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<title>ScanQueryMatcher (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 ScanQueryMatcher" class="title">Class ScanQueryMatcher</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">org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher</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="CompactionScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">CompactionScanQueryMatcher</a></code>, <code><a href="UserScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">UserScanQueryMatcher</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/ScanQueryMatcher.html#line-50">ScanQueryMatcher</a></span>
<span class="extends-implements">extends <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>
implements <a href="../ShipperListener.html" title="interface in org.apache.hadoop.hbase.regionserver">ShipperListener</a></span></div>
<div class="block">A query matcher that is specifically designed for the scan case.</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="caption"><span>Nested Classes</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">Class</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>static enum&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="ScanQueryMatcher.MatchCode.html" class="type-name-link" title="enum class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></code></div>
<div class="col-last even-row-color">
<div class="block"><a href="#match(org.apache.hadoop.hbase.ExtendedCell)"><code>match(org.apache.hadoop.hbase.ExtendedCell)</code></a> return codes.</div>
</div>
</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="ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a></code></div>
<div class="col-second even-row-color"><code><a href="#columns" class="member-name-link">columns</a></code></div>
<div class="col-last even-row-color">
<div class="block">Keeps track of columns and versions</div>
</div>
<div class="col-first odd-row-color"><code>protected <a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></code></div>
<div class="col-second odd-row-color"><code><a href="#currentRow" class="member-name-link">currentRow</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Row the query is on</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="#now" class="member-name-link">now</a></code></div>
<div class="col-last even-row-color">&nbsp;</div>
<div class="col-first odd-row-color"><code>protected final long</code></div>
<div class="col-second odd-row-color"><code><a href="#oldestUnexpiredTS" class="member-name-link">oldestUnexpiredTS</a></code></div>
<div class="col-last odd-row-color">
<div class="block">The oldest timestamp we are interested in, based on TTL</div>
</div>
<div class="col-first even-row-color"><code>protected final <a href="../../CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a></code></div>
<div class="col-second even-row-color"><code><a href="#rowComparator" class="member-name-link">rowComparator</a></code></div>
<div class="col-last even-row-color">
<div class="block">Row comparator for the region this query is for</div>
</div>
<div class="col-first odd-row-color"><code>protected final <a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></code></div>
<div class="col-second odd-row-color"><code><a href="#startKey" class="member-name-link">startKey</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Key to seek to in memstore and StoreFiles</div>
</div>
</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.ExtendedCell,org.apache.hadoop.hbase.regionserver.ScanInfo,org.apache.hadoop.hbase.regionserver.querymatcher.ColumnTracker,long,long)" class="member-name-link">ScanQueryMatcher</a><wbr>(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;startKey,
<a href="../ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a>&nbsp;scanInfo,
<a href="ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a>&nbsp;columns,
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-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract 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>(package private) static <a href="ScanQueryMatcher.MatchCode.html" title="enum class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#checkColumn(org.apache.hadoop.hbase.regionserver.querymatcher.ColumnTracker,byte%5B%5D,int,int,long,byte,boolean)" class="member-name-link">checkColumn</a><wbr>(<a href="ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a>&nbsp;columnTracker,
byte[]&nbsp;bytes,
int&nbsp;offset,
int&nbsp;length,
long&nbsp;ttl,
byte&nbsp;type,
boolean&nbsp;ignoreCount)</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>protected final <a href="ScanQueryMatcher.MatchCode.html" title="enum class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#checkDeleted(org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker,org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">checkDeleted</a><wbr>(<a href="DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a>&nbsp;deletes,
<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>void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#clearCurrentRow()" class="member-name-link">clearCurrentRow</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Make <a href="#currentRow()"><code>currentRow()</code></a> return null.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#compareKeyForNextColumn(org.apache.hadoop.hbase.ExtendedCell,org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">compareKeyForNextColumn</a><wbr>(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;nextIndexed,
<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;currentCell)</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>int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#compareKeyForNextRow(org.apache.hadoop.hbase.ExtendedCell,org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">compareKeyForNextRow</a><wbr>(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;nextIndexed,
<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;currentCell)</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-tab1 method-summary-table-tab4"><code>protected static <a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createStartKeyFromRow(byte%5B%5D,org.apache.hadoop.hbase.regionserver.ScanInfo)" class="member-name-link">createStartKeyFromRow</a><wbr>(byte[]&nbsp;startRow,
<a href="../ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a>&nbsp;scanInfo)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 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><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="#currentRow()" class="member-name-link">currentRow</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns a cell represent the current row</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract <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-tab3"><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-tab3">
<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="#getKeyForNextColumn(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">getKeyForNextColumn</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">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract <a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><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 even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<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 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="#getStartKey()" class="member-name-link">getStartKey</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns the start key</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>protected static <a href="../../util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a>,<wbr><a href="ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getTrackers(org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost,java.util.NavigableSet,org.apache.hadoop.hbase.regionserver.ScanInfo,long,org.apache.hadoop.hbase.client.Scan)" class="member-name-link">getTrackers</a><wbr>(<a href="../RegionCoprocessorHost.html" title="class in org.apache.hadoop.hbase.regionserver">RegionCoprocessorHost</a>&nbsp;host,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/NavigableSet.html" title="class or interface in java.util" class="external-link">NavigableSet</a>&lt;byte[]&gt;&nbsp;columns,
<a href="../ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a>&nbsp;scanInfo,
long&nbsp;oldestUnexpiredTS,
<a href="../../client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;userScan)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#hasNullColumnInQuery()" class="member-name-link">hasNullColumnInQuery</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Returns whether there is an null column in the query</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>private static boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isCellTTLExpired(org.apache.hadoop.hbase.ExtendedCell,long,long)" class="member-name-link">isCellTTLExpired</a><wbr>(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;cell,
long&nbsp;oldestTimestamp,
long&nbsp;now)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Returns true if the cell is expired</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><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-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract <a href="ScanQueryMatcher.MatchCode.html" title="enum class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#match(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">match</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-tab3">
<div class="block">Determines if the caller should do one of several things:
seek/skip to the next row (MatchCode.SEEK_NEXT_ROW)
seek/skip to the next column (MatchCode.SEEK_NEXT_COL)
include the current KeyValue (MatchCode.INCLUDE)
ignore the current KeyValue (MatchCode.SKIP)
got to the next row (MatchCode.DONE)
</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>abstract boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><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 odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected final <a href="ScanQueryMatcher.MatchCode.html" title="enum class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#preCheck(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">preCheck</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">
<div class="block">Check before the delete logic.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>protected abstract void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><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-tab3">&nbsp;</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="#setToNewRow(org.apache.hadoop.hbase.ExtendedCell)" class="member-name-link">setToNewRow</a><wbr>(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;currentRow)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Set the row when there is change in row</div>
</div>
</div>
</div>
</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="rowComparator">
<h3>rowComparator</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type"><a href="../../CellComparator.html" title="interface in org.apache.hadoop.hbase">CellComparator</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-117">rowComparator</a></span></div>
<div class="block">Row comparator for the region this query is for</div>
</section>
</li>
<li>
<section class="detail" id="startKey">
<h3>startKey</h3>
<div class="member-signature"><span class="modifiers">protected final</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/ScanQueryMatcher.html#line-120">startKey</a></span></div>
<div class="block">Key to seek to in memstore and StoreFiles</div>
</section>
</li>
<li>
<section class="detail" id="columns">
<h3>columns</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type"><a href="ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-123">columns</a></span></div>
<div class="block">Keeps track of columns and versions</div>
</section>
</li>
<li>
<section class="detail" id="oldestUnexpiredTS">
<h3>oldestUnexpiredTS</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/ScanQueryMatcher.html#line-126">oldestUnexpiredTS</a></span></div>
<div class="block">The oldest timestamp we are interested in, based on TTL</div>
</section>
</li>
<li>
<section class="detail" id="now">
<h3>now</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/ScanQueryMatcher.html#line-128">now</a></span></div>
</section>
</li>
<li>
<section class="detail" id="currentRow">
<h3>currentRow</h3>
<div class="member-signature"><span class="modifiers">protected</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/ScanQueryMatcher.html#line-131">currentRow</a></span></div>
<div class="block">Row the query is on</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.ExtendedCell,org.apache.hadoop.hbase.regionserver.ScanInfo,org.apache.hadoop.hbase.regionserver.querymatcher.ColumnTracker,long,long)">
<h3>ScanQueryMatcher</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/ScanQueryMatcher.html#line-133">ScanQueryMatcher</a></span><wbr><span class="parameters">(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;startKey,
<a href="../ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a>&nbsp;scanInfo,
<a href="ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a>&nbsp;columns,
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="isCellTTLExpired(org.apache.hadoop.hbase.ExtendedCell,long,long)">
<h3>isCellTTLExpired</h3>
<div class="member-signature"><span class="modifiers">private static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-143">isCellTTLExpired</a></span><wbr><span class="parameters">(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;cell,
long&nbsp;oldestTimestamp,
long&nbsp;now)</span></div>
<div class="block">Returns true if the cell is expired</div>
</section>
</li>
<li>
<section class="detail" id="preCheck(org.apache.hadoop.hbase.ExtendedCell)">
<h3>preCheck</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type"><a href="ScanQueryMatcher.MatchCode.html" title="enum class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-172">preCheck</a></span><wbr><span class="parameters">(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;cell)</span></div>
<div class="block">Check before the delete logic.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>null means continue.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="checkDeleted(org.apache.hadoop.hbase.regionserver.querymatcher.DeleteTracker,org.apache.hadoop.hbase.ExtendedCell)">
<h3>checkDeleted</h3>
<div class="member-signature"><span class="modifiers">protected final</span>&nbsp;<span class="return-type"><a href="ScanQueryMatcher.MatchCode.html" title="enum class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-201">checkDeleted</a></span><wbr><span class="parameters">(<a href="DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a>&nbsp;deletes,
<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;cell)</span></div>
</section>
</li>
<li>
<section class="detail" id="match(org.apache.hadoop.hbase.ExtendedCell)">
<h3>match</h3>
<div class="member-signature"><span class="modifiers">public abstract</span>&nbsp;<span class="return-type"><a href="ScanQueryMatcher.MatchCode.html" title="enum class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-239">match</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">Determines if the caller should do one of several things:
<ul>
<li>seek/skip to the next row (MatchCode.SEEK_NEXT_ROW)</li>
<li>seek/skip to the next column (MatchCode.SEEK_NEXT_COL)</li>
<li>include the current KeyValue (MatchCode.INCLUDE)</li>
<li>ignore the current KeyValue (MatchCode.SKIP)</li>
<li>got to the next row (MatchCode.DONE)</li>
</ul></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>cell</code> - KeyValue to check</dd>
<dt>Returns:</dt>
<dd>The match code instance.</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> - in case there is an internal consistency problem caused by a data
corruption.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getStartKey()">
<h3>getStartKey</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/ScanQueryMatcher.html#line-242">getStartKey</a></span>()</div>
<div class="block">Returns the start key</div>
</section>
</li>
<li>
<section class="detail" id="hasNullColumnInQuery()">
<h3>hasNullColumnInQuery</h3>
<div class="member-signature"><span class="modifiers">public abstract</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-247">hasNullColumnInQuery</a></span>()</div>
<div class="block">Returns whether there is an null column in the query</div>
</section>
</li>
<li>
<section class="detail" id="currentRow()">
<h3>currentRow</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/ScanQueryMatcher.html#line-250">currentRow</a></span>()</div>
<div class="block">Returns a cell represent the current row</div>
</section>
</li>
<li>
<section class="detail" id="clearCurrentRow()">
<h3>clearCurrentRow</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/ScanQueryMatcher.html#line-257">clearCurrentRow</a></span>()</div>
<div class="block">Make <a href="#currentRow()"><code>currentRow()</code></a> return null.</div>
</section>
</li>
<li>
<section class="detail" id="reset()">
<h3>reset</h3>
<div class="member-signature"><span class="modifiers">protected abstract</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-261">reset</a></span>()</div>
</section>
</li>
<li>
<section class="detail" id="setToNewRow(org.apache.hadoop.hbase.ExtendedCell)">
<h3>setToNewRow</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/ScanQueryMatcher.html#line-266">setToNewRow</a></span><wbr><span class="parameters">(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;currentRow)</span></div>
<div class="block">Set the row when there is change in row</div>
</section>
</li>
<li>
<section class="detail" id="isUserScan()">
<h3>isUserScan</h3>
<div class="member-signature"><span class="modifiers">public abstract</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-272">isUserScan</a></span>()</div>
</section>
</li>
<li>
<section class="detail" id="moreRowsMayExistAfter(org.apache.hadoop.hbase.ExtendedCell)">
<h3>moreRowsMayExistAfter</h3>
<div class="member-signature"><span class="modifiers">public abstract</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-279">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>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="getKeyForNextColumn(org.apache.hadoop.hbase.ExtendedCell)">
<h3>getKeyForNextColumn</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/ScanQueryMatcher.html#line-281">getKeyForNextColumn</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="compareKeyForNextRow(org.apache.hadoop.hbase.ExtendedCell,org.apache.hadoop.hbase.ExtendedCell)">
<h3>compareKeyForNextRow</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-310">compareKeyForNextRow</a></span><wbr><span class="parameters">(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;nextIndexed,
<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;currentCell)</span></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>nextIndexed</code> - the key of the next entry in the block index (if any)</dd>
<dd><code>currentCell</code> - The Cell we're using to calculate the seek key</dd>
<dt>Returns:</dt>
<dd>result of the compare between the indexed key and the key portion of the passed cell</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="compareKeyForNextColumn(org.apache.hadoop.hbase.ExtendedCell,org.apache.hadoop.hbase.ExtendedCell)">
<h3>compareKeyForNextColumn</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-320">compareKeyForNextColumn</a></span><wbr><span class="parameters">(<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;nextIndexed,
<a href="../../ExtendedCell.html" title="interface in org.apache.hadoop.hbase">ExtendedCell</a>&nbsp;currentCell)</span></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>nextIndexed</code> - the key of the next entry in the block index (if any)</dd>
<dd><code>currentCell</code> - The Cell we're using to calculate the seek key</dd>
<dt>Returns:</dt>
<dd>result of the compare between the indexed key and the key portion of the passed cell</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getFilter()">
<h3>getFilter</h3>
<div class="member-signature"><span class="modifiers">public abstract</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/ScanQueryMatcher.html#line-334">getFilter</a></span>()</div>
<div class="block">Returns the Filter</div>
</section>
</li>
<li>
<section class="detail" id="getNextKeyHint(org.apache.hadoop.hbase.ExtendedCell)">
<h3>getNextKeyHint</h3>
<div class="member-signature"><span class="modifiers">public abstract</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/ScanQueryMatcher.html#line-339">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">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>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="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/ScanQueryMatcher.html#line-341">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>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="createStartKeyFromRow(byte[],org.apache.hadoop.hbase.regionserver.ScanInfo)">
<h3>createStartKeyFromRow</h3>
<div class="member-signature"><span class="modifiers">protected static</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/ScanQueryMatcher.html#line-351">createStartKeyFromRow</a></span><wbr><span class="parameters">(byte[]&nbsp;startRow,
<a href="../ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a>&nbsp;scanInfo)</span></div>
</section>
</li>
<li>
<section class="detail" id="getTrackers(org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost,java.util.NavigableSet,org.apache.hadoop.hbase.regionserver.ScanInfo,long,org.apache.hadoop.hbase.client.Scan)">
<h3>getTrackers</h3>
<div class="member-signature"><span class="modifiers">protected static</span>&nbsp;<span class="return-type"><a href="../../util/Pair.html" title="class in org.apache.hadoop.hbase.util">Pair</a>&lt;<a href="DeleteTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a>,<wbr><a href="ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a>&gt;</span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-355">getTrackers</a></span><wbr><span class="parameters">(<a href="../RegionCoprocessorHost.html" title="class in org.apache.hadoop.hbase.regionserver">RegionCoprocessorHost</a>&nbsp;host,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/NavigableSet.html" title="class or interface in java.util" class="external-link">NavigableSet</a>&lt;byte[]&gt;&nbsp;columns,
<a href="../ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a>&nbsp;scanInfo,
long&nbsp;oldestUnexpiredTS,
<a href="../../client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a>&nbsp;userScan)</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>
<li>
<section class="detail" id="checkColumn(org.apache.hadoop.hbase.regionserver.querymatcher.ColumnTracker,byte[],int,int,long,byte,boolean)">
<h3>checkColumn</h3>
<div class="member-signature"><span class="modifiers">static</span>&nbsp;<span class="return-type"><a href="ScanQueryMatcher.MatchCode.html" title="enum class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></span>&nbsp;<span class="element-name"><a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#line-401">checkColumn</a></span><wbr><span class="parameters">(<a href="ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a>&nbsp;columnTracker,
byte[]&nbsp;bytes,
int&nbsp;offset,
int&nbsp;length,
long&nbsp;ttl,
byte&nbsp;type,
boolean&nbsp;ignoreCount)</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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