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 <h1 title="Uses of Package org.apache.calcite" class="title">Uses of Package<br>org.apache.calcite</h1>
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 <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.calcite">org.apache.calcite</a></td>
 <td class="colLast">
 <div class="block">Main package for Calcite, the dynamic data management platform.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.calcite.adapter.clone">org.apache.calcite.adapter.clone</a></td>
 <td class="colLast">
 <div class="block">Provides utility classes.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.calcite.adapter.csv">org.apache.calcite.adapter.csv</a></td>
 <td class="colLast">
 <div class="block">Calcite query provider that reads from CSV (comma-separated value) files.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.calcite.adapter.druid">org.apache.calcite.adapter.druid</a></td>
 <td class="colLast">
 <div class="block">Query provider based on a Druid database.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.calcite.adapter.enumerable">org.apache.calcite.adapter.enumerable</a></td>
 <td class="colLast">
 <div class="block">Query optimizer rules for Java calling convention.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.calcite.adapter.geode.simple">org.apache.calcite.adapter.geode.simple</a></td>
 <td class="colLast">
 <div class="block">Query provider based on Apache Geode (Gemfire) In Memory Data Grid</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.calcite.adapter.java">org.apache.calcite.adapter.java</a></td>
 <td class="colLast">
 <div class="block">Query provider based on Java in-memory data
  structures.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.calcite.adapter.jdbc">org.apache.calcite.adapter.jdbc</a></td>
 <td class="colLast">
 <div class="block">Query provider based on a JDBC data source.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.calcite.adapter.spark">org.apache.calcite.adapter.spark</a></td>
 <td class="colLast">
 <div class="block">Adapter based on the Apache Spark data management system.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.calcite.example.maze">org.apache.calcite.example.maze</a></td>
 <td class="colLast">
 <div class="block">User-defined table function that generates a maze.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.calcite.interpreter">org.apache.calcite.interpreter</a></td>
 <td class="colLast">
 <div class="block">Provides an implementation of relational expressions using an interpreter.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.calcite.jdbc">org.apache.calcite.jdbc</a></td>
 <td class="colLast">
 <div class="block">JDBC driver for Calcite.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.calcite.plan">org.apache.calcite.plan</a></td>
 <td class="colLast">
 <div class="block">Defines interfaces for constructing rule-based optimizers of
  relational expressions.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.calcite.rex">org.apache.calcite.rex</a></td>
 <td class="colLast">
 <div class="block">Provides a language for representing row-expressions.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><a href="#org.apache.calcite.runtime">org.apache.calcite.runtime</a></td>
 <td class="colLast">
 <div class="block">Utilities required at runtime.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><a href="#org.apache.calcite.schema">org.apache.calcite.schema</a></td>
 <td class="colLast">
 <div class="block">Schema SPI.</div>
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 <th class="colOne" scope="col">Class and Description</th>
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 <td class="colOne"><a href="../../../org/apache/calcite/class-use/DataContext.html#org.apache.calcite">DataContext</a>
 <div class="block">Runtime context allowing access to the tables in a database.</div>
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 <td class="colOne"><a href="../../../org/apache/calcite/class-use/DataContext.Variable.html#org.apache.calcite">DataContext.Variable</a>
 <div class="block">Variable that may be asked for in a call to <a href="../../../org/apache/calcite/DataContext.html#get-java.lang.String-"><code>DataContext.get(java.lang.String)</code></a>.</div>
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