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<h2><a href="https://docs.jboss.org/author/display/TEIID/Cassandra+Translator">Cassandra Translator</a></h2>
<h4>Page <b>edited</b> by <a href="https://docs.jboss.org/author/display/~shawkins">Steven Hawkins</a>
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<h4>Changes (2)</h4>
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<tr><td class="diff-added-lines" style="background-color: #dfd;">h1. *Cassandra Translator* <br></td></tr>
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<tr><td class="diff-added-lines" style="background-color: #dfd;">The Cassandra Translator, known by the type name&nbsp;_cassandra_, exposes querying functionality to [Cassandra Data Sources]. The translator translates Teiid push down commands into [Cassandra CQL|http://cassandra.apache.org/doc/cql/CQL.html]. <br> <br>*Properties* <br> <br>The Cassandra Translator currently has no import or execution properties. <br> <br>h3. *Usage* <br> <br>The Cassandra Translator supports only SELECT statements with a restrictive set of capabilities including: count(*), comparison predicates, IN predicates, ORDER BY, and LIMIT. Consider a custom extension or create an enhancement request should your usage require additional capabilities. <br> <br>h3. *JCA Resource Adapter* <br> <br>The Teiid specific Cassandra Resource Adapter should be used with this translator. See [Cassandra Data Sources] for connecting to a Cassandra cluster. <br></td></tr>
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</div> <h4>Full Content</h4>
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<h1><a name="CassandraTranslator-CassandraTranslator"></a><b>Cassandra Translator</b></h1>
<p>The Cassandra Translator, known by the type name <em>cassandra</em>, exposes querying functionality to <a href="/author/display/TEIID/Cassandra+Data+Sources" title="Cassandra Data Sources">Cassandra Data Sources</a>. The translator translates Teiid push down commands into <a href="http://cassandra.apache.org/doc/cql/CQL.html" class="external-link" rel="nofollow">Cassandra CQL</a>.</p>
<p><b>Properties</b></p>
<p>The Cassandra Translator currently has no import or execution properties.</p>
<h3><a name="CassandraTranslator-Usage"></a><b>Usage</b></h3>
<p>The Cassandra Translator supports only SELECT statements with a restrictive set of capabilities including: count<img class="emoticon" src="/author/images/icons/emoticons/star_yellow.gif" height="16" width="16" align="absmiddle" alt="" border="0"/>, comparison predicates, IN predicates, ORDER BY, and LIMIT. Consider a custom extension or create an enhancement request should your usage require additional capabilities.</p>
<h3><a name="CassandraTranslator-JCAResourceAdapter"></a><b>JCA Resource Adapter</b></h3>
<p>The Teiid specific Cassandra Resource Adapter should be used with this translator. See <a href="/author/display/TEIID/Cassandra+Data+Sources" title="Cassandra Data Sources">Cassandra Data Sources</a> for connecting to a Cassandra cluster.</p>
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