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<h2 title="Interface SplittableScanTask" class="title">Interface SplittableScanTask&lt;ThisT&gt;</h2>
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<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>ThisT</code> - the child Java API class</dd>
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<dd><a href="../../../org/apache/iceberg/ScanTask.html" title="interface in org.apache.iceberg">ScanTask</a>, java.io.Serializable</dd>
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<dd><a href="../../../org/apache/iceberg/BaseFileScanTask.html" title="class in org.apache.iceberg">BaseFileScanTask</a></dd>
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<pre>public interface <span class="typeNameLabel">SplittableScanTask&lt;ThisT&gt;</span>
extends <a href="../../../org/apache/iceberg/ScanTask.html" title="interface in org.apache.iceberg">ScanTask</a></pre>
<div class="block">A scan task that can be split into smaller scan tasks.</div>
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<td class="colFirst"><code>java.lang.Iterable&lt;<a href="../../../org/apache/iceberg/SplittableScanTask.html" title="type parameter in SplittableScanTask">ThisT</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/SplittableScanTask.html#split-long-">split</a></span>(long&nbsp;targetSplitSize)</code>
<div class="block">Attempts to split this scan task into several smaller scan tasks, each close to <code>splitSize</code> size.</div>
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<h3>Methods inherited from interface&nbsp;org.apache.iceberg.<a href="../../../org/apache/iceberg/ScanTask.html" title="interface in org.apache.iceberg">ScanTask</a></h3>
<code><a href="../../../org/apache/iceberg/ScanTask.html#asCombinedScanTask--">asCombinedScanTask</a>, <a href="../../../org/apache/iceberg/ScanTask.html#asDataTask--">asDataTask</a>, <a href="../../../org/apache/iceberg/ScanTask.html#asFileScanTask--">asFileScanTask</a>, <a href="../../../org/apache/iceberg/ScanTask.html#estimatedRowsCount--">estimatedRowsCount</a>, <a href="../../../org/apache/iceberg/ScanTask.html#filesCount--">filesCount</a>, <a href="../../../org/apache/iceberg/ScanTask.html#isDataTask--">isDataTask</a>, <a href="../../../org/apache/iceberg/ScanTask.html#isFileScanTask--">isFileScanTask</a>, <a href="../../../org/apache/iceberg/ScanTask.html#sizeBytes--">sizeBytes</a></code></li>
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<h4>split</h4>
<pre>java.lang.Iterable&lt;<a href="../../../org/apache/iceberg/SplittableScanTask.html" title="type parameter in SplittableScanTask">ThisT</a>&gt;&nbsp;split(long&nbsp;targetSplitSize)</pre>
<div class="block">Attempts to split this scan task into several smaller scan tasks, each close to <code>splitSize</code> size.
<p>Note the target split size is just guidance and the actual split size may be either smaller
or larger. File formats like Parquet may leverage the row group offset information while
splitting tasks.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>targetSplitSize</code> - the target size of each new scan task in bytes</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an Iterable of smaller tasks</dd>
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