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| <h2 title="Class TestOutputMutator" class="title">Class TestOutputMutator</h2> |
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| <pre>public class <span class="typeNameLabel">TestOutputMutator</span> |
| extends <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> |
| implements <a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html" title="interface in org.apache.drill.exec.physical.impl">OutputMutator</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><?>></pre> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/store/TestOutputMutator.html#TestOutputMutator-org.apache.drill.exec.memory.BufferAllocator-">TestOutputMutator</a></span>(<a href="../../../../../org/apache/drill/exec/memory/BufferAllocator.html" title="interface in org.apache.drill.exec.memory">BufferAllocator</a> allocator)</code> </td> |
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| <h3>Method Summary</h3> |
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| <tr> |
| <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><T extends <a href="../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>><br>T</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/store/TestOutputMutator.html#addField-org.apache.drill.exec.record.MaterializedField-java.lang.Class-">addField</a></span>(<a href="../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> field, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> clazz)</code> |
| <div class="block">Add a ValueVector for new (or existing) field.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/store/TestOutputMutator.html#addField-org.apache.drill.exec.vector.ValueVector-">addField</a></span>(<a href="../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a> vector)</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/store/TestOutputMutator.html#allocate-int-">allocate</a></span>(int recordCount)</code> </td> |
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| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/store/TestOutputMutator.html#clear--">clear</a></span>()</code> |
| <div class="block">Clear this mutator i.e.</div> |
| </td> |
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| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/drill/exec/util/CallBack.html" title="interface in org.apache.drill.exec.util">CallBack</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/store/TestOutputMutator.html#getCallBack--">getCallBack</a></span>()</code> </td> |
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| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/drill/exec/record/VectorContainer.html" title="class in org.apache.drill.exec.record">VectorContainer</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/store/TestOutputMutator.html#getContainer--">getContainer</a></span>()</code> </td> |
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| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../io/netty/buffer/DrillBuf.html" title="class in io.netty.buffer">DrillBuf</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/store/TestOutputMutator.html#getManagedBuffer--">getManagedBuffer</a></span>()</code> |
| <div class="block">Allows a scanner to request a set of managed block of memory.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/store/TestOutputMutator.html#isNewSchema--">isNewSchema</a></span>()</code> |
| <div class="block">Whether or not the fields added to the OutputMutator generated a new schema event.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../org/apache/drill/exec/record/VectorWrapper.html" title="interface in org.apache.drill.exec.record">VectorWrapper</a><?>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/store/TestOutputMutator.html#iterator--">iterator</a></span>()</code> </td> |
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| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/store/TestOutputMutator.html#removeField-org.apache.drill.exec.record.MaterializedField-">removeField</a></span>(<a href="../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> field)</code> </td> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
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| <h4>TestOutputMutator</h4> |
| <pre>public TestOutputMutator(<a href="../../../../../org/apache/drill/exec/memory/BufferAllocator.html" title="interface in org.apache.drill.exec.memory">BufferAllocator</a> allocator)</pre> |
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| <h4>removeField</h4> |
| <pre>public void removeField(<a href="../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> field) |
| throws <a href="../../../../../org/apache/drill/exec/exception/SchemaChangeException.html" title="class in org.apache.drill.exec.exception">SchemaChangeException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/drill/exec/exception/SchemaChangeException.html" title="class in org.apache.drill.exec.exception">SchemaChangeException</a></code></dd> |
| </dl> |
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| <h4>addField</h4> |
| <pre>public void addField(<a href="../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a> vector)</pre> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a><<a href="../../../../../org/apache/drill/exec/record/VectorWrapper.html" title="interface in org.apache.drill.exec.record">VectorWrapper</a><?>> iterator()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#iterator--" title="class or interface in java.lang">iterator</a></code> in interface <code><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><?>></code></dd> |
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| <h4>clear</h4> |
| <pre>public void clear()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html#clear--">OutputMutator</a></code></span></div> |
| <div class="block">Clear this mutator i.e. reset it to pristine condition</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html#clear--">clear</a></code> in interface <code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html" title="interface in org.apache.drill.exec.physical.impl">OutputMutator</a></code></dd> |
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| <pre>public boolean isNewSchema()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html#isNewSchema--">OutputMutator</a></code></span></div> |
| <div class="block">Whether or not the fields added to the OutputMutator generated a new schema event.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html#isNewSchema--">isNewSchema</a></code> in interface <code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html" title="interface in org.apache.drill.exec.physical.impl">OutputMutator</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
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| <h4>allocate</h4> |
| <pre>public void allocate(int recordCount)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html#allocate-int-">allocate</a></code> in interface <code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html" title="interface in org.apache.drill.exec.physical.impl">OutputMutator</a></code></dd> |
| </dl> |
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| <h4>addField</h4> |
| <pre>public <T extends <a href="../../../../../org/apache/drill/exec/vector/ValueVector.html" title="interface in org.apache.drill.exec.vector">ValueVector</a>> T addField(<a href="../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> field, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><T> clazz) |
| throws <a href="../../../../../org/apache/drill/exec/exception/SchemaChangeException.html" title="class in org.apache.drill.exec.exception">SchemaChangeException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html#addField-org.apache.drill.exec.record.MaterializedField-java.lang.Class-">OutputMutator</a></code></span></div> |
| <div class="block">Add a ValueVector for new (or existing) field.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html#addField-org.apache.drill.exec.record.MaterializedField-java.lang.Class-">addField</a></code> in interface <code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html" title="interface in org.apache.drill.exec.physical.impl">OutputMutator</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>field</code> - The specification of the newly desired vector.</dd> |
| <dd><code>clazz</code> - The expected ValueVector class. Also allows strongly typed use of this interface.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The existing or new ValueVector associated with the provided field.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/drill/exec/exception/SchemaChangeException.html" title="class in org.apache.drill.exec.exception">SchemaChangeException</a></code> - If the addition of this field is incompatible with this OutputMutator's capabilities.</dd> |
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| <h4>getManagedBuffer</h4> |
| <pre>public <a href="../../../../../io/netty/buffer/DrillBuf.html" title="class in io.netty.buffer">DrillBuf</a> getManagedBuffer()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html#getManagedBuffer--">OutputMutator</a></code></span></div> |
| <div class="block">Allows a scanner to request a set of managed block of memory.</div> |
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| <dd><code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html#getManagedBuffer--">getManagedBuffer</a></code> in interface <code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html" title="interface in org.apache.drill.exec.physical.impl">OutputMutator</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A DrillBuf that will be released at the end of the current query (and can be resized as desired during use).</dd> |
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| <h4>getCallBack</h4> |
| <pre>public <a href="../../../../../org/apache/drill/exec/util/CallBack.html" title="interface in org.apache.drill.exec.util">CallBack</a> getCallBack()</pre> |
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| <dd><code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html#getCallBack--">getCallBack</a></code> in interface <code><a href="../../../../../org/apache/drill/exec/physical/impl/OutputMutator.html" title="interface in org.apache.drill.exec.physical.impl">OutputMutator</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the CallBack object for this mutator</dd> |
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| <pre>public <a href="../../../../../org/apache/drill/exec/record/VectorContainer.html" title="class in org.apache.drill.exec.record">VectorContainer</a> getContainer()</pre> |
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