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<div class="subTitle">org.apache.iceberg.arrow.vectorized</div>
<h2 title="Class ColumnarBatch" class="title">Class ColumnarBatch</h2>
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<li>java.lang.Object</li>
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<li>org.apache.iceberg.arrow.vectorized.ColumnarBatch</li>
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<pre>public class <span class="typeNameLabel">ColumnarBatch</span>
extends java.lang.Object
implements java.lang.AutoCloseable</pre>
<div class="block">This class is inspired by Spark's <code>ColumnarBatch</code>. This class wraps a columnar batch in the
result set of an Iceberg table query.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/arrow/vectorized/ColumnarBatch.html#close--">close</a></span>()</code>
<div class="block">Called to close all the columns in this batch.</div>
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<td class="colFirst"><code><a href="../../../../../org/apache/iceberg/arrow/vectorized/ColumnVector.html" title="class in org.apache.iceberg.arrow.vectorized">ColumnVector</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/arrow/vectorized/ColumnarBatch.html#column-int-">column</a></span>(int&nbsp;ordinal)</code>
<div class="block">Returns the column at `ordinal`.</div>
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<td class="colFirst"><code>org.apache.arrow.vector.VectorSchemaRoot</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/arrow/vectorized/ColumnarBatch.html#createVectorSchemaRootFromVectors--">createVectorSchemaRootFromVectors</a></span>()</code>
<div class="block">Create a new instance of <code>VectorSchemaRoot</code> from the arrow vectors stored in this arrow
batch.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/arrow/vectorized/ColumnarBatch.html#numCols--">numCols</a></span>()</code>
<div class="block">Returns the number of columns that make up this batch.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/arrow/vectorized/ColumnarBatch.html#numRows--">numRows</a></span>()</code>
<div class="block">Returns the number of rows for read, including filtered rows.</div>
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<h4>createVectorSchemaRootFromVectors</h4>
<pre>public&nbsp;org.apache.arrow.vector.VectorSchemaRoot&nbsp;createVectorSchemaRootFromVectors()</pre>
<div class="block">Create a new instance of <code>VectorSchemaRoot</code> from the arrow vectors stored in this arrow
batch. The arrow vectors are owned by the reader.</div>
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<h4>close</h4>
<pre>public&nbsp;void&nbsp;close()</pre>
<div class="block">Called to close all the columns in this batch. It is not valid to access the data after calling
this. This must be called at the end to clean up memory allocations.</div>
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<h4>numCols</h4>
<pre>public&nbsp;int&nbsp;numCols()</pre>
<div class="block">Returns the number of columns that make up this batch.</div>
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<h4>numRows</h4>
<pre>public&nbsp;int&nbsp;numRows()</pre>
<div class="block">Returns the number of rows for read, including filtered rows.</div>
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<h4>column</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/iceberg/arrow/vectorized/ColumnVector.html" title="class in org.apache.iceberg.arrow.vectorized">ColumnVector</a>&nbsp;column(int&nbsp;ordinal)</pre>
<div class="block">Returns the column at `ordinal`.</div>
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