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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.plan.hep</a></div> |
| <h1 title="Class HepPlanner" class="title">Class HepPlanner</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="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">org.apache.calcite.plan.AbstractRelOptPlanner</a> |
| <div class="inheritance">org.apache.calcite.plan.hep.HepPlanner</div> |
| </div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">HepPlanner</span> |
| <span class="extends-implements">extends <a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">AbstractRelOptPlanner</a></span></div> |
| <div class="block">HepPlanner is a heuristic implementation of the <a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan"><code>RelOptPlanner</code></a> |
| interface.</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.plan.RelOptPlanner">Nested classes/interfaces inherited from interface org.apache.calcite.plan.<a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></h2> |
| <code><a href="../RelOptPlanner.CannotPlanException.html" title="class in org.apache.calcite.plan">RelOptPlanner.CannotPlanException</a>, <a href="../RelOptPlanner.Executor.html" title="interface in org.apache.calcite.plan">RelOptPlanner.Executor</a></code></div> |
| </section> |
| </li> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.calcite.plan.AbstractRelOptPlanner">Fields inherited from class org.apache.calcite.plan.<a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">AbstractRelOptPlanner</a></h3> |
| <code><a href="../AbstractRelOptPlanner.html#cancelFlag">cancelFlag</a>, <a href="../AbstractRelOptPlanner.html#context">context</a>, <a href="../AbstractRelOptPlanner.html#costFactory">costFactory</a>, <a href="../AbstractRelOptPlanner.html#mapDescToRule">mapDescToRule</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.calcite.plan.RelOptPlanner">Fields inherited from interface org.apache.calcite.plan.<a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></h3> |
| <code><a href="../RelOptPlanner.html#LOGGER">LOGGER</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 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.hep.HepProgram)" class="member-name-link">HepPlanner</a><wbr>(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Creates a new HepPlanner that allows DAG.</div> |
| </div> |
| <div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.plan.hep.HepProgram,org.apache.calcite.plan.Context)" class="member-name-link">HepPlanner</a><wbr>(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program, |
| @Nullable <a href="../Context.html" title="interface in org.apache.calcite.plan">Context</a> context)</code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Creates a new HepPlanner that allows DAG.</div> |
| </div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.plan.hep.HepProgram,org.apache.calcite.plan.Context,boolean,org.apache.calcite.linq4j.function.Function2,org.apache.calcite.plan.RelOptCostFactory)" class="member-name-link">HepPlanner</a><wbr>(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program, |
| @Nullable <a href="../Context.html" title="interface in org.apache.calcite.plan">Context</a> context, |
| boolean noDag, |
| @Nullable <a href="../../linq4j/function/Function2.html" title="interface in org.apache.calcite.linq4j.function">Function2</a><<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<wbr><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Void.html" title="class or interface in java.lang" class="external-link">Void</a>> onCopyHook, |
| <a href="../RelOptCostFactory.html" title="interface in org.apache.calcite.plan">RelOptCostFactory</a> costFactory)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Creates a new HepPlanner with the option to keep the graph a |
| tree (noDag = true) or allow DAG (noDag = false).</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><button id="method-summary-table-tab6" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab6', 3)" class="table-tab">Deprecated 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>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#addMaterialization(org.apache.calcite.plan.RelOptMaterialization)" class="member-name-link">addMaterialization</a><wbr>(<a href="../RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a> materialization)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Defines a pair of relational expressions that are equivalent.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../rel/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="#changeTraits(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTraitSet)" class="member-name-link">changeTraits</a><wbr>(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="../RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> toTraits)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Changes a relational expression to an equivalent one with a different set |
| of traits.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#clear()" class="member-name-link">clear</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Removes all internal state, including all registered rules, |
| materialized views, and lattices.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../rel/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="#ensureRegistered(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)" class="member-name-link">ensureRegistered</a><wbr>(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| @Nullable <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> equivRel)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Registers a relational expression if it is not already registered.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../rel/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="#findBestExp()" class="member-name-link">findBestExp</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Finds the most efficient expression to implement this query.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>com.google.common.collect.ImmutableList<<a href="../RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMaterializations()" class="member-name-link">getMaterializations</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 the materializations that have been registered with the planner.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"><code>long</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"><code><a href="#getRelMetadataTimestamp(org.apache.calcite.rel.RelNode)" class="member-name-link">getRelMetadataTimestamp</a><wbr>(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"> |
| <div class="block"><span class="deprecated-label">Deprecated.</span></div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>@Nullable <a href="../../rel/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="#getRoot()" class="member-name-link">getRoot</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 the root node of this query.</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="#isRegistered(org.apache.calcite.rel.RelNode)" class="member-name-link">isRegistered</a><wbr>(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Determines whether a relational expression has been registered.</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="#onCopy(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)" class="member-name-link">onCopy</a><wbr>(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> newRel)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Called when a relational expression is copied to a similar expression.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../rel/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="#register(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)" class="member-name-link">register</a><wbr>(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| @Nullable <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> equivRel)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Registers a relational expression in the expression bank.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"><code><a href="#registerMetadataProviders(java.util.List)" class="member-name-link">registerMetadataProviders</a><wbr>(<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="../../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>> list)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"> |
| <div class="block"><span class="deprecated-label">Deprecated.</span></div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#setRoot(org.apache.calcite.rel.RelNode)" class="member-name-link">setRoot</a><wbr>(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Sets the root node of this query.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.plan.AbstractRelOptPlanner">Methods inherited from class org.apache.calcite.plan.<a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">AbstractRelOptPlanner</a></h3> |
| <code><a href="../AbstractRelOptPlanner.html#addLattice(org.apache.calcite.plan.RelOptLattice)">addLattice</a>, <a href="../AbstractRelOptPlanner.html#addListener(org.apache.calcite.plan.RelOptListener)">addListener</a>, <a href="../AbstractRelOptPlanner.html#addRelTraitDef(org.apache.calcite.plan.RelTraitDef)">addRelTraitDef</a>, <a href="../AbstractRelOptPlanner.html#addRule(org.apache.calcite.plan.RelOptRule)">addRule</a>, <a href="../AbstractRelOptPlanner.html#checkCancel()">checkCancel</a>, <a href="../AbstractRelOptPlanner.html#chooseDelegate()">chooseDelegate</a>, <a href="../AbstractRelOptPlanner.html#clearRelTraitDefs()">clearRelTraitDefs</a>, <a href="../AbstractRelOptPlanner.html#dumpRuleAttemptsInfo()">dumpRuleAttemptsInfo</a>, <a href="../AbstractRelOptPlanner.html#emptyTraitSet()">emptyTraitSet</a>, <a href="../AbstractRelOptPlanner.html#fireRule(org.apache.calcite.plan.RelOptRuleCall)">fireRule</a>, <a href="../AbstractRelOptPlanner.html#getContext()">getContext</a>, <a href="../AbstractRelOptPlanner.html#getCost(org.apache.calcite.rel.RelNode)">getCost</a>, <a href="../AbstractRelOptPlanner.html#getCost(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery)">getCost</a>, <a href="../AbstractRelOptPlanner.html#getCostFactory()">getCostFactory</a>, <a href="../AbstractRelOptPlanner.html#getExecutor()">getExecutor</a>, <a href="../AbstractRelOptPlanner.html#getLattice(org.apache.calcite.plan.RelOptTable)">getLattice</a>, <a href="../AbstractRelOptPlanner.html#getListener()">getListener</a>, <a href="../AbstractRelOptPlanner.html#getRelTraitDefs()">getRelTraitDefs</a>, <a href="../AbstractRelOptPlanner.html#getRuleByDescription(java.lang.String)">getRuleByDescription</a>, <a href="../AbstractRelOptPlanner.html#getRules()">getRules</a>, <a href="../AbstractRelOptPlanner.html#isRuleExcluded(org.apache.calcite.plan.RelOptRule)">isRuleExcluded</a>, <a href="../AbstractRelOptPlanner.html#notifyChosen(org.apache.calcite.rel.RelNode)">notifyChosen</a>, <a href="../AbstractRelOptPlanner.html#notifyDiscard(org.apache.calcite.rel.RelNode)">notifyDiscard</a>, <a href="../AbstractRelOptPlanner.html#notifyEquivalence(org.apache.calcite.rel.RelNode,java.lang.Object,boolean)">notifyEquivalence</a>, <a href="../AbstractRelOptPlanner.html#notifyTransformation(org.apache.calcite.plan.RelOptRuleCall,org.apache.calcite.rel.RelNode,boolean)">notifyTransformation</a>, <a href="../AbstractRelOptPlanner.html#onNewClass(org.apache.calcite.rel.RelNode)">onNewClass</a>, <a href="../AbstractRelOptPlanner.html#prune(org.apache.calcite.rel.RelNode)">prune</a>, <a href="../AbstractRelOptPlanner.html#registerClass(org.apache.calcite.rel.RelNode)">registerClass</a>, <a href="../AbstractRelOptPlanner.html#registerSchema(org.apache.calcite.plan.RelOptSchema)">registerSchema</a>, <a href="../AbstractRelOptPlanner.html#removeRule(org.apache.calcite.plan.RelOptRule)">removeRule</a>, <a href="../AbstractRelOptPlanner.html#setCancelFlag(org.apache.calcite.util.CancelFlag)">setCancelFlag</a>, <a href="../AbstractRelOptPlanner.html#setExecutor(org.apache.calcite.rex.RexExecutor)">setExecutor</a>, <a href="../AbstractRelOptPlanner.html#setRuleDescExclusionFilter(java.util.regex.Pattern)">setRuleDescExclusionFilter</a>, <a href="../AbstractRelOptPlanner.html#subClasses(java.lang.Class)">subClasses</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#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</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#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</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#toString()" title="class or interface in java.lang" class="external-link">toString</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> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ========= 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.hep.HepProgram)"> |
| <h3>HepPlanner</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">HepPlanner</span><wbr><span class="parameters">(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program)</span></div> |
| <div class="block">Creates a new HepPlanner that allows DAG.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>program</code> - program controlling rule application</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>(org.apache.calcite.plan.hep.HepProgram,org.apache.calcite.plan.Context)"> |
| <h3>HepPlanner</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">HepPlanner</span><wbr><span class="parameters">(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program, |
| @Nullable <a href="../Context.html" title="interface in org.apache.calcite.plan">Context</a> context)</span></div> |
| <div class="block">Creates a new HepPlanner that allows DAG.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>program</code> - program controlling rule application</dd> |
| <dd><code>context</code> - to carry while planning</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>(org.apache.calcite.plan.hep.HepProgram,org.apache.calcite.plan.Context,boolean,org.apache.calcite.linq4j.function.Function2,org.apache.calcite.plan.RelOptCostFactory)"> |
| <h3>HepPlanner</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">HepPlanner</span><wbr><span class="parameters">(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program, |
| @Nullable <a href="../Context.html" title="interface in org.apache.calcite.plan">Context</a> context, |
| boolean noDag, |
| @Nullable <a href="../../linq4j/function/Function2.html" title="interface in org.apache.calcite.linq4j.function">Function2</a><<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<wbr><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Void.html" title="class or interface in java.lang" class="external-link">Void</a>> onCopyHook, |
| <a href="../RelOptCostFactory.html" title="interface in org.apache.calcite.plan">RelOptCostFactory</a> costFactory)</span></div> |
| <div class="block">Creates a new HepPlanner with the option to keep the graph a |
| tree (noDag = true) or allow DAG (noDag = false).</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>noDag</code> - If false, create shared nodes if expressions are |
| identical</dd> |
| <dd><code>program</code> - Program controlling rule application</dd> |
| <dd><code>onCopyHook</code> - Function to call when a node is copied</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="setRoot(org.apache.calcite.rel.RelNode)"> |
| <h3>setRoot</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">setRoot</span><wbr><span class="parameters">(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#setRoot(org.apache.calcite.rel.RelNode)">RelOptPlanner</a></code></span></div> |
| <div class="block">Sets the root node of this query.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>rel</code> - Relational expression</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getRoot()"> |
| <h3>getRoot</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">@Nullable <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></span> <span class="element-name">getRoot</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#getRoot()">RelOptPlanner</a></code></span></div> |
| <div class="block">Returns the root node of this query.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>Root node</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="clear()"> |
| <h3>clear</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">clear</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#clear()">RelOptPlanner</a></code></span></div> |
| <div class="block">Removes all internal state, including all registered rules, |
| materialized views, and lattices.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelOptPlanner.html#clear()">clear</a></code> in interface <code><a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelOptPlanner.html#clear()">clear</a></code> in class <code><a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">AbstractRelOptPlanner</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="changeTraits(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTraitSet)"> |
| <h3>changeTraits</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></span> <span class="element-name">changeTraits</span><wbr><span class="parameters">(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="../RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> toTraits)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#changeTraits(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTraitSet)">RelOptPlanner</a></code></span></div> |
| <div class="block">Changes a relational expression to an equivalent one with a different set |
| of traits.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>rel</code> - Relational expression (may or may not have been registered; must |
| not have the desired traits)</dd> |
| <dd><code>toTraits</code> - Trait set to convert the relational expression to</dd> |
| <dt>Returns:</dt> |
| <dd>Relational expression with desired traits. Never null, but may be |
| abstract</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="findBestExp()"> |
| <h3>findBestExp</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></span> <span class="element-name">findBestExp</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#findBestExp()">RelOptPlanner</a></code></span></div> |
| <div class="block">Finds the most efficient expression to implement this query.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="register(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)"> |
| <h3>register</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></span> <span class="element-name">register</span><wbr><span class="parameters">(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| @Nullable <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> equivRel)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#register(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">RelOptPlanner</a></code></span></div> |
| <div class="block">Registers a relational expression in the expression bank. |
| |
| <p>After it has been registered, you may not modify it. |
| |
| <p>The expression must not already have been registered. If you are not |
| sure whether it has been registered, call |
| <a href="../RelOptPlanner.html#ensureRegistered(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)"><code>RelOptPlanner.ensureRegistered(RelNode, RelNode)</code></a>.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>rel</code> - Relational expression to register (must not already be |
| registered)</dd> |
| <dd><code>equivRel</code> - Relational expression it is equivalent to (may be null)</dd> |
| <dt>Returns:</dt> |
| <dd>the same expression, or an equivalent existing expression</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="onCopy(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)"> |
| <h3>onCopy</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">onCopy</span><wbr><span class="parameters">(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> newRel)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#onCopy(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">RelOptPlanner</a></code></span></div> |
| <div class="block">Called when a relational expression is copied to a similar expression.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelOptPlanner.html#onCopy(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">onCopy</a></code> in interface <code><a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelOptPlanner.html#onCopy(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">onCopy</a></code> in class <code><a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">AbstractRelOptPlanner</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ensureRegistered(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)"> |
| <h3>ensureRegistered</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></span> <span class="element-name">ensureRegistered</span><wbr><span class="parameters">(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| @Nullable <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> equivRel)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#ensureRegistered(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">RelOptPlanner</a></code></span></div> |
| <div class="block">Registers a relational expression if it is not already registered. |
| |
| <p>If <code>equivRel</code> is specified, <code>rel</code> is placed in the same |
| equivalence set. It is OK if <code>equivRel</code> has different traits; |
| <code>rel</code> will end up in a different subset of the same set. |
| |
| <p>It is OK if <code>rel</code> is a subset.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>rel</code> - Relational expression to register</dd> |
| <dd><code>equivRel</code> - Relational expression it is equivalent to (may be null)</dd> |
| <dt>Returns:</dt> |
| <dd>Registered relational expression</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isRegistered(org.apache.calcite.rel.RelNode)"> |
| <h3>isRegistered</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">isRegistered</span><wbr><span class="parameters">(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#isRegistered(org.apache.calcite.rel.RelNode)">RelOptPlanner</a></code></span></div> |
| <div class="block">Determines whether a relational expression has been registered.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>rel</code> - expression to test</dd> |
| <dt>Returns:</dt> |
| <dd>whether rel has been registered</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="registerMetadataProviders(java.util.List)"> |
| <h3>registerMetadataProviders</h3> |
| <div class="member-signature"><span class="annotations"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Deprecated.html" title="class or interface in java.lang" class="external-link">@Deprecated</a> |
| </span><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">registerMetadataProviders</span><wbr><span class="parameters">(<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="../../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>> list)</span></div> |
| <div class="deprecation-block"><span class="deprecated-label">Deprecated.</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#registerMetadataProviders(java.util.List)">RelOptPlanner</a></code></span></div> |
| <div class="block">Gives this planner a chance to register one or more |
| <a href="../../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata"><code>RelMetadataProvider</code></a>s in the chain which will be used to answer |
| metadata queries. |
| |
| <p>Planners which use their own relational expressions internally |
| to represent concepts such as equivalence classes will generally need to |
| supply corresponding metadata providers.</p></div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelOptPlanner.html#registerMetadataProviders(java.util.List)">registerMetadataProviders</a></code> in interface <code><a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelOptPlanner.html#registerMetadataProviders(java.util.List)">registerMetadataProviders</a></code> in class <code><a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">AbstractRelOptPlanner</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>list</code> - receives planner's custom providers, if any</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getRelMetadataTimestamp(org.apache.calcite.rel.RelNode)"> |
| <h3>getRelMetadataTimestamp</h3> |
| <div class="member-signature"><span class="annotations"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Deprecated.html" title="class or interface in java.lang" class="external-link">@Deprecated</a> |
| </span><span class="modifiers">public</span> <span class="return-type">long</span> <span class="element-name">getRelMetadataTimestamp</span><wbr><span class="parameters">(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</span></div> |
| <div class="deprecation-block"><span class="deprecated-label">Deprecated.</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#getRelMetadataTimestamp(org.apache.calcite.rel.RelNode)">RelOptPlanner</a></code></span></div> |
| <div class="block">Gets a timestamp for a given rel's metadata. This timestamp is used by |
| <a href="../../rel/metadata/CachingRelMetadataProvider.html" title="class in org.apache.calcite.rel.metadata"><code>CachingRelMetadataProvider</code></a> to decide whether cached metadata has |
| gone stale.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelOptPlanner.html#getRelMetadataTimestamp(org.apache.calcite.rel.RelNode)">getRelMetadataTimestamp</a></code> in interface <code><a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelOptPlanner.html#getRelMetadataTimestamp(org.apache.calcite.rel.RelNode)">getRelMetadataTimestamp</a></code> in class <code><a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">AbstractRelOptPlanner</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>rel</code> - rel of interest</dd> |
| <dt>Returns:</dt> |
| <dd>timestamp of last change which might affect metadata derivation</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMaterializations()"> |
| <h3>getMaterializations</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">com.google.common.collect.ImmutableList<<a href="../RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>></span> <span class="element-name">getMaterializations</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#getMaterializations()">RelOptPlanner</a></code></span></div> |
| <div class="block">Returns the materializations that have been registered with the planner.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelOptPlanner.html#getMaterializations()">getMaterializations</a></code> in interface <code><a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelOptPlanner.html#getMaterializations()">getMaterializations</a></code> in class <code><a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">AbstractRelOptPlanner</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="addMaterialization(org.apache.calcite.plan.RelOptMaterialization)"> |
| <h3>addMaterialization</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">addMaterialization</span><wbr><span class="parameters">(<a href="../RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a> materialization)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelOptPlanner.html#addMaterialization(org.apache.calcite.plan.RelOptMaterialization)">RelOptPlanner</a></code></span></div> |
| <div class="block">Defines a pair of relational expressions that are equivalent. |
| |
| <p>Typically <code>tableRel</code> is a |
| <a href="../../rel/logical/LogicalTableScan.html" title="class in org.apache.calcite.rel.logical"><code>LogicalTableScan</code></a> representing a |
| table that is a materialized view and <code>queryRel</code> is the SQL |
| expression that populates that view. The intention is that |
| <code>tableRel</code> is cheaper to evaluate and therefore if the query being |
| optimized uses (or can be rewritten to use) <code>queryRel</code> as a |
| sub-expression then it can be optimized by using <code>tableRel</code> |
| instead.</p></div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelOptPlanner.html#addMaterialization(org.apache.calcite.plan.RelOptMaterialization)">addMaterialization</a></code> in interface <code><a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelOptPlanner.html#addMaterialization(org.apache.calcite.plan.RelOptMaterialization)">addMaterialization</a></code> in class <code><a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">AbstractRelOptPlanner</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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