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<div class="subTitle">org.apache.iceberg</div>
<h2 title="Interface Transaction" class="title">Interface Transaction</h2>
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<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../org/apache/iceberg/BaseTransaction.html" title="class in org.apache.iceberg">BaseTransaction</a></dd>
</dl>
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<pre>public interface <span class="typeNameLabel">Transaction</span></pre>
<div class="block">A transaction for performing multiple updates to a table.</div>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t5" class="tableTab"><span><a href="javascript:show(16);">Default 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/iceberg/Transaction.html#commitTransaction--">commitTransaction</a></span>()</code>
<div class="block">Apply the pending changes from all actions and commit.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/ExpireSnapshots.html" title="interface in org.apache.iceberg">ExpireSnapshots</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#expireSnapshots--">expireSnapshots</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/ExpireSnapshots.html" title="interface in org.apache.iceberg"><code>expire API</code></a> to manage snapshots in this table.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/AppendFiles.html" title="interface in org.apache.iceberg">AppendFiles</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#newAppend--">newAppend</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/AppendFiles.html" title="interface in org.apache.iceberg"><code>append API</code></a> to add files to this table.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/DeleteFiles.html" title="interface in org.apache.iceberg">DeleteFiles</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#newDelete--">newDelete</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/DeleteFiles.html" title="interface in org.apache.iceberg"><code>delete API</code></a> to replace files in this table.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>default <a href="../../../org/apache/iceberg/AppendFiles.html" title="interface in org.apache.iceberg">AppendFiles</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#newFastAppend--">newFastAppend</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/AppendFiles.html" title="interface in org.apache.iceberg"><code>append API</code></a> to add files to this table.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/OverwriteFiles.html" title="interface in org.apache.iceberg">OverwriteFiles</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#newOverwrite--">newOverwrite</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/OverwriteFiles.html" title="interface in org.apache.iceberg"><code>overwrite API</code></a> to overwrite files by a filter expression.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/ReplacePartitions.html" title="interface in org.apache.iceberg">ReplacePartitions</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#newReplacePartitions--">newReplacePartitions</a></span>()</code>
<div class="block">Not recommended: Create a new <a href="../../../org/apache/iceberg/ReplacePartitions.html" title="interface in org.apache.iceberg"><code>replace partitions API</code></a> to dynamically
overwrite partitions in the table with new data.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/RewriteFiles.html" title="interface in org.apache.iceberg">RewriteFiles</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#newRewrite--">newRewrite</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/RewriteFiles.html" title="interface in org.apache.iceberg"><code>rewrite API</code></a> to replace files in this table.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/RowDelta.html" title="interface in org.apache.iceberg">RowDelta</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#newRowDelta--">newRowDelta</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/RowDelta.html" title="interface in org.apache.iceberg"><code>row-level delta API</code></a> to remove or replace rows in existing data
files.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/ReplaceSortOrder.html" title="interface in org.apache.iceberg">ReplaceSortOrder</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#replaceSortOrder--">replaceSortOrder</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/ReplaceSortOrder.html" title="interface in org.apache.iceberg"><code>ReplaceSortOrder</code></a> to set a table sort order and commit the change.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/RewriteManifests.html" title="interface in org.apache.iceberg">RewriteManifests</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#rewriteManifests--">rewriteManifests</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/RewriteManifests.html" title="interface in org.apache.iceberg"><code>rewrite manifests API</code></a> to replace manifests for this
table.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/Table.html" title="interface in org.apache.iceberg">Table</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#table--">table</a></span>()</code>
<div class="block">Return the <a href="../../../org/apache/iceberg/Table.html" title="interface in org.apache.iceberg"><code>Table</code></a> that this transaction will update.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/UpdateLocation.html" title="interface in org.apache.iceberg">UpdateLocation</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#updateLocation--">updateLocation</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/UpdateLocation.html" title="interface in org.apache.iceberg"><code>UpdateLocation</code></a> to update table location.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/UpdateProperties.html" title="interface in org.apache.iceberg">UpdateProperties</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#updateProperties--">updateProperties</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/UpdateProperties.html" title="interface in org.apache.iceberg"><code>UpdateProperties</code></a> to update table properties.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/UpdateSchema.html" title="interface in org.apache.iceberg">UpdateSchema</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#updateSchema--">updateSchema</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/UpdateSchema.html" title="interface in org.apache.iceberg"><code>UpdateSchema</code></a> to alter the columns of this table.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="../../../org/apache/iceberg/UpdatePartitionSpec.html" title="interface in org.apache.iceberg">UpdatePartitionSpec</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#updateSpec--">updateSpec</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/UpdatePartitionSpec.html" title="interface in org.apache.iceberg"><code>UpdatePartitionSpec</code></a> to alter the partition spec of this table.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>default <a href="../../../org/apache/iceberg/UpdateStatistics.html" title="interface in org.apache.iceberg">UpdateStatistics</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Transaction.html#updateStatistics--">updateStatistics</a></span>()</code>
<div class="block">Create a new <a href="../../../org/apache/iceberg/UpdateStatistics.html" title="interface in org.apache.iceberg"><code>update table statistics API</code></a> to add or remove statistics
files in this table.</div>
</td>
</tr>
</table>
</li>
</ul>
</li>
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<h3>Method Detail</h3>
<a name="table--">
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<h4>table</h4>
<pre><a href="../../../org/apache/iceberg/Table.html" title="interface in org.apache.iceberg">Table</a>&nbsp;table()</pre>
<div class="block">Return the <a href="../../../org/apache/iceberg/Table.html" title="interface in org.apache.iceberg"><code>Table</code></a> that this transaction will update.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>this transaction's table</dd>
</dl>
</li>
</ul>
<a name="updateSchema--">
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<h4>updateSchema</h4>
<pre><a href="../../../org/apache/iceberg/UpdateSchema.html" title="interface in org.apache.iceberg">UpdateSchema</a>&nbsp;updateSchema()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/UpdateSchema.html" title="interface in org.apache.iceberg"><code>UpdateSchema</code></a> to alter the columns of this table.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/UpdateSchema.html" title="interface in org.apache.iceberg"><code>UpdateSchema</code></a></dd>
</dl>
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<h4>updateSpec</h4>
<pre><a href="../../../org/apache/iceberg/UpdatePartitionSpec.html" title="interface in org.apache.iceberg">UpdatePartitionSpec</a>&nbsp;updateSpec()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/UpdatePartitionSpec.html" title="interface in org.apache.iceberg"><code>UpdatePartitionSpec</code></a> to alter the partition spec of this table.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/UpdatePartitionSpec.html" title="interface in org.apache.iceberg"><code>UpdatePartitionSpec</code></a></dd>
</dl>
</li>
</ul>
<a name="updateProperties--">
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<li class="blockList">
<h4>updateProperties</h4>
<pre><a href="../../../org/apache/iceberg/UpdateProperties.html" title="interface in org.apache.iceberg">UpdateProperties</a>&nbsp;updateProperties()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/UpdateProperties.html" title="interface in org.apache.iceberg"><code>UpdateProperties</code></a> to update table properties.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/UpdateProperties.html" title="interface in org.apache.iceberg"><code>UpdateProperties</code></a></dd>
</dl>
</li>
</ul>
<a name="replaceSortOrder--">
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<ul class="blockList">
<li class="blockList">
<h4>replaceSortOrder</h4>
<pre><a href="../../../org/apache/iceberg/ReplaceSortOrder.html" title="interface in org.apache.iceberg">ReplaceSortOrder</a>&nbsp;replaceSortOrder()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/ReplaceSortOrder.html" title="interface in org.apache.iceberg"><code>ReplaceSortOrder</code></a> to set a table sort order and commit the change.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/ReplaceSortOrder.html" title="interface in org.apache.iceberg"><code>ReplaceSortOrder</code></a></dd>
</dl>
</li>
</ul>
<a name="updateLocation--">
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<ul class="blockList">
<li class="blockList">
<h4>updateLocation</h4>
<pre><a href="../../../org/apache/iceberg/UpdateLocation.html" title="interface in org.apache.iceberg">UpdateLocation</a>&nbsp;updateLocation()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/UpdateLocation.html" title="interface in org.apache.iceberg"><code>UpdateLocation</code></a> to update table location.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/UpdateLocation.html" title="interface in org.apache.iceberg"><code>UpdateLocation</code></a></dd>
</dl>
</li>
</ul>
<a name="newAppend--">
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<ul class="blockList">
<li class="blockList">
<h4>newAppend</h4>
<pre><a href="../../../org/apache/iceberg/AppendFiles.html" title="interface in org.apache.iceberg">AppendFiles</a>&nbsp;newAppend()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/AppendFiles.html" title="interface in org.apache.iceberg"><code>append API</code></a> to add files to this table.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/AppendFiles.html" title="interface in org.apache.iceberg"><code>AppendFiles</code></a></dd>
</dl>
</li>
</ul>
<a name="newFastAppend--">
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<h4>newFastAppend</h4>
<pre>default&nbsp;<a href="../../../org/apache/iceberg/AppendFiles.html" title="interface in org.apache.iceberg">AppendFiles</a>&nbsp;newFastAppend()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/AppendFiles.html" title="interface in org.apache.iceberg"><code>append API</code></a> to add files to this table.
<p>Using this method signals to the underlying implementation that the append should not
perform extra work in order to commit quickly. Fast appends are not recommended for normal
writes because the fast commit may cause split planning to slow down over time.
<p>Implementations may not support fast appends, in which case this will return the same
appender as <a href="../../../org/apache/iceberg/Transaction.html#newAppend--"><code>newAppend()</code></a>.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/AppendFiles.html" title="interface in org.apache.iceberg"><code>AppendFiles</code></a></dd>
</dl>
</li>
</ul>
<a name="newRewrite--">
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<ul class="blockList">
<li class="blockList">
<h4>newRewrite</h4>
<pre><a href="../../../org/apache/iceberg/RewriteFiles.html" title="interface in org.apache.iceberg">RewriteFiles</a>&nbsp;newRewrite()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/RewriteFiles.html" title="interface in org.apache.iceberg"><code>rewrite API</code></a> to replace files in this table.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/RewriteFiles.html" title="interface in org.apache.iceberg"><code>RewriteFiles</code></a></dd>
</dl>
</li>
</ul>
<a name="rewriteManifests--">
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<ul class="blockList">
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<h4>rewriteManifests</h4>
<pre><a href="../../../org/apache/iceberg/RewriteManifests.html" title="interface in org.apache.iceberg">RewriteManifests</a>&nbsp;rewriteManifests()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/RewriteManifests.html" title="interface in org.apache.iceberg"><code>rewrite manifests API</code></a> to replace manifests for this
table.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/RewriteManifests.html" title="interface in org.apache.iceberg"><code>RewriteManifests</code></a></dd>
</dl>
</li>
</ul>
<a name="newOverwrite--">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>newOverwrite</h4>
<pre><a href="../../../org/apache/iceberg/OverwriteFiles.html" title="interface in org.apache.iceberg">OverwriteFiles</a>&nbsp;newOverwrite()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/OverwriteFiles.html" title="interface in org.apache.iceberg"><code>overwrite API</code></a> to overwrite files by a filter expression.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/OverwriteFiles.html" title="interface in org.apache.iceberg"><code>OverwriteFiles</code></a></dd>
</dl>
</li>
</ul>
<a name="newRowDelta--">
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<ul class="blockList">
<li class="blockList">
<h4>newRowDelta</h4>
<pre><a href="../../../org/apache/iceberg/RowDelta.html" title="interface in org.apache.iceberg">RowDelta</a>&nbsp;newRowDelta()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/RowDelta.html" title="interface in org.apache.iceberg"><code>row-level delta API</code></a> to remove or replace rows in existing data
files.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/RowDelta.html" title="interface in org.apache.iceberg"><code>RowDelta</code></a></dd>
</dl>
</li>
</ul>
<a name="newReplacePartitions--">
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<h4>newReplacePartitions</h4>
<pre><a href="../../../org/apache/iceberg/ReplacePartitions.html" title="interface in org.apache.iceberg">ReplacePartitions</a>&nbsp;newReplacePartitions()</pre>
<div class="block">Not recommended: Create a new <a href="../../../org/apache/iceberg/ReplacePartitions.html" title="interface in org.apache.iceberg"><code>replace partitions API</code></a> to dynamically
overwrite partitions in the table with new data.
<p>This is provided to implement SQL compatible with Hive table operations but is not
recommended. Instead, use the <a href="../../../org/apache/iceberg/OverwriteFiles.html" title="interface in org.apache.iceberg"><code>overwrite API</code></a> to explicitly overwrite
data.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/ReplacePartitions.html" title="interface in org.apache.iceberg"><code>ReplacePartitions</code></a></dd>
</dl>
</li>
</ul>
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<h4>newDelete</h4>
<pre><a href="../../../org/apache/iceberg/DeleteFiles.html" title="interface in org.apache.iceberg">DeleteFiles</a>&nbsp;newDelete()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/DeleteFiles.html" title="interface in org.apache.iceberg"><code>delete API</code></a> to replace files in this table.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/DeleteFiles.html" title="interface in org.apache.iceberg"><code>DeleteFiles</code></a></dd>
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<h4>updateStatistics</h4>
<pre>default&nbsp;<a href="../../../org/apache/iceberg/UpdateStatistics.html" title="interface in org.apache.iceberg">UpdateStatistics</a>&nbsp;updateStatistics()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/UpdateStatistics.html" title="interface in org.apache.iceberg"><code>update table statistics API</code></a> to add or remove statistics
files in this table.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/UpdateStatistics.html" title="interface in org.apache.iceberg"><code>UpdateStatistics</code></a></dd>
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<h4>expireSnapshots</h4>
<pre><a href="../../../org/apache/iceberg/ExpireSnapshots.html" title="interface in org.apache.iceberg">ExpireSnapshots</a>&nbsp;expireSnapshots()</pre>
<div class="block">Create a new <a href="../../../org/apache/iceberg/ExpireSnapshots.html" title="interface in org.apache.iceberg"><code>expire API</code></a> to manage snapshots in this table.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a new <a href="../../../org/apache/iceberg/ExpireSnapshots.html" title="interface in org.apache.iceberg"><code>ExpireSnapshots</code></a></dd>
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<h4>commitTransaction</h4>
<pre>void&nbsp;commitTransaction()</pre>
<div class="block">Apply the pending changes from all actions and commit.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../org/apache/iceberg/exceptions/ValidationException.html" title="class in org.apache.iceberg.exceptions">ValidationException</a></code> - If any update cannot be applied to the current table metadata.</dd>
<dd><code><a href="../../../org/apache/iceberg/exceptions/CommitFailedException.html" title="class in org.apache.iceberg.exceptions">CommitFailedException</a></code> - If the updates cannot be committed due to conflicts.</dd>
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