apidocs/org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html - drill-site - Git at Google

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 <div class="subTitle">org.apache.drill.exec.planner.sql</div>
 <h2 title="Class DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper" class="title">Class DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper</h2>
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 <li>
 <ul class="inheritance">
 <li>org.apache.calcite.sql.SqlOperator</li>
 <li>
 <ul class="inheritance">
 <li>org.apache.calcite.sql.SqlFunction</li>
 <li>
 <ul class="inheritance">
 <li>org.apache.calcite.sql.SqlAggFunction</li>
 <li>
 <ul class="inheritance">
 <li>org.apache.calcite.sql.fun.SqlSumEmptyIsZeroAggFunction</li>
 <li>
 <ul class="inheritance">
 <li>org.apache.drill.exec.planner.sql.DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper</li>
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 <dt>All Implemented Interfaces:</dt>
 <dd>org.apache.calcite.plan.Context, org.apache.calcite.schema.Wrapper, <a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlWrapper.html" title="interface in org.apache.drill.exec.planner.sql">DrillCalciteSqlWrapper</a></dd>
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 <pre>public class <span class="typeNameLabel">DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper</span>
 extends org.apache.calcite.sql.fun.SqlSumEmptyIsZeroAggFunction
 implements <a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlWrapper.html" title="interface in org.apache.drill.exec.planner.sql">DrillCalciteSqlWrapper</a></pre>
 <div class="block">This class serves as a wrapper class for <code>SqlSumEmptyIsZeroAggFunction</code>
  with the same goal as <a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlAggFunctionWrapper.html" title="class in org.apache.drill.exec.planner.sql"><code>DrillCalciteSqlAggFunctionWrapper</code></a>
  but extends <code>SqlSumEmptyIsZeroAggFunction</code> to allow using
  additional Calcite functionality designated for <code>SqlSumEmptyIsZeroAggFunction</code>.</div>
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 <!--   -->
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 <h3>Fields inherited from class&nbsp;org.apache.calcite.sql.SqlOperator</h3>
 <code>kind, MDX_PRECEDENCE, NL</code></li>
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 <th class="colOne" scope="col">Constructor and Description</th>
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 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper-org.apache.calcite.sql.fun.SqlSumEmptyIsZeroAggFunction-java.util.List-">DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper</a></span>(org.apache.calcite.sql.fun.SqlSumEmptyIsZeroAggFunction&nbsp;sqlAggFunction,
                                                <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/drill/exec/expr/fn/DrillFuncHolder.html" title="class in org.apache.drill.exec.expr.fn">DrillFuncHolder</a>&gt;&nbsp;functions)</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper-org.apache.calcite.sql.fun.SqlSumEmptyIsZeroAggFunction-org.apache.calcite.rel.type.RelDataType-">DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper</a></span>(org.apache.calcite.sql.fun.SqlSumEmptyIsZeroAggFunction&nbsp;sqlAggFunction,
                                                org.apache.calcite.rel.type.RelDataType&nbsp;relDataType)</code>&nbsp;</td>
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 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
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 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#allowsFraming--">allowsFraming</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#argumentMustBeScalar-int-">argumentMustBeScalar</a></span>(int&nbsp;ordinal)</code>&nbsp;</td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#checkOperandTypes-org.apache.calcite.sql.SqlCallBinding-boolean-">checkOperandTypes</a></span>(org.apache.calcite.sql.SqlCallBinding&nbsp;callBinding,
                  boolean&nbsp;throwOnFailure)</code>&nbsp;</td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>org.apache.calcite.rel.type.RelDataType</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#deriveType-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-">deriveType</a></span>(org.apache.calcite.sql.validate.SqlValidator&nbsp;validator,
           org.apache.calcite.sql.validate.SqlValidatorScope&nbsp;scope,
           org.apache.calcite.sql.SqlCall&nbsp;call)</code>&nbsp;</td>
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 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#getAllowedSignatures-java.lang.String-">getAllowedSignatures</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;opNameToUse)</code>&nbsp;</td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>org.apache.calcite.sql.validate.SqlMonotonicity</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#getMonotonicity-org.apache.calcite.sql.SqlOperatorBinding-">getMonotonicity</a></span>(org.apache.calcite.sql.SqlOperatorBinding&nbsp;call)</code>&nbsp;</td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>org.apache.calcite.sql.SqlOperator</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#getOperator--">getOperator</a></span>()</code>
 <div class="block">Get the wrapped <code>SqlOperator</code></div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#getParamNames--">getParamNames</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>org.apache.calcite.sql.type.SqlReturnTypeInference</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#getReturnTypeInference--">getReturnTypeInference</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#getSignatureTemplate-int-">getSignatureTemplate</a></span>(int&nbsp;operandsCount)</code>&nbsp;</td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>org.apache.calcite.sql.SqlSyntax</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#getSyntax--">getSyntax</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>org.apache.calcite.rel.type.RelDataType</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#inferReturnType-org.apache.calcite.sql.SqlOperatorBinding-">inferReturnType</a></span>(org.apache.calcite.sql.SqlOperatorBinding&nbsp;opBinding)</code>&nbsp;</td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#isAggregator--">isAggregator</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/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#isDeterministic--">isDeterministic</a></span>()</code>&nbsp;</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/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#isDynamicFunction--">isDynamicFunction</a></span>()</code>&nbsp;</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/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#requiresDecimalExpansion--">requiresDecimalExpansion</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper.html#validRexOperands-int-org.apache.calcite.util.Litmus-">validRexOperands</a></span>(int&nbsp;count,
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 <h3>Methods inherited from class&nbsp;org.apache.calcite.sql.fun.SqlSumEmptyIsZeroAggFunction</h3>
 <code>getParameterTypes, getReturnType, unwrap</code></li>
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 <h4>DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper</h4>
 <pre>public&nbsp;DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper(org.apache.calcite.sql.fun.SqlSumEmptyIsZeroAggFunction&nbsp;sqlAggFunction,
                                                        <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../../org/apache/drill/exec/expr/fn/DrillFuncHolder.html" title="class in org.apache.drill.exec.expr.fn">DrillFuncHolder</a>&gt;&nbsp;functions)</pre>
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 <h4>DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper</h4>
 <pre>public&nbsp;DrillCalciteSqlSumEmptyIsZeroAggFunctionWrapper(org.apache.calcite.sql.fun.SqlSumEmptyIsZeroAggFunction&nbsp;sqlAggFunction,
                                                        org.apache.calcite.rel.type.RelDataType&nbsp;relDataType)</pre>
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 <h4>getOperator</h4>
 <pre>public&nbsp;org.apache.calcite.sql.SqlOperator&nbsp;getOperator()</pre>
 <div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlWrapper.html#getOperator--">DrillCalciteSqlWrapper</a></code></span></div>
 <div class="block">Get the wrapped <code>SqlOperator</code></div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlWrapper.html#getOperator--">getOperator</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/drill/exec/planner/sql/DrillCalciteSqlWrapper.html" title="interface in org.apache.drill.exec.planner.sql">DrillCalciteSqlWrapper</a></code></dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>SqlOperator get the wrapped <code>SqlOperator</code></dd>
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 <pre>public&nbsp;org.apache.calcite.sql.type.SqlReturnTypeInference&nbsp;getReturnTypeInference()</pre>
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 <dd><code>getReturnTypeInference</code>&nbsp;in class&nbsp;<code>org.apache.calcite.sql.SqlOperator</code></dd>
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