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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.rel.core</a></div> |
| <h1 title="Class RepeatUnion" class="title">Class RepeatUnion</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance"><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">org.apache.calcite.rel.AbstractRelNode</a> |
| <div class="inheritance"><a href="../BiRel.html" title="class in org.apache.calcite.rel">org.apache.calcite.rel.BiRel</a> |
| <div class="inheritance">org.apache.calcite.rel.core.RepeatUnion</div> |
| </div> |
| </div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Cloneable.html" title="class or interface in java.lang" class="external-link">Cloneable</a></code>, <code><a href="../../plan/RelOptNode.html" title="interface in org.apache.calcite.plan">RelOptNode</a></code>, <code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="../../adapter/enumerable/EnumerableRepeatUnion.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableRepeatUnion</a></code>, <code><a href="../logical/LogicalRepeatUnion.html" title="class in org.apache.calcite.rel.logical">LogicalRepeatUnion</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">RepeatUnion</span> |
| <span class="extends-implements">extends <a href="../BiRel.html" title="class in org.apache.calcite.rel">BiRel</a></span></div> |
| <div class="block">Relational expression that computes a repeat union (recursive union in SQL |
| terminology). |
| |
| <p>This operation is executed as follows: |
| |
| <ul> |
| <li>Evaluate the left input (i.e., seed relational expression) once. For |
| UNION (but not UNION ALL), discard duplicated rows. |
| |
| <li>Evaluate the right input (i.e., iterative relational expression) over and |
| over until it produces no more results (or until an optional maximum number |
| of iterations is reached). For UNION (but not UNION ALL), discard |
| duplicated results. |
| </ul> |
| |
| <p>NOTE: The current API is experimental and subject to change without |
| notice.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <li> |
| <section class="nested-class-summary" id="nested-class-summary"> |
| <h2>Nested Class Summary</h2> |
| <div class="inherited-list"> |
| <h2 id="nested-classes-inherited-from-class-org.apache.calcite.rel.RelNode">Nested classes/interfaces inherited from interface org.apache.calcite.rel.<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></h2> |
| <code><a href="../RelNode.Context.html" title="interface in org.apache.calcite.rel">RelNode.Context</a></code></div> |
| </section> |
| </li> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="caption"><span>Fields</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>final boolean</code></div> |
| <div class="col-second even-row-color"><code><a href="#all" class="member-name-link">all</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Whether duplicates are considered.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>final int</code></div> |
| <div class="col-second odd-row-color"><code><a href="#iterationLimit" class="member-name-link">iterationLimit</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Maximum number of times to repeat the iterative relational expression; |
| negative value means no limit, 0 means only seed will be evaluated.</div> |
| </div> |
| <div class="col-first even-row-color"><code>protected final @Nullable <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a></code></div> |
| <div class="col-second even-row-color"><code><a href="#transientTable" class="member-name-link">transientTable</a></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Transient table where repeat union's intermediate results will be stored (optional).</div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.calcite.rel.BiRel">Fields inherited from class org.apache.calcite.rel.<a href="../BiRel.html" title="class in org.apache.calcite.rel">BiRel</a></h3> |
| <code><a href="../BiRel.html#left">left</a>, <a href="../BiRel.html#right">right</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.calcite.rel.AbstractRelNode">Fields inherited from class org.apache.calcite.rel.<a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></h3> |
| <code><a href="../AbstractRelNode.html#digest">digest</a>, <a href="../AbstractRelNode.html#id">id</a>, <a href="../AbstractRelNode.html#rowType">rowType</a>, <a href="../AbstractRelNode.html#traitSet">traitSet</a></code></div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier</div> |
| <div class="table-header col-second">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected </code></div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,boolean,int,org.apache.calcite.plan.RelOptTable)" class="member-name-link">RepeatUnion</a><wbr>(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> seed, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> iterative, |
| boolean all, |
| int iterationLimit, |
| @Nullable <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> transientTable)</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#deriveRowType()" class="member-name-link">deriveRowType</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>double</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">estimateRowCount</a><wbr>(<a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns an estimate of the number of rows this relational expression will |
| return.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelWriter.html" title="interface in org.apache.calcite.rel">RelWriter</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#explainTerms(org.apache.calcite.rel.RelWriter)" class="member-name-link">explainTerms</a><wbr>(<a href="../RelWriter.html" title="interface in org.apache.calcite.rel">RelWriter</a> pw)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Describes the inputs and attributes of this relational expression.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getIterativeRel()" class="member-name-link">getIterativeRel</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getSeedRel()" class="member-name-link">getSeedRel</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>@Nullable <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getTransientTable()" class="member-name-link">getTransientTable</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.rel.BiRel">Methods inherited from class org.apache.calcite.rel.<a href="../BiRel.html" title="class in org.apache.calcite.rel">BiRel</a></h3> |
| <code><a href="../BiRel.html#childrenAccept(org.apache.calcite.rel.RelVisitor)">childrenAccept</a>, <a href="../BiRel.html#getInputs()">getInputs</a>, <a href="../BiRel.html#getLeft()">getLeft</a>, <a href="../BiRel.html#getRight()">getRight</a>, <a href="../BiRel.html#replaceInput(int,org.apache.calcite.rel.RelNode)">replaceInput</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.rel.AbstractRelNode">Methods inherited from class org.apache.calcite.rel.<a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></h3> |
| <code><a href="../AbstractRelNode.html#accept(org.apache.calcite.rel.RelShuttle)">accept</a>, <a href="../AbstractRelNode.html#accept(org.apache.calcite.rex.RexShuttle)">accept</a>, <a href="../AbstractRelNode.html#collectVariablesSet(java.util.Set)">collectVariablesSet</a>, <a href="../AbstractRelNode.html#collectVariablesUsed(java.util.Set)">collectVariablesUsed</a>, <a href="../AbstractRelNode.html#computeSelfCost(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery)">computeSelfCost</a>, <a href="../AbstractRelNode.html#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)">copy</a>, <a href="../AbstractRelNode.html#deepEquals(java.lang.Object)">deepEquals</a>, <a href="../AbstractRelNode.html#deepHashCode()">deepHashCode</a>, <a href="../AbstractRelNode.html#equals(java.lang.Object)">equals</a>, <a href="../AbstractRelNode.html#explain(org.apache.calcite.rel.RelWriter)">explain</a>, <a href="../AbstractRelNode.html#getCluster()">getCluster</a>, <a href="../AbstractRelNode.html#getConvention()">getConvention</a>, <a href="../AbstractRelNode.html#getCorrelVariable()">getCorrelVariable</a>, <a href="../AbstractRelNode.html#getDescription()">getDescription</a>, <a href="../AbstractRelNode.html#getDigest()">getDigest</a>, <a href="../AbstractRelNode.html#getExpectedInputRowType(int)">getExpectedInputRowType</a>, <a href="../AbstractRelNode.html#getId()">getId</a>, <a href="../AbstractRelNode.html#getInput(int)">getInput</a>, <a href="../AbstractRelNode.html#getRelDigest()">getRelDigest</a>, <a href="../AbstractRelNode.html#getRelTypeName()">getRelTypeName</a>, <a href="../AbstractRelNode.html#getRowType()">getRowType</a>, <a href="../AbstractRelNode.html#getTable()">getTable</a>, <a href="../AbstractRelNode.html#getTraitSet()">getTraitSet</a>, <a href="../AbstractRelNode.html#getVariablesSet()">getVariablesSet</a>, <a href="../AbstractRelNode.html#hashCode()">hashCode</a>, <a href="../AbstractRelNode.html#isEnforcer()">isEnforcer</a>, <a href="../AbstractRelNode.html#isValid(org.apache.calcite.util.Litmus,org.apache.calcite.rel.RelNode.Context)">isValid</a>, <a href="../AbstractRelNode.html#metadata(java.lang.Class,org.apache.calcite.rel.metadata.RelMetadataQuery)">metadata</a>, <a href="../AbstractRelNode.html#onRegister(org.apache.calcite.plan.RelOptPlanner)">onRegister</a>, <a href="../AbstractRelNode.html#recomputeDigest()">recomputeDigest</a>, <a href="../AbstractRelNode.html#register(org.apache.calcite.plan.RelOptPlanner)">register</a>, <a href="../AbstractRelNode.html#sole(java.util.List)">sole</a>, <a href="../AbstractRelNode.html#toString()">toString</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.rel.RelNode">Methods inherited from interface org.apache.calcite.rel.<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></h3> |
| <code><a href="../RelNode.html#explain()">explain</a>, <a href="../RelNode.html#fieldIsNullable(int)">fieldIsNullable</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="all"> |
| <h3>all</h3> |
| <div class="member-signature"><span class="modifiers">public final</span> <span class="return-type">boolean</span> <span class="element-name">all</span></div> |
| <div class="block">Whether duplicates are considered.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="iterationLimit"> |
| <h3>iterationLimit</h3> |
| <div class="member-signature"><span class="modifiers">public final</span> <span class="return-type">int</span> <span class="element-name">iterationLimit</span></div> |
| <div class="block">Maximum number of times to repeat the iterative relational expression; |
| negative value means no limit, 0 means only seed will be evaluated.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="transientTable"> |
| <h3>transientTable</h3> |
| <div class="member-signature"><span class="modifiers">protected final</span> <span class="return-type">@Nullable <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a></span> <span class="element-name">transientTable</span></div> |
| <div class="block">Transient table where repeat union's intermediate results will be stored (optional).</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,boolean,int,org.apache.calcite.plan.RelOptTable)"> |
| <h3>RepeatUnion</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="element-name">RepeatUnion</span><wbr><span class="parameters">(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> seed, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> iterative, |
| boolean all, |
| int iterationLimit, |
| @Nullable <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> transientTable)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>estimateRowCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">double</span> <span class="element-name">estimateRowCount</span><wbr><span class="parameters">(<a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelNode.html#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)">RelNode</a></code></span></div> |
| <div class="block">Returns an estimate of the number of rows this relational expression will |
| return. |
| |
| <p>NOTE jvs 29-Mar-2006: Don't call this method directly. Instead, use |
| <a href="../metadata/RelMetadataQuery.html#getRowCount(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.getRowCount(org.apache.calcite.rel.RelNode)</code></a>, which gives plugins a chance to |
| override the rel's default ideas about row count.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelNode.html#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)">estimateRowCount</a></code> in interface <code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelNode.html#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)">estimateRowCount</a></code> in class <code><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>mq</code> - Metadata query</dd> |
| <dt>Returns:</dt> |
| <dd>Estimate of the number of rows this relational expression will |
| return</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="explainTerms(org.apache.calcite.rel.RelWriter)"> |
| <h3>explainTerms</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelWriter.html" title="interface in org.apache.calcite.rel">RelWriter</a></span> <span class="element-name">explainTerms</span><wbr><span class="parameters">(<a href="../RelWriter.html" title="interface in org.apache.calcite.rel">RelWriter</a> pw)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="../AbstractRelNode.html#explainTerms(org.apache.calcite.rel.RelWriter)">AbstractRelNode</a></code></span></div> |
| <div class="block">Describes the inputs and attributes of this relational expression. |
| Each node should call <code>super.explainTerms</code>, then call the |
| <a href="../RelWriter.html#input(java.lang.String,org.apache.calcite.rel.RelNode)"><code>RelWriter.input(String, RelNode)</code></a> |
| and |
| <a href="../RelWriter.html#item(java.lang.String,java.lang.Object)"><code>RelWriter.item(String, Object)</code></a> |
| methods for each input and attribute.</div> |
| <dl class="notes"> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../BiRel.html#explainTerms(org.apache.calcite.rel.RelWriter)">explainTerms</a></code> in class <code><a href="../BiRel.html" title="class in org.apache.calcite.rel">BiRel</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>pw</code> - Plan writer</dd> |
| <dt>Returns:</dt> |
| <dd>Plan writer for fluent-explain pattern</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSeedRel()"> |
| <h3>getSeedRel</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></span> <span class="element-name">getSeedRel</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getIterativeRel()"> |
| <h3>getIterativeRel</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></span> <span class="element-name">getIterativeRel</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getTransientTable()"> |
| <h3>getTransientTable</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">@Nullable <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a></span> <span class="element-name">getTransientTable</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deriveRowType()"> |
| <h3>deriveRowType</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="element-name">deriveRowType</span>()</div> |
| <dl class="notes"> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelNode.html#deriveRowType()">deriveRowType</a></code> in class <code><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
| </main> |
| <footer role="contentinfo"> |
| <hr> |
| <p class="legal-copy"><small>Copyright © 2012-2023 Apache Software Foundation. All Rights Reserved.</small></p> |
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