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| <h2 title="Interface Rollback" class="title">Interface Rollback</h2> |
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| <pre>public interface <span class="typeNameLabel">Rollback</span> |
| extends <a href="../../../org/apache/iceberg/PendingUpdate.html" title="interface in org.apache.iceberg">PendingUpdate</a><<a href="../../../org/apache/iceberg/Snapshot.html" title="interface in org.apache.iceberg">Snapshot</a>></pre> |
| <div class="block">API for rolling table data back to the state at an older table <a href="../../../org/apache/iceberg/Snapshot.html" title="interface in org.apache.iceberg"><code>snapshot</code></a>. |
| <p> |
| This API does not allow conflicting calls to <a href="../../../org/apache/iceberg/Rollback.html#toSnapshotId-long-"><code>toSnapshotId(long)</code></a> and |
| <a href="../../../org/apache/iceberg/Rollback.html#toSnapshotAtTime-long-"><code>toSnapshotAtTime(long)</code></a>. |
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| When committing, these changes will be applied to the current table metadata. Commit conflicts |
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| <td class="colFirst"><code><a href="../../../org/apache/iceberg/Rollback.html" title="interface in org.apache.iceberg">Rollback</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Rollback.html#toSnapshotAtTime-long-">toSnapshotAtTime</a></span>(long timestampMillis)</code> |
| <div class="block">Roll this table's data back to the last <a href="../../../org/apache/iceberg/Snapshot.html" title="interface in org.apache.iceberg"><code>Snapshot</code></a> before the given timestamp.</div> |
| </td> |
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| <td class="colFirst"><code><a href="../../../org/apache/iceberg/Rollback.html" title="interface in org.apache.iceberg">Rollback</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/iceberg/Rollback.html#toSnapshotId-long-">toSnapshotId</a></span>(long snapshotId)</code> |
| <div class="block">Roll this table's data back to a specific <a href="../../../org/apache/iceberg/Snapshot.html" title="interface in org.apache.iceberg"><code>Snapshot</code></a> identified by id.</div> |
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| <code><a href="../../../org/apache/iceberg/PendingUpdate.html#apply--">apply</a>, <a href="../../../org/apache/iceberg/PendingUpdate.html#commit--">commit</a></code></li> |
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| <h4>toSnapshotId</h4> |
| <pre><a href="../../../org/apache/iceberg/Rollback.html" title="interface in org.apache.iceberg">Rollback</a> toSnapshotId(long snapshotId)</pre> |
| <div class="block">Roll this table's data back to a specific <a href="../../../org/apache/iceberg/Snapshot.html" title="interface in org.apache.iceberg"><code>Snapshot</code></a> identified by id.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>snapshotId</code> - long id of the snapshot to roll back table data to</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this for method chaining</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalArgumentException</code> - If the table has no snapshot with the given id</dd> |
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| <h4>toSnapshotAtTime</h4> |
| <pre><a href="../../../org/apache/iceberg/Rollback.html" title="interface in org.apache.iceberg">Rollback</a> toSnapshotAtTime(long timestampMillis)</pre> |
| <div class="block">Roll this table's data back to the last <a href="../../../org/apache/iceberg/Snapshot.html" title="interface in org.apache.iceberg"><code>Snapshot</code></a> before the given timestamp.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>timestampMillis</code> - a long timestamp, as returned by <code>System.currentTimeMillis()</code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this for method chaining</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.lang.IllegalArgumentException</code> - If the table has no old snapshot before the given timestamp</dd> |
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