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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.rules</a></div> |
| <h1 title="Class MultiJoin" class="title">Class MultiJoin</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">org.apache.calcite.rel.rules.MultiJoin</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> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public final class </span><span class="element-name type-name-label">MultiJoin</span> |
| <span class="extends-implements">extends <a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></span></div> |
| <div class="block">A MultiJoin represents a join of N inputs, whereas regular Joins |
| represent strictly binary joins.</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 com.google.common.collect.ImmutableMap<<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="../../util/ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a>></code></div> |
| <div class="col-second even-row-color"><code><a href="#joinFieldRefCountsMap" class="member-name-link">joinFieldRefCountsMap</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| </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#traitSet">traitSet</a></code></div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,java.util.List,org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType,boolean,java.util.List,java.util.List,java.util.List,com.google.common.collect.ImmutableMap,org.apache.calcite.rex.RexNode)" class="member-name-link">MultiJoin</a><wbr>(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> inputs, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> joinFilter, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| boolean isFullOuterJoin, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><? extends @Nullable <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> outerJoinConditions, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a>> joinTypes, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><? extends @Nullable <a href="../../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>> projFields, |
| com.google.common.collect.ImmutableMap<<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="../../util/ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a>> joinFieldRefCountsMap, |
| @Nullable <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> postJoinFilter)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Constructs a MultiJoin.</div> |
| </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><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="#accept(org.apache.calcite.rex.RexShuttle)" class="member-name-link">accept</a><wbr>(<a href="../../rex/RexShuttle.html" title="class in org.apache.calcite.rex">RexShuttle</a> shuttle)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Accepts a visit from a shuttle.</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="#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)" class="member-name-link">copy</a><wbr>(<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> inputs)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Creates a copy of this relational expression, perhaps changing traits and |
| inputs.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><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><a href="../RelWriter.html" title="interface in org.apache.calcite.rel">RelWriter</a></code></div> |
| <div class="col-second odd-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 odd-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 even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr>int[]></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getCopyJoinFieldRefCountsMap()" class="member-name-link">getCopyJoinFieldRefCountsMap</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns a copy of the map of reference counts for each input, representing |
| the fields accessed in join conditions.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<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="#getInputs()" class="member-name-link">getInputs</a>()</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 array of this relational expression's inputs.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>com.google.common.collect.ImmutableMap<<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="../../util/ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getJoinFieldRefCountsMap()" class="member-name-link">getJoinFieldRefCountsMap</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the map of reference counts for each input, representing the fields |
| accessed in join conditions.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getJoinFilter()" class="member-name-link">getJoinFilter</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns join filters associated with this MultiJoin.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getJoinTypes()" class="member-name-link">getJoinTypes</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns join types of each input.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><@Nullable <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getOuterJoinConditions()" class="member-name-link">getOuterJoinConditions</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns outer join conditions for null-generating inputs.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>@Nullable <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getPostJoinFilter()" class="member-name-link">getPostJoinFilter</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns post-join filter associated with this MultiJoin.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><@Nullable <a href="../../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getProjFields()" class="member-name-link">getProjFields</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns bitmaps representing the fields projected from each input; if an |
| entry is null, all fields are projected.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isFullOuterJoin()" class="member-name-link">isFullOuterJoin</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns true if the MultiJoin corresponds to a full outer join.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#replaceInput(int,org.apache.calcite.rel.RelNode)" class="member-name-link">replaceInput</a><wbr>(int ordinalInParent, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> p)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Replaces the <code>ordinalInParent</code><sup>th</sup> input.</div> |
| </div> |
| </div> |
| </div> |
| </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#childrenAccept(org.apache.calcite.rel.RelVisitor)">childrenAccept</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#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#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)">estimateRowCount</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="joinFieldRefCountsMap"> |
| <h3>joinFieldRefCountsMap</h3> |
| <div class="member-signature"><span class="modifiers">public final</span> <span class="return-type">com.google.common.collect.ImmutableMap<<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="../../util/ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a>></span> <span class="element-name">joinFieldRefCountsMap</span></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,java.util.List,org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType,boolean,java.util.List,java.util.List,java.util.List,com.google.common.collect.ImmutableMap,org.apache.calcite.rex.RexNode)"> |
| <h3>MultiJoin</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">MultiJoin</span><wbr><span class="parameters">(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> inputs, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> joinFilter, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| boolean isFullOuterJoin, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><? extends @Nullable <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> outerJoinConditions, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a>> joinTypes, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><? extends @Nullable <a href="../../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>> projFields, |
| com.google.common.collect.ImmutableMap<<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="../../util/ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a>> joinFieldRefCountsMap, |
| @Nullable <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> postJoinFilter)</span></div> |
| <div class="block">Constructs a MultiJoin.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>cluster</code> - cluster that join belongs to</dd> |
| <dd><code>inputs</code> - inputs into this multi-join</dd> |
| <dd><code>joinFilter</code> - join filter applicable to this join node</dd> |
| <dd><code>rowType</code> - row type of the join result of this node</dd> |
| <dd><code>isFullOuterJoin</code> - true if the join is a full outer join</dd> |
| <dd><code>outerJoinConditions</code> - outer join condition associated with each join |
| input, if the input is null-generating in a |
| left or right outer join; null otherwise</dd> |
| <dd><code>joinTypes</code> - the join type corresponding to each input; if |
| an input is null-generating in a left or right |
| outer join, the entry indicates the type of |
| outer join; otherwise, the entry is set to |
| INNER</dd> |
| <dd><code>projFields</code> - fields that will be projected from each input; |
| if null, projection information is not |
| available yet so it's assumed that all fields |
| from the input are projected</dd> |
| <dd><code>joinFieldRefCountsMap</code> - counters of the number of times each field |
| is referenced in join conditions, indexed by |
| the input #</dd> |
| <dd><code>postJoinFilter</code> - filter to be applied after the joins are</dd> |
| </dl> |
| </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="replaceInput(int,org.apache.calcite.rel.RelNode)"> |
| <h3>replaceInput</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">replaceInput</span><wbr><span class="parameters">(int ordinalInParent, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> p)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelNode.html#replaceInput(int,org.apache.calcite.rel.RelNode)">RelNode</a></code></span></div> |
| <div class="block">Replaces the <code>ordinalInParent</code><sup>th</sup> input. You must |
| override this method if you override <a href="../RelNode.html#getInputs()"><code>RelNode.getInputs()</code></a>.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelNode.html#replaceInput(int,org.apache.calcite.rel.RelNode)">replaceInput</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#replaceInput(int,org.apache.calcite.rel.RelNode)">replaceInput</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>ordinalInParent</code> - Position of the child input, 0 is the first</dd> |
| <dd><code>p</code> - New node that should be put at position <code>ordinalInParent</code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="copy(org.apache.calcite.plan.RelTraitSet,java.util.List)"> |
| <h3>copy</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">copy</span><wbr><span class="parameters">(<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> inputs)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelNode.html#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)">RelNode</a></code></span></div> |
| <div class="block">Creates a copy of this relational expression, perhaps changing traits and |
| inputs. |
| |
| <p>Sub-classes with other important attributes are encouraged to create |
| variants of this method with more parameters.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelNode.html#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)">copy</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#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)">copy</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>traitSet</code> - Trait set</dd> |
| <dd><code>inputs</code> - Inputs</dd> |
| <dt>Returns:</dt> |
| <dd>Copy of this relational expression, substituting traits and |
| inputs</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="../AbstractRelNode.html#explainTerms(org.apache.calcite.rel.RelWriter)">explainTerms</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>pw</code> - Plan writer</dd> |
| <dt>Returns:</dt> |
| <dd>Plan writer for fluent-explain pattern</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deriveRowType()"> |
| <h3>deriveRowType</h3> |
| <div class="member-signature"><span class="modifiers">public</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> |
| <li> |
| <section class="detail" id="getInputs()"> |
| <h3>getInputs</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>></span> <span class="element-name">getInputs</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelNode.html#getInputs()">RelNode</a></code></span></div> |
| <div class="block">Returns an array of this relational expression's inputs. If there are no |
| inputs, returns an empty list, not <code>null</code>.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelNode.html#getInputs()">getInputs</a></code> in interface <code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></dd> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../plan/RelOptNode.html#getInputs()">getInputs</a></code> in interface <code><a href="../../plan/RelOptNode.html" title="interface in org.apache.calcite.plan">RelOptNode</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelNode.html#getInputs()">getInputs</a></code> in class <code><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>Array of this relational expression's inputs</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="accept(org.apache.calcite.rex.RexShuttle)"> |
| <h3>accept</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">accept</span><wbr><span class="parameters">(<a href="../../rex/RexShuttle.html" title="class in org.apache.calcite.rex">RexShuttle</a> shuttle)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelNode.html#accept(org.apache.calcite.rex.RexShuttle)">RelNode</a></code></span></div> |
| <div class="block">Accepts a visit from a shuttle. If the shuttle updates expression, then |
| a copy of the relation should be created. This new relation might have |
| a different row-type.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelNode.html#accept(org.apache.calcite.rex.RexShuttle)">accept</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#accept(org.apache.calcite.rex.RexShuttle)">accept</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>shuttle</code> - Shuttle</dd> |
| <dt>Returns:</dt> |
| <dd>A copy of this node incorporating changes made by the shuttle to |
| this node's children</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getJoinFilter()"> |
| <h3>getJoinFilter</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span> <span class="element-name">getJoinFilter</span>()</div> |
| <div class="block">Returns join filters associated with this MultiJoin.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isFullOuterJoin()"> |
| <h3>isFullOuterJoin</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">isFullOuterJoin</span>()</div> |
| <div class="block">Returns true if the MultiJoin corresponds to a full outer join.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getOuterJoinConditions()"> |
| <h3>getOuterJoinConditions</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><@Nullable <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>></span> <span class="element-name">getOuterJoinConditions</span>()</div> |
| <div class="block">Returns outer join conditions for null-generating inputs.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getJoinTypes()"> |
| <h3>getJoinTypes</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a>></span> <span class="element-name">getJoinTypes</span>()</div> |
| <div class="block">Returns join types of each input.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getProjFields()"> |
| <h3>getProjFields</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><@Nullable <a href="../../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a>></span> <span class="element-name">getProjFields</span>()</div> |
| <div class="block">Returns bitmaps representing the fields projected from each input; if an |
| entry is null, all fields are projected.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getJoinFieldRefCountsMap()"> |
| <h3>getJoinFieldRefCountsMap</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">com.google.common.collect.ImmutableMap<<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr><a href="../../util/ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a>></span> <span class="element-name">getJoinFieldRefCountsMap</span>()</div> |
| <div class="block">Returns the map of reference counts for each input, representing the fields |
| accessed in join conditions.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getCopyJoinFieldRefCountsMap()"> |
| <h3>getCopyJoinFieldRefCountsMap</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>,<wbr>int[]></span> <span class="element-name">getCopyJoinFieldRefCountsMap</span>()</div> |
| <div class="block">Returns a copy of the map of reference counts for each input, representing |
| the fields accessed in join conditions.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getPostJoinFilter()"> |
| <h3>getPostJoinFilter</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">@Nullable <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span> <span class="element-name">getPostJoinFilter</span>()</div> |
| <div class="block">Returns post-join filter associated with this MultiJoin.</div> |
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