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| <h2 title="Uses of Class org.apache.calcite.plan.volcano.RelSubset" class="title">Uses of Class<br>org.apache.calcite.plan.volcano.RelSubset</h2> |
| </div> |
| <div class="classUseContainer"> |
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| <li class="blockList"> |
| <table class="useSummary"> |
| <caption><span>Packages that use <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Package</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="#org.apache.calcite.plan.volcano">org.apache.calcite.plan.volcano</a></th> |
| <td class="colLast"> |
| <div class="block">Optimizes relational expressions.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.metadata">org.apache.calcite.rel.metadata</a></th> |
| <td class="colLast"> |
| <div class="block">Defines metadata interfaces and utilities for relational |
| expressions.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
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| <ul class="blockList"> |
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| <section role="region"><a id="org.apache.calcite.plan.volcano"> |
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| <h3>Uses of <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> in <a href="../package-summary.html">org.apache.calcite.plan.volcano</a></h3> |
| <table class="useSummary"> |
| <caption><span>Fields in <a href="../package-summary.html">org.apache.calcite.plan.volcano</a> declared as <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#root">root</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoRuleMatch.</span><code><span class="memberNameLink"><a href="../VolcanoRuleMatch.html#targetSubset">targetSubset</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary"> |
| <caption><span>Fields in <a href="../package-summary.html">org.apache.calcite.plan.volcano</a> with type parameters of type <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) java.util.Set<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#boostedSubsets">boostedSubsets</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">The set of RelSubsets whose importance is currently in an artificially |
| raised state.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) java.util.Set<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSubset.DeadEndFinder.</span><code><span class="memberNameLink"><a href="../RelSubset.DeadEndFinder.html#deadEnds">deadEnds</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private java.util.IdentityHashMap<<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#mapRel2Subset">mapRel2Subset</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Map each registered expression (<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel"><code>RelNode</code></a>) to its equivalence set |
| (<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano"><code>RelSubset</code></a>).</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) com.google.common.collect.Multimap<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>,​<a href="../VolcanoRuleMatch.html" title="class in org.apache.calcite.plan.volcano">VolcanoRuleMatch</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.PhaseMatchList.</span><code><span class="memberNameLink"><a href="../RuleQueue.PhaseMatchList.html#matchMap">matchMap</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Multi-map of RelSubset to VolcanoRuleMatches.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private com.google.common.collect.Ordering<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#relImportanceOrdering">relImportanceOrdering</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Compares relexps according to their cached 'importance'.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) java.util.Map<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>,​java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#subsetImportances">subsetImportances</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">The importance of each subset.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) java.util.List<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSet.</span><code><span class="memberNameLink"><a href="../RelSet.html#subsets">subsets</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary"> |
| <caption><span>Methods in <a href="../package-summary.html">org.apache.calcite.plan.volcano</a> that return <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSet.</span><code><span class="memberNameLink"><a href="../RelSet.html#add(org.apache.calcite.rel.RelNode)">add</a></span>​(<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></th> |
| <td class="colLast"> |
| <div class="block">Adds a relational expression to a set, with its results available under a |
| particular calling convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#addRelToSet(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.volcano.RelSet)">addRelToSet</a></span>​(<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="../RelSet.html" title="class in org.apache.calcite.plan.volcano">RelSet</a> set)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#canonize(org.apache.calcite.plan.volcano.RelSubset)">canonize</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset)</code></th> |
| <td class="colLast"> |
| <div class="block">If a subset has one or more equivalent subsets (owing to a set having |
| merged with another), returns the subset which is the leader of the |
| equivalence class.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#ensureRegistered(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">ensureRegistered</a></span>​(<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> equivRel)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSet.</span><code><span class="memberNameLink"><a href="../RelSet.html#getOrCreateSubset(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet)">getOrCreateSubset</a></span>​(<a href="../../RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traits)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSet.</span><code><span class="memberNameLink"><a href="../RelSet.html#getSubset(org.apache.calcite.plan.RelTraitSet)">getSubset</a></span>​(<a href="../../RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traits)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#getSubset(org.apache.calcite.rel.RelNode)">getSubset</a></span>​(<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the subset that a relational expression belongs to.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#getSubset(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTraitSet)">getSubset</a></span>​(<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> traits)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#getSubset(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTraitSet,boolean)">getSubset</a></span>​(<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> traits, |
| boolean createIfMissing)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoRuleMatch.</span><code><span class="memberNameLink"><a href="../VolcanoRuleMatch.html#guessSubset()">guessSubset</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a guess as to which subset (that is equivalence class of |
| relational expressions combined with a set of physical traits) the result |
| of this rule will belong to.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#register(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">register</a></span>​(<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> equivRel)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#registerImpl(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.volcano.RelSet)">registerImpl</a></span>​(<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="../RelSet.html" title="class in org.apache.calcite.plan.volcano">RelSet</a> set)</code></th> |
| <td class="colLast"> |
| <div class="block">Registers a new expression <code>exp</code> and queues up rule matches.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#registerSubset(org.apache.calcite.plan.volcano.RelSet,org.apache.calcite.plan.volcano.RelSubset)">registerSubset</a></span>​(<a href="../RelSet.html" title="class in org.apache.calcite.plan.volcano">RelSet</a> set, |
| <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary"> |
| <caption><span>Methods in <a href="../package-summary.html">org.apache.calcite.plan.volcano</a> that return types with arguments of type <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) java.util.Set<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSubset.</span><code><span class="memberNameLink"><a href="../RelSubset.html#getParentSubsets(org.apache.calcite.plan.volcano.VolcanoPlanner)">getParentSubsets</a></span>​(<a href="../VolcanoPlanner.html" title="class in org.apache.calcite.plan.volcano">VolcanoPlanner</a> planner)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the collection of distinct subsets that contain a RelNode one |
| of whose inputs is in this subset.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static java.util.List<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSubset.</span><code><span class="memberNameLink"><a href="../RelSubset.html#inputSubsets(org.apache.calcite.rel.RelNode)">inputSubsets</a></span>​(<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> parent)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary"> |
| <caption><span>Methods in <a href="../package-summary.html">org.apache.calcite.plan.volcano</a> with parameters of type <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSet.</span><code><span class="memberNameLink"><a href="../RelSet.html#addAbstractConverters(org.apache.calcite.plan.volcano.VolcanoPlanner,org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.volcano.RelSubset,boolean)">addAbstractConverters</a></span>​(<a href="../VolcanoPlanner.html" title="class in org.apache.calcite.plan.volcano">VolcanoPlanner</a> planner, |
| <a href="../../RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset, |
| boolean subsetToOthers)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#canonize(org.apache.calcite.plan.volcano.RelSubset)">canonize</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset)</code></th> |
| <td class="colLast"> |
| <div class="block">If a subset has one or more equivalent subsets (owing to a set having |
| merged with another), returns the subset which is the leader of the |
| equivalence class.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.RelImportanceComparator.</span><code><span class="memberNameLink"><a href="../RuleQueue.RelImportanceComparator.html#compare(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.plan.volcano.RelSubset)">compare</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel1, |
| <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel2)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) double</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#computeImportance(org.apache.calcite.plan.volcano.RelSubset)">computeImportance</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset)</code></th> |
| <td class="colLast"> |
| <div class="block">Computes the <dfn>importance</dfn> of a node.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private double</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#computeImportanceOfChild(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.plan.volcano.RelSubset)">computeImportanceOfChild</a></span>​(<a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> child, |
| <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> parent)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the importance of a child to a parent.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) double</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#getImportance(org.apache.calcite.plan.volcano.RelSubset)">getImportance</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the importance of an equivalence class of relational expressions.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#recompute(org.apache.calcite.plan.volcano.RelSubset)">recompute</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset)</code></th> |
| <td class="colLast"> |
| <div class="block">Equivalent to |
| <a href="../RuleQueue.html#recompute(org.apache.calcite.plan.volcano.RelSubset,boolean)"><code>recompute(subset, false)</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#recompute(org.apache.calcite.plan.volcano.RelSubset,boolean)">recompute</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset, |
| boolean force)</code></th> |
| <td class="colLast"> |
| <div class="block">Recomputes the importance of the given RelSubset.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">VolcanoPlanner.</span><code><span class="memberNameLink"><a href="../VolcanoPlanner.html#registerSubset(org.apache.calcite.plan.volcano.RelSet,org.apache.calcite.plan.volcano.RelSubset)">registerSubset</a></span>​(<a href="../RelSet.html" title="class in org.apache.calcite.plan.volcano">RelSet</a> set, |
| <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#updateImportance(org.apache.calcite.plan.volcano.RelSubset,java.lang.Double)">updateImportance</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset, |
| java.lang.Double importance)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSubset.DeadEndFinder.</span><code><span class="memberNameLink"><a href="../RelSubset.DeadEndFinder.html#visitSubset(org.apache.calcite.plan.volcano.RelSubset)">visitSubset</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary"> |
| <caption><span>Method parameters in <a href="../package-summary.html">org.apache.calcite.plan.volcano</a> with type arguments of type <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#boostImportance(java.util.Collection,double)">boostImportance</a></span>​(java.util.Collection<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>> subsets, |
| double factor)</code></th> |
| <td class="colLast"> |
| <div class="block">Artificially boosts the importance of the given <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano"><code>RelSubset</code></a>s by a |
| given factor.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RuleQueue.</span><code><span class="memberNameLink"><a href="../RuleQueue.html#checkDuplicateSubsets(java.util.Deque,org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.rel.RelNode%5B%5D)">checkDuplicateSubsets</a></span>​(java.util.Deque<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>> subsets, |
| <a href="../../RelOptRuleOperand.html" title="class in org.apache.calcite.plan">RelOptRuleOperand</a> operand, |
| <a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>[] rels)</code></th> |
| <td class="colLast"> |
| <div class="block">Recursively checks whether there are any duplicate subsets along any path |
| from root of the operand tree to one of the leaves.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSubset.</span><code><span class="memberNameLink"><a href="../RelSubset.html#propagateCostImprovements(org.apache.calcite.plan.volcano.VolcanoPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,java.util.Set)">propagateCostImprovements</a></span>​(<a href="../VolcanoPlanner.html" title="class in org.apache.calcite.plan.volcano">VolcanoPlanner</a> planner, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| java.util.Set<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>> activeSet)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks whether a relexp has made its subset cheaper, and if it so, |
| recursively checks whether that subset's parents have gotten cheaper.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelSubset.</span><code><span class="memberNameLink"><a href="../RelSubset.html#propagateCostImprovements0(org.apache.calcite.plan.volcano.VolcanoPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,java.util.Set)">propagateCostImprovements0</a></span>​(<a href="../VolcanoPlanner.html" title="class in org.apache.calcite.plan.volcano">VolcanoPlanner</a> planner, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| java.util.Set<<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a>> activeSet)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| <table class="useSummary"> |
| <caption><span>Constructors in <a href="../package-summary.html">org.apache.calcite.plan.volcano</a> with parameters of type <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../AbstractConverter.html#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.plan.RelTraitDef,org.apache.calcite.plan.RelTraitSet)">AbstractConverter</a></span>​(<a href="../../RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="../../RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a> traitDef, |
| <a href="../../RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traits)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| </section> |
| </li> |
| <li class="blockList"> |
| <section role="region"><a id="org.apache.calcite.rel.metadata"> |
| <!-- --> |
| </a> |
| <h3>Uses of <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> in <a href="../../../rel/metadata/package-summary.html">org.apache.calcite.rel.metadata</a></h3> |
| <table class="useSummary"> |
| <caption><span>Methods in <a href="../../../rel/metadata/package-summary.html">org.apache.calcite.rel.metadata</a> with parameters of type <a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><code>java.lang.Boolean</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdColumnUniqueness.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdColumnUniqueness.html#areColumnsUnique(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.util.ImmutableBitSet,boolean)">areColumnsUnique</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> columns, |
| boolean ignoreNulls)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../../../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdCollation.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdCollation.html#collations(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../RelOptPredicateList.html" title="class in org.apache.calcite.plan">RelOptPredicateList</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdAllPredicates.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdAllPredicates.html#getAllPredicates(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery)">getAllPredicates</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>java.lang.Double</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdDistinctRowCount.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdDistinctRowCount.html#getDistinctRowCount(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.util.ImmutableBitSet,org.apache.calcite.rex.RexNode)">getDistinctRowCount</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> groupKey, |
| <a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> predicate)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>java.util.Set<<a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdExpressionLineage.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdExpressionLineage.html#getExpressionLineage(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rex.RexNode)">getExpressionLineage</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> outputExpression)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>java.lang.Double</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdMaxRowCount.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdMaxRowCount.html#getMaxRowCount(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery)">getMaxRowCount</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>java.lang.Double</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdMinRowCount.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdMinRowCount.html#getMinRowCount(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery)">getMinRowCount</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>com.google.common.collect.Multimap<java.lang.Class<? extends <a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>>,​<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdNodeTypes.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdNodeTypes.html#getNodeTypes(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery)">getNodeTypes</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../RelOptPredicateList.html" title="class in org.apache.calcite.plan">RelOptPredicateList</a></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdPredicates.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdPredicates.html#getPredicates(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery)">getPredicates</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> r, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>java.lang.Double</code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdRowCount.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdRowCount.html#getRowCount(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery)">getRowCount</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> subset, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>java.util.Set<<a href="../../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>></code></td> |
| <th class="colSecond" scope="row"><span class="typeNameLabel">RelMdTableReferences.</span><code><span class="memberNameLink"><a href="../../../rel/metadata/RelMdTableReferences.html#getTableReferences(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery)">getTableReferences</a></span>​(<a href="../RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="../../../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| </section> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </main> |
| <footer role="contentinfo"> |
| <nav role="navigation"> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a id="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../../../index.html">Overview</a></li> |
| <li><a href="../package-summary.html">Package</a></li> |
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