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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.adapter.enumerable</a></div> |
| <h1 title="Interface EnumerableRel" class="title">Interface EnumerableRel</h1> |
| </div> |
| <div class="contentContainer"> |
| <section class="description"> |
| <dl> |
| <dt>All Superinterfaces:</dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Cloneable</a></code>, <code><a href="../../rel/PhysicalNode.html" title="interface in org.apache.calcite.rel">PhysicalNode</a></code>, <code><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code>, <code><a href="../../plan/RelOptNode.html" title="interface in org.apache.calcite.plan">RelOptNode</a></code></dd> |
| </dl> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="../cassandra/CassandraToEnumerableConverter.html" title="class in org.apache.calcite.adapter.cassandra">CassandraToEnumerableConverter</a></code>, <code><a href="../csv/CsvTableScan.html" title="class in org.apache.calcite.adapter.csv">CsvTableScan</a></code>, <code><a href="../file/CsvTableScan.html" title="class in org.apache.calcite.adapter.file">CsvTableScan</a></code>, <code><a href="../elasticsearch/ElasticsearchToEnumerableConverter.html" title="class in org.apache.calcite.adapter.elasticsearch">ElasticsearchToEnumerableConverter</a></code>, <code><a href="EnumerableAggregate.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableAggregate</a></code>, <code><a href="EnumerableBatchNestedLoopJoin.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableBatchNestedLoopJoin</a></code>, <code><a href="EnumerableCalc.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableCalc</a></code>, <code><a href="EnumerableCollect.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableCollect</a></code>, <code><a href="EnumerableCorrelate.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableCorrelate</a></code>, <code><a href="EnumerableFilter.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableFilter</a></code>, <code><a href="EnumerableHashJoin.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableHashJoin</a></code>, <code><a href="EnumerableInterpreter.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableInterpreter</a></code>, <code><a href="EnumerableIntersect.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableIntersect</a></code>, <code><a href="EnumerableLimit.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableLimit</a></code>, <code><a href="EnumerableLimitSort.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableLimitSort</a></code>, <code><a href="EnumerableMatch.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableMatch</a></code>, <code><a href="EnumerableMergeJoin.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableMergeJoin</a></code>, <code><a href="EnumerableMinus.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableMinus</a></code>, <code><a href="EnumerableNestedLoopJoin.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableNestedLoopJoin</a></code>, <code><a href="EnumerableProject.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableProject</a></code>, <code><a href="EnumerableRepeatUnion.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableRepeatUnion</a></code>, <code><a href="EnumerableSort.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableSort</a></code>, <code><a href="EnumerableSortedAggregate.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableSortedAggregate</a></code>, <code><a href="EnumerableTableFunctionScan.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableTableFunctionScan</a></code>, <code><a href="EnumerableTableModify.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableTableModify</a></code>, <code><a href="EnumerableTableScan.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableTableScan</a></code>, <code><a href="EnumerableTableSpool.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableTableSpool</a></code>, <code><a href="EnumerableUncollect.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableUncollect</a></code>, <code><a href="EnumerableUnion.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableUnion</a></code>, <code><a href="EnumerableValues.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableValues</a></code>, <code><a href="EnumerableWindow.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableWindow</a></code>, <code><a href="../geode/rel/GeodeToEnumerableConverter.html" title="class in org.apache.calcite.adapter.geode.rel">GeodeToEnumerableConverter</a></code>, <code><a href="../jdbc/JdbcToEnumerableConverter.html" title="class in org.apache.calcite.adapter.jdbc">JdbcToEnumerableConverter</a></code>, <code><a href="../mongodb/MongoToEnumerableConverter.html" title="class in org.apache.calcite.adapter.mongodb">MongoToEnumerableConverter</a></code>, <code><a href="../pig/PigToEnumerableConverter.html" title="class in org.apache.calcite.adapter.pig">PigToEnumerableConverter</a></code>, <code><a href="../spark/SparkToEnumerableConverter.html" title="class in org.apache.calcite.adapter.spark">SparkToEnumerableConverter</a></code>, <code><a href="../splunk/SplunkTableScan.html" title="class in org.apache.calcite.adapter.splunk">SplunkTableScan</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public interface <span class="typeNameLabel">EnumerableRel</span> |
| extends <a href="../../rel/PhysicalNode.html" title="interface in org.apache.calcite.rel">PhysicalNode</a></pre> |
| <div class="block">A relational expression of one of the |
| <a href="EnumerableConvention.html" title="enum in org.apache.calcite.adapter.enumerable"><code>EnumerableConvention</code></a> calling |
| conventions.</div> |
| </section> |
| <section class="summary"> |
| <ul class="blockList"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <li class="blockList"> |
| <section class="nestedClassSummary"><a id="nested.class.summary"> |
| <!-- --> |
| </a> |
| <h2>Nested Class Summary</h2> |
| <div class="memberSummary"> |
| <table> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <thead> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Interface</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="EnumerableRel.Prefer.html" title="enum in org.apache.calcite.adapter.enumerable">EnumerableRel.Prefer</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Preferred physical type.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="EnumerableRel.Result.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableRel.Result</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Result of implementing an enumerable relational expression by generating |
| Java code.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="inheritedList"> |
| <h2>Nested classes/interfaces inherited from interface org.apache.calcite.rel.<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></h2> |
| <a id="nested.classes.inherited.from.class.org.apache.calcite.rel.RelNode"> |
| <!-- --> |
| </a><code><a href="../../rel/RelNode.Context.html" title="interface in org.apache.calcite.rel">RelNode.Context</a></code></div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li class="blockList"> |
| <section class="methodSummary"><a id="method.summary"> |
| <!-- --> |
| </a> |
| <h2>Method Summary</h2> |
| <div class="memberSummary"> |
| <div role="tablist" aria-orientation="horizontal"><button role="tab" aria-selected="true" aria-controls="memberSummary_tabpanel" tabindex="0" onkeydown="switchTab(event)" id="t0" class="activeTableTab">All Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t2" class="tableTab" onclick="show(2);">Instance Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t3" class="tableTab" onclick="show(4);">Abstract Methods</button><button role="tab" aria-selected="false" aria-controls="memberSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t5" class="tableTab" onclick="show(16);">Default Methods</button></div> |
| <div id="memberSummary_tabpanel" role="tabpanel"> |
| <table aria-labelledby="t0"> |
| <thead> |
| <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> |
| </thead> |
| <tbody> |
| <tr class="altColor" id="i0"> |
| <td class="colFirst"><code>default <a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>,​<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deriveTraits(org.apache.calcite.plan.RelTraitSet,int)">deriveTraits</a></span>​(<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> childTraits, |
| int childId)</code></th> |
| <td class="colLast"> |
| <div class="block">Derive traitset from child node, returns a pair of traits after |
| traits derivation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i1"> |
| <td class="colFirst"><code>default <a href="../../plan/DeriveMode.html" title="enum in org.apache.calcite.plan">DeriveMode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDeriveMode()">getDeriveMode</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns mode of derivation.</div> |
| </td> |
| </tr> |
| <tr class="altColor" id="i2"> |
| <td class="colFirst"><code><a href="EnumerableRel.Result.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableRel.Result</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#implement(org.apache.calcite.adapter.enumerable.EnumerableRelImplementor,org.apache.calcite.adapter.enumerable.EnumerableRel.Prefer)">implement</a></span>​(<a href="EnumerableRelImplementor.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableRelImplementor</a> implementor, |
| <a href="EnumerableRel.Prefer.html" title="enum in org.apache.calcite.adapter.enumerable">EnumerableRel.Prefer</a> pref)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a plan for this expression according to a calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i3"> |
| <td class="colFirst"><code>default <a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>,​<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#passThroughTraits(org.apache.calcite.plan.RelTraitSet)">passThroughTraits</a></span>​(<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> required)</code></th> |
| <td class="colLast"> |
| <div class="block">Pass required traitset from parent node to child nodes, |
| returns a pair of traits after traits is passed down.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| </div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from interface org.apache.calcite.rel.<a href="../../rel/PhysicalNode.html" title="interface in org.apache.calcite.rel">PhysicalNode</a></h3> |
| <a id="methods.inherited.from.class.org.apache.calcite.rel.PhysicalNode"> |
| <!-- --> |
| </a><code><a href="../../rel/PhysicalNode.html#derive(java.util.List)">derive</a>, <a href="../../rel/PhysicalNode.html#derive(org.apache.calcite.plan.RelTraitSet,int)">derive</a>, <a href="../../rel/PhysicalNode.html#passThrough(org.apache.calcite.plan.RelTraitSet)">passThrough</a></code></div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from interface org.apache.calcite.rel.<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></h3> |
| <a id="methods.inherited.from.class.org.apache.calcite.rel.RelNode"> |
| <!-- --> |
| </a><code><a href="../../rel/RelNode.html#accept(org.apache.calcite.rel.RelShuttle)">accept</a>, <a href="../../rel/RelNode.html#accept(org.apache.calcite.rex.RexShuttle)">accept</a>, <a href="../../rel/RelNode.html#childrenAccept(org.apache.calcite.rel.RelVisitor)">childrenAccept</a>, <a href="../../rel/RelNode.html#collectVariablesSet(java.util.Set)">collectVariablesSet</a>, <a href="../../rel/RelNode.html#collectVariablesUsed(java.util.Set)">collectVariablesUsed</a>, <a href="../../rel/RelNode.html#computeSelfCost(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery)">computeSelfCost</a>, <a href="../../rel/RelNode.html#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)">copy</a>, <a href="../../rel/RelNode.html#deepEquals(java.lang.Object)">deepEquals</a>, <a href="../../rel/RelNode.html#deepHashCode()">deepHashCode</a>, <a href="../../rel/RelNode.html#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)">estimateRowCount</a>, <a href="../../rel/RelNode.html#explain()">explain</a>, <a href="../../rel/RelNode.html#explain(org.apache.calcite.rel.RelWriter)">explain</a>, <a href="../../rel/RelNode.html#getConvention()">getConvention</a>, <a href="../../rel/RelNode.html#getCorrelVariable()">getCorrelVariable</a>, <a href="../../rel/RelNode.html#getDigest()">getDigest</a>, <a href="../../rel/RelNode.html#getExpectedInputRowType(int)">getExpectedInputRowType</a>, <a href="../../rel/RelNode.html#getInput(int)">getInput</a>, <a href="../../rel/RelNode.html#getInputs()">getInputs</a>, <a href="../../rel/RelNode.html#getRelDigest()">getRelDigest</a>, <a href="../../rel/RelNode.html#getRelTypeName()">getRelTypeName</a>, <a href="../../rel/RelNode.html#getRowType()">getRowType</a>, <a href="../../rel/RelNode.html#getTable()">getTable</a>, <a href="../../rel/RelNode.html#getVariablesSet()">getVariablesSet</a>, <a href="../../rel/RelNode.html#isEnforcer()">isEnforcer</a>, <a href="../../rel/RelNode.html#isValid(org.apache.calcite.util.Litmus,org.apache.calcite.rel.RelNode.Context)">isValid</a>, <a href="../../rel/RelNode.html#metadata(java.lang.Class,org.apache.calcite.rel.metadata.RelMetadataQuery)">metadata</a>, <a href="../../rel/RelNode.html#onRegister(org.apache.calcite.plan.RelOptPlanner)">onRegister</a>, <a href="../../rel/RelNode.html#recomputeDigest()">recomputeDigest</a>, <a href="../../rel/RelNode.html#register(org.apache.calcite.plan.RelOptPlanner)">register</a>, <a href="../../rel/RelNode.html#replaceInput(int,org.apache.calcite.rel.RelNode)">replaceInput</a></code></div> |
| <div class="inheritedList"> |
| <h3>Methods inherited from interface org.apache.calcite.plan.<a href="../../plan/RelOptNode.html" title="interface in org.apache.calcite.plan">RelOptNode</a></h3> |
| <a id="methods.inherited.from.class.org.apache.calcite.plan.RelOptNode"> |
| <!-- --> |
| </a><code><a href="../../plan/RelOptNode.html#getCluster()">getCluster</a>, <a href="../../plan/RelOptNode.html#getDescription()">getDescription</a>, <a href="../../plan/RelOptNode.html#getId()">getId</a>, <a href="../../plan/RelOptNode.html#getTraitSet()">getTraitSet</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="blockList"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li class="blockList"> |
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| <!-- --> |
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| <h2>Method Details</h2> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="passThroughTraits(org.apache.calcite.plan.RelTraitSet)">passThroughTraits</a></h3> |
| <div class="memberSignature"><span class="modifiers">default</span> <span class="returnType"><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>,​<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>>></span> <span class="memberName">passThroughTraits</span>​(<span class="arguments"><a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> required)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/PhysicalNode.html#passThroughTraits(org.apache.calcite.plan.RelTraitSet)">PhysicalNode</a></code></span></div> |
| <div class="block">Pass required traitset from parent node to child nodes, |
| returns a pair of traits after traits is passed down. |
| |
| <p>Pair.left: the new traitset |
| <p>Pair.right: the list of required traitsets for child nodes</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../rel/PhysicalNode.html#passThroughTraits(org.apache.calcite.plan.RelTraitSet)">passThroughTraits</a></code> in interface <code><a href="../../rel/PhysicalNode.html" title="interface in org.apache.calcite.rel">PhysicalNode</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section class="detail"> |
| <h3><a id="deriveTraits(org.apache.calcite.plan.RelTraitSet,int)">deriveTraits</a></h3> |
| <div class="memberSignature"><span class="modifiers">default</span> <span class="returnType"><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>,​<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>>></span> <span class="memberName">deriveTraits</span>​(<span class="arguments"><a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> childTraits, |
| int childId)</span></div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/PhysicalNode.html#deriveTraits(org.apache.calcite.plan.RelTraitSet,int)">PhysicalNode</a></code></span></div> |
| <div class="block">Derive traitset from child node, returns a pair of traits after |
| traits derivation. |
| |
| <p>Pair.left: the new traitset |
| <p>Pair.right: the list of required traitsets for child nodes</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../rel/PhysicalNode.html#deriveTraits(org.apache.calcite.plan.RelTraitSet,int)">deriveTraits</a></code> in interface <code><a href="../../rel/PhysicalNode.html" title="interface in org.apache.calcite.rel">PhysicalNode</a></code></dd> |
| </dl> |
| </section> |
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| <h3><a id="getDeriveMode()">getDeriveMode</a></h3> |
| <div class="memberSignature"><span class="modifiers">default</span> <span class="returnType"><a href="../../plan/DeriveMode.html" title="enum in org.apache.calcite.plan">DeriveMode</a></span> <span class="memberName">getDeriveMode</span>()</div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../rel/PhysicalNode.html#getDeriveMode()">PhysicalNode</a></code></span></div> |
| <div class="block">Returns mode of derivation.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../rel/PhysicalNode.html#getDeriveMode()">getDeriveMode</a></code> in interface <code><a href="../../rel/PhysicalNode.html" title="interface in org.apache.calcite.rel">PhysicalNode</a></code></dd> |
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| <div class="memberSignature"><span class="returnType"><a href="EnumerableRel.Result.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableRel.Result</a></span> <span class="memberName">implement</span>​(<span class="arguments"><a href="EnumerableRelImplementor.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableRelImplementor</a> implementor, |
| <a href="EnumerableRel.Prefer.html" title="enum in org.apache.calcite.adapter.enumerable">EnumerableRel.Prefer</a> pref)</span></div> |
| <div class="block">Creates a plan for this expression according to a calling convention.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>implementor</code> - Implementor</dd> |
| <dd><code>pref</code> - Preferred representation for rows in result expression</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Plan for this expression according to a calling convention</dd> |
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