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| <div class="subTitle">org.apache.drill.exec.physical.impl.scan.v3.schema</div> |
| <h2 title="Class ScanProjectionParser" class="title">Class ScanProjectionParser</h2> |
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| <li>org.apache.drill.exec.physical.impl.scan.v3.schema.ScanProjectionParser</li> |
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| <pre>public class <span class="typeNameLabel">ScanProjectionParser</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Parse the projection list into a dynamic tuple schema. Using |
| an enhanced form of dynamic column which records projection list |
| information (such as map members and array indexes.) |
| <p> |
| A wildcard project list can contain implicit columns in |
| addition to the wildcard. The wildcard defines the |
| <i>insert point</i>: the point at which reader-defined |
| columns are inserted as found.</div> |
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| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ScanProjectionParser.ProjectionParseResult.html" title="class in org.apache.drill.exec.physical.impl.scan.v3.schema">ScanProjectionParser.ProjectionParseResult</a></span></code> </td> |
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| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ScanProjectionParser.html#PROJECT_ALL">PROJECT_ALL</a></span></code> </td> |
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| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ScanProjectionParser.html#PROJECT_NONE">PROJECT_NONE</a></span></code> </td> |
| </tr> |
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| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ScanProjectionParser.html#PROJECTION_TYPE_PROP">PROJECTION_TYPE_PROP</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ScanProjectionParser.html#ScanProjectionParser--">ScanProjectionParser</a></span>()</code> </td> |
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| <td class="colFirst"><code>static <a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ScanProjectionParser.ProjectionParseResult.html" title="class in org.apache.drill.exec.physical.impl.scan.v3.schema">ScanProjectionParser.ProjectionParseResult</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ScanProjectionParser.html#parse-java.util.Collection-">parse</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../../../../../org/apache/drill/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a>> projList)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ProjectedColumn.html" title="class in org.apache.drill.exec.physical.impl.scan.v3.schema">ProjectedColumn</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ScanProjectionParser.html#project-org.apache.drill.exec.record.metadata.TupleMetadata-java.lang.String-">project</a></span>(<a href="../../../../../../../../../org/apache/drill/exec/record/metadata/TupleMetadata.html" title="interface in org.apache.drill.exec.record.metadata">TupleMetadata</a> tuple, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> colName)</code> </td> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| <a name="PROJECTION_TYPE_PROP"> |
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| <h4>PROJECTION_TYPE_PROP</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> PROJECTION_TYPE_PROP</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../../constant-values.html#org.apache.drill.exec.physical.impl.scan.v3.schema.ScanProjectionParser.PROJECTION_TYPE_PROP">Constant Field Values</a></dd> |
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| <a name="PROJECT_ALL"> |
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| <h4>PROJECT_ALL</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> PROJECT_ALL</pre> |
| <dl> |
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| <h4>PROJECT_NONE</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> PROJECT_NONE</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../../constant-values.html#org.apache.drill.exec.physical.impl.scan.v3.schema.ScanProjectionParser.PROJECT_NONE">Constant Field Values</a></dd> |
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| <h4>ScanProjectionParser</h4> |
| <pre>public ScanProjectionParser()</pre> |
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| <h4>parse</h4> |
| <pre>public static <a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ScanProjectionParser.ProjectionParseResult.html" title="class in org.apache.drill.exec.physical.impl.scan.v3.schema">ScanProjectionParser.ProjectionParseResult</a> parse(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a><<a href="../../../../../../../../../org/apache/drill/common/expression/SchemaPath.html" title="class in org.apache.drill.common.expression">SchemaPath</a>> projList)</pre> |
| </li> |
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| <a name="project-org.apache.drill.exec.record.metadata.TupleMetadata-java.lang.String-"> |
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| <h4>project</h4> |
| <pre>protected <a href="../../../../../../../../../org/apache/drill/exec/physical/impl/scan/v3/schema/ProjectedColumn.html" title="class in org.apache.drill.exec.physical.impl.scan.v3.schema">ProjectedColumn</a> project(<a href="../../../../../../../../../org/apache/drill/exec/record/metadata/TupleMetadata.html" title="interface in org.apache.drill.exec.record.metadata">TupleMetadata</a> tuple, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> colName)</pre> |
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