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<div class="subTitle">org.apache.orc.impl.writer</div>
<h2 title="Class StringBaseTreeWriter" class="title">Class StringBaseTreeWriter</h2>
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<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>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></dd>
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<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/orc/impl/writer/CharTreeWriter.html" title="class in org.apache.orc.impl.writer">CharTreeWriter</a>, <a href="../../../../../org/apache/orc/impl/writer/StringTreeWriter.html" title="class in org.apache.orc.impl.writer">StringTreeWriter</a>, <a href="../../../../../org/apache/orc/impl/writer/VarcharTreeWriter.html" title="class in org.apache.orc.impl.writer">VarcharTreeWriter</a></dd>
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<pre>public abstract class <span class="typeNameLabel">StringBaseTreeWriter</span>
extends <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></pre>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.orc.impl.writer.<a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></h3>
<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.Factory.html" title="class in org.apache.orc.impl.writer">TreeWriter.Factory</a></code></li>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../org/apache/orc/impl/Dictionary.html" title="interface in org.apache.orc.impl">Dictionary</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#dictionary">dictionary</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../org/apache/orc/impl/PositionedOutputStream.html" title="class in org.apache.orc.impl">PositionedOutputStream</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#directStreamOutput">directStreamOutput</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../org/apache/orc/impl/IntegerWriter.html" title="interface in org.apache.orc.impl">IntegerWriter</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#lengthOutput">lengthOutput</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../org/apache/orc/impl/DynamicIntArray.html" title="class in org.apache.orc.impl">DynamicIntArray</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#rows">rows</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#useDictionaryEncoding">useDictionaryEncoding</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.orc.impl.writer.<a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></h3>
<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#bloomFilter">bloomFilter</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#bloomFilterEntry">bloomFilterEntry</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#bloomFilterUtf8">bloomFilterUtf8</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#context">context</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#createBloomFilter">createBloomFilter</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#encryption">encryption</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#fileStatistics">fileStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#id">id</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#indexStatistics">indexStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#isPresent">isPresent</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#rowIndexPosition">rowIndexPosition</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#schema">schema</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#stripeColStatistics">stripeColStatistics</a></code></li>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</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/orc/impl/writer/StringBaseTreeWriter.html#createRowIndexEntry--">createRowIndexEntry</a></span>()</code>
<div class="block">This method doesn't call the super method, because unlike most of the
 other TreeWriters, this one can't record the position in the streams
 until the stripe is being flushed.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#estimateMemory--">estimateMemory</a></span>()</code>
<div class="block">Estimate how much memory the writer is consuming excluding the streams.</div>
</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/orc/impl/writer/StringBaseTreeWriter.html#flushStreams--">flushStreams</a></span>()</code>
<div class="block">Flush the TreeWriter stream</div>
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</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/orc/impl/writer/StringBaseTreeWriter.html#getRawDataSize--">getRawDataSize</a></span>()</code>
<div class="block">Estimate the memory used if the file was read into Hive's Writable
 types.</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/orc/impl/writer/StringBaseTreeWriter.html#prepareStripe-int-">prepareStripe</a></span>(int&nbsp;stripeId)</code>
<div class="block">Set up for the next stripe.</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/orc/impl/writer/StringBaseTreeWriter.html#writeStripe-int-">writeStripe</a></span>(int&nbsp;requiredIndexEntries)</code>
<div class="block">Write the stripe out to the file.</div>
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<h3>Methods inherited from class&nbsp;org.apache.orc.impl.writer.<a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></h3>
<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#addStripeStatistics-org.apache.orc.StripeStatistics:A-">addStripeStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#getCurrentStatistics-org.apache.orc.ColumnStatistics:A-">getCurrentStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#getRowIndex--">getRowIndex</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#getRowIndexEntry--">getRowIndexEntry</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#getStripeStatistics--">getStripeStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#writeBatch-org.apache.hadoop.hive.ql.exec.vector.ColumnVector-int-int-">writeBatch</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#writeFileStatistics--">writeFileStatistics</a>, <a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#writeRootBatch-org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch-int-int-">writeRootBatch</a></code></li>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<pre>protected final&nbsp;<a href="../../../../../org/apache/orc/impl/IntegerWriter.html" title="interface in org.apache.orc.impl">IntegerWriter</a> lengthOutput</pre>
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<pre>protected final&nbsp;<a href="../../../../../org/apache/orc/impl/DynamicIntArray.html" title="class in org.apache.orc.impl">DynamicIntArray</a> rows</pre>
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<pre>protected final&nbsp;<a href="../../../../../org/apache/orc/impl/PositionedOutputStream.html" title="class in org.apache.orc.impl">PositionedOutputStream</a> directStreamOutput</pre>
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<h4>dictionary</h4>
<pre>protected&nbsp;<a href="../../../../../org/apache/orc/impl/Dictionary.html" title="interface in org.apache.orc.impl">Dictionary</a> dictionary</pre>
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<pre>protected&nbsp;boolean useDictionaryEncoding</pre>
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<h4>writeStripe</h4>
<pre>public&nbsp;void&nbsp;writeStripe(int&nbsp;requiredIndexEntries)
                 throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#writeStripe-int-">TreeWriter</a></code></span></div>
<div class="block">Write the stripe out to the file.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#writeStripe-int-">writeStripe</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#writeStripe-int-">writeStripe</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>requiredIndexEntries</code> - the number of index entries that are
                             required. this is to check to make sure the
                             row index is well formed.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<pre>public&nbsp;void&nbsp;createRowIndexEntry()
                         throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">This method doesn't call the super method, because unlike most of the
 other TreeWriters, this one can't record the position in the streams
 until the stripe is being flushed. Therefore it saves all of the entries
 and augments them with the final information as the stripe is written.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#createRowIndexEntry--">createRowIndexEntry</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#createRowIndexEntry--">createRowIndexEntry</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<h4>estimateMemory</h4>
<pre>public&nbsp;long&nbsp;estimateMemory()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#estimateMemory--">TreeWriterBase</a></code></span></div>
<div class="block">Estimate how much memory the writer is consuming excluding the streams.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#estimateMemory--">estimateMemory</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#estimateMemory--">estimateMemory</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of bytes.</dd>
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<h4>getRawDataSize</h4>
<pre>public&nbsp;long&nbsp;getRawDataSize()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#getRawDataSize--">TreeWriter</a></code></span></div>
<div class="block">Estimate the memory used if the file was read into Hive's Writable
 types. This is used as an estimate for the query optimizer.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of bytes</dd>
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<pre>public&nbsp;void&nbsp;flushStreams()
                  throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#flushStreams--">TreeWriter</a></code></span></div>
<div class="block">Flush the TreeWriter stream</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#flushStreams--">flushStreams</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#flushStreams--">flushStreams</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
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<h4>prepareStripe</h4>
<pre>public&nbsp;void&nbsp;prepareStripe(int&nbsp;stripeId)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#prepareStripe-int-">TreeWriter</a></code></span></div>
<div class="block">Set up for the next stripe.</div>
<dl>
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<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html#prepareStripe-int-">prepareStripe</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriter.html" title="interface in org.apache.orc.impl.writer">TreeWriter</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html#prepareStripe-int-">prepareStripe</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/orc/impl/writer/TreeWriterBase.html" title="class in org.apache.orc.impl.writer">TreeWriterBase</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>stripeId</code> - the next stripe id</dd>
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