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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.adapter.enumerable.impl</a></div> |
| <h1 title="Class WinAggResetContextImpl" class="title">Class WinAggResetContextImpl</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="../NestedBlockBuilderImpl.html" title="class in org.apache.calcite.adapter.enumerable">org.apache.calcite.adapter.enumerable.NestedBlockBuilderImpl</a> |
| <div class="inheritance"><a href="AggResetContextImpl.html" title="class in org.apache.calcite.adapter.enumerable.impl">org.apache.calcite.adapter.enumerable.impl.AggResetContextImpl</a> |
| <div class="inheritance">org.apache.calcite.adapter.enumerable.impl.WinAggResetContextImpl</div> |
| </div> |
| </div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="../AggResetContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggResetContext</a></code>, <code><a href="../NestedBlockBuilder.html" title="interface in org.apache.calcite.adapter.enumerable">NestedBlockBuilder</a></code>, <code><a href="../WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</a></code>, <code><a href="../WinAggResetContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggResetContext</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">WinAggResetContextImpl</span> |
| <span class="extends-implements">extends <a href="AggResetContextImpl.html" title="class in org.apache.calcite.adapter.enumerable.impl">AggResetContextImpl</a> |
| implements <a href="../WinAggResetContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggResetContext</a></span></div> |
| <div class="block">Implementation of |
| <a href="../WinAggResetContext.html" title="interface in org.apache.calcite.adapter.enumerable"><code>WinAggResetContext</code></a>.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== 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.linq4j.tree.BlockBuilder,java.util.List,org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression)" class="member-name-link">WinAggResetContextImpl</a><wbr>(<a href="../../../linq4j/tree/BlockBuilder.html" title="class in org.apache.calcite.linq4j.tree">BlockBuilder</a> block, |
| <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="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>> accumulator, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> index, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> startIndex, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> endIndex, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> hasRows, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> frameRowCount, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> partitionRowCount)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Creates window aggregate reset context.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <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><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#endIndex()" class="member-name-link">endIndex</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the index of the very last row in partition.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getFrameRowCount()" class="member-name-link">getFrameRowCount</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 rows in the current frame (subject to framing |
| clause).</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPartitionRowCount()" class="member-name-link">getPartitionRowCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the number of rows in the current partition (as determined by |
| PARTITION BY clause).</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#hasRows()" class="member-name-link">hasRows</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 boolean expression that tells if the partition has rows.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#index()" class="member-name-link">index</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the index of the current row in the partition.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#startIndex()" class="member-name-link">startIndex</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 index of the very first row in partition.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.adapter.enumerable.impl.AggResetContextImpl">Methods inherited from class org.apache.calcite.adapter.enumerable.impl.<a href="AggResetContextImpl.html" title="class in org.apache.calcite.adapter.enumerable.impl">AggResetContextImpl</a></h3> |
| <code><a href="AggResetContextImpl.html#accumulator()">accumulator</a>, <a href="AggResetContextImpl.html#call()">call</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.adapter.enumerable.NestedBlockBuilderImpl">Methods inherited from class org.apache.calcite.adapter.enumerable.<a href="../NestedBlockBuilderImpl.html" title="class in org.apache.calcite.adapter.enumerable">NestedBlockBuilderImpl</a></h3> |
| <code><a href="../NestedBlockBuilderImpl.html#currentBlock()">currentBlock</a>, <a href="../NestedBlockBuilderImpl.html#exitBlock()">exitBlock</a>, <a href="../NestedBlockBuilderImpl.html#nestBlock()">nestBlock</a>, <a href="../NestedBlockBuilderImpl.html#nestBlock(org.apache.calcite.linq4j.tree.BlockBuilder)">nestBlock</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> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.adapter.enumerable.AggResetContext">Methods inherited from interface org.apache.calcite.adapter.enumerable.<a href="../AggResetContext.html" title="interface in org.apache.calcite.adapter.enumerable">AggResetContext</a></h3> |
| <code><a href="../AggResetContext.html#accumulator()">accumulator</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.adapter.enumerable.NestedBlockBuilder">Methods inherited from interface org.apache.calcite.adapter.enumerable.<a href="../NestedBlockBuilder.html" title="interface in org.apache.calcite.adapter.enumerable">NestedBlockBuilder</a></h3> |
| <code><a href="../NestedBlockBuilder.html#currentBlock()">currentBlock</a>, <a href="../NestedBlockBuilder.html#exitBlock()">exitBlock</a>, <a href="../NestedBlockBuilder.html#nestBlock()">nestBlock</a>, <a href="../NestedBlockBuilder.html#nestBlock(org.apache.calcite.linq4j.tree.BlockBuilder)">nestBlock</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.linq4j.tree.BlockBuilder,java.util.List,org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression)"> |
| <h3>WinAggResetContextImpl</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">WinAggResetContextImpl</span><wbr><span class="parameters">(<a href="../../../linq4j/tree/BlockBuilder.html" title="class in org.apache.calcite.linq4j.tree">BlockBuilder</a> block, |
| <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="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>> accumulator, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> index, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> startIndex, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> endIndex, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> hasRows, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> frameRowCount, |
| <a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> partitionRowCount)</span></div> |
| <div class="block">Creates window aggregate reset context.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>block</code> - code block that will contain the added initialization</dd> |
| <dd><code>accumulator</code> - accumulator variables that store the intermediate |
| aggregate state</dd> |
| <dd><code>index</code> - index of the current row in the partition</dd> |
| <dd><code>startIndex</code> - index of the very first row in partition</dd> |
| <dd><code>endIndex</code> - index of the very last row in partition</dd> |
| <dd><code>hasRows</code> - boolean expression that tells if the partition has rows</dd> |
| <dd><code>frameRowCount</code> - number of rows in the current frame</dd> |
| <dd><code>partitionRowCount</code> - number of rows in the current partition</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="index()"> |
| <h3>index</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">index</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../WinAggFrameContext.html#index()">WinAggFrameContext</a></code></span></div> |
| <div class="block">Returns the index of the current row in the partition. |
| In other words, it is close to ~ROWS BETWEEN CURRENT ROW. |
| Note to use <a href="../WinAggFrameContext.html#startIndex()"><code>WinAggFrameContext.startIndex()</code></a> when you need zero-based row position.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../WinAggFrameContext.html#index()">index</a></code> in interface <code><a href="../WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>the index of the very first row in partition</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="startIndex()"> |
| <h3>startIndex</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">startIndex</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../WinAggFrameContext.html#startIndex()">WinAggFrameContext</a></code></span></div> |
| <div class="block">Returns the index of the very first row in partition.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../WinAggFrameContext.html#startIndex()">startIndex</a></code> in interface <code><a href="../WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>index of the very first row in partition</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="endIndex()"> |
| <h3>endIndex</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">endIndex</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../WinAggFrameContext.html#endIndex()">WinAggFrameContext</a></code></span></div> |
| <div class="block">Returns the index of the very last row in partition.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../WinAggFrameContext.html#endIndex()">endIndex</a></code> in interface <code><a href="../WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>index of the very last row in partition</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="hasRows()"> |
| <h3>hasRows</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">hasRows</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../WinAggFrameContext.html#hasRows()">WinAggFrameContext</a></code></span></div> |
| <div class="block">Returns the boolean expression that tells if the partition has rows. |
| The partition might lack rows in cases like ROWS BETWEEN 1000 PRECEDING |
| AND 900 PRECEDING.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../WinAggFrameContext.html#hasRows()">hasRows</a></code> in interface <code><a href="../WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>boolean expression that tells if the partition has rows</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getFrameRowCount()"> |
| <h3>getFrameRowCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">getFrameRowCount</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../WinAggFrameContext.html#getFrameRowCount()">WinAggFrameContext</a></code></span></div> |
| <div class="block">Returns the number of rows in the current frame (subject to framing |
| clause).</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../WinAggFrameContext.html#getFrameRowCount()">getFrameRowCount</a></code> in interface <code><a href="../WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>number of rows in the current partition or 0 if the partition |
| is empty</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getPartitionRowCount()"> |
| <h3>getPartitionRowCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></span> <span class="element-name">getPartitionRowCount</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../WinAggFrameContext.html#getPartitionRowCount()">WinAggFrameContext</a></code></span></div> |
| <div class="block">Returns the number of rows in the current partition (as determined by |
| PARTITION BY clause).</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../WinAggFrameContext.html#getPartitionRowCount()">getPartitionRowCount</a></code> in interface <code><a href="../WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>number of rows in the current partition or 0 if the partition |
| is empty</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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