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| <h1 title="Package" class="title">Package org.apache.calcite.rel.logical</h1> |
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| <div class="block">Defines logical relational expressions. |
| |
| <h2>Related packages and classes</h2> |
| <ul> |
| |
| <li>Package <code> |
| <a href="../logical/package-summary.html">org.apache.calcite.rel.core</a></code> |
| contains core relational expressions |
| |
| <li>Package <code> |
| <a href="../package-summary.html">org.apache.calcite.rex</a></code> |
| defines the relational expression API |
| |
| </ul></div> |
| </section> |
| <ul class="blockList"> |
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| <table class="typeSummary"> |
| <caption><span>Class Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalAggregate.html" title="class in org.apache.calcite.rel.logical">LogicalAggregate</a></th> |
| <td class="colLast"> |
| <div class="block"><code>LogicalAggregate</code> is a relational operator which eliminates |
| duplicates and computes totals.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalCalc.html" title="class in org.apache.calcite.rel.logical">LogicalCalc</a></th> |
| <td class="colLast"> |
| <div class="block">A relational expression which computes project expressions and also filters.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalCorrelate.html" title="class in org.apache.calcite.rel.logical">LogicalCorrelate</a></th> |
| <td class="colLast"> |
| <div class="block">A relational operator that performs nested-loop joins.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalExchange.html" title="class in org.apache.calcite.rel.logical">LogicalExchange</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Exchange.html" title="class in org.apache.calcite.rel.core"><code>Exchange</code></a> not |
| targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalFilter.html" title="class in org.apache.calcite.rel.logical">LogicalFilter</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalIntersect.html" title="class in org.apache.calcite.rel.logical">LogicalIntersect</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Intersect.html" title="class in org.apache.calcite.rel.core"><code>Intersect</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalJoin.html" title="class in org.apache.calcite.rel.logical">LogicalJoin</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Join.html" title="class in org.apache.calcite.rel.core"><code>Join</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalMatch.html" title="class in org.apache.calcite.rel.logical">LogicalMatch</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Match.html" title="class in org.apache.calcite.rel.core"><code>Match</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalMinus.html" title="class in org.apache.calcite.rel.logical">LogicalMinus</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Minus.html" title="class in org.apache.calcite.rel.core"><code>Minus</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalProject.html" title="class in org.apache.calcite.rel.logical">LogicalProject</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a> not |
| targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalRepeatUnion.html" title="class in org.apache.calcite.rel.logical">LogicalRepeatUnion</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/RepeatUnion.html" title="class in org.apache.calcite.rel.core"><code>RepeatUnion</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalSnapshot.html" title="class in org.apache.calcite.rel.logical">LogicalSnapshot</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Snapshot.html" title="class in org.apache.calcite.rel.core"><code>Snapshot</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalSort.html" title="class in org.apache.calcite.rel.logical">LogicalSort</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a> not |
| targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalSortExchange.html" title="class in org.apache.calcite.rel.logical">LogicalSortExchange</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/SortExchange.html" title="class in org.apache.calcite.rel.core"><code>SortExchange</code></a> not |
| targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalTableFunctionScan.html" title="class in org.apache.calcite.rel.logical">LogicalTableFunctionScan</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/TableFunctionScan.html" title="class in org.apache.calcite.rel.core"><code>TableFunctionScan</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalTableModify.html" title="class in org.apache.calcite.rel.logical">LogicalTableModify</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/TableModify.html" title="class in org.apache.calcite.rel.core"><code>TableModify</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalTableScan.html" title="class in org.apache.calcite.rel.logical">LogicalTableScan</a></th> |
| <td class="colLast"> |
| <div class="block">A <code>LogicalTableScan</code> reads all the rows from a |
| <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan"><code>RelOptTable</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalTableSpool.html" title="class in org.apache.calcite.rel.logical">LogicalTableSpool</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/TableSpool.html" title="class in org.apache.calcite.rel.core"><code>TableSpool</code></a> not targeted at any particular engine or |
| calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalUnion.html" title="class in org.apache.calcite.rel.logical">LogicalUnion</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Union.html" title="class in org.apache.calcite.rel.core"><code>Union</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalValues.html" title="class in org.apache.calcite.rel.logical">LogicalValues</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Values.html" title="class in org.apache.calcite.rel.core"><code>Values</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="LogicalWindow.html" title="class in org.apache.calcite.rel.logical">LogicalWindow</a></th> |
| <td class="colLast"> |
| <div class="block">Sub-class of <a href="../core/Window.html" title="class in org.apache.calcite.rel.core"><code>Window</code></a> |
| not targeted at any particular engine or calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LogicalWindow.WindowKey.html" title="class in org.apache.calcite.rel.logical">LogicalWindow.WindowKey</a></th> |
| <td class="colLast"> |
| <div class="block">Group specification.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
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