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 <div class="subTitle">org.apache.calcite.sql.type</div>
 <h2 title="类 MultisetSqlType" class="title">类 MultisetSqlType</h2>
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 <ul class="inheritance">
 <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">java.lang.Object</a></li>
 <li>
 <ul class="inheritance">
 <li><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeImpl.html" title="org.apache.calcite.rel.type中的类">org.apache.calcite.rel.type.RelDataTypeImpl</a></li>
 <li>
 <ul class="inheritance">
 <li><a href="../../../../../org/apache/calcite/sql/type/AbstractSqlType.html" title="org.apache.calcite.sql.type中的类">org.apache.calcite.sql.type.AbstractSqlType</a></li>
 <li>
 <ul class="inheritance">
 <li>org.apache.calcite.sql.type.MultisetSqlType</li>
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 <dt>所有已实现的接口:</dt>
 <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="java.io中的类或接口">Serializable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Cloneable.html?is-external=true" title="java.lang中的类或接口">Cloneable</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFamily.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFamily</a></dd>
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 <pre>public class <span class="typeNameLabel">MultisetSqlType</span>
 extends <a href="../../../../../org/apache/calcite/sql/type/AbstractSqlType.html" title="org.apache.calcite.sql.type中的类">AbstractSqlType</a></pre>
 <div class="block">MultisetSqlType represents a standard SQL2003 multiset type.</div>
 <dl>
 <dt><span class="seeLabel">另请参阅:</span></dt>
 <dd><a href="../../../../../serialized-form.html#org.apache.calcite.sql.type.MultisetSqlType">序列化表格</a></dd>
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 <h3>从类继承的字段&nbsp;org.apache.calcite.sql.type.<a href="../../../../../org/apache/calcite/sql/type/AbstractSqlType.html" title="org.apache.calcite.sql.type中的类">AbstractSqlType</a></h3>
 <code><a href="../../../../../org/apache/calcite/sql/type/AbstractSqlType.html#isNullable">isNullable</a>, <a href="../../../../../org/apache/calcite/sql/type/AbstractSqlType.html#typeName">typeName</a></code></li>
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 <h3>从类继承的字段&nbsp;org.apache.calcite.rel.type.<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeImpl.html" title="org.apache.calcite.rel.type中的类">RelDataTypeImpl</a></h3>
 <code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeImpl.html#digest">digest</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeImpl.html#fieldList">fieldList</a></code></li>
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 <code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html#PRECISION_NOT_SPECIFIED">PRECISION_NOT_SPECIFIED</a>, <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html#SCALE_NOT_SPECIFIED">SCALE_NOT_SPECIFIED</a></code></li>
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 <caption><span>构造器</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">构造器和说明</th>
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 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/MultisetSqlType.html#MultisetSqlType-org.apache.calcite.rel.type.RelDataType-boolean-">MultisetSqlType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;elementType,
                boolean&nbsp;isNullable)</code>
 <div class="block">Constructs a new MultisetSqlType.</div>
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 <th class="colFirst" scope="col">限定符和类型</th>
 <th class="colLast" scope="col">方法和说明</th>
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 <td class="colFirst"><code>protected void</code></td>
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 <div class="block">Generates a string representation of this type.</div>
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 <tr id="i1" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/MultisetSqlType.html#getComponentType--">getComponentType</a></span>()</code>
 <div class="block">Gets the component type if this type is a collection, otherwise null.</div>
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 <tr id="i2" class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFamily.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFamily</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/MultisetSqlType.html#getFamily--">getFamily</a></span>()</code>
 <div class="block">Gets a canonical object representing the family of this type.</div>
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 <tr id="i3" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html" title="org.apache.calcite.rel.type中的接口">RelDataTypePrecedenceList</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/MultisetSqlType.html#getPrecedenceList--">getPrecedenceList</a></span>()</code>&nbsp;</td>
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 <code><a href="../../../../../org/apache/calcite/sql/type/AbstractSqlType.html#getSqlTypeName--">getSqlTypeName</a>, <a href="../../../../../org/apache/calcite/sql/type/AbstractSqlType.html#isNullable--">isNullable</a></code></li>
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 <h3>构造器详细资料</h3>
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 <h4>MultisetSqlType</h4>
 <pre>public&nbsp;MultisetSqlType(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;elementType,
                        boolean&nbsp;isNullable)</pre>
 <div class="block">Constructs a new MultisetSqlType. This constructor should only be called
  from a factory method.</div>
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 <h4>generateTypeString</h4>
 <pre>protected&nbsp;void&nbsp;generateTypeString(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="java.lang中的类或接口">StringBuilder</a>&nbsp;sb,
                                   boolean&nbsp;withDetail)</pre>
 <div class="block"><span class="descfrmTypeLabel">从类复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/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">指定者:</span></dt>
 <dd><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeImpl.html#generateTypeString-java.lang.StringBuilder-boolean-">generateTypeString</a></code>&nbsp;在类中&nbsp;<code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeImpl.html" title="org.apache.calcite.rel.type中的类">RelDataTypeImpl</a></code></dd>
 <dt><span class="paramLabel">参数:</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
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 <h4>getComponentType</h4>
 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;getComponentType()</pre>
 <div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/rel/type/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">指定者:</span></dt>
 <dd><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html#getComponentType--">getComponentType</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></dd>
 <dt><span class="overrideSpecifyLabel">覆盖:</span></dt>
 <dd><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeImpl.html#getComponentType--">getComponentType</a></code>&nbsp;在类中&nbsp;<code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeImpl.html" title="org.apache.calcite.rel.type中的类">RelDataTypeImpl</a></code></dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>canonical type descriptor for components</dd>
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 <a name="getFamily--">
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 <h4>getFamily</h4>
 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFamily.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFamily</a>&nbsp;getFamily()</pre>
 <div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/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">指定者:</span></dt>
 <dd><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html#getFamily--">getFamily</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></dd>
 <dt><span class="overrideSpecifyLabel">覆盖:</span></dt>
 <dd><code><a href="../../../../../org/apache/calcite/sql/type/AbstractSqlType.html#getFamily--">getFamily</a></code>&nbsp;在类中&nbsp;<code><a href="../../../../../org/apache/calcite/sql/type/AbstractSqlType.html" title="org.apache.calcite.sql.type中的类">AbstractSqlType</a></code></dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>canonical object representing type family</dd>
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 <h4>getPrecedenceList</h4>
 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html" title="org.apache.calcite.rel.type中的接口">RelDataTypePrecedenceList</a>&nbsp;getPrecedenceList()</pre>
 <dl>
 <dt><span class="overrideSpecifyLabel">指定者:</span></dt>
 <dd><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html#getPrecedenceList--">getPrecedenceList</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></dd>
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