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| <h1 title="程序包" class="title">程序包 org.apache.calcite.rel.core</h1> |
| <div class="docSummary"> |
| <div class="block">Defines core relational expressions.</div> |
| </div> |
| <p>请参阅: <a href="#package.description">说明</a></p> |
| </div> |
| <div class="contentContainer"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="接口概要表, 列表接口和解释"> |
| <caption><span>接口概要</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">接口</th> |
| <th class="colLast" scope="col">说明</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.AggregateFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.AggregateFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/logical/LogicalAggregate.html" title="org.apache.calcite.rel.logical中的类"><code>LogicalAggregate</code></a> of the appropriate type |
| for this rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.CorrelateFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.CorrelateFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a correlate of the appropriate type for a rule's calling |
| convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.ExchangeFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.ExchangeFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/Exchange.html" title="org.apache.calcite.rel.core中的类"><code>Exchange</code></a> |
| of the appropriate type for a rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.FilterFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.FilterFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/Filter.html" title="org.apache.calcite.rel.core中的类"><code>Filter</code></a> of the appropriate type |
| for this rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.JoinFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.JoinFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a join of the appropriate type for a rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.MatchFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.MatchFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/Match.html" title="org.apache.calcite.rel.core中的类"><code>Match</code></a> of |
| the appropriate type for a rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.ProjectFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.ProjectFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a |
| <a href="../../../../../org/apache/calcite/rel/logical/LogicalProject.html" title="org.apache.calcite.rel.logical中的类"><code>LogicalProject</code></a> of the |
| appropriate type for this rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.RepeatUnionFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.RepeatUnionFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/RepeatUnion.html" title="org.apache.calcite.rel.core中的类"><code>RepeatUnion</code></a> of |
| the appropriate type for a rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.SemiJoinFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.SemiJoinFactory</a></td> |
| <td class="colLast">已过时 |
| <div class="block"><span class="deprecationComment">Use <a href="../../../../../org/apache/calcite/rel/core/RelFactories.JoinFactory.html" title="org.apache.calcite.rel.core中的接口"><code>RelFactories.JoinFactory</code></a> instead.</span></div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.SetOpFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.SetOpFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/SetOp.html" title="org.apache.calcite.rel.core中的类"><code>SetOp</code></a> for a particular kind of |
| set operation (UNION, EXCEPT, INTERSECT) and of the appropriate type |
| for this rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.SnapshotFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.SnapshotFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/Snapshot.html" title="org.apache.calcite.rel.core中的类"><code>Snapshot</code></a> of |
| the appropriate type for a rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.SortExchangeFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.SortExchangeFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/SortExchange.html" title="org.apache.calcite.rel.core中的类"><code>SortExchange</code></a> |
| of the appropriate type for a rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.SortFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.SortFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/Sort.html" title="org.apache.calcite.rel.core中的类"><code>Sort</code></a> of the appropriate type |
| for this rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.SpoolFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.SpoolFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/Spool.html" title="org.apache.calcite.rel.core中的类"><code>Spool</code></a> of |
| the appropriate type for a rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.TableFunctionScanFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.TableFunctionScanFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/TableFunctionScan.html" title="org.apache.calcite.rel.core中的类"><code>TableFunctionScan</code></a> |
| of the appropriate type for a rule's calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.TableScanFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.TableScanFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="org.apache.calcite.rel.core中的类"><code>TableScan</code></a> of the appropriate type for a rule's calling |
| convention.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.ValuesFactory.html" title="org.apache.calcite.rel.core中的接口">RelFactories.ValuesFactory</a></td> |
| <td class="colLast"> |
| <div class="block">Can create a <a href="../../../../../org/apache/calcite/rel/core/Values.html" title="org.apache.calcite.rel.core中的类"><code>Values</code></a> of the appropriate type for a rule's calling |
| convention.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="类概要表, 列表类和解释"> |
| <caption><span>类概要</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">类</th> |
| <th class="colLast" scope="col">说明</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Aggregate.html" title="org.apache.calcite.rel.core中的类">Aggregate</a></td> |
| <td class="colLast"> |
| <div class="block">Relational operator that eliminates |
| duplicates and computes totals.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Aggregate.AggCallBinding.html" title="org.apache.calcite.rel.core中的类">Aggregate.AggCallBinding</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of the <a href="../../../../../org/apache/calcite/sql/SqlOperatorBinding.html" title="org.apache.calcite.sql中的类"><code>SqlOperatorBinding</code></a> interface for an |
| <a href="../../../../../org/apache/calcite/rel/core/AggregateCall.html" title="org.apache.calcite.rel.core中的类"><code>aggregate call</code></a> applied to a set of operands in the |
| context of a <a href="../../../../../org/apache/calcite/rel/logical/LogicalAggregate.html" title="org.apache.calcite.rel.logical中的类"><code>LogicalAggregate</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/AggregateCall.html" title="org.apache.calcite.rel.core中的类">AggregateCall</a></td> |
| <td class="colLast"> |
| <div class="block">Call to an aggregate function within an |
| <a href="../../../../../org/apache/calcite/rel/core/Aggregate.html" title="org.apache.calcite.rel.core中的类"><code>Aggregate</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Calc.html" title="org.apache.calcite.rel.core中的类">Calc</a></td> |
| <td class="colLast"> |
| <div class="block"><code>Calc</code> is an abstract base class for implementations of |
| <a href="../../../../../org/apache/calcite/rel/logical/LogicalCalc.html" title="org.apache.calcite.rel.logical中的类"><code>LogicalCalc</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Collect.html" title="org.apache.calcite.rel.core中的类">Collect</a></td> |
| <td class="colLast"> |
| <div class="block">A relational expression that collapses multiple rows into one.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Correlate.html" title="org.apache.calcite.rel.core中的类">Correlate</a></td> |
| <td class="colLast"> |
| <div class="block">A relational operator that performs nested-loop joins.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/CorrelationId.html" title="org.apache.calcite.rel.core中的类">CorrelationId</a></td> |
| <td class="colLast"> |
| <div class="block">Describes the necessary parameters for an implementation in order to |
| identify and set dynamic variables</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/EquiJoin.html" title="org.apache.calcite.rel.core中的类">EquiJoin</a></td> |
| <td class="colLast">已过时 |
| <div class="block"><span class="deprecationComment">This class is no longer needed; if you are writing a sub-class of |
| Join that only accepts equi conditions, it is sufficient that it extends |
| <a href="../../../../../org/apache/calcite/rel/core/Join.html" title="org.apache.calcite.rel.core中的类"><code>Join</code></a>.</span></div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Exchange.html" title="org.apache.calcite.rel.core中的类">Exchange</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that imposes a particular distribution on its input |
| without otherwise changing its content.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Filter.html" title="org.apache.calcite.rel.core中的类">Filter</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that iterates over its input |
| and returns elements for which <code>condition</code> evaluates to |
| <code>true</code>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Intersect.html" title="org.apache.calcite.rel.core中的类">Intersect</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that returns the intersection of the rows of its |
| inputs.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Join.html" title="org.apache.calcite.rel.core中的类">Join</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that combines two relational expressions according to |
| some condition.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/JoinInfo.html" title="org.apache.calcite.rel.core中的类">JoinInfo</a></td> |
| <td class="colLast"> |
| <div class="block">An analyzed join condition.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Match.html" title="org.apache.calcite.rel.core中的类">Match</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that represent a MATCH_RECOGNIZE node.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Match.RexMRAggCall.html" title="org.apache.calcite.rel.core中的类">Match.RexMRAggCall</a></td> |
| <td class="colLast"> |
| <div class="block">Aggregate calls in match recognize.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Minus.html" title="org.apache.calcite.rel.core中的类">Minus</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that returns the rows of its first input minus any |
| matching rows from its other inputs.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Project.html" title="org.apache.calcite.rel.core中的类">Project</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that computes a set of |
| 'select expressions' from its input relational expression.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Project.Flags.html" title="org.apache.calcite.rel.core中的类">Project.Flags</a></td> |
| <td class="colLast">已过时</td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.html" title="org.apache.calcite.rel.core中的类">RelFactories</a></td> |
| <td class="colLast"> |
| <div class="block">Contains factory interface and default implementation for creating various |
| rel nodes.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.SnapshotFactoryImpl.html" title="org.apache.calcite.rel.core中的类">RelFactories.SnapshotFactoryImpl</a></td> |
| <td class="colLast"> |
| <div class="block">Implementation of <a href="../../../../../org/apache/calcite/rel/core/RelFactories.SnapshotFactory.html" title="org.apache.calcite.rel.core中的接口"><code>RelFactories.SnapshotFactory</code></a> that |
| returns a vanilla <a href="../../../../../org/apache/calcite/rel/logical/LogicalSnapshot.html" title="org.apache.calcite.rel.logical中的类"><code>LogicalSnapshot</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RelFactories.Struct.html" title="org.apache.calcite.rel.core中的类">RelFactories.Struct</a></td> |
| <td class="colLast"> |
| <div class="block">Immutable record that contains an instance of each factory.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/RepeatUnion.html" title="org.apache.calcite.rel.core中的类">RepeatUnion</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that computes a repeat union (recursive union in SQL |
| terminology).</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Sample.html" title="org.apache.calcite.rel.core中的类">Sample</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that returns a sample of the rows from its input.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/SetOp.html" title="org.apache.calcite.rel.core中的类">SetOp</a></td> |
| <td class="colLast"> |
| <div class="block"><code>SetOp</code> is an abstract base for relational set operators such |
| as UNION, MINUS (aka EXCEPT), and INTERSECT.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Snapshot.html" title="org.apache.calcite.rel.core中的类">Snapshot</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that returns the contents of a relation expression as |
| it was at a given time in the past.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Sort.html" title="org.apache.calcite.rel.core中的类">Sort</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that imposes a particular sort order on its input |
| without otherwise changing its content.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/SortExchange.html" title="org.apache.calcite.rel.core中的类">SortExchange</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that performs <a href="../../../../../org/apache/calcite/rel/core/Exchange.html" title="org.apache.calcite.rel.core中的类"><code>Exchange</code></a> and <a href="../../../../../org/apache/calcite/rel/core/Sort.html" title="org.apache.calcite.rel.core中的类"><code>Sort</code></a> |
| simultaneously.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Spool.html" title="org.apache.calcite.rel.core中的类">Spool</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that iterates over its input and, in addition to |
| returning its results, will forward them into other consumers.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/TableFunctionScan.html" title="org.apache.calcite.rel.core中的类">TableFunctionScan</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that calls a table-valued function.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/TableModify.html" title="org.apache.calcite.rel.core中的类">TableModify</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that modifies a table.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="org.apache.calcite.rel.core中的类">TableScan</a></td> |
| <td class="colLast"> |
| <div class="block">Relational operator that returns the contents of a table.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/TableSpool.html" title="org.apache.calcite.rel.core中的类">TableSpool</a></td> |
| <td class="colLast"> |
| <div class="block">Spool that writes into a table.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Uncollect.html" title="org.apache.calcite.rel.core中的类">Uncollect</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that unnests its input's columns into a relation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Union.html" title="org.apache.calcite.rel.core中的类">Union</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression that returns the union of the rows of its inputs, |
| optionally eliminating duplicates.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Values.html" title="org.apache.calcite.rel.core中的类">Values</a></td> |
| <td class="colLast"> |
| <div class="block">Relational expression whose value is a sequence of zero or more literal row |
| values.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Window.html" title="org.apache.calcite.rel.core中的类">Window</a></td> |
| <td class="colLast"> |
| <div class="block">A relational expression representing a set of window aggregates.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Window.Group.html" title="org.apache.calcite.rel.core中的类">Window.Group</a></td> |
| <td class="colLast"> |
| <div class="block">Group of windowed aggregate calls that have the same window specification.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Window.RexWinAggCall.html" title="org.apache.calcite.rel.core中的类">Window.RexWinAggCall</a></td> |
| <td class="colLast"> |
| <div class="block">A call to a windowed aggregate function.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="枚举概要表, 列表枚举和解释"> |
| <caption><span>枚举概要</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">枚举</th> |
| <th class="colLast" scope="col">说明</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Aggregate.Group.html" title="org.apache.calcite.rel.core中的枚举">Aggregate.Group</a></td> |
| <td class="colLast"> |
| <div class="block">What kind of roll-up is it?</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/JoinRelType.html" title="org.apache.calcite.rel.core中的枚举">JoinRelType</a></td> |
| <td class="colLast"> |
| <div class="block">Enumeration of join types.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/Spool.Type.html" title="org.apache.calcite.rel.core中的枚举">Spool.Type</a></td> |
| <td class="colLast"> |
| <div class="block">Enumeration representing spool read / write type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/calcite/rel/core/TableModify.Operation.html" title="org.apache.calcite.rel.core中的枚举">TableModify.Operation</a></td> |
| <td class="colLast"> |
| <div class="block">Enumeration of supported modification operations.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| </ul> |
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| </a> |
| <h2 title="程序包org.apache.calcite.rel.core的说明">程序包org.apache.calcite.rel.core的说明</h2> |
| <div class="block">Defines core relational expressions. |
| |
| <h2>Related packages and classes</h2> |
| <ul> |
| |
| <li>Package <code> |
| <a href="../logical/package-summary.html">org.apache.calcite.rel.logical</a></code> |
| contains logical relational expressions |
| |
| <li>Package <code> |
| <a href="../package-summary.html">org.apache.calcite.rex</a></code> |
| defines the relational expression API |
| |
| </ul></div> |
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