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 <div class="subTitle">org.apache.calcite.sql</div>
 <h2 title="类 SqlOperatorBinding" class="title">类 SqlOperatorBinding</h2>
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 <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.SqlOperatorBinding</li>
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 </li>
 </ul>
 <div class="description">
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 <dl>
 <dt>直接已知子类:</dt>
 <dd><a href="../../../../org/apache/calcite/rel/core/Aggregate.AggCallBinding.html" title="org.apache.calcite.rel.core中的类">Aggregate.AggCallBinding</a>, <a href="../../../../org/apache/calcite/sql/ExplicitOperatorBinding.html" title="org.apache.calcite.sql中的类">ExplicitOperatorBinding</a>, <a href="../../../../org/apache/calcite/rex/RexCallBinding.html" title="org.apache.calcite.rex中的类">RexCallBinding</a>, <a href="../../../../org/apache/calcite/sql/SqlCallBinding.html" title="org.apache.calcite.sql中的类">SqlCallBinding</a></dd>
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 <pre>public abstract class <span class="typeNameLabel">SqlOperatorBinding</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></pre>
 <div class="block"><code>SqlOperatorBinding</code> represents the binding of an
  <a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类"><code>SqlOperator</code></a> to actual operands, along with any additional information
  required to validate those operands if needed.</div>
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 <h3>字段概要</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="字段概要表, 列表字段和解释">
 <caption><span>字段</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">限定符和类型</th>
 <th class="colLast" scope="col">字段和说明</th>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#typeFactory">typeFactory</a></span></code>&nbsp;</td>
 </tr>
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 <caption><span>构造器</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">限定符</th>
 <th class="colLast" scope="col">构造器和说明</th>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected </code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#SqlOperatorBinding-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.sql.SqlOperator-">SqlOperatorBinding</a></span>(<a href="../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a>&nbsp;typeFactory,
                   <a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a>&nbsp;sqlOperator)</code>
 <div class="block">Creates a SqlOperatorBinding.</div>
 </td>
 </tr>
 </table>
 </li>
 </ul>
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 <h3>方法概要</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="方法概要表, 列表方法和解释">
 <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="t3" class="tableTab"><span><a href="javascript:show(4);">抽象方法</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><span id="t6" class="tableTab"><span><a href="javascript:show(32);">已过时的方法</a></span><span class="tabEnd">&nbsp;</span></span></caption>
 <tr>
 <th class="colFirst" scope="col">限定符和类型</th>
 <th class="colLast" scope="col">方法和说明</th>
 </tr>
 <tr id="i0" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#collectOperandTypes--">collectOperandTypes</a></span>()</code>
 <div class="block">Collects the types of the bound operands into a list.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code><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/SqlOperatorBinding.html#getColumnListParamInfo-int-java.lang.String-java.util.List-">getColumnListParamInfo</a></span>(int&nbsp;ordinal,
                       <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;paramName,
                       <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<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>&gt;&nbsp;columnList)</code>
 <div class="block">Retrieves information about a column list parameter.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <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/SqlOperatorBinding.html#getCursorOperand-int-">getCursorOperand</a></span>(int&nbsp;ordinal)</code>
 <div class="block">Returns the rowtype of the <code>ordinal</code>th operand, which is a
  cursor.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#getGroupCount--">getGroupCount</a></span>()</code>
 <div class="block">If the operator call occurs in an aggregate query, returns the number of
  columns in the GROUP BY clause.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#getIntLiteralOperand-int-">getIntLiteralOperand</a></span>(int&nbsp;ordinal)</code>
 <div class="block"><span class="deprecatedLabel">已过时。</span>&nbsp;</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>abstract int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#getOperandCount--">getOperandCount</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#getOperandLiteralValue-int-">getOperandLiteralValue</a></span>(int&nbsp;ordinal)</code>
 <div class="block"><span class="deprecatedLabel">已过时。</span>&nbsp;</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>&lt;T&gt;&nbsp;T</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#getOperandLiteralValue-int-java.lang.Class-">getOperandLiteralValue</a></span>(int&nbsp;ordinal,
                       <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="java.lang中的类或接口">Class</a>&lt;T&gt;&nbsp;clazz)</code>
 <div class="block">Gets the value of a literal operand.</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/validate/SqlMonotonicity.html" title="org.apache.calcite.sql.validate中的枚举">SqlMonotonicity</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#getOperandMonotonicity-int-">getOperandMonotonicity</a></span>(int&nbsp;ordinal)</code>
 <div class="block">Gets the monotonicity of a bound operand.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>abstract <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/SqlOperatorBinding.html#getOperandType-int-">getOperandType</a></span>(int&nbsp;ordinal)</code>
 <div class="block">Gets the type of a bound operand.</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#getOperator--">getOperator</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code><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/SqlOperatorBinding.html#getStringLiteralOperand-int-">getStringLiteralOperand</a></span>(int&nbsp;ordinal)</code>
 <div class="block"><span class="deprecatedLabel">已过时。</span>&nbsp;</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#getTypeFactory--">getTypeFactory</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#hasFilter--">hasFilter</a></span>()</code>
 <div class="block">Returns whether the operator is an aggregate function with a filter.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#isOperandLiteral-int-boolean-">isOperandLiteral</a></span>(int&nbsp;ordinal,
                 boolean&nbsp;allowCast)</code>
 <div class="block">Determines whether an operand is a literal.</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#isOperandNull-int-boolean-">isOperandNull</a></span>(int&nbsp;ordinal,
              boolean&nbsp;allowCast)</code>
 <div class="block">Determines whether a bound operand is NULL.</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>abstract <a href="../../../../org/apache/calcite/runtime/CalciteException.html" title="org.apache.calcite.runtime中的类">CalciteException</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlOperatorBinding.html#newError-org.apache.calcite.runtime.Resources.ExInst-">newError</a></span>(org.apache.calcite.runtime.Resources.ExInst&lt;<a href="../../../../org/apache/calcite/sql/validate/SqlValidatorException.html" title="org.apache.calcite.sql.validate中的类">SqlValidatorException</a>&gt;&nbsp;e)</code>
 <div class="block">Wraps a validation error with context appropriate to this operator call.</div>
 </td>
 </tr>
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 <h3>从类继承的方法&nbsp;java.lang.<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></h3>
 <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>
 </ul>
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 <h3>字段详细资料</h3>
 <a name="typeFactory">
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 <h4>typeFactory</h4>
 <pre>protected final&nbsp;<a href="../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a> typeFactory</pre>
 </li>
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 <h3>构造器详细资料</h3>
 <a name="SqlOperatorBinding-org.apache.calcite.rel.type.RelDataTypeFactory-org.apache.calcite.sql.SqlOperator-">
 <!--   -->
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 <h4>SqlOperatorBinding</h4>
 <pre>protected&nbsp;SqlOperatorBinding(<a href="../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a>&nbsp;typeFactory,
                              <a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a>&nbsp;sqlOperator)</pre>
 <div class="block">Creates a SqlOperatorBinding.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>typeFactory</code> - Type factory</dd>
 <dd><code>sqlOperator</code> - Operator which is subject of this call</dd>
 </dl>
 </li>
 </ul>
 </li>
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 <h3>方法详细资料</h3>
 <a name="getGroupCount--">
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 <h4>getGroupCount</h4>
 <pre>public&nbsp;int&nbsp;getGroupCount()</pre>
 <div class="block">If the operator call occurs in an aggregate query, returns the number of
  columns in the GROUP BY clause. For example, for "SELECT count(*) FROM emp
  GROUP BY deptno, gender", returns 2.

  <p>Returns 0 if the query is implicitly "GROUP BY ()" because of an
  aggregate expression. For example, "SELECT sum(sal) FROM emp".</p>

  <p>Returns -1 if the query is not an aggregate query.</p></div>
 </li>
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 <h4>hasFilter</h4>
 <pre>public&nbsp;boolean&nbsp;hasFilter()</pre>
 <div class="block">Returns whether the operator is an aggregate function with a filter.</div>
 </li>
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 <a name="getOperator--">
 <!--   -->
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 <h4>getOperator</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a>&nbsp;getOperator()</pre>
 <dl>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>bound operator</dd>
 </dl>
 </li>
 </ul>
 <a name="getTypeFactory--">
 <!--   -->
 </a>
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 <h4>getTypeFactory</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a>&nbsp;getTypeFactory()</pre>
 <dl>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>factory for type creation</dd>
 </dl>
 </li>
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 <h4>getStringLiteralOperand</h4>
 <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;<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;getStringLiteralOperand(int&nbsp;ordinal)</pre>
 <div class="block"><span class="deprecatedLabel">已过时。</span>&nbsp;</div>
 <div class="block">Gets the string value of a string literal operand.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>ordinal</code> - zero-based ordinal of operand of interest</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>string value</dd>
 </dl>
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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;int&nbsp;getIntLiteralOperand(int&nbsp;ordinal)</pre>
 <div class="block"><span class="deprecatedLabel">已过时。</span>&nbsp;</div>
 <div class="block">Gets the integer value of a numeric literal operand.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>ordinal</code> - zero-based ordinal of operand of interest</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>integer value</dd>
 </dl>
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 <pre>public&nbsp;&lt;T&gt;&nbsp;T&nbsp;getOperandLiteralValue(int&nbsp;ordinal,
                                     <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="java.lang中的类或接口">Class</a>&lt;T&gt;&nbsp;clazz)</pre>
 <div class="block">Gets the value of a literal operand.

  <p>Cases:
  <ul>
  <li>If the operand is not a literal, the value is null.

  <li>If the operand is a string literal,
  the value will be of type <a href="../../../../org/apache/calcite/util/NlsString.html" title="org.apache.calcite.util中的类"><code>NlsString</code></a>.

  <li>If the operand is a numeric literal,
  the value will be of type <a href="https://docs.oracle.com/javase/8/docs/api/java/math/BigDecimal.html?is-external=true" title="java.math中的类或接口"><code>BigDecimal</code></a>.

  <li>If the operand is an interval qualifier,
  the value will be of type <a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="org.apache.calcite.sql中的类"><code>SqlIntervalQualifier</code></a></li>

  <li>Otherwise the type is undefined, and the value may be null.
  </ul></div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>ordinal</code> - zero-based ordinal of operand of interest</dd>
 <dd><code>clazz</code> - Desired valued type</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>value of operand</dd>
 </dl>
 </li>
 </ul>
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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;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="java.lang中的类或接口">Comparable</a>&nbsp;getOperandLiteralValue(int&nbsp;ordinal)</pre>
 <div class="block"><span class="deprecatedLabel">已过时。</span>&nbsp;</div>
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 <pre>public&nbsp;boolean&nbsp;isOperandNull(int&nbsp;ordinal,
                              boolean&nbsp;allowCast)</pre>
 <div class="block">Determines whether a bound operand is NULL.

  <p>This is only relevant for SQL validation.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>ordinal</code> - zero-based ordinal of operand of interest</dd>
 <dd><code>allowCast</code> - whether to regard CAST(constant) as a constant</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>whether operand is null; false for everything except SQL
  validation</dd>
 </dl>
 </li>
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 <pre>public&nbsp;boolean&nbsp;isOperandLiteral(int&nbsp;ordinal,
                                 boolean&nbsp;allowCast)</pre>
 <div class="block">Determines whether an operand is a literal.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>ordinal</code> - zero-based ordinal of operand of interest</dd>
 <dd><code>allowCast</code> - whether to regard CAST(literal) as a literal</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>whether operand is literal</dd>
 </dl>
 </li>
 </ul>
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 <pre>public abstract&nbsp;int&nbsp;getOperandCount()</pre>
 <dl>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>the number of bound operands</dd>
 </dl>
 </li>
 </ul>
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 <pre>public abstract&nbsp;<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&nbsp;getOperandType(int&nbsp;ordinal)</pre>
 <div class="block">Gets the type of a bound operand.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>ordinal</code> - zero-based ordinal of operand of interest</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>bound operand type</dd>
 </dl>
 </li>
 </ul>
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 <pre>public&nbsp;<a href="../../../../org/apache/calcite/sql/validate/SqlMonotonicity.html" title="org.apache.calcite.sql.validate中的枚举">SqlMonotonicity</a>&nbsp;getOperandMonotonicity(int&nbsp;ordinal)</pre>
 <div class="block">Gets the monotonicity of a bound operand.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>ordinal</code> - zero-based ordinal of operand of interest</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>monotonicity of operand</dd>
 </dl>
 </li>
 </ul>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>&gt;&nbsp;collectOperandTypes()</pre>
 <div class="block">Collects the types of the bound operands into a list.</div>
 <dl>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>collected list</dd>
 </dl>
 </li>
 </ul>
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 <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;getCursorOperand(int&nbsp;ordinal)</pre>
 <div class="block">Returns the rowtype of the <code>ordinal</code>th operand, which is a
  cursor.

  <p>This is only implemented for <a href="../../../../org/apache/calcite/sql/SqlCallBinding.html" title="org.apache.calcite.sql中的类"><code>SqlCallBinding</code></a>.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>ordinal</code> - Ordinal of the operand</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>Rowtype of the query underlying the cursor</dd>
 </dl>
 </li>
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 <pre>public&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;getColumnListParamInfo(int&nbsp;ordinal,
                                      <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;paramName,
                                      <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<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>&gt;&nbsp;columnList)</pre>
 <div class="block">Retrieves information about a column list parameter.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>ordinal</code> - ordinal position of the column list parameter</dd>
 <dd><code>paramName</code> - name of the column list parameter</dd>
 <dd><code>columnList</code> - returns a list of the column names that are referenced
                    in the column list parameter</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>the name of the parent cursor referenced by the column list
  parameter if it is a column list parameter; otherwise, null is returned</dd>
 </dl>
 </li>
 </ul>
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 <pre>public abstract&nbsp;<a href="../../../../org/apache/calcite/runtime/CalciteException.html" title="org.apache.calcite.runtime中的类">CalciteException</a>&nbsp;newError(org.apache.calcite.runtime.Resources.ExInst&lt;<a href="../../../../org/apache/calcite/sql/validate/SqlValidatorException.html" title="org.apache.calcite.sql.validate中的类">SqlValidatorException</a>&gt;&nbsp;e)</pre>
 <div class="block">Wraps a validation error with context appropriate to this operator call.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>e</code> - Validation error, not null</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>Error wrapped, if possible, with positional information</dd>
 </dl>
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