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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.sql.type</a></div>
<h2 title="Class MapSqlType" class="title">Class MapSqlType</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../../rel/type/RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">org.apache.calcite.rel.type.RelDataTypeImpl</a></li>
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<li><a href="AbstractSqlType.html" title="class in org.apache.calcite.sql.type">org.apache.calcite.sql.type.AbstractSqlType</a></li>
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<li>org.apache.calcite.sql.type.MapSqlType</li>
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<dd><code>java.io.Serializable</code>, <code>java.lang.Cloneable</code>, <code><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code>, <code><a href="../../rel/type/RelDataTypeFamily.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFamily</a></code></dd>
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<pre>public class <span class="typeNameLabel">MapSqlType</span>
extends <a href="AbstractSqlType.html" title="class in org.apache.calcite.sql.type">AbstractSqlType</a></pre>
<div class="block">SQL map type.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../serialized-form.html#org.apache.calcite.sql.type.MapSqlType">Serialized Form</a></dd>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../../rel/type/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="#keyType">keyType</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>private <a href="../../rel/type/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="#valueType">valueType</a></span></code></th>
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<h3>Fields inherited from class&nbsp;org.apache.calcite.sql.type.<a href="AbstractSqlType.html" title="class in org.apache.calcite.sql.type">AbstractSqlType</a></h3>
<code><a href="AbstractSqlType.html#isNullable">isNullable</a>, <a href="AbstractSqlType.html#typeName">typeName</a></code></li>
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<code><a href="../../rel/type/RelDataTypeImpl.html#digest">digest</a>, <a href="../../rel/type/RelDataTypeImpl.html#fieldList">fieldList</a></code></li>
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<h3>Fields inherited from interface&nbsp;org.apache.calcite.rel.type.<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></h3>
<code><a href="../../rel/type/RelDataType.html#PRECISION_NOT_SPECIFIED">PRECISION_NOT_SPECIFIED</a>, <a href="../../rel/type/RelDataType.html#SCALE_NOT_SPECIFIED">SCALE_NOT_SPECIFIED</a></code></li>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType,boolean)">MapSqlType</a></span>&#8203;(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;keyType,
<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;valueType,
boolean&nbsp;isNullable)</code></th>
<td class="colLast">
<div class="block">Creates a MapSqlType.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<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>&#8203;(java.lang.StringBuilder&nbsp;sb,
boolean&nbsp;withDetail)</code></th>
<td class="colLast">
<div class="block">Generates a string representation of this type.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../rel/type/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 id="i2" class="altColor">
<td class="colFirst"><code><a href="../../rel/type/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">Gets the key type if this type is a map, otherwise null.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../rel/type/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">Gets the value type if this type is a map, otherwise null.</div>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.sql.type.<a href="AbstractSqlType.html" title="class in org.apache.calcite.sql.type">AbstractSqlType</a></h3>
<code><a href="AbstractSqlType.html#getPrecedenceList()">getPrecedenceList</a>, <a href="AbstractSqlType.html#getSqlTypeName()">getSqlTypeName</a>, <a href="AbstractSqlType.html#isNullable()">isNullable</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.rel.type.<a href="../../rel/type/RelDataTypeImpl.html" title="class in org.apache.calcite.rel.type">RelDataTypeImpl</a></h3>
<code><a href="../../rel/type/RelDataTypeImpl.html#computeDigest()">computeDigest</a>, <a href="../../rel/type/RelDataTypeImpl.html#equals(java.lang.Object)">equals</a>, <a href="../../rel/type/RelDataTypeImpl.html#extra(org.apache.calcite.rel.type.RelDataType)">extra</a>, <a href="../../rel/type/RelDataTypeImpl.html#getCharset()">getCharset</a>, <a href="../../rel/type/RelDataTypeImpl.html#getCollation()">getCollation</a>, <a href="../../rel/type/RelDataTypeImpl.html#getComparability()">getComparability</a>, <a href="../../rel/type/RelDataTypeImpl.html#getComponentType()">getComponentType</a>, <a href="../../rel/type/RelDataTypeImpl.html#getField(java.lang.String,boolean,boolean)">getField</a>, <a href="../../rel/type/RelDataTypeImpl.html#getFieldCount()">getFieldCount</a>, <a href="../../rel/type/RelDataTypeImpl.html#getFieldList()">getFieldList</a>, <a href="../../rel/type/RelDataTypeImpl.html#getFieldNames()">getFieldNames</a>, <a href="../../rel/type/RelDataTypeImpl.html#getFullTypeString()">getFullTypeString</a>, <a href="../../rel/type/RelDataTypeImpl.html#getIntervalQualifier()">getIntervalQualifier</a>, <a href="../../rel/type/RelDataTypeImpl.html#getPrecision()">getPrecision</a>, <a href="../../rel/type/RelDataTypeImpl.html#getScale()">getScale</a>, <a href="../../rel/type/RelDataTypeImpl.html#getSqlIdentifier()">getSqlIdentifier</a>, <a href="../../rel/type/RelDataTypeImpl.html#getStructKind()">getStructKind</a>, <a href="../../rel/type/RelDataTypeImpl.html#hashCode()">hashCode</a>, <a href="../../rel/type/RelDataTypeImpl.html#isDynamicStruct()">isDynamicStruct</a>, <a href="../../rel/type/RelDataTypeImpl.html#isStruct()">isStruct</a>, <a href="../../rel/type/RelDataTypeImpl.html#proto(org.apache.calcite.rel.type.RelDataType)">proto</a>, <a href="../../rel/type/RelDataTypeImpl.html#proto(org.apache.calcite.sql.type.SqlTypeName,boolean)">proto</a>, <a href="../../rel/type/RelDataTypeImpl.html#proto(org.apache.calcite.sql.type.SqlTypeName,int,boolean)">proto</a>, <a href="../../rel/type/RelDataTypeImpl.html#proto(org.apache.calcite.sql.type.SqlTypeName,int,int,boolean)">proto</a>, <a href="../../rel/type/RelDataTypeImpl.html#toString()">toString</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, finalize, getClass, notify, notifyAll, wait, wait, wait</code></li>
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<h4>keyType</h4>
<pre>private final&nbsp;<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> keyType</pre>
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<a id="valueType">
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<h4>valueType</h4>
<pre>private final&nbsp;<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> valueType</pre>
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<h4>MapSqlType</h4>
<pre>public&nbsp;MapSqlType&#8203;(<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;keyType,
<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;valueType,
boolean&nbsp;isNullable)</pre>
<div class="block">Creates a MapSqlType. This constructor should only be called
from a factory method.</div>
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<h3>Method Detail</h3>
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<h4>getValueType</h4>
<pre class="methodSignature">public&nbsp;<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;getValueType()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../rel/type/RelDataType.html#getValueType()">RelDataType</a></code></span></div>
<div class="block">Gets the value type if this type is a map, otherwise null.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../rel/type/RelDataType.html#getValueType()">getValueType</a></code>&nbsp;in interface&nbsp;<code><a href="../../rel/type/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="../../rel/type/RelDataTypeImpl.html#getValueType()">getValueType</a></code>&nbsp;in class&nbsp;<code><a href="../../rel/type/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>
</li>
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<a id="getKeyType()">
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<h4>getKeyType</h4>
<pre class="methodSignature">public&nbsp;<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;getKeyType()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../rel/type/RelDataType.html#getKeyType()">RelDataType</a></code></span></div>
<div class="block">Gets the key type if this type is a map, otherwise null.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../rel/type/RelDataType.html#getKeyType()">getKeyType</a></code>&nbsp;in interface&nbsp;<code><a href="../../rel/type/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="../../rel/type/RelDataTypeImpl.html#getKeyType()">getKeyType</a></code>&nbsp;in class&nbsp;<code><a href="../../rel/type/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>
</li>
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<a id="generateTypeString(java.lang.StringBuilder,boolean)">
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<h4>generateTypeString</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;generateTypeString&#8203;(java.lang.StringBuilder&nbsp;sb,
boolean&nbsp;withDetail)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../rel/type/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="../../rel/type/RelDataTypeImpl.html#generateTypeString(java.lang.StringBuilder,boolean)">generateTypeString</a></code>&nbsp;in class&nbsp;<code><a href="../../rel/type/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>
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<a id="getFamily()">
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<h4>getFamily</h4>
<pre class="methodSignature">public&nbsp;<a href="../../rel/type/RelDataTypeFamily.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFamily</a>&nbsp;getFamily()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../rel/type/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="../../rel/type/RelDataType.html#getFamily()">getFamily</a></code>&nbsp;in interface&nbsp;<code><a href="../../rel/type/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="AbstractSqlType.html#getFamily()">getFamily</a></code>&nbsp;in class&nbsp;<code><a href="AbstractSqlType.html" title="class in org.apache.calcite.sql.type">AbstractSqlType</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>canonical object representing type family</dd>
</dl>
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