cassandra-server
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A thin Javascript wrapper around Apache Cassandra to provide out of the box server support
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<div class="subTitle">org.apache.cassandra.db.index</div>
<h2 title="Class PerColumnSecondaryIndex" class="title">Class PerColumnSecondaryIndex</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
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<ul class="inheritance">
<li><a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html" title="class in org.apache.cassandra.db.index">org.apache.cassandra.db.index.SecondaryIndex</a></li>
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<li>org.apache.cassandra.db.index.PerColumnSecondaryIndex</li>
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<dd><a href="../../../../../org/apache/cassandra/db/index/AbstractSimplePerColumnSecondaryIndex.html" title="class in org.apache.cassandra.db.index">AbstractSimplePerColumnSecondaryIndex</a></dd>
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<pre>public abstract class <span class="strong">PerColumnSecondaryIndex</span>
extends <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html" title="class in org.apache.cassandra.db.index">SecondaryIndex</a></pre>
<div class="block">Base class for Secondary indexes that implement a unique index per column</div>
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<h3>Fields inherited from class org.apache.cassandra.db.index.<a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html" title="class in org.apache.cassandra.db.index">SecondaryIndex</a></h3>
<code><a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#baseCfs">baseCfs</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#columnDefs">columnDefs</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#CUSTOM_INDEX_OPTION_NAME">CUSTOM_INDEX_OPTION_NAME</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#keyComparator">keyComparator</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#logger">logger</a></code></li>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/cassandra/db/index/PerColumnSecondaryIndex.html#PerColumnSecondaryIndex()">PerColumnSecondaryIndex</a></strong>()</code> </td>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/db/index/PerColumnSecondaryIndex.html#delete(java.nio.ByteBuffer,%20org.apache.cassandra.db.Cell,%20org.apache.cassandra.utils.concurrent.OpOrder.Group)">delete</a></strong>(java.nio.ByteBuffer rowKey,
<a href="../../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> col,
<a href="../../../../../org/apache/cassandra/utils/concurrent/OpOrder.Group.html" title="class in org.apache.cassandra.utils.concurrent">OpOrder.Group</a> opGroup)</code>
<div class="block">Delete a column from the index.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/db/index/PerColumnSecondaryIndex.html#getNameForSystemKeyspace(java.nio.ByteBuffer)">getNameForSystemKeyspace</a></strong>(java.nio.ByteBuffer column)</code>
<div class="block">Return the unique name for this index and column
to be stored in the SystemKeyspace that tracks if each column is built</div>
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<tr class="altColor">
<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/db/index/PerColumnSecondaryIndex.html#insert(java.nio.ByteBuffer,%20org.apache.cassandra.db.Cell,%20org.apache.cassandra.utils.concurrent.OpOrder.Group)">insert</a></strong>(java.nio.ByteBuffer rowKey,
<a href="../../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> col,
<a href="../../../../../org/apache/cassandra/utils/concurrent/OpOrder.Group.html" title="class in org.apache.cassandra.utils.concurrent">OpOrder.Group</a> opGroup)</code>
<div class="block">insert a column to the index</div>
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</tr>
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<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/db/index/PerColumnSecondaryIndex.html#update(java.nio.ByteBuffer,%20org.apache.cassandra.db.Cell,%20org.apache.cassandra.db.Cell,%20org.apache.cassandra.utils.concurrent.OpOrder.Group)">update</a></strong>(java.nio.ByteBuffer rowKey,
<a href="../../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> oldCol,
<a href="../../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> col,
<a href="../../../../../org/apache/cassandra/utils/concurrent/OpOrder.Group.html" title="class in org.apache.cassandra.utils.concurrent">OpOrder.Group</a> opGroup)</code>
<div class="block">update a column from the index</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/db/index/PerColumnSecondaryIndex.html#validate(org.apache.cassandra.db.Cell)">validate</a></strong>(<a href="../../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> cell)</code> </td>
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<h3>Methods inherited from class org.apache.cassandra.db.index.<a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html" title="class in org.apache.cassandra.db.index">SecondaryIndex</a></h3>
<code><a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#buildIndexAsync()">buildIndexAsync</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#buildIndexBlocking()">buildIndexBlocking</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#createInstance(org.apache.cassandra.db.ColumnFamilyStore,%20org.apache.cassandra.config.ColumnDefinition)">createInstance</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#createSecondaryIndexSearcher(java.util.Set)">createSecondaryIndexSearcher</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#estimateResultRows()">estimateResultRows</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#forceBlockingFlush()">forceBlockingFlush</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#getBaseCfs()">getBaseCfs</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#getColumnDefs()">getColumnDefs</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#getIndexCfs()">getIndexCfs</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#getIndexComparator(org.apache.cassandra.config.CFMetaData,%20org.apache.cassandra.config.ColumnDefinition)">getIndexComparator</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#getIndexKeyFor(java.nio.ByteBuffer)">getIndexKeyFor</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#getIndexName()">getIndexName</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#indexes(org.apache.cassandra.db.composites.CellName)">indexes</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#init()">init</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#invalidate()">invalidate</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#isIndexBuilt(java.nio.ByteBuffer)">isIndexBuilt</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#reload()">reload</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#removeIndex(java.nio.ByteBuffer)">removeIndex</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#setIndexBuilt()">setIndexBuilt</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#setIndexRemoved()">setIndexRemoved</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#truncateBlocking(long)">truncateBlocking</a>, <a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#validateOptions()">validateOptions</a></code></li>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>PerColumnSecondaryIndex</h4>
<pre>public PerColumnSecondaryIndex()</pre>
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<h4>delete</h4>
<pre>public abstract void delete(java.nio.ByteBuffer rowKey,
<a href="../../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> col,
<a href="../../../../../org/apache/cassandra/utils/concurrent/OpOrder.Group.html" title="class in org.apache.cassandra.utils.concurrent">OpOrder.Group</a> opGroup)</pre>
<div class="block">Delete a column from the index.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>rowKey</code> - the underlying row key which is indexed</dd><dd><code>col</code> - all the column info</dd></dl>
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<h4>insert</h4>
<pre>public abstract void insert(java.nio.ByteBuffer rowKey,
<a href="../../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> col,
<a href="../../../../../org/apache/cassandra/utils/concurrent/OpOrder.Group.html" title="class in org.apache.cassandra.utils.concurrent">OpOrder.Group</a> opGroup)</pre>
<div class="block">insert a column to the index</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>rowKey</code> - the underlying row key which is indexed</dd><dd><code>col</code> - all the column info</dd></dl>
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<h4>update</h4>
<pre>public abstract void update(java.nio.ByteBuffer rowKey,
<a href="../../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> oldCol,
<a href="../../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> col,
<a href="../../../../../org/apache/cassandra/utils/concurrent/OpOrder.Group.html" title="class in org.apache.cassandra.utils.concurrent">OpOrder.Group</a> opGroup)</pre>
<div class="block">update a column from the index</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>rowKey</code> - the underlying row key which is indexed</dd><dd><code>oldCol</code> - the previous column info</dd><dd><code>col</code> - all the column info</dd></dl>
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<h4>getNameForSystemKeyspace</h4>
<pre>public java.lang.String getNameForSystemKeyspace(java.nio.ByteBuffer column)</pre>
<div class="block"><strong>Description copied from class: <code><a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#getNameForSystemKeyspace(java.nio.ByteBuffer)">SecondaryIndex</a></code></strong></div>
<div class="block">Return the unique name for this index and column
to be stored in the SystemKeyspace that tracks if each column is built</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#getNameForSystemKeyspace(java.nio.ByteBuffer)">getNameForSystemKeyspace</a></code> in class <code><a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html" title="class in org.apache.cassandra.db.index">SecondaryIndex</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>column</code> - the name of the column</dd>
<dt><span class="strong">Returns:</span></dt><dd>the unique name</dd></dl>
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<h4>validate</h4>
<pre>public boolean validate(<a href="../../../../../org/apache/cassandra/db/Cell.html" title="interface in org.apache.cassandra.db">Cell</a> cell)</pre>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html#validate(org.apache.cassandra.db.Cell)">validate</a></code> in class <code><a href="../../../../../org/apache/cassandra/db/index/SecondaryIndex.html" title="class in org.apache.cassandra.db.index">SecondaryIndex</a></code></dd>
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