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<div class="subTitle">org.apache.calcite.sql.type</div>
<h2 title="类 ComparableOperandTypeChecker" class="title">类 ComparableOperandTypeChecker</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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<ul class="inheritance">
<li><a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html" title="org.apache.calcite.sql.type中的类">org.apache.calcite.sql.type.SameOperandTypeChecker</a></li>
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<li>org.apache.calcite.sql.type.ComparableOperandTypeChecker</li>
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<dt>所有已实现的接口:</dt>
<dd><a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeChecker</a>, <a href="../../../../../org/apache/calcite/sql/type/SqlSingleOperandTypeChecker.html" title="org.apache.calcite.sql.type中的接口">SqlSingleOperandTypeChecker</a></dd>
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<pre>public class <span class="typeNameLabel">ComparableOperandTypeChecker</span>
extends <a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html" title="org.apache.calcite.sql.type中的类">SameOperandTypeChecker</a></pre>
<div class="block">Type checking strategy which verifies that types have the required attributes
to be used as arguments to comparison operators.</div>
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<h3>从接口继承的嵌套类/接口&nbsp;org.apache.calcite.sql.type.<a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeChecker</a></h3>
<code><a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.Consistency.html" title="org.apache.calcite.sql.type中的枚举">SqlOperandTypeChecker.Consistency</a></code></li>
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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/SameOperandTypeChecker.html" title="org.apache.calcite.sql.type中的类">SameOperandTypeChecker</a></h3>
<code><a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#nOperands">nOperands</a></code></li>
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<th class="colOne" scope="col">构造器和说明</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/ComparableOperandTypeChecker.html#ComparableOperandTypeChecker-int-org.apache.calcite.rel.type.RelDataTypeComparability-">ComparableOperandTypeChecker</a></span>(int&nbsp;nOperands,
<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeComparability.html" title="org.apache.calcite.rel.type中的枚举">RelDataTypeComparability</a>&nbsp;requiredComparability)</code>
<div class="block"><span class="deprecatedLabel">已过时。</span>&nbsp;</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/ComparableOperandTypeChecker.html#ComparableOperandTypeChecker-int-org.apache.calcite.rel.type.RelDataTypeComparability-org.apache.calcite.sql.type.SqlOperandTypeChecker.Consistency-">ComparableOperandTypeChecker</a></span>(int&nbsp;nOperands,
<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeComparability.html" title="org.apache.calcite.rel.type中的枚举">RelDataTypeComparability</a>&nbsp;requiredComparability,
<a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.Consistency.html" title="org.apache.calcite.sql.type中的枚举">SqlOperandTypeChecker.Consistency</a>&nbsp;consistency)</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>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/ComparableOperandTypeChecker.html#checkOperandTypes-org.apache.calcite.sql.SqlCallBinding-boolean-">checkOperandTypes</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlCallBinding.html" title="org.apache.calcite.sql中的类">SqlCallBinding</a>&nbsp;callBinding,
boolean&nbsp;throwOnFailure)</code>
<div class="block">Checks the types of all operands to an operator call.</div>
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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/ComparableOperandTypeChecker.html#checkOperandTypes-org.apache.calcite.sql.SqlOperatorBinding-org.apache.calcite.sql.SqlCallBinding-">checkOperandTypes</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlOperatorBinding.html" title="org.apache.calcite.sql中的类">SqlOperatorBinding</a>&nbsp;operatorBinding,
<a href="../../../../../org/apache/calcite/sql/SqlCallBinding.html" title="org.apache.calcite.sql中的类">SqlCallBinding</a>&nbsp;callBinding)</code>
<div class="block">Similar functionality to
<a href="../../../../../org/apache/calcite/sql/type/ComparableOperandTypeChecker.html#checkOperandTypes-org.apache.calcite.sql.SqlCallBinding-boolean-"><code>checkOperandTypes(SqlCallBinding, boolean)</code></a>, but not part of the
interface, and cannot throw an error.</div>
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<td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.Consistency.html" title="org.apache.calcite.sql.type中的枚举">SqlOperandTypeChecker.Consistency</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/ComparableOperandTypeChecker.html#getConsistency--">getConsistency</a></span>()</code>
<div class="block">Returns the strategy for making the arguments have consistency types.</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/type/ComparableOperandTypeChecker.html#getTypeName--">getTypeName</a></span>()</code>
<div class="block">Override to change the behavior of
<a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#getAllowedSignatures-org.apache.calcite.sql.SqlOperator-java.lang.String-"><code>SameOperandTypeChecker.getAllowedSignatures(SqlOperator, String)</code></a>.</div>
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<h3>从类继承的方法&nbsp;org.apache.calcite.sql.type.<a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html" title="org.apache.calcite.sql.type中的类">SameOperandTypeChecker</a></h3>
<code><a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#checkOperandTypesImpl-org.apache.calcite.sql.SqlOperatorBinding-boolean-org.apache.calcite.sql.SqlCallBinding-">checkOperandTypesImpl</a>, <a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#checkSingleOperandType-org.apache.calcite.sql.SqlCallBinding-org.apache.calcite.sql.SqlNode-int-boolean-">checkSingleOperandType</a>, <a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#getAllowedSignatures-org.apache.calcite.sql.SqlOperator-java.lang.String-">getAllowedSignatures</a>, <a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#getOperandCountRange--">getOperandCountRange</a>, <a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#getOperandList-int-">getOperandList</a>, <a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#isOptional-int-">isOptional</a></code></li>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="java.lang中的类或接口">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="java.lang中的类或接口">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="java.lang中的类或接口">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="java.lang中的类或接口">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="java.lang中的类或接口">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="java.lang中的类或接口">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="java.lang中的类或接口">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="java.lang中的类或接口">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="java.lang中的类或接口">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="java.lang中的类或接口">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="java.lang中的类或接口">wait</a></code></li>
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<h3>构造器详细资料</h3>
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<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="java.lang中的类或接口">@Deprecated</a>
public&nbsp;ComparableOperandTypeChecker(int&nbsp;nOperands,
<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeComparability.html" title="org.apache.calcite.rel.type中的枚举">RelDataTypeComparability</a>&nbsp;requiredComparability)</pre>
<div class="block"><span class="deprecatedLabel">已过时。</span>&nbsp;</div>
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<h4>ComparableOperandTypeChecker</h4>
<pre>public&nbsp;ComparableOperandTypeChecker(int&nbsp;nOperands,
<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeComparability.html" title="org.apache.calcite.rel.type中的枚举">RelDataTypeComparability</a>&nbsp;requiredComparability,
<a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.Consistency.html" title="org.apache.calcite.sql.type中的枚举">SqlOperandTypeChecker.Consistency</a>&nbsp;consistency)</pre>
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<h4>checkOperandTypes</h4>
<pre>public&nbsp;boolean&nbsp;checkOperandTypes(<a href="../../../../../org/apache/calcite/sql/SqlCallBinding.html" title="org.apache.calcite.sql中的类">SqlCallBinding</a>&nbsp;callBinding,
boolean&nbsp;throwOnFailure)</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html#checkOperandTypes-org.apache.calcite.sql.SqlCallBinding-boolean-">SqlOperandTypeChecker</a></code></span></div>
<div class="block">Checks the types of all operands to an operator call.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html#checkOperandTypes-org.apache.calcite.sql.SqlCallBinding-boolean-">checkOperandTypes</a></code>&nbsp;在接口中&nbsp;<code><a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeChecker</a></code></dd>
<dt><span class="overrideSpecifyLabel">覆盖:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#checkOperandTypes-org.apache.calcite.sql.SqlCallBinding-boolean-">checkOperandTypes</a></code>&nbsp;在类中&nbsp;<code><a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html" title="org.apache.calcite.sql.type中的类">SameOperandTypeChecker</a></code></dd>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>callBinding</code> - description of the call to be checked</dd>
<dd><code>throwOnFailure</code> - whether to throw an exception if check fails
(otherwise returns false in that case)</dd>
<dt><span class="returnLabel">返回:</span></dt>
<dd>whether check succeeded</dd>
</dl>
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<pre>public&nbsp;boolean&nbsp;checkOperandTypes(<a href="../../../../../org/apache/calcite/sql/SqlOperatorBinding.html" title="org.apache.calcite.sql中的类">SqlOperatorBinding</a>&nbsp;operatorBinding,
<a href="../../../../../org/apache/calcite/sql/SqlCallBinding.html" title="org.apache.calcite.sql中的类">SqlCallBinding</a>&nbsp;callBinding)</pre>
<div class="block">Similar functionality to
<a href="../../../../../org/apache/calcite/sql/type/ComparableOperandTypeChecker.html#checkOperandTypes-org.apache.calcite.sql.SqlCallBinding-boolean-"><code>checkOperandTypes(SqlCallBinding, boolean)</code></a>, but not part of the
interface, and cannot throw an error.</div>
<dl>
<dt><span class="overrideSpecifyLabel">覆盖:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#checkOperandTypes-org.apache.calcite.sql.SqlOperatorBinding-org.apache.calcite.sql.SqlCallBinding-">checkOperandTypes</a></code>&nbsp;在类中&nbsp;<code><a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html" title="org.apache.calcite.sql.type中的类">SameOperandTypeChecker</a></code></dd>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;getTypeName()</pre>
<div class="block"><span class="descfrmTypeLabel">从类复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#getTypeName--">SameOperandTypeChecker</a></code></span></div>
<div class="block">Override to change the behavior of
<a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#getAllowedSignatures-org.apache.calcite.sql.SqlOperator-java.lang.String-"><code>SameOperandTypeChecker.getAllowedSignatures(SqlOperator, String)</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">覆盖:</span></dt>
<dd><code><a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html#getTypeName--">getTypeName</a></code>&nbsp;在类中&nbsp;<code><a href="../../../../../org/apache/calcite/sql/type/SameOperandTypeChecker.html" title="org.apache.calcite.sql.type中的类">SameOperandTypeChecker</a></code></dd>
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<h4>getConsistency</h4>
<pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.Consistency.html" title="org.apache.calcite.sql.type中的枚举">SqlOperandTypeChecker.Consistency</a>&nbsp;getConsistency()</pre>
<div class="block"><span class="descfrmTypeLabel">从接口复制的说明:&nbsp;<code><a href="../../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html#getConsistency--">SqlOperandTypeChecker</a></code></span></div>
<div class="block">Returns the strategy for making the arguments have consistency types.</div>
<dl>
<dt><span class="overrideSpecifyLabel">指定者:</span></dt>
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