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<h1 title="Uses of Package org.apache.hadoop.hbase.regionserver.querymatcher" class="title">Uses of Package<br>org.apache.hadoop.hbase.regionserver.querymatcher</h1>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/package-summary.html">org.apache.hadoop.hbase.regionserver.querymatcher</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.coprocessor">org.apache.hadoop.hbase.coprocessor</a></td>
<td class="colLast">
<div class="block">Table of Contents</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.regionserver">org.apache.hadoop.hbase.regionserver</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.regionserver.querymatcher">org.apache.hadoop.hbase.regionserver.querymatcher</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.hbase.security.visibility">org.apache.hadoop.hbase.security.visibility</a></td>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.hadoop.hbase.coprocessor">
<!-- -->
</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/package-summary.html">org.apache.hadoop.hbase.regionserver.querymatcher</a> used by <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/package-summary.html">org.apache.hadoop.hbase.coprocessor</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/DeleteTracker.html#org.apache.hadoop.hbase.coprocessor">DeleteTracker</a>
<div class="block">This interface is used for the tracking and enforcement of Deletes during the course of a Get or
Scan operation.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.hadoop.hbase.regionserver">
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</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/package-summary.html">org.apache.hadoop.hbase.regionserver.querymatcher</a> used by <a href="../../../../../../org/apache/hadoop/hbase/regionserver/package-summary.html">org.apache.hadoop.hbase.regionserver</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/DeleteTracker.html#org.apache.hadoop.hbase.regionserver">DeleteTracker</a>
<div class="block">This interface is used for the tracking and enforcement of Deletes during the course of a Get or
Scan operation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/ScanQueryMatcher.html#org.apache.hadoop.hbase.regionserver">ScanQueryMatcher</a>
<div class="block">A query matcher that is specifically designed for the scan case.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.hadoop.hbase.regionserver.querymatcher">
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</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/package-summary.html">org.apache.hadoop.hbase.regionserver.querymatcher</a> used by <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/package-summary.html">org.apache.hadoop.hbase.regionserver.querymatcher</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/ColumnCount.html#org.apache.hadoop.hbase.regionserver.querymatcher">ColumnCount</a>
<div class="block">Simple wrapper for a byte buffer and a counter.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/ColumnTracker.html#org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a>
<div class="block">Implementing classes of this interface will be used for the tracking
and enforcement of columns and numbers of versions and timeToLive during
the course of a Get or Scan operation.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/CompactionScanQueryMatcher.html#org.apache.hadoop.hbase.regionserver.querymatcher">CompactionScanQueryMatcher</a>
<div class="block">Query matcher for compaction.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/DeleteTracker.html#org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker</a>
<div class="block">This interface is used for the tracking and enforcement of Deletes during the course of a Get or
Scan operation.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/DeleteTracker.DeleteResult.html#org.apache.hadoop.hbase.regionserver.querymatcher">DeleteTracker.DeleteResult</a>
<div class="block">Returns codes for delete result.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/DropDeletesCompactionScanQueryMatcher.html#org.apache.hadoop.hbase.regionserver.querymatcher">DropDeletesCompactionScanQueryMatcher</a>
<div class="block">A query matcher for compaction which can drop delete markers.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/MinorCompactionScanQueryMatcher.html#org.apache.hadoop.hbase.regionserver.querymatcher">MinorCompactionScanQueryMatcher</a>
<div class="block">Query matcher for minor compaction.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/NewVersionBehaviorTracker.DeleteVersionsNode.html#org.apache.hadoop.hbase.regionserver.querymatcher">NewVersionBehaviorTracker.DeleteVersionsNode</a>
<div class="block">A data structure which contains infos we need that happens before this node's mvcc and
after the previous node's mvcc.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/NormalUserScanQueryMatcher.html#org.apache.hadoop.hbase.regionserver.querymatcher">NormalUserScanQueryMatcher</a>
<div class="block">Query matcher for normal user scan.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/RawScanQueryMatcher.html#org.apache.hadoop.hbase.regionserver.querymatcher">RawScanQueryMatcher</a>
<div class="block">Query matcher for raw scan.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/ScanQueryMatcher.html#org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a>
<div class="block">A query matcher that is specifically designed for the scan case.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/ScanQueryMatcher.MatchCode.html#org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a>
<div class="block"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#match-org.apache.hadoop.hbase.Cell-"><code>ScanQueryMatcher.match(org.apache.hadoop.hbase.Cell)</code></a> return codes.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/StripeCompactionScanQueryMatcher.DropDeletesInOutput.html#org.apache.hadoop.hbase.regionserver.querymatcher">StripeCompactionScanQueryMatcher.DropDeletesInOutput</a>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/UserScanQueryMatcher.html#org.apache.hadoop.hbase.regionserver.querymatcher">UserScanQueryMatcher</a>
<div class="block">Query matcher for user scan.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.hadoop.hbase.security.visibility">
<!-- -->
</a>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/package-summary.html">org.apache.hadoop.hbase.regionserver.querymatcher</a> used by <a href="../../../../../../org/apache/hadoop/hbase/security/visibility/package-summary.html">org.apache.hadoop.hbase.security.visibility</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/ColumnTracker.html#org.apache.hadoop.hbase.security.visibility">ColumnTracker</a>
<div class="block">Implementing classes of this interface will be used for the tracking
and enforcement of columns and numbers of versions and timeToLive during
the course of a Get or Scan operation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/DeleteTracker.html#org.apache.hadoop.hbase.security.visibility">DeleteTracker</a>
<div class="block">This interface is used for the tracking and enforcement of Deletes during the course of a Get or
Scan operation.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/DeleteTracker.DeleteResult.html#org.apache.hadoop.hbase.security.visibility">DeleteTracker.DeleteResult</a>
<div class="block">Returns codes for delete result.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/NewVersionBehaviorTracker.html#org.apache.hadoop.hbase.security.visibility">NewVersionBehaviorTracker</a>
<div class="block">A tracker both implementing ColumnTracker and DeleteTracker, used for mvcc-sensitive scanning.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/NewVersionBehaviorTracker.DeleteVersionsNode.html#org.apache.hadoop.hbase.security.visibility">NewVersionBehaviorTracker.DeleteVersionsNode</a>
<div class="block">A data structure which contains infos we need that happens before this node's mvcc and
after the previous node's mvcc.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/class-use/ScanDeleteTracker.html#org.apache.hadoop.hbase.security.visibility">ScanDeleteTracker</a>
<div class="block">This class is responsible for the tracking and enforcement of Deletes during the course of a Scan
operation.</div>
</td>
</tr>
</tbody>
</table>
</li>
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