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| <div class="subTitle">org.apache.drill.exec.record.metadata</div> |
| <h2 title="Class VariantColumnMetadata" class="title">Class VariantColumnMetadata</h2> |
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| <ul class="inheritance"> |
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| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractPropertied.html" title="class in org.apache.drill.exec.record.metadata">org.apache.drill.exec.record.metadata.AbstractPropertied</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">org.apache.drill.exec.record.metadata.AbstractColumnMetadata</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.exec.record.metadata.VariantColumnMetadata</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/Propertied.html" title="interface in org.apache.drill.exec.record.metadata">Propertied</a></dd> |
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| <br> |
| <pre>public class <span class="typeNameLabel">VariantColumnMetadata</span> |
| extends <a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">AbstractColumnMetadata</a></pre> |
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| </a> |
| <h3>Nested classes/interfaces inherited from interface org.apache.drill.exec.record.metadata.<a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.StructureType.html" title="enum in org.apache.drill.exec.record.metadata">ColumnMetadata.StructureType</a></code></li> |
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| <li class="blockList"><a name="fields.inherited.from.class.org.apache.drill.exec.record.metadata.AbstractColumnMetadata"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.drill.exec.record.metadata.<a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">AbstractColumnMetadata</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#mode">mode</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#name">name</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#precision">precision</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#scale">scale</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#type">type</a></code></li> |
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| <h3>Fields inherited from interface org.apache.drill.exec.record.metadata.<a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#BLANK_AS_NULL">BLANK_AS_NULL</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#BLANK_AS_PROP">BLANK_AS_PROP</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#BLANK_AS_ZERO">BLANK_AS_ZERO</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#DEFAULT_ARRAY_SIZE">DEFAULT_ARRAY_SIZE</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#DEFAULT_VALUE_PROP">DEFAULT_VALUE_PROP</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#EXCLUDE_FROM_WILDCARD">EXCLUDE_FROM_WILDCARD</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#EXPECTED_CARDINALITY_PROP">EXPECTED_CARDINALITY_PROP</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#EXPECTED_WIDTH_PROP">EXPECTED_WIDTH_PROP</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#FORMAT_PROP">FORMAT_PROP</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#IMPLICIT_COL_TYPE">IMPLICIT_COL_TYPE</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#IMPLICIT_FILENAME">IMPLICIT_FILENAME</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#IMPLICIT_FILEPATH">IMPLICIT_FILEPATH</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#IMPLICIT_FQN">IMPLICIT_FQN</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#IMPLICIT_PARTITION_PREFIX">IMPLICIT_PARTITION_PREFIX</a>, <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#IMPLICIT_SUFFIX">IMPLICIT_SUFFIX</a></code></li> |
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| <h3>Fields inherited from interface org.apache.drill.exec.record.metadata.<a href="../../../../../../org/apache/drill/exec/record/metadata/Propertied.html" title="interface in org.apache.drill.exec.record.metadata">Propertied</a></h3> |
| <code><a href="../../../../../../org/apache/drill/exec/record/metadata/Propertied.html#DRILL_PROP_PREFIX">DRILL_PROP_PREFIX</a></code></li> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#VariantColumnMetadata-org.apache.drill.exec.record.MaterializedField-">VariantColumnMetadata</a></span>(<a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> schema)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#VariantColumnMetadata-org.apache.drill.exec.record.MaterializedField-org.apache.drill.exec.record.metadata.VariantSchema-">VariantColumnMetadata</a></span>(<a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> schema, |
| <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantSchema.html" title="class in org.apache.drill.exec.record.metadata">VariantSchema</a> variantSchema)</code> </td> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <li class="blockList"><a name="method.summary"> |
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| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#appendContents-java.lang.StringBuilder-">appendContents</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a> buf)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#cloneEmpty--">cloneEmpty</a></span>()</code> |
| <div class="block">Create an empty version of this column.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#copy--">copy</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#emptySchema--">emptySchema</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#isArray--">isArray</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#isEquivalent-org.apache.drill.exec.record.metadata.ColumnMetadata-">isEquivalent</a></span>(<a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a> o)</code> |
| <div class="block">Report whether one column is equivalent to another.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#isVariant--">isVariant</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#list-java.lang.String-">list</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> name)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#listOf-java.lang.String-org.apache.drill.exec.record.metadata.VariantSchema-">listOf</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> name, |
| <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantSchema.html" title="class in org.apache.drill.exec.record.metadata">VariantSchema</a> variantSchema)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#schema--">schema</a></span>()</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.StructureType.html" title="enum in org.apache.drill.exec.record.metadata">ColumnMetadata.StructureType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#structureType--">structureType</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><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/record/metadata/VariantColumnMetadata.html#typeString--">typeString</a></span>()</code> |
| <div class="block">Converts type metadata into string representation |
| accepted by the table schema parser.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#union-java.lang.String-">union</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> name)</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#unionOf-org.apache.drill.exec.record.MaterializedField-org.apache.drill.exec.record.metadata.VariantSchema-">unionOf</a></span>(<a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> schema, |
| <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantSchema.html" title="class in org.apache.drill.exec.record.metadata">VariantSchema</a> variantSchema)</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#unionOf-java.lang.String-org.apache.drill.exec.record.metadata.VariantSchema-">unionOf</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> name, |
| <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantSchema.html" title="class in org.apache.drill.exec.record.metadata">VariantSchema</a> variantSchema)</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#variantOf-java.lang.String-org.apache.drill.common.types.TypeProtos.MinorType-org.apache.drill.exec.record.metadata.VariantSchema-">variantOf</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> name, |
| <a href="../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type, |
| <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantSchema.html" title="class in org.apache.drill.exec.record.metadata">VariantSchema</a> variantSchema)</code> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantMetadata.html" title="interface in org.apache.drill.exec.record.metadata">VariantMetadata</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html#variantSchema--">variantSchema</a></span>()</code> |
| <div class="block">Schema for <tt>VARIANT</tt> columns.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.drill.exec.record.metadata.AbstractColumnMetadata"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.drill.exec.record.metadata.<a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">AbstractColumnMetadata</a></h3> |
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| <h3>Methods inherited from interface org.apache.drill.exec.record.metadata.<a href="../../../../../../org/apache/drill/exec/record/metadata/Propertied.html" title="interface in org.apache.drill.exec.record.metadata">Propertied</a></h3> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <h3>Constructor Detail</h3> |
| <a name="VariantColumnMetadata-org.apache.drill.exec.record.MaterializedField-"> |
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| <li class="blockList"> |
| <h4>VariantColumnMetadata</h4> |
| <pre>public VariantColumnMetadata(<a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> schema)</pre> |
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| <h4>VariantColumnMetadata</h4> |
| <pre>public VariantColumnMetadata(<a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> schema, |
| <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantSchema.html" title="class in org.apache.drill.exec.record.metadata">VariantSchema</a> variantSchema)</pre> |
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| <h3>Method Detail</h3> |
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| <h4>union</h4> |
| <pre>public static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a> union(<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> name)</pre> |
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| <h4>unionOf</h4> |
| <pre>public static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a> unionOf(<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> name, |
| <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantSchema.html" title="class in org.apache.drill.exec.record.metadata">VariantSchema</a> variantSchema)</pre> |
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| <h4>unionOf</h4> |
| <pre>public static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a> unionOf(<a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> schema, |
| <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantSchema.html" title="class in org.apache.drill.exec.record.metadata">VariantSchema</a> variantSchema)</pre> |
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| <h4>list</h4> |
| <pre>public static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a> list(<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> name)</pre> |
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| <h4>listOf</h4> |
| <pre>public static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a> listOf(<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> name, |
| <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantSchema.html" title="class in org.apache.drill.exec.record.metadata">VariantSchema</a> variantSchema)</pre> |
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| <h4>variantOf</h4> |
| <pre>public static <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">VariantColumnMetadata</a> variantOf(<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> name, |
| <a href="../../../../../../org/apache/drill/common/types/TypeProtos.MinorType.html" title="enum in org.apache.drill.common.types">TypeProtos.MinorType</a> type, |
| <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantSchema.html" title="class in org.apache.drill.exec.record.metadata">VariantSchema</a> variantSchema)</pre> |
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| <h4>structureType</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.StructureType.html" title="enum in org.apache.drill.exec.record.metadata">ColumnMetadata.StructureType</a> structureType()</pre> |
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| <h4>isVariant</h4> |
| <pre>public boolean isVariant()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#isVariant--">isVariant</a></code> in interface <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#isVariant--">isVariant</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">AbstractColumnMetadata</a></code></dd> |
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| <h4>isArray</h4> |
| <pre>public boolean isArray()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#isArray--">isArray</a></code> in interface <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#isArray--">isArray</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">AbstractColumnMetadata</a></code></dd> |
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| <a name="cloneEmpty--"> |
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| <h4>cloneEmpty</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a> cloneEmpty()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#cloneEmpty--">ColumnMetadata</a></code></span></div> |
| <div class="block">Create an empty version of this column. If the column is a scalar, |
| produces a simple copy. If a map, produces a clone without child |
| columns.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>empty clone of this column</dd> |
| </dl> |
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| <h4>copy</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a> copy()</pre> |
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| <a name="variantSchema--"> |
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| <h4>variantSchema</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/record/metadata/VariantMetadata.html" title="interface in org.apache.drill.exec.record.metadata">VariantMetadata</a> variantSchema()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#variantSchema--">ColumnMetadata</a></code></span></div> |
| <div class="block">Schema for <tt>VARIANT</tt> columns.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#variantSchema--">variantSchema</a></code> in interface <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#variantSchema--">variantSchema</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">AbstractColumnMetadata</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the variant schema</dd> |
| </dl> |
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| </ul> |
| <a name="typeString--"> |
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| <h4>typeString</h4> |
| <pre>public <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> typeString()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#typeString--">ColumnMetadata</a></code></span></div> |
| <div class="block">Converts type metadata into string representation |
| accepted by the table schema parser.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#typeString--">typeString</a></code> in interface <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#typeString--">typeString</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">AbstractColumnMetadata</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>type metadata string representation</dd> |
| </dl> |
| </li> |
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| <a name="schema--"> |
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| <h4>schema</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> schema()</pre> |
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| <a name="emptySchema--"> |
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| <h4>emptySchema</h4> |
| <pre>public <a href="../../../../../../org/apache/drill/exec/record/MaterializedField.html" title="class in org.apache.drill.exec.record">MaterializedField</a> emptySchema()</pre> |
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| <a name="appendContents-java.lang.StringBuilder-"> |
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| <ul class="blockList"> |
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| <h4>appendContents</h4> |
| <pre>protected void appendContents(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang">StringBuilder</a> buf)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#appendContents-java.lang.StringBuilder-">appendContents</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">AbstractColumnMetadata</a></code></dd> |
| </dl> |
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| <a name="isEquivalent-org.apache.drill.exec.record.metadata.ColumnMetadata-"> |
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| <li class="blockList"> |
| <h4>isEquivalent</h4> |
| <pre>public boolean isEquivalent(<a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a> o)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#isEquivalent-org.apache.drill.exec.record.metadata.ColumnMetadata-">ColumnMetadata</a></code></span></div> |
| <div class="block">Report whether one column is equivalent to another. Columns are equivalent |
| if they have the same name, type and structure (ignoring internal structure |
| such as properties.)</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html#isEquivalent-org.apache.drill.exec.record.metadata.ColumnMetadata-">isEquivalent</a></code> in interface <code><a href="../../../../../../org/apache/drill/exec/record/metadata/ColumnMetadata.html" title="interface in org.apache.drill.exec.record.metadata">ColumnMetadata</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html#isEquivalent-org.apache.drill.exec.record.metadata.ColumnMetadata-">isEquivalent</a></code> in class <code><a href="../../../../../../org/apache/drill/exec/record/metadata/AbstractColumnMetadata.html" title="class in org.apache.drill.exec.record.metadata">AbstractColumnMetadata</a></code></dd> |
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