apidocs/org/apache/drill/exec/physical/base/PhysicalVisitor.html - drill-site - Git at Google

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 <div class="subTitle">org.apache.drill.exec.physical.base</div>
 <h2 title="Interface PhysicalVisitor" class="title">Interface PhysicalVisitor&lt;RETURN,EXTRA,EXCEP extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&gt;</h2>
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 <dt><span class="paramLabel">Type Parameters:</span></dt>
 <dd><code>RETURN</code> - The class associated with the return of each visit method.</dd>
 <dd><code>EXTRA</code> - The class object associated with additional data required for a particular operator modification.</dd>
 <dd><code>EXCEP</code> - An optional exception class that can be thrown when a portion of a modification or traversal fails.  Must extend Throwable.  In the case where the visitor does not throw any caught exception, this can be set as RuntimeException.</dd>
 </dl>
 <dl>
 <dt>All Known Implementing Classes:</dt>
 <dd><a href="../../../../../../org/apache/drill/exec/planner/AbstractOpWrapperVisitor.html" title="class in org.apache.drill.exec.planner">AbstractOpWrapperVisitor</a>, <a href="../../../../../../org/apache/drill/exec/physical/base/AbstractPhysicalVisitor.html" title="class in org.apache.drill.exec.physical.base">AbstractPhysicalVisitor</a>, <a href="../../../../../../org/apache/drill/exec/planner/fragment/contrib/ExchangeRemoverMaterializer.html" title="class in org.apache.drill.exec.planner.fragment.contrib">ExchangeRemoverMaterializer</a>, <a href="../../../../../../org/apache/drill/exec/planner/fragment/Fragment.BufferedOpFinder.html" title="class in org.apache.drill.exec.planner.fragment">Fragment.BufferedOpFinder</a>, <a href="../../../../../../org/apache/drill/exec/physical/impl/validate/IteratorValidatorInjector.html" title="class in org.apache.drill.exec.physical.impl.validate">IteratorValidatorInjector</a>, <a href="../../../../../../org/apache/drill/exec/planner/fragment/MakeFragmentsVisitor.html" title="class in org.apache.drill.exec.planner.fragment">MakeFragmentsVisitor</a>, <a href="../../../../../../org/apache/drill/exec/planner/fragment/Materializer.html" title="class in org.apache.drill.exec.planner.fragment">Materializer</a>, <a href="../../../../../../org/apache/drill/exec/planner/fragment/MemoryCalculator.html" title="class in org.apache.drill.exec.planner.fragment">MemoryCalculator</a>, <a href="../../../../../../org/apache/drill/exec/planner/fragment/contrib/OperatorIdVisitor.html" title="class in org.apache.drill.exec.planner.fragment.contrib">OperatorIdVisitor</a>, <a href="../../../../../../org/apache/drill/exec/work/filter/RuntimeFilterRouter.RuntimeFilterParallelismCollector.html" title="class in org.apache.drill.exec.work.filter">RuntimeFilterRouter.RuntimeFilterParallelismCollector</a>, <a href="../../../../../../org/apache/drill/exec/planner/fragment/SimpleParallelizer.CountRequiredFragments.html" title="class in org.apache.drill.exec.planner.fragment">SimpleParallelizer.CountRequiredFragments</a>, <a href="../../../../../../org/apache/drill/exec/planner/fragment/StatsCollector.html" title="class in org.apache.drill.exec.planner.fragment">StatsCollector</a>, <a href="../../../../../../org/apache/drill/exec/work/foreman/rm/ThrottledResourceManager.QueuedResourceAllocator.BufferedOpFinder.html" title="class in org.apache.drill.exec.work.foreman.rm">ThrottledResourceManager.QueuedResourceAllocator.BufferedOpFinder</a>, <a href="../../../../../../org/apache/drill/exec/physical/impl/TraceInjector.html" title="class in org.apache.drill.exec.physical.impl">TraceInjector</a></dd>
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 <pre>public interface <span class="typeNameLabel">PhysicalVisitor&lt;RETURN,EXTRA,EXCEP extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a>&gt;</span></pre>
 <div class="block">Visitor class designed to traversal of a operator tree.  Basis for a number of operator manipulations including fragmentation and materialization.</div>
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 <caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Field and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static org.slf4j.Logger</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#logger">logger</a></span></code>&nbsp;</td>
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 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
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 <tr id="i0" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitBroadcastSender-org.apache.drill.exec.physical.config.BroadcastSender-EXTRA-">visitBroadcastSender</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/BroadcastSender.html" title="class in org.apache.drill.exec.physical.config">BroadcastSender</a>&nbsp;op,
                     <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)</code>&nbsp;</td>
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 <tr id="i1" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitExchange-org.apache.drill.exec.physical.base.Exchange-EXTRA-">visitExchange</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/base/Exchange.html" title="interface in org.apache.drill.exec.physical.base">Exchange</a>&nbsp;exchange,
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 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
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 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
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 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitGroupScan-org.apache.drill.exec.physical.base.GroupScan-EXTRA-">visitGroupScan</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html" title="interface in org.apache.drill.exec.physical.base">GroupScan</a>&nbsp;groupScan,
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 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitHashAggregate-org.apache.drill.exec.physical.config.HashAggregate-EXTRA-">visitHashAggregate</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/HashAggregate.html" title="class in org.apache.drill.exec.physical.config">HashAggregate</a>&nbsp;agg,
                   <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)</code>&nbsp;</td>
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 <tr id="i6" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitHashPartitionSender-org.apache.drill.exec.physical.config.HashPartitionSender-EXTRA-">visitHashPartitionSender</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/HashPartitionSender.html" title="class in org.apache.drill.exec.physical.config">HashPartitionSender</a>&nbsp;op,
                         <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)</code>&nbsp;</td>
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 <tr id="i7" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitHashPartitionSender-org.apache.drill.exec.physical.config.HashToRandomExchange-EXTRA-">visitHashPartitionSender</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/HashToRandomExchange.html" title="class in org.apache.drill.exec.physical.config">HashToRandomExchange</a>&nbsp;op,
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 <tr id="i8" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitIteratorValidator-org.apache.drill.exec.physical.config.IteratorValidator-EXTRA-">visitIteratorValidator</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/IteratorValidator.html" title="class in org.apache.drill.exec.physical.config">IteratorValidator</a>&nbsp;op,
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 <tr id="i9" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitLateralJoin-org.apache.drill.exec.physical.config.LateralJoinPOP-EXTRA-">visitLateralJoin</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/LateralJoinPOP.html" title="class in org.apache.drill.exec.physical.config">LateralJoinPOP</a>&nbsp;lateralJoinPOP,
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 <tr id="i10" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitLimit-org.apache.drill.exec.physical.config.Limit-EXTRA-">visitLimit</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/Limit.html" title="class in org.apache.drill.exec.physical.config">Limit</a>&nbsp;limit,
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 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
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 <tr id="i12" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
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        <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)</code>&nbsp;</td>
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 <tr id="i13" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitOrderedPartitionSender-org.apache.drill.exec.physical.config.OrderedPartitionSender-EXTRA-">visitOrderedPartitionSender</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/OrderedPartitionSender.html" title="class in org.apache.drill.exec.physical.config">OrderedPartitionSender</a>&nbsp;op,
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 <tr id="i14" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitProducerConsumer-org.apache.drill.exec.physical.config.ProducerConsumer-EXTRA-">visitProducerConsumer</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/ProducerConsumer.html" title="class in org.apache.drill.exec.physical.config">ProducerConsumer</a>&nbsp;op,
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 <tr id="i15" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
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 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitRangePartitionSender-org.apache.drill.exec.physical.config.RangePartitionSender-EXTRA-">visitRangePartitionSender</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/RangePartitionSender.html" title="class in org.apache.drill.exec.physical.config">RangePartitionSender</a>&nbsp;op,
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 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
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 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
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 <tr id="i19" class="rowColor">
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 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitSender-org.apache.drill.exec.physical.base.Sender-EXTRA-">visitSender</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/base/Sender.html" title="interface in org.apache.drill.exec.physical.base">Sender</a>&nbsp;sender,
            <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)</code>&nbsp;</td>
 </tr>
 <tr id="i21" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitSingleSender-org.apache.drill.exec.physical.config.SingleSender-EXTRA-">visitSingleSender</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/SingleSender.html" title="class in org.apache.drill.exec.physical.config">SingleSender</a>&nbsp;op,
                  <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)</code>&nbsp;</td>
 </tr>
 <tr id="i22" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitSort-org.apache.drill.exec.physical.config.Sort-EXTRA-">visitSort</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/Sort.html" title="class in org.apache.drill.exec.physical.config">Sort</a>&nbsp;sort,
          <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)</code>&nbsp;</td>
 </tr>
 <tr id="i23" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitStatisticsAggregate-org.apache.drill.exec.physical.config.StatisticsAggregate-EXTRA-">visitStatisticsAggregate</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/StatisticsAggregate.html" title="class in org.apache.drill.exec.physical.config">StatisticsAggregate</a>&nbsp;agg,
                         <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)</code>&nbsp;</td>
 </tr>
 <tr id="i24" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitStatisticsMerge-org.apache.drill.exec.physical.config.StatisticsMerge-EXTRA-">visitStatisticsMerge</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/StatisticsMerge.html" title="class in org.apache.drill.exec.physical.config">StatisticsMerge</a>&nbsp;agg,
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 <tr id="i25" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitStore-org.apache.drill.exec.physical.base.Store-EXTRA-">visitStore</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/base/Store.html" title="interface in org.apache.drill.exec.physical.base">Store</a>&nbsp;store,
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 </tr>
 <tr id="i26" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitStreamingAggregate-org.apache.drill.exec.physical.config.StreamingAggregate-EXTRA-">visitStreamingAggregate</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/StreamingAggregate.html" title="class in org.apache.drill.exec.physical.config">StreamingAggregate</a>&nbsp;agg,
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 <tr id="i27" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitSubScan-org.apache.drill.exec.physical.base.SubScan-EXTRA-">visitSubScan</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/base/SubScan.html" title="interface in org.apache.drill.exec.physical.base">SubScan</a>&nbsp;subScan,
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 <tr id="i28" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
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 <tr id="i29" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitUnion-org.apache.drill.exec.physical.config.UnionAll-EXTRA-">visitUnion</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/UnionAll.html" title="class in org.apache.drill.exec.physical.config">UnionAll</a>&nbsp;union,
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 <tr id="i30" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitUnnest-org.apache.drill.exec.physical.config.UnnestPOP-EXTRA-">visitUnnest</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/UnnestPOP.html" title="class in org.apache.drill.exec.physical.config">UnnestPOP</a>&nbsp;unnest,
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 <tr id="i31" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
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 <tr id="i32" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitUnpivot-org.apache.drill.exec.physical.config.UnpivotMaps-EXTRA-">visitUnpivot</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/UnpivotMaps.html" title="class in org.apache.drill.exec.physical.config">UnpivotMaps</a>&nbsp;op,
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 <tr id="i33" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitValues-org.apache.drill.exec.physical.config.Values-EXTRA-">visitValues</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/Values.html" title="class in org.apache.drill.exec.physical.config">Values</a>&nbsp;op,
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 <tr id="i34" class="altColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitWindowFrame-org.apache.drill.exec.physical.config.WindowPOP-EXTRA-">visitWindowFrame</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/config/WindowPOP.html" title="class in org.apache.drill.exec.physical.config">WindowPOP</a>&nbsp;op,
                 <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)</code>&nbsp;</td>
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 <tr id="i35" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html#visitWriter-org.apache.drill.exec.physical.base.Writer-EXTRA-">visitWriter</a></span>(<a href="../../../../../../org/apache/drill/exec/physical/base/Writer.html" title="interface in org.apache.drill.exec.physical.base">Writer</a>&nbsp;op,
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 <h3>Field Detail</h3>
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 <h4>logger</h4>
 <pre>static final&nbsp;org.slf4j.Logger logger</pre>
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 <h3>Method Detail</h3>
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 <h4>visitExchange</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitExchange(<a href="../../../../../../org/apache/drill/exec/physical/base/Exchange.html" title="interface in org.apache.drill.exec.physical.base">Exchange</a>&nbsp;exchange,
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
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 <a name="visitGroupScan-org.apache.drill.exec.physical.base.GroupScan-java.lang.Object-">
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 <h4>visitGroupScan</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitGroupScan(<a href="../../../../../../org/apache/drill/exec/physical/base/GroupScan.html" title="interface in org.apache.drill.exec.physical.base">GroupScan</a>&nbsp;groupScan,
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 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitSubScan-org.apache.drill.exec.physical.base.SubScan-java.lang.Object-">
 <!--   -->
 </a><a name="visitSubScan-org.apache.drill.exec.physical.base.SubScan-EXTRA-">
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 <li class="blockList">
 <h4>visitSubScan</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitSubScan(<a href="../../../../../../org/apache/drill/exec/physical/base/SubScan.html" title="interface in org.apache.drill.exec.physical.base">SubScan</a>&nbsp;subScan,
                     <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
              throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitStore-org.apache.drill.exec.physical.base.Store-java.lang.Object-">
 <!--   -->
 </a><a name="visitStore-org.apache.drill.exec.physical.base.Store-EXTRA-">
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 <ul class="blockList">
 <li class="blockList">
 <h4>visitStore</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitStore(<a href="../../../../../../org/apache/drill/exec/physical/base/Store.html" title="interface in org.apache.drill.exec.physical.base">Store</a>&nbsp;store,
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            throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitFilter-org.apache.drill.exec.physical.config.Filter-java.lang.Object-">
 <!--   -->
 </a><a name="visitFilter-org.apache.drill.exec.physical.config.Filter-EXTRA-">
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 <h4>visitFilter</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitFilter(<a href="../../../../../../org/apache/drill/exec/physical/config/Filter.html" title="class in org.apache.drill.exec.physical.config">Filter</a>&nbsp;filter,
                    <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
             throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitUnion-org.apache.drill.exec.physical.config.UnionAll-java.lang.Object-">
 <!--   -->
 </a><a name="visitUnion-org.apache.drill.exec.physical.config.UnionAll-EXTRA-">
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 <h4>visitUnion</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitUnion(<a href="../../../../../../org/apache/drill/exec/physical/config/UnionAll.html" title="class in org.apache.drill.exec.physical.config">UnionAll</a>&nbsp;union,
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            throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
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 <a name="visitProject-org.apache.drill.exec.physical.config.Project-java.lang.Object-">
 <!--   -->
 </a><a name="visitProject-org.apache.drill.exec.physical.config.Project-EXTRA-">
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 <h4>visitProject</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitProject(<a href="../../../../../../org/apache/drill/exec/physical/config/Project.html" title="class in org.apache.drill.exec.physical.config">Project</a>&nbsp;project,
                     <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
              throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitTrace-org.apache.drill.exec.physical.config.Trace-java.lang.Object-">
 <!--   -->
 </a><a name="visitTrace-org.apache.drill.exec.physical.config.Trace-EXTRA-">
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 <ul class="blockList">
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 <h4>visitTrace</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitTrace(<a href="../../../../../../org/apache/drill/exec/physical/config/Trace.html" title="class in org.apache.drill.exec.physical.config">Trace</a>&nbsp;trace,
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            throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitSort-org.apache.drill.exec.physical.config.Sort-java.lang.Object-">
 <!--   -->
 </a><a name="visitSort-org.apache.drill.exec.physical.config.Sort-EXTRA-">
 <!--   -->
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 <ul class="blockList">
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 <h4>visitSort</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitSort(<a href="../../../../../../org/apache/drill/exec/physical/config/Sort.html" title="class in org.apache.drill.exec.physical.config">Sort</a>&nbsp;sort,
                  <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
           throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
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 <ul class="blockList">
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 <h4>visitLimit</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitLimit(<a href="../../../../../../org/apache/drill/exec/physical/config/Limit.html" title="class in org.apache.drill.exec.physical.config">Limit</a>&nbsp;limit,
                   <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
            throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
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 <a name="visitFlatten-org.apache.drill.exec.physical.config.FlattenPOP-java.lang.Object-">
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 <h4>visitFlatten</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitFlatten(<a href="../../../../../../org/apache/drill/exec/physical/config/FlattenPOP.html" title="class in org.apache.drill.exec.physical.config">FlattenPOP</a>&nbsp;flatten,
                     <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
              throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
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 <a name="visitSender-org.apache.drill.exec.physical.base.Sender-java.lang.Object-">
 <!--   -->
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 <h4>visitSender</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitSender(<a href="../../../../../../org/apache/drill/exec/physical/base/Sender.html" title="interface in org.apache.drill.exec.physical.base">Sender</a>&nbsp;sender,
                    <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
             throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
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 <a name="visitRowKeyJoin-org.apache.drill.exec.physical.config.RowKeyJoinPOP-java.lang.Object-">
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 <h4>visitRowKeyJoin</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitRowKeyJoin(<a href="../../../../../../org/apache/drill/exec/physical/config/RowKeyJoinPOP.html" title="class in org.apache.drill.exec.physical.config">RowKeyJoinPOP</a>&nbsp;join,
                        <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                 throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
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 <a name="visitReceiver-org.apache.drill.exec.physical.base.Receiver-java.lang.Object-">
 <!--   -->
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 <ul class="blockList">
 <li class="blockList">
 <h4>visitReceiver</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitReceiver(<a href="../../../../../../org/apache/drill/exec/physical/base/Receiver.html" title="interface in org.apache.drill.exec.physical.base">Receiver</a>&nbsp;receiver,
                      <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
               throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
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 <a name="visitStreamingAggregate-org.apache.drill.exec.physical.config.StreamingAggregate-java.lang.Object-">
 <!--   -->
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 <h4>visitStreamingAggregate</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitStreamingAggregate(<a href="../../../../../../org/apache/drill/exec/physical/config/StreamingAggregate.html" title="class in org.apache.drill.exec.physical.config">StreamingAggregate</a>&nbsp;agg,
                                <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                         throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
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 <h4>visitStatisticsAggregate</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitStatisticsAggregate(<a href="../../../../../../org/apache/drill/exec/physical/config/StatisticsAggregate.html" title="class in org.apache.drill.exec.physical.config">StatisticsAggregate</a>&nbsp;agg,
                                 <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                          throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
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 </ul>
 <a name="visitStatisticsMerge-org.apache.drill.exec.physical.config.StatisticsMerge-java.lang.Object-">
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 <h4>visitStatisticsMerge</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitStatisticsMerge(<a href="../../../../../../org/apache/drill/exec/physical/config/StatisticsMerge.html" title="class in org.apache.drill.exec.physical.config">StatisticsMerge</a>&nbsp;agg,
                             <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                      throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitHashAggregate-org.apache.drill.exec.physical.config.HashAggregate-java.lang.Object-">
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 <h4>visitHashAggregate</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitHashAggregate(<a href="../../../../../../org/apache/drill/exec/physical/config/HashAggregate.html" title="class in org.apache.drill.exec.physical.config">HashAggregate</a>&nbsp;agg,
                           <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                    throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitWriter-org.apache.drill.exec.physical.base.Writer-java.lang.Object-">
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 <h4>visitWriter</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitWriter(<a href="../../../../../../org/apache/drill/exec/physical/base/Writer.html" title="interface in org.apache.drill.exec.physical.base">Writer</a>&nbsp;op,
                    <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
             throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitUnpivot-org.apache.drill.exec.physical.config.UnpivotMaps-java.lang.Object-">
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 <h4>visitUnpivot</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitUnpivot(<a href="../../../../../../org/apache/drill/exec/physical/config/UnpivotMaps.html" title="class in org.apache.drill.exec.physical.config">UnpivotMaps</a>&nbsp;op,
                     <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
              throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitValues-org.apache.drill.exec.physical.config.Values-java.lang.Object-">
 <!--   -->
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 <h4>visitValues</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitValues(<a href="../../../../../../org/apache/drill/exec/physical/config/Values.html" title="class in org.apache.drill.exec.physical.config">Values</a>&nbsp;op,
                    <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
             throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitOp-org.apache.drill.exec.physical.base.PhysicalOperator-java.lang.Object-">
 <!--   -->
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 <h4>visitOp</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitOp(<a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalOperator.html" title="interface in org.apache.drill.exec.physical.base">PhysicalOperator</a>&nbsp;op,
                <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
         throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
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 <a name="visitHashPartitionSender-org.apache.drill.exec.physical.config.HashPartitionSender-java.lang.Object-">
 <!--   -->
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 <h4>visitHashPartitionSender</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitHashPartitionSender(<a href="../../../../../../org/apache/drill/exec/physical/config/HashPartitionSender.html" title="class in org.apache.drill.exec.physical.config">HashPartitionSender</a>&nbsp;op,
                                 <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                          throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
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 <a name="visitOrderedPartitionSender-org.apache.drill.exec.physical.config.OrderedPartitionSender-java.lang.Object-">
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 <!--   -->
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 <h4>visitOrderedPartitionSender</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitOrderedPartitionSender(<a href="../../../../../../org/apache/drill/exec/physical/config/OrderedPartitionSender.html" title="class in org.apache.drill.exec.physical.config">OrderedPartitionSender</a>&nbsp;op,
                                    <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                             throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
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 <a name="visitUnorderedReceiver-org.apache.drill.exec.physical.config.UnorderedReceiver-java.lang.Object-">
 <!--   -->
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 <!--   -->
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 <h4>visitUnorderedReceiver</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitUnorderedReceiver(<a href="../../../../../../org/apache/drill/exec/physical/config/UnorderedReceiver.html" title="class in org.apache.drill.exec.physical.config">UnorderedReceiver</a>&nbsp;op,
                               <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                        throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
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 </ul>
 <a name="visitMergingReceiver-org.apache.drill.exec.physical.config.MergingReceiverPOP-java.lang.Object-">
 <!--   -->
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 <h4>visitMergingReceiver</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitMergingReceiver(<a href="../../../../../../org/apache/drill/exec/physical/config/MergingReceiverPOP.html" title="class in org.apache.drill.exec.physical.config">MergingReceiverPOP</a>&nbsp;op,
                             <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                      throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitHashPartitionSender-org.apache.drill.exec.physical.config.HashToRandomExchange-java.lang.Object-">
 <!--   -->
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 <ul class="blockList">
 <li class="blockList">
 <h4>visitHashPartitionSender</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitHashPartitionSender(<a href="../../../../../../org/apache/drill/exec/physical/config/HashToRandomExchange.html" title="class in org.apache.drill.exec.physical.config">HashToRandomExchange</a>&nbsp;op,
                                 <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                          throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitRangePartitionSender-org.apache.drill.exec.physical.config.RangePartitionSender-java.lang.Object-">
 <!--   -->
 </a><a name="visitRangePartitionSender-org.apache.drill.exec.physical.config.RangePartitionSender-EXTRA-">
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 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>visitRangePartitionSender</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitRangePartitionSender(<a href="../../../../../../org/apache/drill/exec/physical/config/RangePartitionSender.html" title="class in org.apache.drill.exec.physical.config">RangePartitionSender</a>&nbsp;op,
                                  <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                           throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitBroadcastSender-org.apache.drill.exec.physical.config.BroadcastSender-java.lang.Object-">
 <!--   -->
 </a><a name="visitBroadcastSender-org.apache.drill.exec.physical.config.BroadcastSender-EXTRA-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>visitBroadcastSender</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitBroadcastSender(<a href="../../../../../../org/apache/drill/exec/physical/config/BroadcastSender.html" title="class in org.apache.drill.exec.physical.config">BroadcastSender</a>&nbsp;op,
                             <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                      throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitScreen-org.apache.drill.exec.physical.config.Screen-java.lang.Object-">
 <!--   -->
 </a><a name="visitScreen-org.apache.drill.exec.physical.config.Screen-EXTRA-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>visitScreen</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitScreen(<a href="../../../../../../org/apache/drill/exec/physical/config/Screen.html" title="class in org.apache.drill.exec.physical.config">Screen</a>&nbsp;op,
                    <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
             throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitSingleSender-org.apache.drill.exec.physical.config.SingleSender-java.lang.Object-">
 <!--   -->
 </a><a name="visitSingleSender-org.apache.drill.exec.physical.config.SingleSender-EXTRA-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>visitSingleSender</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitSingleSender(<a href="../../../../../../org/apache/drill/exec/physical/config/SingleSender.html" title="class in org.apache.drill.exec.physical.config">SingleSender</a>&nbsp;op,
                          <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                   throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitWindowFrame-org.apache.drill.exec.physical.config.WindowPOP-java.lang.Object-">
 <!--   -->
 </a><a name="visitWindowFrame-org.apache.drill.exec.physical.config.WindowPOP-EXTRA-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>visitWindowFrame</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitWindowFrame(<a href="../../../../../../org/apache/drill/exec/physical/config/WindowPOP.html" title="class in org.apache.drill.exec.physical.config">WindowPOP</a>&nbsp;op,
                         <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                  throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitProducerConsumer-org.apache.drill.exec.physical.config.ProducerConsumer-java.lang.Object-">
 <!--   -->
 </a><a name="visitProducerConsumer-org.apache.drill.exec.physical.config.ProducerConsumer-EXTRA-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>visitProducerConsumer</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitProducerConsumer(<a href="../../../../../../org/apache/drill/exec/physical/config/ProducerConsumer.html" title="class in org.apache.drill.exec.physical.config">ProducerConsumer</a>&nbsp;op,
                              <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                       throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitUnnest-org.apache.drill.exec.physical.config.UnnestPOP-java.lang.Object-">
 <!--   -->
 </a><a name="visitUnnest-org.apache.drill.exec.physical.config.UnnestPOP-EXTRA-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>visitUnnest</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitUnnest(<a href="../../../../../../org/apache/drill/exec/physical/config/UnnestPOP.html" title="class in org.apache.drill.exec.physical.config">UnnestPOP</a>&nbsp;unnest,
                    <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
             throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitLateralJoin-org.apache.drill.exec.physical.config.LateralJoinPOP-java.lang.Object-">
 <!--   -->
 </a><a name="visitLateralJoin-org.apache.drill.exec.physical.config.LateralJoinPOP-EXTRA-">
 <!--   -->
 </a>
 <ul class="blockList">
 <li class="blockList">
 <h4>visitLateralJoin</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitLateralJoin(<a href="../../../../../../org/apache/drill/exec/physical/config/LateralJoinPOP.html" title="class in org.apache.drill.exec.physical.config">LateralJoinPOP</a>&nbsp;lateralJoinPOP,
                         <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                  throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 <a name="visitIteratorValidator-org.apache.drill.exec.physical.config.IteratorValidator-java.lang.Object-">
 <!--   -->
 </a><a name="visitIteratorValidator-org.apache.drill.exec.physical.config.IteratorValidator-EXTRA-">
 <!--   -->
 </a>
 <ul class="blockListLast">
 <li class="blockList">
 <h4>visitIteratorValidator</h4>
 <pre><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">RETURN</a>&nbsp;visitIteratorValidator(<a href="../../../../../../org/apache/drill/exec/physical/config/IteratorValidator.html" title="class in org.apache.drill.exec.physical.config">IteratorValidator</a>&nbsp;op,
                               <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXTRA</a>&nbsp;value)
                        throws <a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></pre>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/physical/base/PhysicalVisitor.html" title="type parameter in PhysicalVisitor">EXCEP</a> extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a></code></dd>
 </dl>
 </li>
 </ul>
 </li>
 </ul>
 </li>
 </ul>
 </div>
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