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| <li>Summary: </li> |
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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.plan.hep</a></div> |
| <h2 title="Class HepPlanner" class="title">Class HepPlanner</h2> |
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| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">org.apache.calcite.plan.AbstractRelOptPlanner</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.plan.hep.HepPlanner</li> |
| </ul> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="../RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">HepPlanner</span> |
| extends <a href="../AbstractRelOptPlanner.html" title="class in org.apache.calcite.plan">AbstractRelOptPlanner</a></pre> |
| <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> |
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| <h3>Nested classes/interfaces 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.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></li> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Fields</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> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private java.util.Set<<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#allRules">allRules</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#currentProgram">currentProgram</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../../util/graph/DirectedGraph.html" title="interface in org.apache.calcite.util.graph">DirectedGraph</a><<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>,​<a href="../../util/graph/DefaultEdge.html" title="class in org.apache.calcite.util.graph">DefaultEdge</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#graph">graph</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Query graph, with edges directed from parent to child.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#graphSizeLastGC">graphSizeLastGC</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#mainProgram">mainProgram</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private java.util.Map<<a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><java.lang.String,​<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>>,​<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#mapDigestToVertex">mapDigestToVertex</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private java.util.List<<a href="../RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#materializations">materializations</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#noDag">noDag</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#nTransformations">nTransformations</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#nTransformationsLastGC">nTransformationsLastGC</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <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>,​<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​java.lang.Void></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#onCopyHook">onCopyHook</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#requestedRootTraits">requestedRootTraits</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#root">root</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="fields.inherited.from.class.org.apache.calcite.plan.AbstractRelOptPlanner"> |
| <!-- --> |
| </a> |
| <h3>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#context">context</a>, <a href="../AbstractRelOptPlanner.html#costFactory">costFactory</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="fields.inherited.from.class.org.apache.calcite.plan.RelOptPlanner"> |
| <!-- --> |
| </a> |
| <h3>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></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.plan.hep.HepProgram)">HepPlanner</a></span>​(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a new HepPlanner that allows DAG.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.plan.hep.HepProgram,org.apache.calcite.plan.Context)">HepPlanner</a></span>​(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program, |
| <a href="../Context.html" title="interface in org.apache.calcite.plan">Context</a> context)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a new HepPlanner that allows DAG.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><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)">HepPlanner</a></span>​(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program, |
| <a href="../Context.html" title="interface in org.apache.calcite.plan">Context</a> context, |
| boolean noDag, |
| <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>,​<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​java.lang.Void> onCopyHook, |
| <a href="../RelOptCostFactory.html" title="interface in org.apache.calcite.plan">RelOptCostFactory</a> costFactory)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a new HepPlanner with the option to keep the graph a |
| tree (noDag = true) or allow DAG (noDag = false).</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></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> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addMaterialization(org.apache.calcite.plan.RelOptMaterialization)">addMaterialization</a></span>​(<a href="../RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a> materialization)</code></th> |
| <td class="colLast"> |
| <div class="block">Defines a pair of relational expressions that are equivalent.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>private <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addRelToGraph(org.apache.calcite.rel.RelNode)">addRelToGraph</a></span>​(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addRule(org.apache.calcite.plan.RelOptRule)">addRule</a></span>​(<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a> rule)</code></th> |
| <td class="colLast"> |
| <div class="block">Registers a rule.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>private <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#applyRule(org.apache.calcite.plan.RelOptRule,org.apache.calcite.plan.hep.HepRelVertex,boolean)">applyRule</a></span>​(<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a> rule, |
| <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex, |
| boolean forceConversions)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#applyRules(java.util.Collection,boolean)">applyRules</a></span>​(java.util.Collection<<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>> rules, |
| boolean forceConversions)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>private <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#applyTransformationResults(org.apache.calcite.plan.hep.HepRelVertex,org.apache.calcite.plan.hep.HepRuleCall,org.apache.calcite.plan.RelTrait)">applyTransformationResults</a></span>​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex, |
| <a href="HepRuleCall.html" title="class in org.apache.calcite.plan.hep">HepRuleCall</a> call, |
| <a href="../RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> parentTrait)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#assertNoCycles()">assertNoCycles</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#belongsToDag(org.apache.calcite.plan.hep.HepRelVertex)">belongsToDag</a></span>​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether the vertex is valid.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>private <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#buildFinalPlan(org.apache.calcite.plan.hep.HepRelVertex)">buildFinalPlan</a></span>​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#changeTraits(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTraitSet)">changeTraits</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> toTraits)</code></th> |
| <td class="colLast"> |
| <div class="block">Changes a relational expression to an equivalent one with a different set |
| of traits.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clear()">clear</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Removes all internal state, including all registered rules, |
| materialized views, and lattices.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collectGarbage()">collectGarbage</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#contractVertices(org.apache.calcite.plan.hep.HepRelVertex,org.apache.calcite.plan.hep.HepRelVertex,java.util.List)">contractVertices</a></span>​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> preservedVertex, |
| <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> discardedVertex, |
| java.util.List<<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>> parents)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#depthFirstApply(java.util.Iterator,java.util.Collection,boolean,int)">depthFirstApply</a></span>​(java.util.Iterator<<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>> iter, |
| java.util.Collection<<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>> rules, |
| boolean forceConversions, |
| int nMatches)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#doesConverterApply(org.apache.calcite.rel.convert.ConverterRule,org.apache.calcite.plan.hep.HepRelVertex)">doesConverterApply</a></span>​(<a href="../../rel/convert/ConverterRule.html" title="class in org.apache.calcite.rel.convert">ConverterRule</a> converterRule, |
| <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dumpGraph()">dumpGraph</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#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"> |
| <div class="block">Registers a relational expression if it is not already registered.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeInstruction(org.apache.calcite.plan.hep.HepInstruction.BeginGroup)">executeInstruction</a></span>​(<a href="HepInstruction.BeginGroup.html" title="class in org.apache.calcite.plan.hep">HepInstruction.BeginGroup</a> instruction)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeInstruction(org.apache.calcite.plan.hep.HepInstruction.CommonRelSubExprRules)">executeInstruction</a></span>​(<a href="HepInstruction.CommonRelSubExprRules.html" title="class in org.apache.calcite.plan.hep">HepInstruction.CommonRelSubExprRules</a> instruction)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeInstruction(org.apache.calcite.plan.hep.HepInstruction.ConverterRules)">executeInstruction</a></span>​(<a href="HepInstruction.ConverterRules.html" title="class in org.apache.calcite.plan.hep">HepInstruction.ConverterRules</a> instruction)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeInstruction(org.apache.calcite.plan.hep.HepInstruction.EndGroup)">executeInstruction</a></span>​(<a href="HepInstruction.EndGroup.html" title="class in org.apache.calcite.plan.hep">HepInstruction.EndGroup</a> instruction)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeInstruction(org.apache.calcite.plan.hep.HepInstruction.MatchLimit)">executeInstruction</a></span>​(<a href="HepInstruction.MatchLimit.html" title="class in org.apache.calcite.plan.hep">HepInstruction.MatchLimit</a> instruction)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeInstruction(org.apache.calcite.plan.hep.HepInstruction.MatchOrder)">executeInstruction</a></span>​(<a href="HepInstruction.MatchOrder.html" title="class in org.apache.calcite.plan.hep">HepInstruction.MatchOrder</a> instruction)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeInstruction(org.apache.calcite.plan.hep.HepInstruction.RuleClass)">executeInstruction</a></span>​(<a href="HepInstruction.RuleClass.html" title="class in org.apache.calcite.plan.hep">HepInstruction.RuleClass</a><?> instruction)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeInstruction(org.apache.calcite.plan.hep.HepInstruction.RuleCollection)">executeInstruction</a></span>​(<a href="HepInstruction.RuleCollection.html" title="class in org.apache.calcite.plan.hep">HepInstruction.RuleCollection</a> instruction)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeInstruction(org.apache.calcite.plan.hep.HepInstruction.RuleInstance)">executeInstruction</a></span>​(<a href="HepInstruction.RuleInstance.html" title="class in org.apache.calcite.plan.hep">HepInstruction.RuleInstance</a> instruction)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>(package private) void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeInstruction(org.apache.calcite.plan.hep.HepInstruction.Subprogram)">executeInstruction</a></span>​(<a href="HepInstruction.Subprogram.html" title="class in org.apache.calcite.plan.hep">HepInstruction.Subprogram</a> instruction)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#executeProgram(org.apache.calcite.plan.hep.HepProgram)">executeProgram</a></span>​(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#findBestExp()">findBestExp</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Finds the most efficient expression to implement this query.</div> |
| </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>private java.util.Iterator<<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getGraphIterator(org.apache.calcite.plan.hep.HepRelVertex)">getGraphIterator</a></span>​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> start)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMaterializations()">getMaterializations</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the materializations that have been registered with the planner.</div> |
| </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRelMetadataTimestamp(org.apache.calcite.rel.RelNode)">getRelMetadataTimestamp</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">Gets a timestamp for a given rel's metadata.</div> |
| </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRoot()">getRoot</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the root node of this query.</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRules()">getRules</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the list of all registered rules.</div> |
| </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code>private java.util.List<<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getVertexParents(org.apache.calcite.plan.hep.HepRelVertex)">getVertexParents</a></span>​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex)</code></th> |
| <td class="colLast"> |
| <div class="block">Retrieves the parent vertices of a vertex.</div> |
| </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isRegistered(org.apache.calcite.rel.RelNode)">isRegistered</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">Determines whether a relational expression has been registered.</div> |
| </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code>private static <a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><java.lang.String,​<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#key(org.apache.calcite.rel.RelNode)">key</a></span>​(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#matchOperands(org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.rel.RelNode,java.util.List,java.util.Map)">matchOperands</a></span>​(<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> rel, |
| java.util.List<<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> bindings, |
| java.util.Map<<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​java.util.List<<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>>> nodeChildren)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#onCopy(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">onCopy</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> newRel)</code></th> |
| <td class="colLast"> |
| <div class="block">Called when a relational expression is copied to a similar expression.</div> |
| </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code><a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#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"> |
| <div class="block">Registers a relational expression in the expression bank.</div> |
| </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#registerMetadataProviders(java.util.List)">registerMetadataProviders</a></span>​(java.util.List<<a href="../../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>> list)</code></th> |
| <td class="colLast"> |
| <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.</div> |
| </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeRule(org.apache.calcite.plan.RelOptRule)">removeRule</a></span>​(<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a> rule)</code></th> |
| <td class="colLast"> |
| <div class="block">Removes a rule.</div> |
| </td> |
| </tr> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setRoot(org.apache.calcite.rel.RelNode)">setRoot</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">Sets the root node of this query.</div> |
| </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code>private boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#skippingGroup()">skippingGroup</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#updateVertex(org.apache.calcite.plan.hep.HepRelVertex,org.apache.calcite.rel.RelNode)">updateVertex</a></span>​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex, |
| <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.plan.AbstractRelOptPlanner"> |
| <!-- --> |
| </a> |
| <h3>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#checkCancel()">checkCancel</a>, <a href="../AbstractRelOptPlanner.html#chooseDelegate()">chooseDelegate</a>, <a href="../AbstractRelOptPlanner.html#clearRelTraitDefs()">clearRelTraitDefs</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#isRuleExcluded(org.apache.calcite.plan.RelOptRule)">isRuleExcluded</a>, <a href="../AbstractRelOptPlanner.html#mapRuleDescription(org.apache.calcite.plan.RelOptRule)">mapRuleDescription</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#registerClass(org.apache.calcite.rel.RelNode)">registerClass</a>, <a href="../AbstractRelOptPlanner.html#registerSchema(org.apache.calcite.plan.RelOptSchema)">registerSchema</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#setImportance(org.apache.calcite.rel.RelNode,double)">setImportance</a>, <a href="../AbstractRelOptPlanner.html#setRuleDescExclusionFilter(java.util.regex.Pattern)">setRuleDescExclusionFilter</a>, <a href="../AbstractRelOptPlanner.html#subClasses(java.lang.Class)">subClasses</a>, <a href="../AbstractRelOptPlanner.html#unmapRuleDescription(org.apache.calcite.plan.RelOptRule)">unmapRuleDescription</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="field.detail"> |
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| </a> |
| <h3>Field Detail</h3> |
| <a id="mainProgram"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>mainProgram</h4> |
| <pre>private final <a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> mainProgram</pre> |
| </li> |
| </ul> |
| <a id="currentProgram"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>currentProgram</h4> |
| <pre>private <a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> currentProgram</pre> |
| </li> |
| </ul> |
| <a id="root"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>root</h4> |
| <pre>private <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> root</pre> |
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| </ul> |
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| <h4>requestedRootTraits</h4> |
| <pre>private <a href="../RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> requestedRootTraits</pre> |
| </li> |
| </ul> |
| <a id="mapDigestToVertex"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>mapDigestToVertex</h4> |
| <pre>private final java.util.Map<<a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><java.lang.String,​<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>>,​<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>> mapDigestToVertex</pre> |
| </li> |
| </ul> |
| <a id="allRules"> |
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| </a> |
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| <h4>allRules</h4> |
| <pre>private final java.util.Set<<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>> allRules</pre> |
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| <pre>private int nTransformationsLastGC</pre> |
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| <pre>private final boolean noDag</pre> |
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| <a id="graph"> |
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| </a> |
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| <h4>graph</h4> |
| <pre>private final <a href="../../util/graph/DirectedGraph.html" title="interface in org.apache.calcite.util.graph">DirectedGraph</a><<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>,​<a href="../../util/graph/DefaultEdge.html" title="class in org.apache.calcite.util.graph">DefaultEdge</a>> graph</pre> |
| <div class="block">Query graph, with edges directed from parent to child. This is a |
| single-rooted DAG, possibly with additional roots corresponding to |
| discarded plan fragments which remain to be garbage-collected.</div> |
| </li> |
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| <h4>materializations</h4> |
| <pre>private final java.util.List<<a href="../RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>> materializations</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
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| <li class="blockList"><a id="constructor.detail"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(org.apache.calcite.plan.hep.HepProgram)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>HepPlanner</h4> |
| <pre>public HepPlanner​(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program)</pre> |
| <div class="block">Creates a new HepPlanner that allows DAG.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>program</code> - program controlling rule application</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(org.apache.calcite.plan.hep.HepProgram,org.apache.calcite.plan.Context)"> |
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| <h4>HepPlanner</h4> |
| <pre>public HepPlanner​(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program, |
| <a href="../Context.html" title="interface in org.apache.calcite.plan">Context</a> context)</pre> |
| <div class="block">Creates a new HepPlanner that allows DAG.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>program</code> - program controlling rule application</dd> |
| <dd><code>context</code> - to carry while planning</dd> |
| </dl> |
| </li> |
| </ul> |
| <a 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)"> |
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| <h4>HepPlanner</h4> |
| <pre>public HepPlanner​(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program, |
| <a href="../Context.html" title="interface in org.apache.calcite.plan">Context</a> context, |
| boolean noDag, |
| <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>,​<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​java.lang.Void> onCopyHook, |
| <a href="../RelOptCostFactory.html" title="interface in org.apache.calcite.plan">RelOptCostFactory</a> costFactory)</pre> |
| <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> |
| <dt><span class="paramLabel">Parameters:</span></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> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
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| <li class="blockList"><a id="method.detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a id="setRoot(org.apache.calcite.rel.RelNode)"> |
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| </a> |
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| <h4>setRoot</h4> |
| <pre class="methodSignature">public void setRoot​(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rel</code> - Relational expression</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getRoot</h4> |
| <pre class="methodSignature">public <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> getRoot()</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Root node</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getRules()"> |
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| <h4>getRules</h4> |
| <pre class="methodSignature">public java.util.List<<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>> getRules()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../RelOptPlanner.html#getRules()">RelOptPlanner</a></code></span></div> |
| <div class="block">Returns the list of all registered rules.</div> |
| </li> |
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| <h4>addRule</h4> |
| <pre class="methodSignature">public boolean addRule​(<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a> rule)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../RelOptPlanner.html#addRule(org.apache.calcite.plan.RelOptRule)">RelOptPlanner</a></code></span></div> |
| <div class="block">Registers a rule. |
| |
| <p>If the rule has already been registered, does nothing. |
| This method determines if the given rule is a |
| <a href="../../rel/convert/ConverterRule.html" title="class in org.apache.calcite.rel.convert"><code>ConverterRule</code></a> and pass the |
| ConverterRule to all |
| <a href="../RelOptPlanner.html#addRelTraitDef(org.apache.calcite.plan.RelTraitDef)"><code>registered</code></a> RelTraitDef |
| instances.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether the rule was added, as per |
| <code>Collection.add(E)</code></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>clear</h4> |
| <pre class="methodSignature">public void clear()</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></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><span class="overrideSpecifyLabel">Overrides:</span></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> |
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| </li> |
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| <a id="removeRule(org.apache.calcite.plan.RelOptRule)"> |
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| <h4>removeRule</h4> |
| <pre class="methodSignature">public boolean removeRule​(<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a> rule)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../RelOptPlanner.html#removeRule(org.apache.calcite.plan.RelOptRule)">RelOptPlanner</a></code></span></div> |
| <div class="block">Removes a rule.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the rule was present, as per |
| <code>Collection.remove(Object)</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="changeTraits(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTraitSet)"> |
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| <h4>changeTraits</h4> |
| <pre class="methodSignature">public <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> changeTraits​(<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)</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="paramLabel">Parameters:</span></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><span class="returnLabel">Returns:</span></dt> |
| <dd>Relational expression with desired traits. Never null, but may be |
| abstract</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="findBestExp()"> |
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| <h4>findBestExp</h4> |
| <pre class="methodSignature">public <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> findBestExp()</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| </li> |
| </ul> |
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| <pre class="methodSignature">private void executeProgram​(<a href="HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> program)</pre> |
| </li> |
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| <h4>executeInstruction</h4> |
| <pre class="methodSignature">void executeInstruction​(<a href="HepInstruction.MatchLimit.html" title="class in org.apache.calcite.plan.hep">HepInstruction.MatchLimit</a> instruction)</pre> |
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| <pre class="methodSignature">void executeInstruction​(<a href="HepInstruction.MatchOrder.html" title="class in org.apache.calcite.plan.hep">HepInstruction.MatchOrder</a> instruction)</pre> |
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| <pre class="methodSignature">void executeInstruction​(<a href="HepInstruction.RuleInstance.html" title="class in org.apache.calcite.plan.hep">HepInstruction.RuleInstance</a> instruction)</pre> |
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| <pre class="methodSignature">void executeInstruction​(<a href="HepInstruction.RuleClass.html" title="class in org.apache.calcite.plan.hep">HepInstruction.RuleClass</a><?> instruction)</pre> |
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| <pre class="methodSignature">void executeInstruction​(<a href="HepInstruction.CommonRelSubExprRules.html" title="class in org.apache.calcite.plan.hep">HepInstruction.CommonRelSubExprRules</a> instruction)</pre> |
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| <pre class="methodSignature">void executeInstruction​(<a href="HepInstruction.BeginGroup.html" title="class in org.apache.calcite.plan.hep">HepInstruction.BeginGroup</a> instruction)</pre> |
| </li> |
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| <pre class="methodSignature">void executeInstruction​(<a href="HepInstruction.EndGroup.html" title="class in org.apache.calcite.plan.hep">HepInstruction.EndGroup</a> instruction)</pre> |
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| <pre class="methodSignature">private int depthFirstApply​(java.util.Iterator<<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>> iter, |
| java.util.Collection<<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>> rules, |
| boolean forceConversions, |
| int nMatches)</pre> |
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| <pre class="methodSignature">private void applyRules​(java.util.Collection<<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a>> rules, |
| boolean forceConversions)</pre> |
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| </a> |
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| <h4>getGraphIterator</h4> |
| <pre class="methodSignature">private java.util.Iterator<<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>> getGraphIterator​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> start)</pre> |
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| </a> |
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| <h4>belongsToDag</h4> |
| <pre class="methodSignature">private boolean belongsToDag​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex)</pre> |
| <div class="block">Returns whether the vertex is valid.</div> |
| </li> |
| </ul> |
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| <h4>applyRule</h4> |
| <pre class="methodSignature">private <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> applyRule​(<a href="../RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a> rule, |
| <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex, |
| boolean forceConversions)</pre> |
| </li> |
| </ul> |
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| <h4>doesConverterApply</h4> |
| <pre class="methodSignature">private boolean doesConverterApply​(<a href="../../rel/convert/ConverterRule.html" title="class in org.apache.calcite.rel.convert">ConverterRule</a> converterRule, |
| <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex)</pre> |
| </li> |
| </ul> |
| <a id="getVertexParents(org.apache.calcite.plan.hep.HepRelVertex)"> |
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| </a> |
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| <h4>getVertexParents</h4> |
| <pre class="methodSignature">private java.util.List<<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>> getVertexParents​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex)</pre> |
| <div class="block">Retrieves the parent vertices of a vertex. If a vertex appears multiple |
| times as an input into a parent, then that counts as multiple parents, |
| one per input reference.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>vertex</code> - the vertex</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of parents for the vertex</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="matchOperands(org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.rel.RelNode,java.util.List,java.util.Map)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>matchOperands</h4> |
| <pre class="methodSignature">private boolean matchOperands​(<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> rel, |
| java.util.List<<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> bindings, |
| java.util.Map<<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​java.util.List<<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>>> nodeChildren)</pre> |
| </li> |
| </ul> |
| <a id="applyTransformationResults(org.apache.calcite.plan.hep.HepRelVertex,org.apache.calcite.plan.hep.HepRuleCall,org.apache.calcite.plan.RelTrait)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>applyTransformationResults</h4> |
| <pre class="methodSignature">private <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> applyTransformationResults​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex, |
| <a href="HepRuleCall.html" title="class in org.apache.calcite.plan.hep">HepRuleCall</a> call, |
| <a href="../RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> parentTrait)</pre> |
| </li> |
| </ul> |
| <a id="register(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>register</h4> |
| <pre class="methodSignature">public <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> register​(<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)</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="paramLabel">Parameters:</span></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><span class="returnLabel">Returns:</span></dt> |
| <dd>the same expression, or an equivalent existing expression</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="onCopy(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>onCopy</h4> |
| <pre class="methodSignature">public void onCopy​(<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)</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></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><span class="overrideSpecifyLabel">Overrides:</span></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> |
| </li> |
| </ul> |
| <a id="ensureRegistered(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ensureRegistered</h4> |
| <pre class="methodSignature">public <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> ensureRegistered​(<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)</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="paramLabel">Parameters:</span></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><span class="returnLabel">Returns:</span></dt> |
| <dd>Registered relational expression</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isRegistered(org.apache.calcite.rel.RelNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isRegistered</h4> |
| <pre class="methodSignature">public boolean isRegistered​(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rel</code> - expression to test</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether rel has been registered</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="addRelToGraph(org.apache.calcite.rel.RelNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addRelToGraph</h4> |
| <pre class="methodSignature">private <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> addRelToGraph​(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
| </li> |
| </ul> |
| <a id="contractVertices(org.apache.calcite.plan.hep.HepRelVertex,org.apache.calcite.plan.hep.HepRelVertex,java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>contractVertices</h4> |
| <pre class="methodSignature">private void contractVertices​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> preservedVertex, |
| <a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> discardedVertex, |
| java.util.List<<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a>> parents)</pre> |
| </li> |
| </ul> |
| <a id="updateVertex(org.apache.calcite.plan.hep.HepRelVertex,org.apache.calcite.rel.RelNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>updateVertex</h4> |
| <pre class="methodSignature">private void updateVertex​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex, |
| <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
| </li> |
| </ul> |
| <a id="key(org.apache.calcite.rel.RelNode)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>key</h4> |
| <pre class="methodSignature">private static <a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><java.lang.String,​<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>> key​(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
| </li> |
| </ul> |
| <a id="buildFinalPlan(org.apache.calcite.plan.hep.HepRelVertex)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>buildFinalPlan</h4> |
| <pre class="methodSignature">private <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> buildFinalPlan​(<a href="HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> vertex)</pre> |
| </li> |
| </ul> |
| <a id="collectGarbage()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collectGarbage</h4> |
| <pre class="methodSignature">private void collectGarbage()</pre> |
| </li> |
| </ul> |
| <a id="assertNoCycles()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>assertNoCycles</h4> |
| <pre class="methodSignature">private void assertNoCycles()</pre> |
| </li> |
| </ul> |
| <a id="dumpGraph()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>dumpGraph</h4> |
| <pre class="methodSignature">private void dumpGraph()</pre> |
| </li> |
| </ul> |
| <a id="registerMetadataProviders(java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>registerMetadataProviders</h4> |
| <pre class="methodSignature">public void registerMetadataProviders​(java.util.List<<a href="../../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>> list)</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></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><span class="overrideSpecifyLabel">Overrides:</span></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><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>list</code> - receives planner's custom providers, if any</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getRelMetadataTimestamp(org.apache.calcite.rel.RelNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getRelMetadataTimestamp</h4> |
| <pre class="methodSignature">public long getRelMetadataTimestamp​(<a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel)</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></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><span class="overrideSpecifyLabel">Overrides:</span></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><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rel</code> - rel of interest</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>timestamp of last change which might affect metadata derivation</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getMaterializations()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMaterializations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>> getMaterializations()</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></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><span class="overrideSpecifyLabel">Overrides:</span></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> |
| </li> |
| </ul> |
| <a id="addMaterialization(org.apache.calcite.plan.RelOptMaterialization)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>addMaterialization</h4> |
| <pre class="methodSignature">public void addMaterialization​(<a href="../RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a> materialization)</pre> |
| <div class="block"><span class="descfrmTypeLabel">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> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></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><span class="overrideSpecifyLabel">Overrides:</span></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> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </main> |
| <!-- ========= END OF CLASS DATA ========= --> |
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