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<div class="subTitle">org.apache.sysds.runtime.transform.encode</div>
<h2 title="Class ColumnEncoderRecode" class="title">Class ColumnEncoderRecode</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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<li><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">org.apache.sysds.runtime.transform.encode.ColumnEncoder</a></li>
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<ul class="inheritance">
<li>org.apache.sysds.runtime.transform.encode.ColumnEncoderRecode</li>
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<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a>&lt;<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a>&gt;, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html" title="interface in org.apache.sysds.runtime.transform.encode">Encoder</a></dd>
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<pre>public class <span class="typeNameLabel">ColumnEncoderRecode</span>
extends <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../serialized-form.html#org.apache.sysds.runtime.transform.encode.ColumnEncoderRecode">Serialized Form</a></dd>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.sysds.runtime.transform.encode.<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a></h3>
<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.EncoderType.html" title="enum in org.apache.sysds.runtime.transform.encode">ColumnEncoder.EncoderType</a></code></li>
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<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#SORT_RECODE_MAP">SORT_RECODE_MAP</a></span></code>&nbsp;</td>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#ColumnEncoderRecode--">ColumnEncoderRecode</a></span>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#ColumnEncoderRecode-int-">ColumnEncoderRecode</a></span>(int&nbsp;colID)</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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>
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<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><a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#apply-org.apache.sysds.runtime.matrix.data.FrameBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-">apply</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;in,
<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;out,
int&nbsp;outputCol)</code>
<div class="block">Apply the generated metadata to the FrameBlock and saved the result in out.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#apply-org.apache.sysds.runtime.matrix.data.MatrixBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-">apply</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;in,
<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;out,
int&nbsp;outputCol)</code>&nbsp;</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/sysds/runtime/transform/encode/ColumnEncoderRecode.html#build-org.apache.sysds.runtime.matrix.data.FrameBlock-">build</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;in)</code>
<div class="block">Build the transform meta data for the given block input.</div>
</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/sysds/runtime/transform/encode/ColumnEncoderRecode.html#buildPartial-org.apache.sysds.runtime.matrix.data.FrameBlock-">buildPartial</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;in)</code>
<div class="block">Partial build of internal data structures (e.g., in distributed spark operations).</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#constructRecodeMapEntry-java.lang.String-java.lang.Long-">constructRecodeMapEntry</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;token,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&nbsp;code)</code>
<div class="block">Returns the Recode map entry which consists of concatenation of code, delimiter and token.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#equals-java.lang.Object-">equals</a></span>(<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>&nbsp;o)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#getCPRecodeMaps--">getCPRecodeMaps</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashSet.html?is-external=true" title="class or interface in java.util">HashSet</a>&lt;<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>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#getCPRecodeMapsPartial--">getCPRecodeMapsPartial</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#getMetaData-org.apache.sysds.runtime.matrix.data.FrameBlock-">getMetaData</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;meta)</code>
<div class="block">Construct a frame block out of the transform meta data.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#getNumDistinctValues--">getNumDistinctValues</a></span>()</code>&nbsp;</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/sysds/runtime/transform/encode/ColumnEncoderRecode.html#hashCode--">hashCode</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#initMetaData-org.apache.sysds.runtime.matrix.data.FrameBlock-">initMetaData</a></span>(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;meta)</code>
<div class="block">Construct the recodemaps from the given input frame for all columns registered for recode.</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/sysds/runtime/transform/encode/ColumnEncoderRecode.html#mergeAt-org.apache.sysds.runtime.transform.encode.ColumnEncoder-">mergeAt</a></span>(<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a>&nbsp;other)</code>
<div class="block">Merges another encoder, of a compatible type, in after a certain position.</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/sysds/runtime/transform/encode/ColumnEncoderRecode.html#prepareBuildPartial--">prepareBuildPartial</a></span>()</code>
<div class="block">Allocates internal data structures for partial build.</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/sysds/runtime/transform/encode/ColumnEncoderRecode.html#readExternal-java.io.ObjectInput-">readExternal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a>&nbsp;in)</code>
<div class="block">Redirects the default java serialization via externalizable to our default hadoop writable serialization for
efficient broadcast/rdd deserialization.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#sortCPRecodeMaps--">sortCPRecodeMaps</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html#splitRecodeMapEntry-java.lang.String-">splitRecodeMapEntry</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</code>
<div class="block">Splits a Recode map entry into its token and code.</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/sysds/runtime/transform/encode/ColumnEncoderRecode.html#writeExternal-java.io.ObjectOutput-">writeExternal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a>&nbsp;out)</code>
<div class="block">Redirects the default java serialization via externalizable to our default hadoop writable serialization for
efficient broadcast/rdd serialization.</div>
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<h3>Methods inherited from class&nbsp;org.apache.sysds.runtime.transform.encode.<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a></h3>
<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#compareTo-org.apache.sysds.runtime.transform.encode.ColumnEncoder-">compareTo</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#getColID--">getColID</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#getColMapping-org.apache.sysds.runtime.matrix.data.FrameBlock-">getColMapping</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#isApplicable--">isApplicable</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#isApplicable-int-">isApplicable</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#setColID-int-">setColID</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#shiftCol-int-">shiftCol</a>, <a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#updateIndexRanges-long:A-long:A-int-">updateIndexRanges</a></code></li>
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<h3>Methods inherited from class&nbsp;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#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#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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<h4>SORT_RECODE_MAP</h4>
<pre>public static&nbsp;boolean SORT_RECODE_MAP</pre>
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<h4>ColumnEncoderRecode</h4>
<pre>public&nbsp;ColumnEncoderRecode(int&nbsp;colID)</pre>
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<h4>ColumnEncoderRecode</h4>
<pre>public&nbsp;ColumnEncoderRecode()</pre>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;constructRecodeMapEntry(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;token,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&nbsp;code)</pre>
<div class="block">Returns the Recode map entry which consists of concatenation of code, delimiter and token.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>token</code> - is part of Recode map</dd>
<dd><code>code</code> - is code for token</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the concatenation of token and code with delimiter in between</dd>
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<pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;splitRecodeMapEntry(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value)</pre>
<div class="block">Splits a Recode map entry into its token and code.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - concatenation of token and code with delimiter in between</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>string array of token and code</dd>
</dl>
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<h4>getCPRecodeMaps</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>&gt;&nbsp;getCPRecodeMaps()</pre>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashSet.html?is-external=true" title="class or interface in java.util">HashSet</a>&lt;<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>&gt;&nbsp;getCPRecodeMapsPartial()</pre>
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<h4>sortCPRecodeMaps</h4>
<pre>public&nbsp;void&nbsp;sortCPRecodeMaps()</pre>
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<h4>build</h4>
<pre>public&nbsp;void&nbsp;build(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;in)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#build-org.apache.sysds.runtime.matrix.data.FrameBlock-">Encoder</a></code></span></div>
<div class="block">Build the transform meta data for the given block input. This call modifies and keeps meta data as encoder state.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - input frame block</dd>
</dl>
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<pre>public&nbsp;void&nbsp;prepareBuildPartial()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#prepareBuildPartial--">ColumnEncoder</a></code></span></div>
<div class="block">Allocates internal data structures for partial build.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#prepareBuildPartial--">prepareBuildPartial</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html" title="interface in org.apache.sysds.runtime.transform.encode">Encoder</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#prepareBuildPartial--">prepareBuildPartial</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a></code></dd>
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<pre>public&nbsp;void&nbsp;buildPartial(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;in)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#buildPartial-org.apache.sysds.runtime.matrix.data.FrameBlock-">ColumnEncoder</a></code></span></div>
<div class="block">Partial build of internal data structures (e.g., in distributed spark operations).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#buildPartial-org.apache.sysds.runtime.matrix.data.FrameBlock-">buildPartial</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html" title="interface in org.apache.sysds.runtime.transform.encode">Encoder</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#buildPartial-org.apache.sysds.runtime.matrix.data.FrameBlock-">buildPartial</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - input frame block</dd>
</dl>
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<h4>apply</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;apply(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;in,
<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;out,
int&nbsp;outputCol)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#apply-org.apache.sysds.runtime.matrix.data.FrameBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-">Encoder</a></code></span></div>
<div class="block">Apply the generated metadata to the FrameBlock and saved the result in out.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - input frame block</dd>
<dd><code>out</code> - output matrix block</dd>
<dd><code>outputCol</code> - is a offset in the output matrix. column in FrameBlock + outputCol = column in out</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>output matrix block</dd>
</dl>
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<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;apply(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;in,
<a href="../../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a>&nbsp;out,
int&nbsp;outputCol)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#apply-org.apache.sysds.runtime.matrix.data.MatrixBlock-org.apache.sysds.runtime.matrix.data.MatrixBlock-int-">apply</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a></code></dd>
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<pre>public&nbsp;void&nbsp;mergeAt(<a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a>&nbsp;other)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#mergeAt-org.apache.sysds.runtime.transform.encode.ColumnEncoder-">ColumnEncoder</a></code></span></div>
<div class="block">Merges another encoder, of a compatible type, in after a certain position. Resizes as necessary.
<code>ColumnEncoders</code> are compatible with themselves and <code>EncoderComposite</code> is compatible with
every other <code>ColumnEncoders</code>. <code>MultiColumnEncoders</code> are compatible with every encoder</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#mergeAt-org.apache.sysds.runtime.transform.encode.ColumnEncoder-">mergeAt</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>other</code> - the encoder that should be merged in</dd>
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<pre>public&nbsp;int&nbsp;getNumDistinctValues()</pre>
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<h4>getMetaData</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;getMetaData(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;meta)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/Encoder.html#getMetaData-org.apache.sysds.runtime.matrix.data.FrameBlock-">Encoder</a></code></span></div>
<div class="block">Construct a frame block out of the transform meta data.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>meta</code> - output frame block</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>output frame block?</dd>
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<pre>public&nbsp;void&nbsp;initMetaData(<a href="../../../../../../org/apache/sysds/runtime/matrix/data/FrameBlock.html" title="class in org.apache.sysds.runtime.matrix.data">FrameBlock</a>&nbsp;meta)</pre>
<div class="block">Construct the recodemaps from the given input frame for all columns registered for recode.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>meta</code> - frame block</dd>
</dl>
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<pre>public&nbsp;void&nbsp;writeExternal(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a>&nbsp;out)
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 class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#writeExternal-java.io.ObjectOutput-">ColumnEncoder</a></code></span></div>
<div class="block">Redirects the default java serialization via externalizable to our default hadoop writable serialization for
efficient broadcast/rdd serialization.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true#writeExternal-java.io.ObjectOutput-" title="class or interface in java.io">writeExternal</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#writeExternal-java.io.ObjectOutput-">writeExternal</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>out</code> - object output</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> - if IOException occurs</dd>
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<pre>public&nbsp;void&nbsp;readExternal(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a>&nbsp;in)
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 class:&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#readExternal-java.io.ObjectInput-">ColumnEncoder</a></code></span></div>
<div class="block">Redirects the default java serialization via externalizable to our default hadoop writable serialization for
efficient broadcast/rdd deserialization.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true#readExternal-java.io.ObjectInput-" title="class or interface in java.io">readExternal</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html#readExternal-java.io.ObjectInput-">readExternal</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - object input</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> - if IOException occur</dd>
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<pre>public&nbsp;boolean&nbsp;equals(<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>&nbsp;o)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><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></code>&nbsp;in class&nbsp;<code><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></code></dd>
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<pre>public&nbsp;int&nbsp;hashCode()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><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></code>&nbsp;in class&nbsp;<code><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></code></dd>
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