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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.rel.type</a></div> |
| <h1 title="Class RelDataTypeFactoryImpl.JavaType" class="title">Class RelDataTypeFactoryImpl.JavaType</h1> |
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| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a> |
| <div class="inheritance"><a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">org.apache.calcite.rel.type.RelDataTypeImpl</a> |
| <div class="inheritance">org.apache.calcite.rel.type.RelDataTypeFactoryImpl.JavaType</div> |
| </div> |
| </div> |
| <section class="description"> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code>, <code><a href="RelDataTypeFamily.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFamily</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Enclosing class:</dt> |
| <dd><a href="RelDataTypeFactoryImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeFactoryImpl</a></dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">RelDataTypeFactoryImpl.JavaType</span> |
| extends <a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></pre> |
| <div class="block">Type which is based upon a Java class.</div> |
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| <h2>Field Summary</h2> |
| <div class="inheritedList"> |
| <h3>Fields inherited from class org.apache.calcite.rel.type.<a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></h3> |
| <a id="fields.inherited.from.class.org.apache.calcite.rel.type.RelDataTypeImpl"> |
| <!-- --> |
| </a><code><a href="RelDataTypeImpl.html#digest">digest</a>, <a href="RelDataTypeImpl.html#fieldList">fieldList</a>, <a href="RelDataTypeImpl.html#NON_NULLABLE_SUFFIX">NON_NULLABLE_SUFFIX</a></code></div> |
| <div class="inheritedList"> |
| <h3>Fields inherited from interface org.apache.calcite.rel.type.<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></h3> |
| <a id="fields.inherited.from.class.org.apache.calcite.rel.type.RelDataType"> |
| <!-- --> |
| </a><code><a href="RelDataType.html#PRECISION_NOT_SPECIFIED">PRECISION_NOT_SPECIFIED</a>, <a href="RelDataType.html#SCALE_NOT_SPECIFIED">SCALE_NOT_SPECIFIED</a></code></div> |
| </section> |
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| <h2>Constructor Summary</h2> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <thead> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.Class)">JavaType</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a> clazz)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.Class,boolean)">JavaType</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a> clazz, |
| boolean nullable)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.Class,boolean,java.nio.charset.Charset,org.apache.calcite.sql.SqlCollation)">JavaType</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a> clazz, |
| boolean nullable, |
| @Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/nio/charset/Charset.html?is-external=true" title="class or interface in java.nio.charset" class="externalLink">Charset</a> charset, |
| @Nullable <a href="../../sql/SqlCollation.html" title="class in org.apache.calcite.sql">SqlCollation</a> collation)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| </section> |
| </li> |
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| <h2>Method Summary</h2> |
| <div class="memberSummary"> |
| <div role="tablist" aria-orientation="horizontal"><button role="tab" aria-selected="true" aria-controls="memberSummary_tabpanel" tabindex="0" onkeydown="switchTab(event)" id="t0" class="activeTableTab">All Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t2" class="tableTab" onclick="show(2);">Instance Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t4" class="tableTab" onclick="show(8);">Concrete Methods</button></div> |
| <div id="memberSummary_tabpanel" role="tabpanel"> |
| <table aria-labelledby="t0"> |
| <thead> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="altColor" id="i0"> |
| <td class="colFirst"><code>protected void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#generateTypeString(java.lang.StringBuilder,boolean)">generateTypeString</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang" class="externalLink">StringBuilder</a> sb, |
| boolean withDetail)</code></th> |
| <td class="colLast"> |
| <div class="block">Generates a string representation of this type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i1"> |
| <td class="colFirst"><code>@Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/nio/charset/Charset.html?is-external=true" title="class or interface in java.nio.charset" class="externalLink">Charset</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCharset()">getCharset</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Gets this type's character set, or null if this type cannot carry a |
| character set or has no character set defined.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i2"> |
| <td class="colFirst"><code>@Nullable <a href="../../sql/SqlCollation.html" title="class in org.apache.calcite.sql">SqlCollation</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCollation()">getCollation</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Gets this type's collation, or null if this type cannot carry a collation |
| or has no collation defined.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i3"> |
| <td class="colFirst"><code>@Nullable <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getComponentType()">getComponentType</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Gets the component type if this type is a collection, otherwise null.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i4"> |
| <td class="colFirst"><code><a href="RelDataTypeFamily.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFamily</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFamily()">getFamily</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Gets a canonical object representing the family of this type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i5"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getJavaClass()">getJavaClass</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor" id="i6"> |
| <td class="colFirst"><code>@Nullable <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getKeyType()">getKeyType</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">For <a href="RelDataTypeFactoryImpl.JavaType.html" title="class in org.apache.calcite.rel.type"><code>RelDataTypeFactoryImpl.JavaType</code></a> created with <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink"><code>Map</code></a> class, |
| we cannot get the key type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i7"> |
| <td class="colFirst"><code><a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSqlTypeName()">getSqlTypeName</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Gets the <a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type"><code>SqlTypeName</code></a> of this type.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i8"> |
| <td class="colFirst"><code>@Nullable <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getValueType()">getValueType</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">For <a href="RelDataTypeFactoryImpl.JavaType.html" title="class in org.apache.calcite.rel.type"><code>RelDataTypeFactoryImpl.JavaType</code></a> created with <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink"><code>Map</code></a> class, |
| we cannot get the value type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i9"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isNullable()">isNullable</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Queries whether this type allows null values.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| </div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from class org.apache.calcite.rel.type.<a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></h3> |
| <a id="methods.inherited.from.class.org.apache.calcite.rel.type.RelDataTypeImpl"> |
| <!-- --> |
| </a><code><a href="RelDataTypeImpl.html#computeDigest()">computeDigest</a>, <a href="RelDataTypeImpl.html#equals(java.lang.Object)">equals</a>, <a href="RelDataTypeImpl.html#extra(org.apache.calcite.rel.type.RelDataType)">extra</a>, <a href="RelDataTypeImpl.html#getComparability()">getComparability</a>, <a href="RelDataTypeImpl.html#getField(java.lang.String,boolean,boolean)">getField</a>, <a href="RelDataTypeImpl.html#getFieldCount()">getFieldCount</a>, <a href="RelDataTypeImpl.html#getFieldList()">getFieldList</a>, <a href="RelDataTypeImpl.html#getFieldNames()">getFieldNames</a>, <a href="RelDataTypeImpl.html#getFullTypeString()">getFullTypeString</a>, <a href="RelDataTypeImpl.html#getIntervalQualifier()">getIntervalQualifier</a>, <a href="RelDataTypeImpl.html#getPrecedenceList()">getPrecedenceList</a>, <a href="RelDataTypeImpl.html#getPrecision()">getPrecision</a>, <a href="RelDataTypeImpl.html#getScale()">getScale</a>, <a href="RelDataTypeImpl.html#getSqlIdentifier()">getSqlIdentifier</a>, <a href="RelDataTypeImpl.html#getStructKind()">getStructKind</a>, <a href="RelDataTypeImpl.html#hashCode()">hashCode</a>, <a href="RelDataTypeImpl.html#isDynamicStruct()">isDynamicStruct</a>, <a href="RelDataTypeImpl.html#isStruct()">isStruct</a>, <a href="RelDataTypeImpl.html#proto(org.apache.calcite.rel.type.RelDataType)">proto</a>, <a href="RelDataTypeImpl.html#proto(org.apache.calcite.sql.type.SqlTypeName,boolean)">proto</a>, <a href="RelDataTypeImpl.html#proto(org.apache.calcite.sql.type.SqlTypeName,int,boolean)">proto</a>, <a href="RelDataTypeImpl.html#proto(org.apache.calcite.sql.type.SqlTypeName,int,int,boolean)">proto</a>, <a href="RelDataTypeImpl.html#toString()">toString</a></code></div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
| <a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from interface org.apache.calcite.rel.type.<a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></h3> |
| <a id="methods.inherited.from.class.org.apache.calcite.rel.type.RelDataType"> |
| <!-- --> |
| </a><code><a href="RelDataType.html#equalsSansFieldNames(org.apache.calcite.rel.type.RelDataType)">equalsSansFieldNames</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <section class="constructorDetails"><a id="constructor.detail"> |
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| </a> |
| <h2>Constructor Details</h2> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="<init>(java.lang.Class)">JavaType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="memberName">JavaType</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a> clazz)</span></div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="<init>(java.lang.Class,boolean)">JavaType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="memberName">JavaType</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a> clazz, |
| boolean nullable)</span></div> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="<init>(java.lang.Class,boolean,java.nio.charset.Charset,org.apache.calcite.sql.SqlCollation)">JavaType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="memberName">JavaType</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a> clazz, |
| boolean nullable, |
| @Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/nio/charset/Charset.html?is-external=true" title="class or interface in java.nio.charset" class="externalLink">Charset</a> charset, |
| @Nullable <a href="../../sql/SqlCollation.html" title="class in org.apache.calcite.sql">SqlCollation</a> collation)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li class="blockList"> |
| <section class="methodDetails"><a id="method.detail"> |
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| </a> |
| <h2>Method Details</h2> |
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| <section class="detail"> |
| <h3><a id="getJavaClass()">getJavaClass</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a></span> <span class="memberName">getJavaClass</span>()</div> |
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| <h3><a id="isNullable()">isNullable</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">boolean</span> <span class="memberName">isNullable</span>()</div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="RelDataType.html#isNullable()">RelDataType</a></code></span></div> |
| <div class="block">Queries whether this type allows null values.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="RelDataType.html#isNullable()">isNullable</a></code> in interface <code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RelDataTypeImpl.html#isNullable()">isNullable</a></code> in class <code><a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether type allows null values</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getFamily()">getFamily</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="RelDataTypeFamily.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFamily</a></span> <span class="memberName">getFamily</span>()</div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="RelDataType.html#getFamily()">RelDataType</a></code></span></div> |
| <div class="block">Gets a canonical object representing the family of this type. Two values |
| can be compared if and only if their types are in the same family.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="RelDataType.html#getFamily()">getFamily</a></code> in interface <code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RelDataTypeImpl.html#getFamily()">getFamily</a></code> in class <code><a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical object representing type family, never null</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="generateTypeString(java.lang.StringBuilder,boolean)">generateTypeString</a></h3> |
| <div class="memberSignature"><span class="modifiers">protected</span> <span class="returnType">void</span> <span class="memberName">generateTypeString</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang" class="externalLink">StringBuilder</a> sb, |
| boolean withDetail)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="RelDataTypeImpl.html#generateTypeString(java.lang.StringBuilder,boolean)">RelDataTypeImpl</a></code></span></div> |
| <div class="block">Generates a string representation of this type.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="RelDataTypeImpl.html#generateTypeString(java.lang.StringBuilder,boolean)">generateTypeString</a></code> in class <code><a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sb</code> - StringBuilder into which to generate the string</dd> |
| <dd><code>withDetail</code> - when true, all detail information needed to compute a |
| unique digest (and return from getFullTypeString) should |
| be included;</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getComponentType()">getComponentType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">@Nullable <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">getComponentType</span>()</div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="RelDataType.html#getComponentType()">RelDataType</a></code></span></div> |
| <div class="block">Gets the component type if this type is a collection, otherwise null.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="RelDataType.html#getComponentType()">getComponentType</a></code> in interface <code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RelDataTypeImpl.html#getComponentType()">getComponentType</a></code> in class <code><a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical type descriptor for components</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getKeyType()">getKeyType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">@Nullable <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">getKeyType</span>()</div> |
| <div class="block">For <a href="RelDataTypeFactoryImpl.JavaType.html" title="class in org.apache.calcite.rel.type"><code>RelDataTypeFactoryImpl.JavaType</code></a> created with <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink"><code>Map</code></a> class, |
| we cannot get the key type. Use ANY as key type.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="RelDataType.html#getKeyType()">getKeyType</a></code> in interface <code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RelDataTypeImpl.html#getKeyType()">getKeyType</a></code> in class <code><a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical type descriptor for key</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getValueType()">getValueType</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">@Nullable <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="memberName">getValueType</span>()</div> |
| <div class="block">For <a href="RelDataTypeFactoryImpl.JavaType.html" title="class in org.apache.calcite.rel.type"><code>RelDataTypeFactoryImpl.JavaType</code></a> created with <a href="https://docs.oracle.com/javase/9/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink"><code>Map</code></a> class, |
| we cannot get the value type. Use ANY as value type.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="RelDataType.html#getValueType()">getValueType</a></code> in interface <code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RelDataTypeImpl.html#getValueType()">getValueType</a></code> in class <code><a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>canonical type descriptor for value</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getCharset()">getCharset</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">@Nullable <a href="https://docs.oracle.com/javase/9/docs/api/java/nio/charset/Charset.html?is-external=true" title="class or interface in java.nio.charset" class="externalLink">Charset</a></span> <span class="memberName">getCharset</span>()</div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="RelDataType.html#getCharset()">RelDataType</a></code></span></div> |
| <div class="block">Gets this type's character set, or null if this type cannot carry a |
| character set or has no character set defined.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="RelDataType.html#getCharset()">getCharset</a></code> in interface <code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RelDataTypeImpl.html#getCharset()">getCharset</a></code> in class <code><a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>charset of type</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getCollation()">getCollation</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType">@Nullable <a href="../../sql/SqlCollation.html" title="class in org.apache.calcite.sql">SqlCollation</a></span> <span class="memberName">getCollation</span>()</div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="RelDataType.html#getCollation()">RelDataType</a></code></span></div> |
| <div class="block">Gets this type's collation, or null if this type cannot carry a collation |
| or has no collation defined.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="RelDataType.html#getCollation()">getCollation</a></code> in interface <code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RelDataTypeImpl.html#getCollation()">getCollation</a></code> in class <code><a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>collation of type</dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="getSqlTypeName()">getSqlTypeName</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a></span> <span class="memberName">getSqlTypeName</span>()</div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="RelDataTypeImpl.html#getSqlTypeName()">RelDataTypeImpl</a></code></span></div> |
| <div class="block">Gets the <a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type"><code>SqlTypeName</code></a> of this type. |
| Sub-classes must override the method to ensure the resulting value is non-nullable.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="RelDataType.html#getSqlTypeName()">getSqlTypeName</a></code> in interface <code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="RelDataTypeImpl.html#getSqlTypeName()">getSqlTypeName</a></code> in class <code><a href="RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>SqlTypeName, never null</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
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| </section> |
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