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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.drill.exec.physical.impl.scan.project</div> |
| <h2 title="Class WildcardProjection" class="title">Class WildcardProjection</h2> |
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| <li><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ReaderLevelProjection.html" title="class in org.apache.drill.exec.physical.impl.scan.project">org.apache.drill.exec.physical.impl.scan.project.ReaderLevelProjection</a></li> |
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| <li>org.apache.drill.exec.physical.impl.scan.project.WildcardProjection</li> |
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| <pre>public class <span class="typeNameLabel">WildcardProjection</span> |
| extends <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ReaderLevelProjection.html" title="class in org.apache.drill.exec.physical.impl.scan.project">ReaderLevelProjection</a></pre> |
| <div class="block">Perform a wildcard projection. In this case, the query wants all |
| columns in the source table, so the table drives the final projection. |
| Since we include only those columns in the table, there is no need |
| to create null columns. Example: SELECT *</div> |
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| <h3>Nested classes/interfaces inherited from class org.apache.drill.exec.physical.impl.scan.project.<a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ReaderLevelProjection.html" title="class in org.apache.drill.exec.physical.impl.scan.project">ReaderLevelProjection</a></h3> |
| <code><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ReaderLevelProjection.ReaderProjectionResolver.html" title="interface in org.apache.drill.exec.physical.impl.scan.project">ReaderLevelProjection.ReaderProjectionResolver</a></code></li> |
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| <code><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ReaderLevelProjection.html#resolvers">resolvers</a></code></li> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/WildcardProjection.html#WildcardProjection-org.apache.drill.exec.physical.impl.scan.project.ScanLevelProjection-org.apache.drill.exec.record.metadata.TupleMetadata-org.apache.drill.exec.physical.impl.scan.project.ResolvedTuple-java.util.List-">WildcardProjection</a></span>(<a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ScanLevelProjection.html" title="class in org.apache.drill.exec.physical.impl.scan.project">ScanLevelProjection</a> scanProj, |
| <a href="../../../../../../../../org/apache/drill/exec/record/metadata/TupleMetadata.html" title="interface in org.apache.drill.exec.record.metadata">TupleMetadata</a> tableSchema, |
| <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ResolvedTuple.html" title="class in org.apache.drill.exec.physical.impl.scan.project">ResolvedTuple</a> rootTuple, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ReaderLevelProjection.ReaderProjectionResolver.html" title="interface in org.apache.drill.exec.physical.impl.scan.project">ReaderLevelProjection.ReaderProjectionResolver</a>> resolvers)</code> </td> |
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| <code><a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ReaderLevelProjection.html#resolveSpecial-org.apache.drill.exec.physical.impl.scan.project.ResolvedTuple-org.apache.drill.exec.physical.impl.scan.project.ColumnProjection-org.apache.drill.exec.record.metadata.TupleMetadata-">resolveSpecial</a></code></li> |
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| <a name="WildcardProjection-org.apache.drill.exec.physical.impl.scan.project.ScanLevelProjection-org.apache.drill.exec.record.metadata.TupleMetadata-org.apache.drill.exec.physical.impl.scan.project.ResolvedTuple-java.util.List-"> |
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| <h4>WildcardProjection</h4> |
| <pre>public WildcardProjection(<a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ScanLevelProjection.html" title="class in org.apache.drill.exec.physical.impl.scan.project">ScanLevelProjection</a> scanProj, |
| <a href="../../../../../../../../org/apache/drill/exec/record/metadata/TupleMetadata.html" title="interface in org.apache.drill.exec.record.metadata">TupleMetadata</a> tableSchema, |
| <a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ResolvedTuple.html" title="class in org.apache.drill.exec.physical.impl.scan.project">ResolvedTuple</a> rootTuple, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../../../org/apache/drill/exec/physical/impl/scan/project/ReaderLevelProjection.ReaderProjectionResolver.html" title="interface in org.apache.drill.exec.physical.impl.scan.project">ReaderLevelProjection.ReaderProjectionResolver</a>> resolvers)</pre> |
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