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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.rel.core</a></div> |
| <h1 title="Class Aggregate.AggCallBinding" class="title">Class Aggregate.AggCallBinding</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance"><a href="../../sql/SqlOperatorBinding.html" title="class in org.apache.calcite.sql">org.apache.calcite.sql.SqlOperatorBinding</a> |
| <div class="inheritance">org.apache.calcite.rel.core.Aggregate.AggCallBinding</div> |
| </div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="Aggregate.PercentileDiscAggCallBinding.html" title="class in org.apache.calcite.rel.core">Aggregate.PercentileDiscAggCallBinding</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>Enclosing class:</dt> |
| <dd><a href="Aggregate.html" title="class in org.apache.calcite.rel.core">Aggregate</a></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public static class </span><span class="element-name type-name-label">Aggregate.AggCallBinding</span> |
| <span class="extends-implements">extends <a href="../../sql/SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a></span></div> |
| <div class="block">Implementation of the <a href="../../sql/SqlOperatorBinding.html" title="class in org.apache.calcite.sql"><code>SqlOperatorBinding</code></a> interface for an |
| <a href="AggregateCall.html" title="class in org.apache.calcite.rel.core"><code>aggregate call</code></a> applied to a set of operands in the |
| context of a <a href="../logical/LogicalAggregate.html" title="class in org.apache.calcite.rel.logical"><code>LogicalAggregate</code></a>.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.calcite.sql.SqlOperatorBinding">Fields inherited from class org.apache.calcite.sql.<a href="../../sql/SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a></h3> |
| <code><a href="../../sql/SqlOperatorBinding.html#typeFactory">typeFactory</a></code></div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.sql.SqlAggFunction,java.util.List,int,boolean)" class="member-name-link">AggCallBinding</a><wbr>(<a href="../type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../sql/SqlAggFunction.html" title="class in org.apache.calcite.sql">SqlAggFunction</a> aggFunction, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> operands, |
| int groupCount, |
| boolean filter)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Creates an AggCallBinding.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getGroupCount()" class="member-name-link">getGroupCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">If the operator call occurs in an aggregate query, returns the number of |
| columns in the GROUP BY clause.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getOperandCount()" class="member-name-link">getOperandCount</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the number of bound operands.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getOperandType(int)" class="member-name-link">getOperandType</a><wbr>(int ordinal)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Gets the type of a bound operand.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#hasFilter()" class="member-name-link">hasFilter</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns whether the operator is an aggregate function with a filter.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../runtime/CalciteException.html" title="class in org.apache.calcite.runtime">CalciteException</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#newError(org.apache.calcite.runtime.Resources.ExInst)" class="member-name-link">newError</a><wbr>(org.apache.calcite.runtime.Resources.ExInst<<a href="../../sql/validate/SqlValidatorException.html" title="class in org.apache.calcite.sql.validate">SqlValidatorException</a>> e)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Wraps a validation error with context appropriate to this operator call.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.sql.SqlOperatorBinding">Methods inherited from class org.apache.calcite.sql.<a href="../../sql/SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a></h3> |
| <code><a href="../../sql/SqlOperatorBinding.html#collectOperandTypes()">collectOperandTypes</a>, <a href="../../sql/SqlOperatorBinding.html#getCollationType()">getCollationType</a>, <a href="../../sql/SqlOperatorBinding.html#getColumnListParamInfo(int,java.lang.String,java.util.List)">getColumnListParamInfo</a>, <a href="../../sql/SqlOperatorBinding.html#getCursorOperand(int)">getCursorOperand</a>, <a href="../../sql/SqlOperatorBinding.html#getIntLiteralOperand(int)">getIntLiteralOperand</a>, <a href="../../sql/SqlOperatorBinding.html#getOperandLiteralValue(int)">getOperandLiteralValue</a>, <a href="../../sql/SqlOperatorBinding.html#getOperandLiteralValue(int,java.lang.Class)">getOperandLiteralValue</a>, <a href="../../sql/SqlOperatorBinding.html#getOperandLiteralValue(int,org.apache.calcite.rel.type.RelDataType)">getOperandLiteralValue</a>, <a href="../../sql/SqlOperatorBinding.html#getOperandMonotonicity(int)">getOperandMonotonicity</a>, <a href="../../sql/SqlOperatorBinding.html#getOperator()">getOperator</a>, <a href="../../sql/SqlOperatorBinding.html#getStringLiteralOperand(int)">getStringLiteralOperand</a>, <a href="../../sql/SqlOperatorBinding.html#getTypeFactory()">getTypeFactory</a>, <a href="../../sql/SqlOperatorBinding.html#isOperandLiteral(int,boolean)">isOperandLiteral</a>, <a href="../../sql/SqlOperatorBinding.html#isOperandNull(int,boolean)">isOperandNull</a>, <a href="../../sql/SqlOperatorBinding.html#isOperandTimeFrame(int)">isOperandTimeFrame</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.sql.SqlAggFunction,java.util.List,int,boolean)"> |
| <h3>AggCallBinding</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">AggCallBinding</span><wbr><span class="parameters">(<a href="../type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="../../sql/SqlAggFunction.html" title="class in org.apache.calcite.sql">SqlAggFunction</a> aggFunction, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> operands, |
| int groupCount, |
| boolean filter)</span></div> |
| <div class="block">Creates an AggCallBinding.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>typeFactory</code> - Type factory</dd> |
| <dd><code>aggFunction</code> - Aggregate function</dd> |
| <dd><code>operands</code> - Data types of operands</dd> |
| <dd><code>groupCount</code> - Number of columns in the GROUP BY clause</dd> |
| <dd><code>filter</code> - Whether the aggregate function has a FILTER clause</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="getGroupCount()"> |
| <h3>getGroupCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getGroupCount</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="../../sql/SqlOperatorBinding.html#getGroupCount()">SqlOperatorBinding</a></code></span></div> |
| <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> |
| <dl class="notes"> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../../sql/SqlOperatorBinding.html#getGroupCount()">getGroupCount</a></code> in class <code><a href="../../sql/SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="hasFilter()"> |
| <h3>hasFilter</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">hasFilter</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="../../sql/SqlOperatorBinding.html#hasFilter()">SqlOperatorBinding</a></code></span></div> |
| <div class="block">Returns whether the operator is an aggregate function with a filter.</div> |
| <dl class="notes"> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../../sql/SqlOperatorBinding.html#hasFilter()">hasFilter</a></code> in class <code><a href="../../sql/SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getOperandCount()"> |
| <h3>getOperandCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getOperandCount</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="../../sql/SqlOperatorBinding.html#getOperandCount()">SqlOperatorBinding</a></code></span></div> |
| <div class="block">Returns the number of bound operands.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../sql/SqlOperatorBinding.html#getOperandCount()">getOperandCount</a></code> in class <code><a href="../../sql/SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getOperandType(int)"> |
| <h3>getOperandType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="element-name">getOperandType</span><wbr><span class="parameters">(int ordinal)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="../../sql/SqlOperatorBinding.html#getOperandType(int)">SqlOperatorBinding</a></code></span></div> |
| <div class="block">Gets the type of a bound operand.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../sql/SqlOperatorBinding.html#getOperandType(int)">getOperandType</a></code> in class <code><a href="../../sql/SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>ordinal</code> - zero-based ordinal of operand of interest</dd> |
| <dt>Returns:</dt> |
| <dd>bound operand type</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="newError(org.apache.calcite.runtime.Resources.ExInst)"> |
| <h3>newError</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../runtime/CalciteException.html" title="class in org.apache.calcite.runtime">CalciteException</a></span> <span class="element-name">newError</span><wbr><span class="parameters">(org.apache.calcite.runtime.Resources.ExInst<<a href="../../sql/validate/SqlValidatorException.html" title="class in org.apache.calcite.sql.validate">SqlValidatorException</a>> e)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="../../sql/SqlOperatorBinding.html#newError(org.apache.calcite.runtime.Resources.ExInst)">SqlOperatorBinding</a></code></span></div> |
| <div class="block">Wraps a validation error with context appropriate to this operator call.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../sql/SqlOperatorBinding.html#newError(org.apache.calcite.runtime.Resources.ExInst)">newError</a></code> in class <code><a href="../../sql/SqlOperatorBinding.html" title="class in org.apache.calcite.sql">SqlOperatorBinding</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>e</code> - Validation error, not null</dd> |
| <dt>Returns:</dt> |
| <dd>Error wrapped, if possible, with positional information</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
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