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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.adapter.enumerable</a></div> |
| <h2 title="Interface WinAggFrameResultContext" class="title">Interface WinAggFrameResultContext</h2> |
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| <dt>All Superinterfaces:</dt> |
| <dd><code><a href="WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</a></code></dd> |
| </dl> |
| <dl> |
| <dt>All Known Subinterfaces:</dt> |
| <dd><code><a href="WinAggAddContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggAddContext</a></code>, <code><a href="WinAggResultContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggResultContext</a></code></dd> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="impl/WinAggAddContextImpl.html" title="class in org.apache.calcite.adapter.enumerable.impl">WinAggAddContextImpl</a></code>, <code><a href="impl/WinAggResultContextImpl.html" title="class in org.apache.calcite.adapter.enumerable.impl">WinAggResultContextImpl</a></code></dd> |
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| <pre>public interface <span class="typeNameLabel">WinAggFrameResultContext</span> |
| extends <a href="WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</a></pre> |
| <div class="block">Provides information on the current window when computing the result of |
| the aggregation.</div> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compareRows(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression)">compareRows</a></span>​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> a, |
| <a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> b)</code></th> |
| <td class="colLast"> |
| <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="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeIndex(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.adapter.enumerable.WinAggImplementor.SeekType)">computeIndex</a></span>​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> offset, |
| <a href="WinAggImplementor.SeekType.html" title="enum in org.apache.calcite.adapter.enumerable">WinAggImplementor.SeekType</a> seekType)</code></th> |
| <td class="colLast"> |
| <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="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rowInFrame(org.apache.calcite.linq4j.tree.Expression)">rowInFrame</a></span>​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> rowIndex)</code></th> |
| <td class="colLast"> |
| <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="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rowInPartition(org.apache.calcite.linq4j.tree.Expression)">rowInPartition</a></span>​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> rowIndex)</code></th> |
| <td class="colLast"> |
| <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="RexToLixTranslator.html" title="class in org.apache.calcite.adapter.enumerable">RexToLixTranslator</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rowTranslator(org.apache.calcite.linq4j.tree.Expression)">rowTranslator</a></span>​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> rowIndex)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns row translator for given absolute row position.</div> |
| </td> |
| </tr> |
| </table> |
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| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.adapter.enumerable.WinAggFrameContext"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface org.apache.calcite.adapter.enumerable.<a href="WinAggFrameContext.html" title="interface in org.apache.calcite.adapter.enumerable">WinAggFrameContext</a></h3> |
| <code><a href="WinAggFrameContext.html#endIndex()">endIndex</a>, <a href="WinAggFrameContext.html#getFrameRowCount()">getFrameRowCount</a>, <a href="WinAggFrameContext.html#getPartitionRowCount()">getPartitionRowCount</a>, <a href="WinAggFrameContext.html#hasRows()">hasRows</a>, <a href="WinAggFrameContext.html#index()">index</a>, <a href="WinAggFrameContext.html#startIndex()">startIndex</a></code></li> |
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| <h3>Method Detail</h3> |
| <a id="computeIndex(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.adapter.enumerable.WinAggImplementor.SeekType)"> |
| <!-- --> |
| </a> |
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| <h4>computeIndex</h4> |
| <pre class="methodSignature"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> computeIndex​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> offset, |
| <a href="WinAggImplementor.SeekType.html" title="enum in org.apache.calcite.adapter.enumerable">WinAggImplementor.SeekType</a> seekType)</pre> |
| <div class="block">Converts absolute index position of the given relative position.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</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">Returns:</span></dt> |
| <dd>absolute position of the requested row</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rowInFrame(org.apache.calcite.linq4j.tree.Expression)"> |
| <!-- --> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rowInFrame</h4> |
| <pre class="methodSignature"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> rowInFrame​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">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">Parameters:</span></dt> |
| <dd><code>rowIndex</code> - index if the row to check</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>expression that validates frame bounds for the given index</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rowInPartition(org.apache.calcite.linq4j.tree.Expression)"> |
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| <h4>rowInPartition</h4> |
| <pre class="methodSignature"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> rowInPartition​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">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">Parameters:</span></dt> |
| <dd><code>rowIndex</code> - index if the row to check</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>expression that validates partition bounds for the given index</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rowTranslator(org.apache.calcite.linq4j.tree.Expression)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rowTranslator</h4> |
| <pre class="methodSignature"><a href="RexToLixTranslator.html" title="class in org.apache.calcite.adapter.enumerable">RexToLixTranslator</a> rowTranslator​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> rowIndex)</pre> |
| <div class="block">Returns row translator for given absolute row position.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rowIndex</code> - absolute index of the row.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>translator for the requested row</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="compareRows(org.apache.calcite.linq4j.tree.Expression,org.apache.calcite.linq4j.tree.Expression)"> |
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| <h4>compareRows</h4> |
| <pre class="methodSignature"><a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> compareRows​(<a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a> a, |
| <a href="../../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">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">Parameters:</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">Returns:</span></dt> |
| <dd>result of comparison as as in <code>Comparable.compareTo(T)</code></dd> |
| </dl> |
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