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| <h2 title="Class BaseTaskWriter.BaseEqualityDeltaWriter" class="title">Class BaseTaskWriter.BaseEqualityDeltaWriter</h2> |
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| <li>java.lang.Object</li> |
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| <pre>protected abstract class <span class="typeNameLabel">BaseTaskWriter.BaseEqualityDeltaWriter</span> |
| extends java.lang.Object |
| implements java.io.Closeable</pre> |
| <div class="block">Base equality delta writer to write both insert records and equality-deletes.</div> |
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| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/io/BaseTaskWriter.BaseEqualityDeltaWriter.html#BaseEqualityDeltaWriter-org.apache.iceberg.PartitionKey-org.apache.iceberg.Schema-org.apache.iceberg.Schema-">BaseEqualityDeltaWriter</a></span>(<a href="../../../../org/apache/iceberg/PartitionKey.html" title="class in org.apache.iceberg">PartitionKey</a> partition, |
| <a href="../../../../org/apache/iceberg/Schema.html" title="class in org.apache.iceberg">Schema</a> schema, |
| <a href="../../../../org/apache/iceberg/Schema.html" title="class in org.apache.iceberg">Schema</a> deleteSchema)</code> </td> |
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| <td class="colFirst"><code>protected abstract <a href="../../../../org/apache/iceberg/StructLike.html" title="interface in org.apache.iceberg">StructLike</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/io/BaseTaskWriter.BaseEqualityDeltaWriter.html#asStructLike-T-">asStructLike</a></span>(<a href="../../../../org/apache/iceberg/io/BaseTaskWriter.html" title="type parameter in BaseTaskWriter">T</a> data)</code> |
| <div class="block">Wrap the data as a <a href="../../../../org/apache/iceberg/StructLike.html" title="interface in org.apache.iceberg"><code>StructLike</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/io/BaseTaskWriter.BaseEqualityDeltaWriter.html#close--">close</a></span>()</code> </td> |
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| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/io/BaseTaskWriter.BaseEqualityDeltaWriter.html#delete-T-">delete</a></span>(<a href="../../../../org/apache/iceberg/io/BaseTaskWriter.html" title="type parameter in BaseTaskWriter">T</a> row)</code> |
| <div class="block">Delete those rows whose equality fields has the same values with the given row.</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/iceberg/io/BaseTaskWriter.BaseEqualityDeltaWriter.html#deleteKey-T-">deleteKey</a></span>(<a href="../../../../org/apache/iceberg/io/BaseTaskWriter.html" title="type parameter in BaseTaskWriter">T</a> key)</code> |
| <div class="block">Delete those rows with the given key.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/iceberg/io/BaseTaskWriter.BaseEqualityDeltaWriter.html#write-T-">write</a></span>(<a href="../../../../org/apache/iceberg/io/BaseTaskWriter.html" title="type parameter in BaseTaskWriter">T</a> row)</code> </td> |
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| <h4>BaseEqualityDeltaWriter</h4> |
| <pre>protected BaseEqualityDeltaWriter(<a href="../../../../org/apache/iceberg/PartitionKey.html" title="class in org.apache.iceberg">PartitionKey</a> partition, |
| <a href="../../../../org/apache/iceberg/Schema.html" title="class in org.apache.iceberg">Schema</a> schema, |
| <a href="../../../../org/apache/iceberg/Schema.html" title="class in org.apache.iceberg">Schema</a> deleteSchema)</pre> |
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| <h4>asStructLike</h4> |
| <pre>protected abstract <a href="../../../../org/apache/iceberg/StructLike.html" title="interface in org.apache.iceberg">StructLike</a> asStructLike(<a href="../../../../org/apache/iceberg/io/BaseTaskWriter.html" title="type parameter in BaseTaskWriter">T</a> data)</pre> |
| <div class="block">Wrap the data as a <a href="../../../../org/apache/iceberg/StructLike.html" title="interface in org.apache.iceberg"><code>StructLike</code></a>.</div> |
| </li> |
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| <h4>write</h4> |
| <pre>public void write(<a href="../../../../org/apache/iceberg/io/BaseTaskWriter.html" title="type parameter in BaseTaskWriter">T</a> row) |
| throws java.io.IOException</pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| </dl> |
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| <a name="delete-java.lang.Object-"> |
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| <h4>delete</h4> |
| <pre>public void delete(<a href="../../../../org/apache/iceberg/io/BaseTaskWriter.html" title="type parameter in BaseTaskWriter">T</a> row) |
| throws java.io.IOException</pre> |
| <div class="block">Delete those rows whose equality fields has the same values with the given row. It will write the entire row into |
| the equality-delete file.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>row</code> - the given row to delete.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="deleteKey-java.lang.Object-"> |
| <!-- --> |
| </a><a name="deleteKey-T-"> |
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| <h4>deleteKey</h4> |
| <pre>public void deleteKey(<a href="../../../../org/apache/iceberg/io/BaseTaskWriter.html" title="type parameter in BaseTaskWriter">T</a> key) |
| throws java.io.IOException</pre> |
| <div class="block">Delete those rows with the given key. It will only write the values of equality fields into the equality-delete |
| file.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>key</code> - is the projected data whose columns are the same as the equality fields.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| </dl> |
| </li> |
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| <h4>close</h4> |
| <pre>public void close() |
| throws java.io.IOException</pre> |
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| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>close</code> in interface <code>java.io.Closeable</code></dd> |
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| <dd><code>close</code> in interface <code>java.lang.AutoCloseable</code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| </dl> |
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