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| <h2 title="Class SparkZOrderStrategy" class="title">Class SparkZOrderStrategy</h2> |
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| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/iceberg/actions/SortStrategy.html" title="class in org.apache.iceberg.actions">org.apache.iceberg.actions.SortStrategy</a></li> |
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| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html" title="class in org.apache.iceberg.spark.actions">org.apache.iceberg.spark.actions.SparkSortStrategy</a></li> |
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| <pre>public class <span class="typeNameLabel">SparkZOrderStrategy</span> |
| extends <a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html" title="class in org.apache.iceberg.spark.actions">SparkSortStrategy</a></pre> |
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| <code><a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#COMPRESSION_FACTOR">COMPRESSION_FACTOR</a></code></li> |
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| <code><a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#DELETE_FILE_THRESHOLD">DELETE_FILE_THRESHOLD</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#DELETE_FILE_THRESHOLD_DEFAULT">DELETE_FILE_THRESHOLD_DEFAULT</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#MAX_FILE_SIZE_BYTES">MAX_FILE_SIZE_BYTES</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#MAX_FILE_SIZE_DEFAULT_RATIO">MAX_FILE_SIZE_DEFAULT_RATIO</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#MIN_FILE_SIZE_BYTES">MIN_FILE_SIZE_BYTES</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#MIN_FILE_SIZE_DEFAULT_RATIO">MIN_FILE_SIZE_DEFAULT_RATIO</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#MIN_INPUT_FILES">MIN_INPUT_FILES</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#MIN_INPUT_FILES_DEFAULT">MIN_INPUT_FILES_DEFAULT</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#REWRITE_ALL">REWRITE_ALL</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#REWRITE_ALL_DEFAULT">REWRITE_ALL_DEFAULT</a></code></li> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/spark/actions/SparkZOrderStrategy.html#SparkZOrderStrategy-org.apache.iceberg.Table-org.apache.spark.sql.SparkSession-java.util.List-">SparkZOrderStrategy</a></span>(<a href="../../../../../org/apache/iceberg/Table.html" title="interface in org.apache.iceberg">Table</a> table, |
| org.apache.spark.sql.SparkSession spark, |
| java.util.List<java.lang.String> zOrderColNames)</code> </td> |
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| <td class="colFirst"><code>java.lang.String</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/spark/actions/SparkZOrderStrategy.html#name--">name</a></span>()</code> |
| <div class="block">Returns the name of this rewrite strategy</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html" title="interface in org.apache.iceberg.actions">RewriteStrategy</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/spark/actions/SparkZOrderStrategy.html#options-java.util.Map-">options</a></span>(java.util.Map<java.lang.String,java.lang.String> options)</code> |
| <div class="block">Sets options to be used with this strategy</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.util.Set<<a href="../../../../../org/apache/iceberg/DataFile.html" title="interface in org.apache.iceberg">DataFile</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/spark/actions/SparkZOrderStrategy.html#rewriteFiles-java.util.List-">rewriteFiles</a></span>(java.util.List<<a href="../../../../../org/apache/iceberg/FileScanTask.html" title="interface in org.apache.iceberg">FileScanTask</a>> filesToRewrite)</code> |
| <div class="block">Method which will rewrite files based on this particular RewriteStrategy's algorithm.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../org/apache/iceberg/SortOrder.html" title="class in org.apache.iceberg">SortOrder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/spark/actions/SparkZOrderStrategy.html#sortOrder--">sortOrder</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/spark/actions/SparkZOrderStrategy.html#validateOptions--">validateOptions</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>java.util.Set<java.lang.String></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/iceberg/spark/actions/SparkZOrderStrategy.html#validOptions--">validOptions</a></span>()</code> |
| <div class="block">Returns a set of options which this rewrite strategy can use.</div> |
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| <h3>Methods inherited from class org.apache.iceberg.spark.actions.<a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html" title="class in org.apache.iceberg.spark.actions">SparkSortStrategy</a></h3> |
| <code><a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#manager--">manager</a>, <a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#rewriteCoordinator--">rewriteCoordinator</a>, <a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#sizeEstimateMultiple--">sizeEstimateMultiple</a>, <a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#sortPlan-org.apache.spark.sql.connector.distributions.Distribution-org.apache.spark.sql.connector.expressions.SortOrder:A-org.apache.spark.sql.catalyst.plans.logical.LogicalPlan-org.apache.spark.sql.internal.SQLConf-">sortPlan</a>, <a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#spark--">spark</a>, <a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#table--">table</a>, <a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#tableCache--">tableCache</a></code></li> |
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| <code><a href="../../../../../org/apache/iceberg/actions/SortStrategy.html#sortOrder-org.apache.iceberg.SortOrder-">sortOrder</a></code></li> |
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| <code><a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#inputFileSize-java.util.List-">inputFileSize</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#numOutputFiles-long-">numOutputFiles</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#planFileGroups-java.lang.Iterable-">planFileGroups</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#selectFilesToRewrite-java.lang.Iterable-">selectFilesToRewrite</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#splitSize-long-">splitSize</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#targetFileSize--">targetFileSize</a>, <a href="../../../../../org/apache/iceberg/actions/BinPackStrategy.html#writeMaxFileSize--">writeMaxFileSize</a></code></li> |
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| <h3>Constructor Detail</h3> |
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| <h4>SparkZOrderStrategy</h4> |
| <pre>public SparkZOrderStrategy(<a href="../../../../../org/apache/iceberg/Table.html" title="interface in org.apache.iceberg">Table</a> table, |
| org.apache.spark.sql.SparkSession spark, |
| java.util.List<java.lang.String> zOrderColNames)</pre> |
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| <h4>validOptions</h4> |
| <pre>public java.util.Set<java.lang.String> validOptions()</pre> |
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| <div class="block">Returns a set of options which this rewrite strategy can use. This is an allowed-list and any |
| options not specified here will be rejected at runtime.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html#validOptions--">validOptions</a></code> in interface <code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html" title="interface in org.apache.iceberg.actions">RewriteStrategy</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#validOptions--">validOptions</a></code> in class <code><a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html" title="class in org.apache.iceberg.spark.actions">SparkSortStrategy</a></code></dd> |
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| <h4>options</h4> |
| <pre>public <a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html" title="interface in org.apache.iceberg.actions">RewriteStrategy</a> options(java.util.Map<java.lang.String,java.lang.String> options)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html#options-java.util.Map-">RewriteStrategy</a></code></span></div> |
| <div class="block">Sets options to be used with this strategy</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html#options-java.util.Map-">options</a></code> in interface <code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html" title="interface in org.apache.iceberg.actions">RewriteStrategy</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#options-java.util.Map-">options</a></code> in class <code><a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html" title="class in org.apache.iceberg.spark.actions">SparkSortStrategy</a></code></dd> |
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| <h4>name</h4> |
| <pre>public java.lang.String name()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html#name--">RewriteStrategy</a></code></span></div> |
| <div class="block">Returns the name of this rewrite strategy</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html#name--">name</a></code> in interface <code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html" title="interface in org.apache.iceberg.actions">RewriteStrategy</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/iceberg/actions/SortStrategy.html#name--">name</a></code> in class <code><a href="../../../../../org/apache/iceberg/actions/SortStrategy.html" title="class in org.apache.iceberg.actions">SortStrategy</a></code></dd> |
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| <h4>validateOptions</h4> |
| <pre>protected void validateOptions()</pre> |
| <dl> |
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| <dd><code><a href="../../../../../org/apache/iceberg/actions/SortStrategy.html#validateOptions--">validateOptions</a></code> in class <code><a href="../../../../../org/apache/iceberg/actions/SortStrategy.html" title="class in org.apache.iceberg.actions">SortStrategy</a></code></dd> |
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| <h4>rewriteFiles</h4> |
| <pre>public java.util.Set<<a href="../../../../../org/apache/iceberg/DataFile.html" title="interface in org.apache.iceberg">DataFile</a>> rewriteFiles(java.util.List<<a href="../../../../../org/apache/iceberg/FileScanTask.html" title="interface in org.apache.iceberg">FileScanTask</a>> filesToRewrite)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html#rewriteFiles-java.util.List-">RewriteStrategy</a></code></span></div> |
| <div class="block">Method which will rewrite files based on this particular RewriteStrategy's algorithm. This will |
| most likely be Action framework specific (Spark/Presto/Flink ....).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html#rewriteFiles-java.util.List-">rewriteFiles</a></code> in interface <code><a href="../../../../../org/apache/iceberg/actions/RewriteStrategy.html" title="interface in org.apache.iceberg.actions">RewriteStrategy</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html#rewriteFiles-java.util.List-">rewriteFiles</a></code> in class <code><a href="../../../../../org/apache/iceberg/spark/actions/SparkSortStrategy.html" title="class in org.apache.iceberg.spark.actions">SparkSortStrategy</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>filesToRewrite</code> - a group of files to be rewritten together</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a set of newly written files</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="sortOrder--"> |
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| <h4>sortOrder</h4> |
| <pre>protected <a href="../../../../../org/apache/iceberg/SortOrder.html" title="class in org.apache.iceberg">SortOrder</a> sortOrder()</pre> |
| <dl> |
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