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| <div class="subTitle">org.apache.drill.exec.vector.accessor.writer</div> |
| <h2 title="Class EmptyListShim" class="title">Class EmptyListShim</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>org.apache.drill.exec.vector.accessor.writer.EmptyListShim</li> |
| </ul> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a>, <a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a>, <a href="../../../../../../../org/apache/drill/exec/vector/accessor/WriterPosition.html" title="interface in org.apache.drill.exec.vector.accessor">WriterPosition</a></dd> |
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| <br> |
| <pre>public class <span class="typeNameLabel">EmptyListShim</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/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></pre> |
| <div class="block">Internal implementation for a list of (possible) variants when |
| the list has no type associated with it at all. This shim is a |
| placeholder that waits for the first type to be added. Used in |
| the case that a list may eventually hold a union, but at present |
| it holds nothing.</div> |
| </li> |
| </ul> |
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| <li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.drill.exec.vector.accessor.writer.WriterEvents"> |
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| <h3>Nested classes/interfaces inherited from interface org.apache.drill.exec.vector.accessor.writer.<a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></h3> |
| <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.ColumnWriterListener.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents.ColumnWriterListener</a>, <a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.State.html" title="enum in org.apache.drill.exec.vector.accessor.writer">WriterEvents.State</a></code></li> |
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| <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/vector/accessor/writer/EmptyListShim.html#EmptyListShim--">EmptyListShim</a></span>()</code> </td> |
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| <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/vector/accessor/writer/EmptyListShim.html#addMember-org.apache.drill.exec.vector.accessor.writer.AbstractObjectWriter-">addMember</a></span>(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/AbstractObjectWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer">AbstractObjectWriter</a> colWriter)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/AbstractObjectWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer">AbstractObjectWriter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#addMember-org.apache.drill.exec.record.metadata.ColumnMetadata-">addMember</a></span>(<a href="../../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a> colSchema)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/AbstractObjectWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer">AbstractObjectWriter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#addMember-org.apache.drill.common.types.TypeProtos.MinorType-">addMember</a></span>(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type)</code> </td> |
| </tr> |
| <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/vector/accessor/writer/EmptyListShim.html#bindIndex-org.apache.drill.exec.vector.accessor.ColumnWriterIndex-">bindIndex</a></span>(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriterIndex.html" title="interface in org.apache.drill.exec.vector.accessor">ColumnWriterIndex</a> index)</code> |
| <div class="block">Bind the writer to a writer index.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#bindListener-org.apache.drill.exec.vector.accessor.writer.WriterEvents.ColumnWriterListener-">bindListener</a></span>(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.ColumnWriterListener.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents.ColumnWriterListener</a> listener)</code> |
| <div class="block">Bind a listener to the underlying vector writer.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#bindWriter-org.apache.drill.exec.vector.accessor.writer.UnionWriterImpl-">bindWriter</a></span>(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.html" title="class in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl</a> writer)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#dump-org.apache.drill.exec.vector.accessor.impl.HierarchicalFormatter-">dump</a></span>(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/impl/HierarchicalFormatter.html" title="interface in org.apache.drill.exec.vector.accessor.impl">HierarchicalFormatter</a> format)</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/vector/accessor/writer/EmptyListShim.html#endArrayValue--">endArrayValue</a></span>()</code> |
| <div class="block">End a value.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#endWrite--">endWrite</a></span>()</code> |
| <div class="block">End a batch: finalize any vector values.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#hasType-org.apache.drill.common.types.TypeProtos.MinorType-">hasType</a></span>(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type)</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#lastWriteIndex--">lastWriteIndex</a></span>()</code> |
| <div class="block">Return the last write position in the vector.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/ObjectWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ObjectWriter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#member-org.apache.drill.common.types.TypeProtos.MinorType-">member</a></span>(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type)</code> |
| <div class="block">Return an existing writer for the given type, or create a new one |
| if needed.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#postRollover--">postRollover</a></span>()</code> |
| <div class="block">The vectors backing this writer rolled over.</div> |
| </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/vector/accessor/writer/EmptyListShim.html#preRollover--">preRollover</a></span>()</code> |
| <div class="block">The vectors backing this vector are about to roll over.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#restartRow--">restartRow</a></span>()</code> |
| <div class="block">During a writer to a row, rewind the the current index position to |
| restart the row.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#rowStartIndex--">rowStartIndex</a></span>()</code> |
| <div class="block">Position within the vector of the first value for the current row.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#saveRow--">saveRow</a></span>()</code> |
| <div class="block">Saves a row.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#setNull--">setNull</a></span>()</code> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#setType-org.apache.drill.common.types.TypeProtos.MinorType-">setType</a></span>(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type)</code> </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#startRow--">startRow</a></span>()</code> |
| <div class="block">Start a new row.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#startWrite--">startWrite</a></span>()</code> |
| <div class="block">Start a write (batch) operation.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/EmptyListShim.html#writeIndex--">writeIndex</a></span>()</code> |
| <div class="block">Current write index for the writer.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <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> |
| </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"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="EmptyListShim--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>EmptyListShim</h4> |
| <pre>public EmptyListShim()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a name="bindWriter-org.apache.drill.exec.vector.accessor.writer.UnionWriterImpl-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>bindWriter</h4> |
| <pre>public void bindWriter(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.html" title="class in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl</a> writer)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#bindWriter-org.apache.drill.exec.vector.accessor.writer.UnionWriterImpl-">bindWriter</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="bindIndex-org.apache.drill.exec.vector.accessor.ColumnWriterIndex-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>bindIndex</h4> |
| <pre>public void bindIndex(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriterIndex.html" title="interface in org.apache.drill.exec.vector.accessor">ColumnWriterIndex</a> index)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#bindIndex-org.apache.drill.exec.vector.accessor.ColumnWriterIndex-">WriterEvents</a></code></span></div> |
| <div class="block">Bind the writer to a writer index.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#bindIndex-org.apache.drill.exec.vector.accessor.ColumnWriterIndex-">bindIndex</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - the writer index (top level or nested for |
| arrays)</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="bindListener-org.apache.drill.exec.vector.accessor.writer.WriterEvents.ColumnWriterListener-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>bindListener</h4> |
| <pre>public void bindListener(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.ColumnWriterListener.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents.ColumnWriterListener</a> listener)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#bindListener-org.apache.drill.exec.vector.accessor.writer.WriterEvents.ColumnWriterListener-">WriterEvents</a></code></span></div> |
| <div class="block">Bind a listener to the underlying vector writer. This listener reports on vector |
| events (overflow, growth), and so is called only when the writer is backed by |
| a vector. The listener is ignored (and never called) for dummy (non-projected) |
| columns. If the column is compound (such as for a nullable or repeated column, |
| or for a map), then the writer is bound to the individual components.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#bindListener-org.apache.drill.exec.vector.accessor.writer.WriterEvents.ColumnWriterListener-">bindListener</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>listener</code> - the vector event listener to bind</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="startWrite--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>startWrite</h4> |
| <pre>public void startWrite()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#startWrite--">WriterEvents</a></code></span></div> |
| <div class="block">Start a write (batch) operation. Performs any vector initialization |
| required at the start of a batch (especially for offset vectors.)</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#startWrite--">startWrite</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="startRow--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>startRow</h4> |
| <pre>public void startRow()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#startRow--">WriterEvents</a></code></span></div> |
| <div class="block">Start a new row. To be called only when a row is not active. To |
| restart a row, call <a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#restartRow--"><code>WriterEvents.restartRow()</code></a> instead.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#startRow--">startRow</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="endArrayValue--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>endArrayValue</h4> |
| <pre>public void endArrayValue()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#endArrayValue--">WriterEvents</a></code></span></div> |
| <div class="block">End a value. Similar to <a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#saveRow--"><code>WriterEvents.saveRow()</code></a>, but the save of a value |
| is conditional on saving the row. This version is primarily of use |
| in tuples nested inside arrays: it saves each tuple within the array, |
| advancing to a new position in the array. The update of the array's |
| offset vector based on the cumulative value saves is done when |
| saving the row.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#endArrayValue--">endArrayValue</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="restartRow--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>restartRow</h4> |
| <pre>public void restartRow()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#restartRow--">WriterEvents</a></code></span></div> |
| <div class="block">During a writer to a row, rewind the the current index position to |
| restart the row. |
| Done when abandoning the current row, such as when filtering out |
| a row at read time.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#restartRow--">restartRow</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="saveRow--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>saveRow</h4> |
| <pre>public void saveRow()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#saveRow--">WriterEvents</a></code></span></div> |
| <div class="block">Saves a row. Commits offset vector locations and advances each to |
| the next position. Can be called only when a row is active.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#saveRow--">saveRow</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="endWrite--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>endWrite</h4> |
| <pre>public void endWrite()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#endWrite--">WriterEvents</a></code></span></div> |
| <div class="block">End a batch: finalize any vector values.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#endWrite--">endWrite</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="preRollover--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>preRollover</h4> |
| <pre>public void preRollover()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#preRollover--">WriterEvents</a></code></span></div> |
| <div class="block">The vectors backing this vector are about to roll over. Finish |
| the current batch up to, but not including, the current row.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#preRollover--">preRollover</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></code></dd> |
| </dl> |
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| <ul class="blockList"> |
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| <h4>postRollover</h4> |
| <pre>public void postRollover()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#postRollover--">WriterEvents</a></code></span></div> |
| <div class="block">The vectors backing this writer rolled over. This means that data |
| for the current row has been rolled over into a new vector. Offsets |
| and indexes should be shifted based on the understanding that data |
| for the current row now resides at the start of a new vector instead |
| of its previous location elsewhere in an old vector.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html#postRollover--">postRollover</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/WriterEvents.html" title="interface in org.apache.drill.exec.vector.accessor.writer">WriterEvents</a></code></dd> |
| </dl> |
| </li> |
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| <a name="setNull--"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setNull</h4> |
| <pre>public void setNull()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#setNull--">setNull</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="hasType-org.apache.drill.common.types.TypeProtos.MinorType-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>hasType</h4> |
| <pre>public boolean hasType(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#hasType-org.apache.drill.common.types.TypeProtos.MinorType-">hasType</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="member-org.apache.drill.common.types.TypeProtos.MinorType-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>member</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/vector/accessor/ObjectWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ObjectWriter</a> member(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#member-org.apache.drill.common.types.TypeProtos.MinorType-">UnionWriterImpl.UnionShim</a></code></span></div> |
| <div class="block">Return an existing writer for the given type, or create a new one |
| if needed.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#member-org.apache.drill.common.types.TypeProtos.MinorType-">member</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - desired variant type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a writer for that type</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setType-org.apache.drill.common.types.TypeProtos.MinorType-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setType</h4> |
| <pre>public void setType(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#setType-org.apache.drill.common.types.TypeProtos.MinorType-">setType</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="addMember-org.apache.drill.exec.record.metadata.ColumnMetadata-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addMember</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/AbstractObjectWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer">AbstractObjectWriter</a> addMember(<a href="../../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a> colSchema)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#addMember-org.apache.drill.exec.record.metadata.ColumnMetadata-">addMember</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="addMember-org.apache.drill.common.types.TypeProtos.MinorType-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>addMember</h4> |
| <pre>public <a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/AbstractObjectWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer">AbstractObjectWriter</a> addMember(<a href="../../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#addMember-org.apache.drill.common.types.TypeProtos.MinorType-">addMember</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="lastWriteIndex--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>lastWriteIndex</h4> |
| <pre>public int lastWriteIndex()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/WriterPosition.html#lastWriteIndex--">WriterPosition</a></code></span></div> |
| <div class="block">Return the last write position in the vector. This may be the |
| same as the writer index position (if the vector was written at |
| that point), or an earlier point. In either case, this value |
| points to the last valid value in the vector.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#lastWriteIndex--">lastWriteIndex</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/WriterPosition.html#lastWriteIndex--">lastWriteIndex</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/WriterPosition.html" title="interface in org.apache.drill.exec.vector.accessor">WriterPosition</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>index of the last valid value in the vector</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="rowStartIndex--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rowStartIndex</h4> |
| <pre>public int rowStartIndex()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/WriterPosition.html#rowStartIndex--">WriterPosition</a></code></span></div> |
| <div class="block">Position within the vector of the first value for the current row. |
| Note that this is always the first value for the row, even for a |
| writer deeply nested within a hierarchy of arrays. (The first |
| position for the current array is not exposed in this API.)</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#rowStartIndex--">rowStartIndex</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/WriterPosition.html#rowStartIndex--">rowStartIndex</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/WriterPosition.html" title="interface in org.apache.drill.exec.vector.accessor">WriterPosition</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the vector offset of the first value for the current |
| row</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="writeIndex--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>writeIndex</h4> |
| <pre>public int writeIndex()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/WriterPosition.html#writeIndex--">WriterPosition</a></code></span></div> |
| <div class="block">Current write index for the writer. This is the global |
| array location for arrays, same as the row index for top-level |
| columns.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/WriterPosition.html#writeIndex--">writeIndex</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/WriterPosition.html" title="interface in org.apache.drill.exec.vector.accessor">WriterPosition</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>current write index</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="addMember-org.apache.drill.exec.vector.accessor.writer.AbstractObjectWriter-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addMember</h4> |
| <pre>public void addMember(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/AbstractObjectWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer">AbstractObjectWriter</a> colWriter)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html#addMember-org.apache.drill.exec.vector.accessor.writer.AbstractObjectWriter-">addMember</a></code> in interface <code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/UnionWriterImpl.UnionShim.html" title="interface in org.apache.drill.exec.vector.accessor.writer">UnionWriterImpl.UnionShim</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="dump-org.apache.drill.exec.vector.accessor.impl.HierarchicalFormatter-"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>dump</h4> |
| <pre>public void dump(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/impl/HierarchicalFormatter.html" title="interface in org.apache.drill.exec.vector.accessor.impl">HierarchicalFormatter</a> format)</pre> |
| <dl> |
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