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| <h2 title="接口 WinAggFrameResultContext" class="title">接口 WinAggFrameResultContext</h2> |
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| <dl> |
| <dt>所有超级接口:</dt> |
| <dd><a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameContext.html" title="org.apache.calcite.adapter.enumerable中的接口">WinAggFrameContext</a></dd> |
| </dl> |
| <dl> |
| <dt>所有已知子接口:</dt> |
| <dd><a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggAddContext.html" title="org.apache.calcite.adapter.enumerable中的接口">WinAggAddContext</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggResultContext.html" title="org.apache.calcite.adapter.enumerable中的接口">WinAggResultContext</a></dd> |
| </dl> |
| <dl> |
| <dt>所有已知实现类:</dt> |
| <dd><a href="../../../../../org/apache/calcite/adapter/enumerable/impl/WinAggAddContextImpl.html" title="org.apache.calcite.adapter.enumerable.impl中的类">WinAggAddContextImpl</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/impl/WinAggResultContextImpl.html" title="org.apache.calcite.adapter.enumerable.impl中的类">WinAggResultContextImpl</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public interface <span class="typeNameLabel">WinAggFrameResultContext</span> |
| extends <a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameContext.html" title="org.apache.calcite.adapter.enumerable中的接口">WinAggFrameContext</a></pre> |
| <div class="block">Provides information on the current window when computing the result of |
| the aggregation.</div> |
| </li> |
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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"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </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="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameResultContext.html#compareRows-org.apache.calcite.linq4j.tree.Expression-org.apache.calcite.linq4j.tree.Expression-">compareRows</a></span>(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> a, |
| <a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> b)</code> |
| <div class="block">Compares two rows given by absolute positions according to the order |
| collation of the current window.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameResultContext.html#computeIndex-org.apache.calcite.linq4j.tree.Expression-org.apache.calcite.adapter.enumerable.WinAggImplementor.SeekType-">computeIndex</a></span>(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> offset, |
| <a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggImplementor.SeekType.html" title="org.apache.calcite.adapter.enumerable中的枚举">WinAggImplementor.SeekType</a> seekType)</code> |
| <div class="block">Converts absolute index position of the given relative position.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameResultContext.html#rowInFrame-org.apache.calcite.linq4j.tree.Expression-">rowInFrame</a></span>(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> rowIndex)</code> |
| <div class="block">Returns boolean the expression that checks if the given index is in |
| the frame bounds.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameResultContext.html#rowInPartition-org.apache.calcite.linq4j.tree.Expression-">rowInPartition</a></span>(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> rowIndex)</code> |
| <div class="block">Returns boolean the expression that checks if the given index is in |
| the partition bounds.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameResultContext.html#rowTranslator-org.apache.calcite.linq4j.tree.Expression-">rowTranslator</a></span>(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> rowIndex)</code> |
| <div class="block">Returns row translator for given absolute row position.</div> |
| </td> |
| </tr> |
| </table> |
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| <li class="blockList"><a name="methods.inherited.from.class.org.apache.calcite.adapter.enumerable.WinAggFrameContext"> |
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| </a> |
| <h3>从接口继承的方法 org.apache.calcite.adapter.enumerable.<a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameContext.html" title="org.apache.calcite.adapter.enumerable中的接口">WinAggFrameContext</a></h3> |
| <code><a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameContext.html#endIndex--">endIndex</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameContext.html#getFrameRowCount--">getFrameRowCount</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameContext.html#getPartitionRowCount--">getPartitionRowCount</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameContext.html#hasRows--">hasRows</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameContext.html#index--">index</a>, <a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggFrameContext.html#startIndex--">startIndex</a></code></li> |
| </ul> |
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| </ul> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| <li class="blockList"><a name="method.detail"> |
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| </a> |
| <h3>方法详细资料</h3> |
| <a name="computeIndex-org.apache.calcite.linq4j.tree.Expression-org.apache.calcite.adapter.enumerable.WinAggImplementor.SeekType-"> |
| <!-- --> |
| </a> |
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| <h4>computeIndex</h4> |
| <pre><a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> computeIndex(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> offset, |
| <a href="../../../../../org/apache/calcite/adapter/enumerable/WinAggImplementor.SeekType.html" title="org.apache.calcite.adapter.enumerable中的枚举">WinAggImplementor.SeekType</a> seekType)</pre> |
| <div class="block">Converts absolute index position of the given relative position.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>offset</code> - offset of the requested row</dd> |
| <dd><code>seekType</code> - the type of offset (start of window, end of window, etc)</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>absolute position of the requested row</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="rowInFrame-org.apache.calcite.linq4j.tree.Expression-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rowInFrame</h4> |
| <pre><a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> rowInFrame(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> rowIndex)</pre> |
| <div class="block">Returns boolean the expression that checks if the given index is in |
| the frame bounds.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>rowIndex</code> - index if the row to check</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>expression that validates frame bounds for the given index</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="rowInPartition-org.apache.calcite.linq4j.tree.Expression-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>rowInPartition</h4> |
| <pre><a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> rowInPartition(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> rowIndex)</pre> |
| <div class="block">Returns boolean the expression that checks if the given index is in |
| the partition bounds.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>rowIndex</code> - index if the row to check</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>expression that validates partition bounds for the given index</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="rowTranslator-org.apache.calcite.linq4j.tree.Expression-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>rowTranslator</h4> |
| <pre><a href="../../../../../org/apache/calcite/adapter/enumerable/RexToLixTranslator.html" title="org.apache.calcite.adapter.enumerable中的类">RexToLixTranslator</a> rowTranslator(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> rowIndex)</pre> |
| <div class="block">Returns row translator for given absolute row position.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>rowIndex</code> - absolute index of the row.</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>translator for the requested row</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="compareRows-org.apache.calcite.linq4j.tree.Expression-org.apache.calcite.linq4j.tree.Expression-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
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| <h4>compareRows</h4> |
| <pre><a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> compareRows(<a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> a, |
| <a href="../../../../../org/apache/calcite/linq4j/tree/Expression.html" title="org.apache.calcite.linq4j.tree中的类">Expression</a> b)</pre> |
| <div class="block">Compares two rows given by absolute positions according to the order |
| collation of the current window.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>a</code> - absolute index of the first row</dd> |
| <dd><code>b</code> - absolute index of the second row</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>result of comparison as as in <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true#compareTo-T-" title="java.lang中的类或接口"><code>Comparable.compareTo(T)</code></a></dd> |
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