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<title>CompactionScanQueryMatcher (Apache HBase 4.0.0-alpha-1-SNAPSHOT API)</title>
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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.hadoop.hbase.regionserver.querymatcher</a></div>
<h1 title="Class CompactionScanQueryMatcher" class="title">Class CompactionScanQueryMatcher</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance"><a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher</a>
<div class="inheritance">org.apache.hadoop.hbase.regionserver.querymatcher.CompactionScanQueryMatcher</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../ShipperListener.html" title="interface in org.apache.hadoop.hbase.regionserver">ShipperListener</a></code></dd>
</dl>
<dl class="notes">
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="DropDeletesCompactionScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">DropDeletesCompactionScanQueryMatcher</a></code>, <code><a href="MinorCompactionScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">MinorCompactionScanQueryMatcher</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="annotations">@Private
</span><span class="modifiers">public abstract class </span><span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-35">CompactionScanQueryMatcher</a></span>
<span class="extends-implements">extends <a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></span></div>
<div class="block">Query matcher for compaction.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<li>
<section class="nested-class-summary" id="nested-class-summary">
<h2>Nested Class Summary</h2>
<div class="inherited-list">
<h2 id="nested-classes-inherited-from-class-org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher">Nested classes/interfaces inherited from class&nbsp;org.apache.hadoop.hbase.regionserver.querymatcher.<a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></h2>
<code><a href="ScanQueryMatcher.MatchCode.html" title="enum class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></code></div>
</section>
</li>
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="caption"><span>Fields</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Field</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>protected final <a href="DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a></code></div>
<div class="col-second even-row-color"><code><a href="#deletes" class="member-name-link">deletes</a></code></div>
<div class="col-last even-row-color">
<div class="block">Keeps track of deletes</div>
</div>
<div class="col-first odd-row-color"><code>protected final <a href="../../KeepDeletedCells.html" title="enum class in org.apache.hadoop.hbase">KeepDeletedCells</a></code></div>
<div class="col-second odd-row-color"><code><a href="#keepDeletedCells" class="member-name-link">keepDeletedCells</a></code></div>
<div class="col-last odd-row-color">
<div class="block">whether to return deleted rows</div>
</div>
<div class="col-first even-row-color"><code>protected final long</code></div>
<div class="col-second even-row-color"><code><a href="#maxReadPointToTrackVersions" class="member-name-link">maxReadPointToTrackVersions</a></code></div>
<div class="col-last even-row-color">
<div class="block">readPoint over which the KVs are unconditionally included</div>
</div>
</div>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher">Fields inherited from class&nbsp;org.apache.hadoop.hbase.regionserver.querymatcher.<a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></h3>
<code><a href="ScanQueryMatcher.html#columns">columns</a>, <a href="ScanQueryMatcher.html#currentRow">currentRow</a>, <a href="ScanQueryMatcher.html#now">now</a>, <a href="ScanQueryMatcher.html#oldestUnexpiredTS">oldestUnexpiredTS</a>, <a href="ScanQueryMatcher.html#rowComparator">rowComparator</a>, <a href="ScanQueryMatcher.html#startKey">startKey</a></code></div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier</div>
<div class="table-header col-second">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>protected </code></div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.hadoop.hbase.regionserver.ScanInfo,org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker,org.apache.hadoop.hbase.regionserver.querymatcher.ColumnTracker,long,long,long)" class="member-name-link">CompactionScanQueryMatcher</a><wbr>(<a href="../ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a>&nbsp;scanInfo,
<a href="DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a>&nbsp;deletes,
<a href="ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a>&nbsp;columnTracker,
long&nbsp;readPointToUse,
long&nbsp;oldestUnexpiredTS,
long&nbsp;now)</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#beforeShipped()" class="member-name-link">beforeShipped</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">The action that needs to be performed before <a href="../Shipper.html#shipped()"><code>Shipper.shipped()</code></a> is performed</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="CompactionScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">CompactionScanQueryMatcher</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#create(org.apache.hadoop.hbase.regionserver.ScanInfo,org.apache.hadoop.hbase.regionserver.ScanType,long,long,long,long,byte%5B%5D,byte%5B%5D,org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost)" class="member-name-link">create</a><wbr>(<a href="../ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a>&nbsp;scanInfo,
<a href="../ScanType.html" title="enum class in org.apache.hadoop.hbase.regionserver">ScanType</a>&nbsp;scanType,
long&nbsp;readPointToUse,
long&nbsp;earliestPutTs,
long&nbsp;oldestUnexpiredTS,
long&nbsp;now,
byte[]&nbsp;dropDeletesFromRow,
byte[]&nbsp;dropDeletesToRow,
<a href="../RegionCoprocessorHost.html" title="class in org.apache.hadoop.hbase.regionserver">RegionCoprocessorHost</a>&nbsp;regionCoprocessorHost)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getFilter()" class="member-name-link">getFilter</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns the Filter</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getNextKeyHint(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">getNextKeyHint</a><wbr>(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;cell)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Delegate to <a href="../../filter/Filter.html#getNextCellHint(org.apache.hadoop.hbase.Cell)"><code>Filter.getNextCellHint(Cell)</code></a>.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#hasNullColumnInQuery()" class="member-name-link">hasNullColumnInQuery</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns whether there is an null column in the query</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isUserScan()" class="member-name-link">isUserScan</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#moreRowsMayExistAfter(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">moreRowsMayExistAfter</a><wbr>(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;cell)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#reset()" class="member-name-link">reset</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected final void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#trackDelete(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">trackDelete</a><wbr>(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;cell)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher">Methods inherited from class&nbsp;org.apache.hadoop.hbase.regionserver.querymatcher.<a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></h3>
<code><a href="ScanQueryMatcher.html#checkColumn(org.apache.hadoop.hbase.regionserver.querymatcher.ColumnTracker,byte%5B%5D,int,int,long,byte,boolean)">checkColumn</a>, <a href="ScanQueryMatcher.html#checkDeleted(org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker,org.apache.hadoop.hbase.ExtendedCell)">checkDeleted</a>, <a href="ScanQueryMatcher.html#clearCurrentRow()">clearCurrentRow</a>, <a href="ScanQueryMatcher.html#compareKeyForNextColumn(org.apache.hadoop.hbase.ExtendedCell,org.apache.hadoop.hbase.ExtendedCell)">compareKeyForNextColumn</a>, <a href="ScanQueryMatcher.html#compareKeyForNextRow(org.apache.hadoop.hbase.ExtendedCell,org.apache.hadoop.hbase.ExtendedCell)">compareKeyForNextRow</a>, <a href="ScanQueryMatcher.html#createStartKeyFromRow(byte%5B%5D,org.apache.hadoop.hbase.regionserver.ScanInfo)">createStartKeyFromRow</a>, <a href="ScanQueryMatcher.html#currentRow()">currentRow</a>, <a href="ScanQueryMatcher.html#getKeyForNextColumn(org.apache.hadoop.hbase.ExtendedCell)">getKeyForNextColumn</a>, <a href="ScanQueryMatcher.html#getStartKey()">getStartKey</a>, <a href="ScanQueryMatcher.html#getTrackers(org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost,java.util.NavigableSet,org.apache.hadoop.hbase.regionserver.ScanInfo,long,org.apache.hadoop.hbase.client.Scan)">getTrackers</a>, <a href="ScanQueryMatcher.html#match(org.apache.hadoop.hbase.ExtendedCell)">match</a>, <a href="ScanQueryMatcher.html#preCheck(org.apache.hadoop.hbase.ExtendedCell)">preCheck</a>, <a href="ScanQueryMatcher.html#setToNewRow(org.apache.hadoop.hbase.ExtendedCell)">setToNewRow</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ FIELD DETAIL =========== -->
<li>
<section class="field-details" id="field-detail">
<h2>Field Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="maxReadPointToTrackVersions">
<h3>maxReadPointToTrackVersions</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-39">maxReadPointToTrackVersions</a></span></div>
<div class="block">readPoint over which the KVs are unconditionally included</div>
</section>
</li>
<li>
<section class="detail" id="deletes">
<h3>deletes</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type"><a href="DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-42">deletes</a></span></div>
<div class="block">Keeps track of deletes</div>
</section>
</li>
<li>
<section class="detail" id="keepDeletedCells">
<h3>keepDeletedCells</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type"><a href="../../KeepDeletedCells.html" title="enum class in org.apache.hadoop.hbase">KeepDeletedCells</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-45">keepDeletedCells</a></span></div>
<div class="block">whether to return deleted rows</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;(org.apache.hadoop.hbase.regionserver.ScanInfo,org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker,org.apache.hadoop.hbase.regionserver.querymatcher.ColumnTracker,long,long,long)">
<h3>CompactionScanQueryMatcher</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-47">CompactionScanQueryMatcher</a></span><wbr><span class="parameters">(<a href="../ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a>&nbsp;scanInfo,
<a href="DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a>&nbsp;deletes,
<a href="ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a>&nbsp;columnTracker,
long&nbsp;readPointToUse,
long&nbsp;oldestUnexpiredTS,
long&nbsp;now)</span></div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="beforeShipped()">
<h3>beforeShipped</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-56">beforeShipped</a></span>()
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="../ShipperListener.html#beforeShipped()">ShipperListener</a></code></span></div>
<div class="block">The action that needs to be performed before <a href="../Shipper.html#shipped()"><code>Shipper.shipped()</code></a> is performed</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="../ShipperListener.html#beforeShipped()">beforeShipped</a></code>&nbsp;in interface&nbsp;<code><a href="../ShipperListener.html" title="interface in org.apache.hadoop.hbase.regionserver">ShipperListener</a></code></dd>
<dt>Overrides:</dt>
<dd><code><a href="ScanQueryMatcher.html#beforeShipped()">beforeShipped</a></code>&nbsp;in class&nbsp;<code><a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="hasNullColumnInQuery()">
<h3>hasNullColumnInQuery</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-62">hasNullColumnInQuery</a></span>()</div>
<div class="block"><span class="descfrm-type-label">Description copied from class:&nbsp;<code><a href="ScanQueryMatcher.html#hasNullColumnInQuery()">ScanQueryMatcher</a></code></span></div>
<div class="block">Returns whether there is an null column in the query</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ScanQueryMatcher.html#hasNullColumnInQuery()">hasNullColumnInQuery</a></code>&nbsp;in class&nbsp;<code><a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isUserScan()">
<h3>isUserScan</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-67">isUserScan</a></span>()</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ScanQueryMatcher.html#isUserScan()">isUserScan</a></code>&nbsp;in class&nbsp;<code><a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="moreRowsMayExistAfter(org.apache.hadoop.hbase.ExtendedCell)">
<h3>moreRowsMayExistAfter</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-72">moreRowsMayExistAfter</a></span><wbr><span class="parameters">(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;cell)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ScanQueryMatcher.html#moreRowsMayExistAfter(org.apache.hadoop.hbase.ExtendedCell)">moreRowsMayExistAfter</a></code>&nbsp;in class&nbsp;<code><a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></dd>
<dt>Returns:</dt>
<dd>Returns false if we know there are no more rows to be scanned (We've reached the
<code>stopRow</code> or we are scanning on row only because this Scan is for a Get,
etc.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getFilter()">
<h3>getFilter</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../../filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-77">getFilter</a></span>()</div>
<div class="block"><span class="descfrm-type-label">Description copied from class:&nbsp;<code><a href="ScanQueryMatcher.html#getFilter()">ScanQueryMatcher</a></code></span></div>
<div class="block">Returns the Filter</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ScanQueryMatcher.html#getFilter()">getFilter</a></code>&nbsp;in class&nbsp;<code><a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getNextKeyHint(org.apache.hadoop.hbase.ExtendedCell)">
<h3>getNextKeyHint</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-83">getNextKeyHint</a></span><wbr><span class="parameters">(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;cell)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from class:&nbsp;<code><a href="ScanQueryMatcher.html#getNextKeyHint(org.apache.hadoop.hbase.ExtendedCell)">ScanQueryMatcher</a></code></span></div>
<div class="block">Delegate to <a href="../../filter/Filter.html#getNextCellHint(org.apache.hadoop.hbase.Cell)"><code>Filter.getNextCellHint(Cell)</code></a>. If no filter, return <code>null</code>.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ScanQueryMatcher.html#getNextKeyHint(org.apache.hadoop.hbase.ExtendedCell)">getNextKeyHint</a></code>&nbsp;in class&nbsp;<code><a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="reset()">
<h3>reset</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-89">reset</a></span>()</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="ScanQueryMatcher.html#reset()">reset</a></code>&nbsp;in class&nbsp;<code><a href="ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="trackDelete(org.apache.hadoop.hbase.ExtendedCell)">
<h3>trackDelete</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-94">trackDelete</a></span><wbr><span class="parameters">(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;cell)</span></div>
</section>
</li>
<li>
<section class="detail" id="create(org.apache.hadoop.hbase.regionserver.ScanInfo,org.apache.hadoop.hbase.regionserver.ScanType,long,long,long,long,byte[],byte[],org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost)">
<h3>create</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="CompactionScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">CompactionScanQueryMatcher</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/CompactionScanQueryMatcher.html#line-108">create</a></span><wbr><span class="parameters">(<a href="../ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a>&nbsp;scanInfo,
<a href="../ScanType.html" title="enum class in org.apache.hadoop.hbase.regionserver">ScanType</a>&nbsp;scanType,
long&nbsp;readPointToUse,
long&nbsp;earliestPutTs,
long&nbsp;oldestUnexpiredTS,
long&nbsp;now,
byte[]&nbsp;dropDeletesFromRow,
byte[]&nbsp;dropDeletesToRow,
<a href="../RegionCoprocessorHost.html" title="class in org.apache.hadoop.hbase.regionserver">RegionCoprocessorHost</a>&nbsp;regionCoprocessorHost)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
<dl class="notes">
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code></dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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