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| <pre>public interface <span class="typeNameLabel">Context</span> |
| extends <a href="../../../../org/apache/calcite/schema/Wrapper.html" title="interface in org.apache.calcite.schema">Wrapper</a></pre> |
| <div class="block">Provides library users a way to store data within the planner session and |
| access it within rules. Frameworks can implement their own implementation |
| of Context and pass that as part of the FrameworkConfig. |
| |
| <p>Simply implement the <a href="../../../../org/apache/calcite/schema/Wrapper.html#unwrap-java.lang.Class-"><code>Wrapper.unwrap(java.lang.Class<C>)</code></a> method to return any sub-objects |
| that you wish to provide.</div> |
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