.drill.exec.physical.base.PhysicalVisitor-X-">accept</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#getDefaultAffinityMap-java.util.List-">getDefaultAffinityMap</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#getOperatorType--">getOperatorType</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#getParallelizationDependency--">getParallelizationDependency</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#getReceiverMemory-int-int-">getReceiverMemory</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#getReceiverParallelizationInfo-java.util.List-">getReceiverParallelizationInfo</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#getSenderMemory-int-int-">getSenderMemory</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#getSenderParallelizationInfo-java.util.List-">getSenderParallelizationInfo</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#isExecutable--">isExecutable</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#setupReceivers-int-java.util.List-">setupReceivers</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#setupReceivers-java.util.List-">setupReceivers</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#setupSenders-int-java.util.List-">setupSenders</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractExchange.html#setupSenders-java.util.List-">setupSenders</a></code></li> |
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| <h3>Methods inherited from class org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/AbstractSingle.html" title="class in org.apache.drill.exec.physical.base">AbstractSingle</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractSingle.html#getChild--">getChild</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractSingle.html#getNewWithChildren-java.util.List-">getNewWithChildren</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractSingle.html#iterator--">iterator</a></code></li> |
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| <h3>Methods inherited from class org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html" title="class in org.apache.drill.exec.physical.base">AbstractBase</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#accept-org.apache.drill.common.graph.GraphVisitor-">accept</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#getCost--">getCost</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#getInitialAllocation--">getInitialAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#getMaxAllocation--">getMaxAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#getOperatorId--">getOperatorId</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#getSVMode--">getSVMode</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#getUserName--">getUserName</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#isBufferedOperator-org.apache.drill.exec.ops.QueryContext-">isBufferedOperator</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#setCost-org.apache.drill.exec.planner.cost.PrelCostEstimates-">setCost</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#setMaxAllocation-long-">setMaxAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractBase.html#setOperatorId-int-">setOperatorId</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <li class="blockList"><a name="methods.inherited.from.class.org.apache.drill.exec.physical.base.Exchange"> |
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| <h3>Methods inherited from interface org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/Exchange.html" title="interface in org.apache.drill.exec.physical.base">Exchange</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/Exchange.html#getChild--">getChild</a></code></li> |
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| <h3>Methods inherited from interface org.apache.drill.exec.physical.base.<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getCost--">getCost</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getInitialAllocation--">getInitialAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getMaxAllocation--">getMaxAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getNewWithChildren-java.util.List-">getNewWithChildren</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getOperatorId--">getOperatorId</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getSVMode--">getSVMode</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#getUserName--">getUserName</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#isBufferedOperator-org.apache.drill.exec.ops.QueryContext-">isBufferedOperator</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#setCost-org.apache.drill.exec.planner.cost.PrelCostEstimates-">setCost</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#setMaxAllocation-long-">setMaxAllocation</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html#setOperatorId-int-">setOperatorId</a></code></li> |
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| <h3>Methods inherited from interface org.apache.drill.common.graph.<a href="../../../../../../org/apache/drill/common/graph/GraphValue.html" title="interface in org.apache.drill.common.graph">GraphValue</a></h3> |
| <code><a href="../../../../../../org/apache/drill/common/graph/GraphValue.html#accept-org.apache.drill.common.graph.GraphVisitor-">accept</a></code></li> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#iterator--" title="class or interface in java.lang">iterator</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <h3>Constructor Detail</h3> |
| <a name="HashToRandomExchange-org.apache.drill.exec.physical.base.PhysicalOperator-org.apache.drill.common.expression.LogicalExpression-"> |
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| <h4>HashToRandomExchange</h4> |
| <pre>public HashToRandomExchange(<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a> child, |
| <a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a> expr)</pre> |
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| <a name="getSender-int-org.apache.drill.exec.physical.base.PhysicalOperator-"> |
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| <h4>getSender</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/physical/base/Sender.html" title="interface in org.apache.drill.exec.physical.base">Sender</a> getSender(int minorFragmentId, |
| <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a> child)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/physical/base/Exchange.html#getSender-int-org.apache.drill.exec.physical.base.PhysicalOperator-">Exchange</a></code></span></div> |
| <div class="block">Get the Sender associated with the given minorFragmentId. Cannot be called until after setupSenders() and |
| setupReceivers() have been called.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>minorFragmentId</code> - The minor fragment id, must be in the range [0, fragment.width).</dd> |
| <dd><code>child</code> - The feeding node for the requested sender.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The materialized sender for the given arguments.</dd> |
| </dl> |
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| <h4>getReceiver</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/physical/base/Receiver.html" title="interface in org.apache.drill.exec.physical.base">Receiver</a> getReceiver(int minorFragmentId)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/physical/base/Exchange.html#getReceiver-int-">Exchange</a></code></span></div> |
| <div class="block">Get the Receiver associated with the given minorFragmentId. Cannot be called until after setupSenders() and |
| setupReceivers() have been called.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>minorFragmentId</code> - The minor fragment id, must be in the range [0, fragment.width).</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The materialized recevier for the given arguments.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getNewWithChild-org.apache.drill.exec.physical.base.PhysicalOperator-"> |
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| <h4>getNewWithChild</h4> |
| <pre>protected <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a> getNewWithChild(<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a> child)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractSingle.html#getNewWithChild-org.apache.drill.exec.physical.base.PhysicalOperator-">getNewWithChild</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/physical/base/AbstractSingle.html" title="class in org.apache.drill.exec.physical.base">AbstractSingle</a></code></dd> |
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| <a name="getExpression--"> |
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| <h4>getExpression</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/common/expression/LogicalExpression.html" title="interface in org.apache.drill.common.expression">LogicalExpression</a> getExpression()</pre> |
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