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| <h2 title="Interface AbstractTupleWriter.TupleWriterListener" class="title">Interface AbstractTupleWriter.TupleWriterListener</h2> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../../org/apache/drill/exec/physical/resultSet/impl/TupleState.html" title="class in org.apache.drill.exec.physical.resultSet.impl">TupleState</a>, <a href="../../../../../../../org/apache/drill/exec/physical/resultSet/impl/TupleState.DictArrayState.html" title="class in org.apache.drill.exec.physical.resultSet.impl">TupleState.DictArrayState</a>, <a href="../../../../../../../org/apache/drill/exec/physical/resultSet/impl/TupleState.DictState.html" title="class in org.apache.drill.exec.physical.resultSet.impl">TupleState.DictState</a>, <a href="../../../../../../../org/apache/drill/exec/physical/resultSet/impl/TupleState.MapArrayState.html" title="class in org.apache.drill.exec.physical.resultSet.impl">TupleState.MapArrayState</a>, <a href="../../../../../../../org/apache/drill/exec/physical/resultSet/impl/TupleState.MapState.html" title="class in org.apache.drill.exec.physical.resultSet.impl">TupleState.MapState</a>, <a href="../../../../../../../org/apache/drill/exec/physical/resultSet/impl/TupleState.RowState.html" title="class in org.apache.drill.exec.physical.resultSet.impl">TupleState.RowState</a>, <a href="../../../../../../../org/apache/drill/exec/physical/resultSet/impl/TupleState.SingleDictState.html" title="class in org.apache.drill.exec.physical.resultSet.impl">TupleState.SingleDictState</a>, <a href="../../../../../../../org/apache/drill/exec/physical/resultSet/impl/TupleState.SingleMapState.html" title="class in org.apache.drill.exec.physical.resultSet.impl">TupleState.SingleMapState</a></dd> |
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| <dt>Enclosing class:</dt> |
| <dd><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/AbstractTupleWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer">AbstractTupleWriter</a></dd> |
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| <pre>public static interface <span class="typeNameLabel">AbstractTupleWriter.TupleWriterListener</span></pre> |
| <div class="block">Listener (callback) to handle requests to add a new column to a tuple (row |
| or map). Implemented and bound by the client code that creates or uses the |
| tuple writer. If no listener is bound, then an attempt to add a column |
| throws an exception.</div> |
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| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/ObjectWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ObjectWriter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/AbstractTupleWriter.TupleWriterListener.html#addColumn-org.apache.drill.exec.vector.accessor.TupleWriter-org.apache.drill.exec.record.metadata.ColumnMetadata-">addColumn</a></span>(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/TupleWriter.html" title="interface in org.apache.drill.exec.vector.accessor">TupleWriter</a> tuple, |
| <a href="../../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a> column)</code> </td> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/drill/exec/vector/accessor/ObjectWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ObjectWriter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/AbstractTupleWriter.TupleWriterListener.html#addColumn-org.apache.drill.exec.vector.accessor.TupleWriter-org.apache.drill.exec.record.MaterializedField-">addColumn</a></span>(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/TupleWriter.html" title="interface in org.apache.drill.exec.vector.accessor">TupleWriter</a> tuple, |
| <a href="../../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> field)</code> </td> |
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| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/drill/exec/vector/accessor/writer/AbstractTupleWriter.TupleWriterListener.html#isProjected-java.lang.String-">isProjected</a></span>(<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> columnName)</code> </td> |
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| <h4>addColumn</h4> |
| <pre><a href="../../../../../../../org/apache/drill/exec/vector/accessor/ObjectWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ObjectWriter</a> addColumn(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/TupleWriter.html" title="interface in org.apache.drill.exec.vector.accessor">TupleWriter</a> tuple, |
| <a href="../../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a> column)</pre> |
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| <h4>addColumn</h4> |
| <pre><a href="../../../../../../../org/apache/drill/exec/vector/accessor/ObjectWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ObjectWriter</a> addColumn(<a href="../../../../../../../org/apache/drill/exec/vector/accessor/TupleWriter.html" title="interface in org.apache.drill.exec.vector.accessor">TupleWriter</a> tuple, |
| <a href="../../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> field)</pre> |
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| <pre>boolean isProjected(<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> columnName)</pre> |
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