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| <div class="subTitle">org.apache.drill.exec.physical.impl.TopN</div> |
| <h2 title="Class TopNBatch" class="title">Class TopNBatch</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/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">org.apache.drill.exec.record.AbstractRecordBatch</a><<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.physical.impl.TopN.TopNBatch</li> |
| </ul> |
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| <div class="description"> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, <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/record/VectorWrapper.html" title="interface in org.apache.drill.exec.record">VectorWrapper</a><?>>, <a href="../../../../../../../org/apache/drill/exec/record/CloseableRecordBatch.html" title="interface in org.apache.drill.exec.record">CloseableRecordBatch</a>, <a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.html" title="interface in org.apache.drill.exec.record">RecordBatch</a>, <a href="../../../../../../../org/apache/drill/exec/record/VectorAccessible.html" title="interface in org.apache.drill.exec.record">VectorAccessible</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">TopNBatch</span> |
| extends <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a><<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a>></pre> |
| <div class="block">Operator Batch which implements the TopN functionality. It is more efficient |
| than (sort + limit) since unlike sort it doesn't have to store all the input |
| data to sort it first and then apply limit on the sorted data. Instead |
| internally it maintains a priority queue backed by a heap with the size being |
| same as limit value.</div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.SimpleSV4RecordBatch.html" title="class in org.apache.drill.exec.physical.impl.TopN">TopNBatch.SimpleSV4RecordBatch</a></span></code> </td> |
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| <h3>Nested classes/interfaces inherited from class org.apache.drill.exec.record.<a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.BatchState.html" title="enum in org.apache.drill.exec.record">AbstractRecordBatch.BatchState</a></code></li> |
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| <h3>Nested classes/interfaces inherited from interface org.apache.drill.exec.record.<a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.html" title="interface in org.apache.drill.exec.record">RecordBatch</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.IterOutcome.html" title="enum in org.apache.drill.exec.record">RecordBatch.IterOutcome</a></code></li> |
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| <h3>Fields inherited from class org.apache.drill.exec.record.<a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#batchStatsContext">batchStatsContext</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#container">container</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#context">context</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#oContext">oContext</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#popConfig">popConfig</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#state">state</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#stats">stats</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#unionTypeEnabled">unionTypeEnabled</a></code></li> |
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| <h3>Fields inherited from interface org.apache.drill.exec.record.<a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.html" title="interface in org.apache.drill.exec.record">RecordBatch</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.html#MAX_BATCH_ROW_COUNT">MAX_BATCH_ROW_COUNT</a></code></li> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <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/impl/TopN/TopNBatch.html#TopNBatch-org.apache.drill.exec.physical.config.TopN-org.apache.drill.exec.ops.FragmentContext-org.apache.drill.exec.record.RecordBatch-">TopNBatch</a></span>(<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a> popConfig, |
| <a href="../../../../../../../org/apache/drill/exec/ops/FragmentContext.html" title="interface in org.apache.drill.exec.ops">FragmentContext</a> context, |
| <a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.html" title="interface in org.apache.drill.exec.record">RecordBatch</a> incoming)</code> </td> |
| </tr> |
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| <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="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#buildSchema--">buildSchema</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#cancelIncoming--">cancelIncoming</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#close--">close</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#createLeftMappingSet--">createLeftMappingSet</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#createMainMappingSet--">createMainMappingSet</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/PriorityQueue.html" title="interface in org.apache.drill.exec.physical.impl.TopN">PriorityQueue</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#createNewPriorityQueue-org.apache.drill.exec.compile.sig.MappingSet-org.apache.drill.exec.compile.sig.MappingSet-org.apache.drill.exec.compile.sig.MappingSet-java.util.List-org.apache.drill.exec.record.VectorAccessible-boolean-boolean-int-org.apache.drill.exec.memory.BufferAllocator-org.apache.drill.exec.record.BatchSchema.SelectionVectorMode-org.apache.drill.exec.ops.FragmentContext-">createNewPriorityQueue</a></span>(<a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a> mainMapping, |
| <a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a> leftMapping, |
| <a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a> rightMapping, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../../org/apache/drill/common/logical/data/Order.Ordering.html" title="class in org.apache.drill.common.logical.data">Order.Ordering</a>> orderings, |
| <a href="../../../../../../../org/apache/drill/exec/record/VectorAccessible.html" title="interface in org.apache.drill.exec.record">VectorAccessible</a> batch, |
| boolean unionTypeEnabled, |
| boolean codegenDump, |
| int limit, |
| <a href="../../../../../../../org/apache/drill/exec/memory/BufferAllocator.html" title="interface in org.apache.drill.exec.memory">BufferAllocator</a> allocator, |
| <a href="../../../../../../../org/apache/drill/exec/record/BatchSchema.SelectionVectorMode.html" title="enum in org.apache.drill.exec.record">BatchSchema.SelectionVectorMode</a> mode, |
| <a href="../../../../../../../org/apache/drill/exec/ops/FragmentContext.html" title="interface in org.apache.drill.exec.ops">FragmentContext</a> context)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#createRightMappingSet--">createRightMappingSet</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#dump--">dump</a></span>()</code> |
| <div class="block">Perform dump of this batch's state to logs.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#getRecordCount--">getRecordCount</a></span>()</code> |
| <div class="block">Get the number of records.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/record/selection/SelectionVector2.html" title="class in org.apache.drill.exec.record.selection">SelectionVector2</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#getSelectionVector2--">getSelectionVector2</a></span>()</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/record/selection/SelectionVector4.html" title="class in org.apache.drill.exec.record.selection">SelectionVector4</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#getSelectionVector4--">getSelectionVector4</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/record/WritableBatch.html" title="class in org.apache.drill.exec.record">WritableBatch</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#getWritableBatch--">getWritableBatch</a></span>()</code> |
| <div class="block">Gets a writable version of this batch.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.IterOutcome.html" title="enum in org.apache.drill.exec.record">RecordBatch.IterOutcome</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#innerNext--">innerNext</a></span>()</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.html#purgeAndResetPriorityQueue--">purgeAndResetPriorityQueue</a></span>()</code> |
| <div class="block">Handle schema changes during execution.</div> |
| </td> |
| </tr> |
| </table> |
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| </a> |
| <h3>Methods inherited from class org.apache.drill.exec.record.<a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#cancel--">cancel</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#checkContinue--">checkContinue</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getContainer--">getContainer</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getContext--">getContext</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getOutgoingContainer--">getOutgoingContainer</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getPopConfig--">getPopConfig</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getRecordBatchStatsContext--">getRecordBatchStatsContext</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getSchema--">getSchema</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getValueAccessorById-java.lang.Class-int...-">getValueAccessorById</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getValueVectorId-org.apache.drill.common.expression.SchemaPath-">getValueVectorId</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#isRecordBatchStatsLoggingEnabled--">isRecordBatchStatsLoggingEnabled</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#iterator--">iterator</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#next--">next</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#next-int-org.apache.drill.exec.record.RecordBatch-">next</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#next-org.apache.drill.exec.record.RecordBatch-">next</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#schemaChangeException-org.apache.drill.exec.exception.SchemaChangeException-org.slf4j.Logger-">schemaChangeException</a>, <a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#schemaChangeException-org.apache.drill.exec.exception.SchemaChangeException-java.lang.String-org.slf4j.Logger-">schemaChangeException</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> |
| </ul> |
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| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Iterable"> |
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| </a> |
| <h3>Methods inherited from interface java.lang.<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></h3> |
| <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#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="TopNBatch-org.apache.drill.exec.physical.config.TopN-org.apache.drill.exec.ops.FragmentContext-org.apache.drill.exec.record.RecordBatch-"> |
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| <h4>TopNBatch</h4> |
| <pre>public TopNBatch(<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a> popConfig, |
| <a href="../../../../../../../org/apache/drill/exec/ops/FragmentContext.html" title="interface in org.apache.drill.exec.ops">FragmentContext</a> context, |
| <a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.html" title="interface in org.apache.drill.exec.record">RecordBatch</a> incoming) |
| throws <a href="../../../../../../../org/apache/drill/exec/exception/OutOfMemoryException.html" title="class in org.apache.drill.exec.exception">OutOfMemoryException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/exception/OutOfMemoryException.html" title="class in org.apache.drill.exec.exception">OutOfMemoryException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
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| <h3>Method Detail</h3> |
| <a name="getRecordCount--"> |
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| <ul class="blockList"> |
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| <h4>getRecordCount</h4> |
| <pre>public int getRecordCount()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/record/VectorAccessible.html#getRecordCount--">VectorAccessible</a></code></span></div> |
| <div class="block">Get the number of records.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>number of records</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getSelectionVector2--"> |
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| <h4>getSelectionVector2</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/record/selection/SelectionVector2.html" title="class in org.apache.drill.exec.record.selection">SelectionVector2</a> getSelectionVector2()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/record/VectorAccessible.html#getSelectionVector2--">getSelectionVector2</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/record/VectorAccessible.html" title="interface in org.apache.drill.exec.record">VectorAccessible</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getSelectionVector2--">getSelectionVector2</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a><<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getSelectionVector4--"> |
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| <h4>getSelectionVector4</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/record/selection/SelectionVector4.html" title="class in org.apache.drill.exec.record.selection">SelectionVector4</a> getSelectionVector4()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/record/VectorAccessible.html#getSelectionVector4--">getSelectionVector4</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/record/VectorAccessible.html" title="interface in org.apache.drill.exec.record">VectorAccessible</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getSelectionVector4--">getSelectionVector4</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a><<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="close--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>close</h4> |
| <pre>public void close()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#close--">close</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a><<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="buildSchema--"> |
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| <li class="blockList"> |
| <h4>buildSchema</h4> |
| <pre>public void buildSchema()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#buildSchema--">buildSchema</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a><<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a>></code></dd> |
| </dl> |
| </li> |
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| <a name="innerNext--"> |
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| </a> |
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| <h4>innerNext</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.IterOutcome.html" title="enum in org.apache.drill.exec.record">RecordBatch.IterOutcome</a> innerNext()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#innerNext--">innerNext</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a><<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a>></code></dd> |
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| <h4>createMainMappingSet</h4> |
| <pre>public static <a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a> createMainMappingSet()</pre> |
| </li> |
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| <h4>createLeftMappingSet</h4> |
| <pre>public static <a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a> createLeftMappingSet()</pre> |
| </li> |
| </ul> |
| <a name="createRightMappingSet--"> |
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| <li class="blockList"> |
| <h4>createRightMappingSet</h4> |
| <pre>public static <a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a> createRightMappingSet()</pre> |
| </li> |
| </ul> |
| <a name="createNewPriorityQueue-org.apache.drill.exec.compile.sig.MappingSet-org.apache.drill.exec.compile.sig.MappingSet-org.apache.drill.exec.compile.sig.MappingSet-java.util.List-org.apache.drill.exec.record.VectorAccessible-boolean-boolean-int-org.apache.drill.exec.memory.BufferAllocator-org.apache.drill.exec.record.BatchSchema.SelectionVectorMode-org.apache.drill.exec.ops.FragmentContext-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createNewPriorityQueue</h4> |
| <pre>public static <a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/PriorityQueue.html" title="interface in org.apache.drill.exec.physical.impl.TopN">PriorityQueue</a> createNewPriorityQueue(<a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a> mainMapping, |
| <a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a> leftMapping, |
| <a href="../../../../../../../org/apache/drill/exec/compile/sig/MappingSet.html" title="class in org.apache.drill.exec.compile.sig">MappingSet</a> rightMapping, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../../org/apache/drill/common/logical/data/Order.Ordering.html" title="class in org.apache.drill.common.logical.data">Order.Ordering</a>> orderings, |
| <a href="../../../../../../../org/apache/drill/exec/record/VectorAccessible.html" title="interface in org.apache.drill.exec.record">VectorAccessible</a> batch, |
| boolean unionTypeEnabled, |
| boolean codegenDump, |
| int limit, |
| <a href="../../../../../../../org/apache/drill/exec/memory/BufferAllocator.html" title="interface in org.apache.drill.exec.memory">BufferAllocator</a> allocator, |
| <a href="../../../../../../../org/apache/drill/exec/record/BatchSchema.SelectionVectorMode.html" title="enum in org.apache.drill.exec.record">BatchSchema.SelectionVectorMode</a> mode, |
| <a href="../../../../../../../org/apache/drill/exec/ops/FragmentContext.html" title="interface in org.apache.drill.exec.ops">FragmentContext</a> context)</pre> |
| </li> |
| </ul> |
| <a name="purgeAndResetPriorityQueue--"> |
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| <h4>purgeAndResetPriorityQueue</h4> |
| <pre>public void purgeAndResetPriorityQueue()</pre> |
| <div class="block">Handle schema changes during execution. |
| 1. Purge existing batches |
| 2. Promote newly created container for new schema. |
| 3. Recreate priority queue and reset with coerced container.</div> |
| </li> |
| </ul> |
| <a name="getWritableBatch--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getWritableBatch</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/record/WritableBatch.html" title="class in org.apache.drill.exec.record">WritableBatch</a> getWritableBatch()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.html#getWritableBatch--">RecordBatch</a></code></span></div> |
| <div class="block">Gets a writable version of this batch. Takes over ownership of existing |
| buffers.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.html#getWritableBatch--">getWritableBatch</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.html" title="interface in org.apache.drill.exec.record">RecordBatch</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#getWritableBatch--">getWritableBatch</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a><<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="cancelIncoming--"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>cancelIncoming</h4> |
| <pre>protected void cancelIncoming()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html#cancelIncoming--">cancelIncoming</a></code> in class <code><a href="../../../../../../../org/apache/drill/exec/record/AbstractRecordBatch.html" title="class in org.apache.drill.exec.record">AbstractRecordBatch</a><<a href="../../../../../../../org/apache/drill/exec/physical/config/TopN.html" title="class in org.apache.drill.exec.physical.config">TopN</a>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="dump--"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>dump</h4> |
| <pre>public void dump()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/record/RecordBatch.html#dump--">RecordBatch</a></code></span></div> |
| <div class="block">Perform dump of this batch's state to logs.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
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| <li><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TestTopNSchemaChanges.html" title="class in org.apache.drill.exec.physical.impl.TopN"><span class="typeNameLink">Prev Class</span></a></li> |
| <li><a href="../../../../../../../org/apache/drill/exec/physical/impl/TopN/TopNBatch.SimpleSV4RecordBatch.html" title="class in org.apache.drill.exec.physical.impl.TopN"><span class="typeNameLink">Next Class</span></a></li> |
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| <li>Summary: </li> |
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