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| <div class="subTitle">org.apache.drill.exec.vector.accessor</div> |
| <h2 title="Interface DictWriter" class="title">Interface DictWriter</h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ArrayWriter</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ColumnWriter</a></dd> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/vector/accessor/writer/dummy/DummyDictWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer.dummy">DummyDictWriter</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/writer/ObjectDictWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer">ObjectDictWriter</a></dd> |
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| <pre>public interface <span class="typeNameLabel">DictWriter</span> |
| extends <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ArrayWriter</a></pre> |
| <div class="block">Physically the writer is an array writer with special tuple writer as its element. |
| Its <a href="../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriter.html#type--"><code>ColumnWriter.type()</code></a> returns <code>ARRAY</code> and <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#entryType--"><code>ArrayWriter.entryType()</code></a> returns <code>TUPLE</code>. |
| To know whether it is a Dict logically, one may use <code>schema().isDict()</code>.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/vector/accessor/writer/DictEntryWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer"><code>DictEntryWriter</code></a>, |
| <a href="../../../../../../org/apache/drill/exec/vector/accessor/writer/ObjectDictWriter.html" title="class in org.apache.drill.exec.vector.accessor.writer"><code>ObjectDictWriter</code></a>, |
| <a href="../../../../../../org/apache/drill/exec/vector/complex/DictVector.html" title="class in org.apache.drill.exec.vector.complex"><code>DictVector</code></a></dd> |
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| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/vector/accessor/ValueType.html" title="enum in org.apache.drill.exec.vector.accessor">ValueType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/accessor/DictWriter.html#keyType--">keyType</a></span>()</code> |
| <div class="block">Returns scalar type of the key field.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/vector/accessor/ScalarWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ScalarWriter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/accessor/DictWriter.html#keyWriter--">keyWriter</a></span>()</code> |
| <div class="block">Returns the writer associated with key field.</div> |
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| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/vector/accessor/ObjectType.html" title="enum in org.apache.drill.exec.vector.accessor">ObjectType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/vector/accessor/DictWriter.html#valueType--">valueType</a></span>()</code> |
| <div class="block">Returns object type of the value field.</div> |
| </td> |
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| <tr id="i3" 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/DictWriter.html#valueWriter--">valueWriter</a></span>()</code> |
| <div class="block">Returns the writer associated with value field.</div> |
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| <h3>Methods inherited from interface org.apache.drill.exec.vector.accessor.<a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ArrayWriter</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#array--">array</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#dict--">dict</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#entry--">entry</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#entryType--">entryType</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#save--">save</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#scalar--">scalar</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#setNull-boolean-">setNull</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#size--">size</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#tuple--">tuple</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ArrayWriter.html#variant--">variant</a></code></li> |
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| <h3>Methods inherited from interface org.apache.drill.exec.vector.accessor.<a href="../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ColumnWriter</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriter.html#copy-org.apache.drill.exec.vector.accessor.ColumnReader-">copy</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriter.html#isProjected--">isProjected</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriter.html#nullable--">nullable</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriter.html#schema--">schema</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriter.html#setNull--">setNull</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriter.html#setObject-java.lang.Object-">setObject</a>, <a href="../../../../../../org/apache/drill/exec/vector/accessor/ColumnWriter.html#type--">type</a></code></li> |
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| <h4>keyType</h4> |
| <pre><a href="../../../../../../org/apache/drill/exec/vector/accessor/ValueType.html" title="enum in org.apache.drill.exec.vector.accessor">ValueType</a> keyType()</pre> |
| <div class="block">Returns scalar type of the key field.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>type of the key</dd> |
| </dl> |
| </li> |
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| <h4>valueType</h4> |
| <pre><a href="../../../../../../org/apache/drill/exec/vector/accessor/ObjectType.html" title="enum in org.apache.drill.exec.vector.accessor">ObjectType</a> valueType()</pre> |
| <div class="block">Returns object type of the value field.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>type of the value</dd> |
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| <h4>keyWriter</h4> |
| <pre><a href="../../../../../../org/apache/drill/exec/vector/accessor/ScalarWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ScalarWriter</a> keyWriter()</pre> |
| <div class="block">Returns the writer associated with key field.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>key writer</dd> |
| </dl> |
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| <h4>valueWriter</h4> |
| <pre><a href="../../../../../../org/apache/drill/exec/vector/accessor/ObjectWriter.html" title="interface in org.apache.drill.exec.vector.accessor">ObjectWriter</a> valueWriter()</pre> |
| <div class="block">Returns the writer associated with value field.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>value writer</dd> |
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