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<div class="subTitle">org.apache.calcite.sql.type</div>
<h2 title="类 SqlTypeExplicitPrecedenceList" class="title">类 SqlTypeExplicitPrecedenceList</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>
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<li>org.apache.calcite.sql.type.SqlTypeExplicitPrecedenceList</li>
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<dl>
<dt>所有已实现的接口:</dt>
<dd><a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html" title="org.apache.calcite.rel.type中的接口">RelDataTypePrecedenceList</a></dd>
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<pre>public class <span class="typeNameLabel">SqlTypeExplicitPrecedenceList</span>
extends <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">Object</a>
implements <a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html" title="org.apache.calcite.rel.type中的接口">RelDataTypePrecedenceList</a></pre>
<div class="block">SqlTypeExplicitPrecedenceList implements the
<a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html" title="org.apache.calcite.rel.type中的接口"><code>RelDataTypePrecedenceList</code></a> interface via an explicit list of
<a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="org.apache.calcite.sql.type中的枚举"><code>SqlTypeName</code></a> entries.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeExplicitPrecedenceList.html#SqlTypeExplicitPrecedenceList-java.lang.Iterable-">SqlTypeExplicitPrecedenceList</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="java.lang中的类或接口">Iterable</a>&lt;<a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="org.apache.calcite.sql.type中的枚举">SqlTypeName</a>&gt;&nbsp;typeNames)</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>所有方法</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">具体方法</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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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>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeExplicitPrecedenceList.html#compareTypePrecedence-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">compareTypePrecedence</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;type1,
<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;type2)</code>
<div class="block">Compares the precedence of two types.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/SqlTypeExplicitPrecedenceList.html#containsType-org.apache.calcite.rel.type.RelDataType-">containsType</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;type)</code>
<div class="block">Determines whether a type appears in this precedence list.</div>
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<h3>构造器详细资料</h3>
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<h4>SqlTypeExplicitPrecedenceList</h4>
<pre>public&nbsp;SqlTypeExplicitPrecedenceList(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="java.lang中的类或接口">Iterable</a>&lt;<a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="org.apache.calcite.sql.type中的枚举">SqlTypeName</a>&gt;&nbsp;typeNames)</pre>
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<h3>方法详细资料</h3>
<a name="containsType-org.apache.calcite.rel.type.RelDataType-">
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<h4>containsType</h4>
<pre>public&nbsp;boolean&nbsp;containsType(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;type)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html#containsType-org.apache.calcite.rel.type.RelDataType-">RelDataTypePrecedenceList</a></code></span></div>
<div class="block">Determines whether a type appears in this precedence list.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html#containsType-org.apache.calcite.rel.type.RelDataType-">containsType</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html" title="org.apache.calcite.rel.type中的接口">RelDataTypePrecedenceList</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>type</code> - type to check</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>true iff this list contains type</dd>
</dl>
</li>
</ul>
<a name="compareTypePrecedence-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">
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<h4>compareTypePrecedence</h4>
<pre>public&nbsp;int&nbsp;compareTypePrecedence(<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;type1,
<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;type2)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html#compareTypePrecedence-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">RelDataTypePrecedenceList</a></code></span></div>
<div class="block">Compares the precedence of two types.
<p>The list must contain both types.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html#compareTypePrecedence-org.apache.calcite.rel.type.RelDataType-org.apache.calcite.rel.type.RelDataType-">compareTypePrecedence</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypePrecedenceList.html" title="org.apache.calcite.rel.type中的接口">RelDataTypePrecedenceList</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>type1</code> - first type to compare</dd>
<dd><code>type2</code> - second type to compare</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>positive if type1 has higher precedence; negative if type2 has
higher precedence; 0 if types have equal precedence</dd>
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