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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.rel.rules</a></div> |
| <h2 title="Class AbstractMaterializedViewRule.MaterializedViewJoinRule" class="title">Class AbstractMaterializedViewRule.MaterializedViewJoinRule</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan">org.apache.calcite.plan.RelOptRule</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">org.apache.calcite.rel.rules.AbstractMaterializedViewRule</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.rel.rules.AbstractMaterializedViewRule.MaterializedViewJoinRule</li> |
| </ul> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="AbstractMaterializedViewRule.MaterializedViewOnlyFilterRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MaterializedViewOnlyFilterRule</a></code>, <code><a href="AbstractMaterializedViewRule.MaterializedViewOnlyJoinRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MaterializedViewOnlyJoinRule</a></code>, <code><a href="AbstractMaterializedViewRule.MaterializedViewProjectFilterRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MaterializedViewProjectFilterRule</a></code>, <code><a href="AbstractMaterializedViewRule.MaterializedViewProjectJoinRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MaterializedViewProjectJoinRule</a></code></dd> |
| </dl> |
| <dl> |
| <dt>Enclosing class:</dt> |
| <dd><a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></dd> |
| </dl> |
| <hr> |
| <pre>private abstract static class <span class="typeNameLabel">AbstractMaterializedViewRule.MaterializedViewJoinRule</span> |
| extends <a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></pre> |
| <div class="block">Materialized view rewriting for join</div> |
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| <h3>Nested classes/interfaces inherited from class org.apache.calcite.rel.rules.<a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></h3> |
| <code><a href="AbstractMaterializedViewRule.MaterializedViewOnlyAggregateRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MaterializedViewOnlyAggregateRule</a>, <a href="AbstractMaterializedViewRule.MaterializedViewOnlyFilterRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MaterializedViewOnlyFilterRule</a>, <a href="AbstractMaterializedViewRule.MaterializedViewOnlyJoinRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MaterializedViewOnlyJoinRule</a>, <a href="AbstractMaterializedViewRule.MaterializedViewProjectAggregateRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MaterializedViewProjectAggregateRule</a>, <a href="AbstractMaterializedViewRule.MaterializedViewProjectFilterRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MaterializedViewProjectFilterRule</a>, <a href="AbstractMaterializedViewRule.MaterializedViewProjectJoinRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MaterializedViewProjectJoinRule</a></code></li> |
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| <h3>Fields inherited from class org.apache.calcite.rel.rules.<a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></h3> |
| <code><a href="AbstractMaterializedViewRule.html#fastBailOut">fastBailOut</a>, <a href="AbstractMaterializedViewRule.html#generateUnionRewriting">generateUnionRewriting</a>, <a href="AbstractMaterializedViewRule.html#INSTANCE_AGGREGATE">INSTANCE_AGGREGATE</a>, <a href="AbstractMaterializedViewRule.html#INSTANCE_FILTER">INSTANCE_FILTER</a>, <a href="AbstractMaterializedViewRule.html#INSTANCE_JOIN">INSTANCE_JOIN</a>, <a href="AbstractMaterializedViewRule.html#INSTANCE_PROJECT_AGGREGATE">INSTANCE_PROJECT_AGGREGATE</a>, <a href="AbstractMaterializedViewRule.html#INSTANCE_PROJECT_FILTER">INSTANCE_PROJECT_FILTER</a>, <a href="AbstractMaterializedViewRule.html#INSTANCE_PROJECT_JOIN">INSTANCE_PROJECT_JOIN</a>, <a href="AbstractMaterializedViewRule.html#unionRewritingPullProgram">unionRewritingPullProgram</a></code></li> |
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| <code><a href="../../plan/RelOptRule.html#description">description</a>, <a href="../../plan/RelOptRule.html#operands">operands</a>, <a href="../../plan/RelOptRule.html#relBuilderFactory">relBuilderFactory</a></code></li> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier</th> |
| <th class="colSecond" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.tools.RelBuilderFactory,java.lang.String,boolean,org.apache.calcite.plan.hep.HepProgram,boolean)">MaterializedViewJoinRule</a></span>​(<a href="../../plan/RelOptRuleOperand.html" title="class in org.apache.calcite.plan">RelOptRuleOperand</a> operand, |
| <a href="../../tools/RelBuilderFactory.html" title="interface in org.apache.calcite.tools">RelBuilderFactory</a> relBuilderFactory, |
| java.lang.String description, |
| boolean generateUnionRewriting, |
| <a href="../../plan/hep/HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> unionRewritingPullProgram, |
| boolean fastBailOut)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a MaterializedViewJoinRule.</div> |
| </td> |
| </tr> |
| </table> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</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> |
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| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>protected <a href="AbstractMaterializedViewRule.ViewPartialRewriting.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.ViewPartialRewriting</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compensateViewPartial(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,java.util.Set,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,java.util.Set)">compensateViewPartial</a></span>​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| java.util.Set<<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> queryTableRefs, |
| <a href="AbstractMaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.EquivalenceClasses</a> queryEC, |
| <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topViewProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| java.util.Set<<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> viewTableRefs)</code></th> |
| <td class="colLast"> |
| <div class="block">It checks whether the query can be rewritten using the view even though the |
| query uses additional tables.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createUnion(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">createUnion</a></span>​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> topProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> unionInputQuery, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> unionInputView)</code></th> |
| <td class="colLast"> |
| <div class="block">If the view will be used in a union rewriting, this method is responsible for |
| generating the union and any other operator needed on top of it, e.g., a Project |
| operator.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isValidPlan(org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery)">isValidPlan</a></span>​(<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| <a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pushFilterToOriginalViewPlan(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rex.RexNode)">pushFilterToOriginalViewPlan</a></span>​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> topViewProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> cond)</code></th> |
| <td class="colLast"> |
| <div class="block">Once we create a compensation predicate, this method is responsible for pushing |
| the resulting filter through the view nodes.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rewriteQuery(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rex.RexSimplify,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,com.google.common.collect.BiMap,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses)">rewriteQuery</a></span>​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../rex/RexSimplify.html" title="class in org.apache.calcite.rex">RexSimplify</a> simplify, |
| <a href="../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> compensationColumnsEquiPred, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> otherCompensationPred, |
| <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| com.google.common.collect.BiMap<<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>,​<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> viewToQueryTableMapping, |
| <a href="AbstractMaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.EquivalenceClasses</a> viewEC, |
| <a href="AbstractMaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.EquivalenceClasses</a> queryEC)</code></th> |
| <td class="colLast"> |
| <div class="block">If the view will be used in a union rewriting, this method is responsible for |
| rewriting the query branch of the union using the given compensation predicate.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rewriteView(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rex.RexSimplify,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.MatchModality,boolean,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,com.google.common.collect.BiMap,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses)">rewriteView</a></span>​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../rex/RexSimplify.html" title="class in org.apache.calcite.rex">RexSimplify</a> simplify, |
| <a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="AbstractMaterializedViewRule.MatchModality.html" title="enum in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MatchModality</a> matchModality, |
| boolean unionRewriting, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topViewProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| com.google.common.collect.BiMap<<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>,​<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> queryToViewTableMapping, |
| <a href="AbstractMaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.EquivalenceClasses</a> queryEC)</code></th> |
| <td class="colLast"> |
| <div class="block">Rewrites the query using the given view query.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.rel.rules.AbstractMaterializedViewRule"> |
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| </a> |
| <h3>Methods inherited from class org.apache.calcite.rel.rules.<a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></h3> |
| <code><a href="AbstractMaterializedViewRule.html#perform(org.apache.calcite.plan.RelOptRuleCall,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode)">perform</a></code></li> |
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| <h3>Methods inherited from class org.apache.calcite.plan.<a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a></h3> |
| <code><a href="../../plan/RelOptRule.html#any()">any</a>, <a href="../../plan/RelOptRule.html#convert(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTrait)">convert</a>, <a href="../../plan/RelOptRule.html#convert(org.apache.calcite.rel.RelNode,org.apache.calcite.plan.RelTraitSet)">convert</a>, <a href="../../plan/RelOptRule.html#convertList(java.util.List,org.apache.calcite.plan.RelTrait)">convertList</a>, <a href="../../plan/RelOptRule.html#convertOperand(java.lang.Class,com.google.common.base.Predicate,org.apache.calcite.plan.RelTrait)">convertOperand</a>, <a href="../../plan/RelOptRule.html#convertOperand(java.lang.Class,java.util.function.Predicate,org.apache.calcite.plan.RelTrait)">convertOperand</a>, <a href="../../plan/RelOptRule.html#equals(java.lang.Object)">equals</a>, <a href="../../plan/RelOptRule.html#equals(org.apache.calcite.plan.RelOptRule)">equals</a>, <a href="../../plan/RelOptRule.html#getOperand()">getOperand</a>, <a href="../../plan/RelOptRule.html#getOperands()">getOperands</a>, <a href="../../plan/RelOptRule.html#getOutConvention()">getOutConvention</a>, <a href="../../plan/RelOptRule.html#getOutTrait()">getOutTrait</a>, <a href="../../plan/RelOptRule.html#hashCode()">hashCode</a>, <a href="../../plan/RelOptRule.html#matches(org.apache.calcite.plan.RelOptRuleCall)">matches</a>, <a href="../../plan/RelOptRule.html#none()">none</a>, <a href="../../plan/RelOptRule.html#onMatch(org.apache.calcite.plan.RelOptRuleCall)">onMatch</a>, <a href="../../plan/RelOptRule.html#operand(java.lang.Class,org.apache.calcite.plan.RelOptRuleOperandChildren)">operand</a>, <a href="../../plan/RelOptRule.html#operand(java.lang.Class,org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.plan.RelOptRuleOperand...)">operand</a>, <a href="../../plan/RelOptRule.html#operand(java.lang.Class,org.apache.calcite.plan.RelTrait,com.google.common.base.Predicate,org.apache.calcite.plan.RelOptRuleOperandChildren)">operand</a>, <a href="../../plan/RelOptRule.html#operand(java.lang.Class,org.apache.calcite.plan.RelTrait,com.google.common.base.Predicate,org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.plan.RelOptRuleOperand...)">operand</a>, <a href="../../plan/RelOptRule.html#operand(java.lang.Class,org.apache.calcite.plan.RelTrait,org.apache.calcite.plan.RelOptRuleOperandChildren)">operand</a>, <a href="../../plan/RelOptRule.html#operandJ(java.lang.Class,org.apache.calcite.plan.RelTrait,java.util.function.Predicate,org.apache.calcite.plan.RelOptRuleOperandChildren)">operandJ</a>, <a href="../../plan/RelOptRule.html#operandJ(java.lang.Class,org.apache.calcite.plan.RelTrait,java.util.function.Predicate,org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.plan.RelOptRuleOperand...)">operandJ</a>, <a href="../../plan/RelOptRule.html#some(org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.plan.RelOptRuleOperand...)">some</a>, <a href="../../plan/RelOptRule.html#toString()">toString</a>, <a href="../../plan/RelOptRule.html#unordered(org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.plan.RelOptRuleOperand...)">unordered</a></code></li> |
| </ul> |
| <ul class="blockList"> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, finalize, getClass, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(org.apache.calcite.plan.RelOptRuleOperand,org.apache.calcite.tools.RelBuilderFactory,java.lang.String,boolean,org.apache.calcite.plan.hep.HepProgram,boolean)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>MaterializedViewJoinRule</h4> |
| <pre>protected MaterializedViewJoinRule​(<a href="../../plan/RelOptRuleOperand.html" title="class in org.apache.calcite.plan">RelOptRuleOperand</a> operand, |
| <a href="../../tools/RelBuilderFactory.html" title="interface in org.apache.calcite.tools">RelBuilderFactory</a> relBuilderFactory, |
| java.lang.String description, |
| boolean generateUnionRewriting, |
| <a href="../../plan/hep/HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> unionRewritingPullProgram, |
| boolean fastBailOut)</pre> |
| <div class="block">Creates a MaterializedViewJoinRule.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a id="isValidPlan(org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| <h4>isValidPlan</h4> |
| <pre class="methodSignature">protected boolean isValidPlan​(<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| <a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="AbstractMaterializedViewRule.html#isValidPlan(org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery)">isValidPlan</a></code> in class <code><a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="compensateViewPartial(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,java.util.Set,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,java.util.Set)"> |
| <!-- --> |
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| <ul class="blockList"> |
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| <h4>compensateViewPartial</h4> |
| <pre class="methodSignature">protected <a href="AbstractMaterializedViewRule.ViewPartialRewriting.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.ViewPartialRewriting</a> compensateViewPartial​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| java.util.Set<<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> queryTableRefs, |
| <a href="AbstractMaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.EquivalenceClasses</a> queryEC, |
| <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topViewProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| java.util.Set<<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> viewTableRefs)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="AbstractMaterializedViewRule.html#compensateViewPartial(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,java.util.Set,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,java.util.Set)">AbstractMaterializedViewRule</a></code></span></div> |
| <div class="block">It checks whether the query can be rewritten using the view even though the |
| query uses additional tables. |
| |
| <p>Rules implementing the method should follow different approaches depending on the |
| operators they rewrite.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="AbstractMaterializedViewRule.html#compensateViewPartial(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,java.util.Set,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,java.util.Set)">compensateViewPartial</a></code> in class <code><a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rewriteQuery(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rex.RexSimplify,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,com.google.common.collect.BiMap,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rewriteQuery</h4> |
| <pre class="methodSignature">protected <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rewriteQuery​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../rex/RexSimplify.html" title="class in org.apache.calcite.rex">RexSimplify</a> simplify, |
| <a href="../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> compensationColumnsEquiPred, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> otherCompensationPred, |
| <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| com.google.common.collect.BiMap<<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>,​<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> viewToQueryTableMapping, |
| <a href="AbstractMaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.EquivalenceClasses</a> viewEC, |
| <a href="AbstractMaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.EquivalenceClasses</a> queryEC)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="AbstractMaterializedViewRule.html#rewriteQuery(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rex.RexSimplify,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,com.google.common.collect.BiMap,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses)">AbstractMaterializedViewRule</a></code></span></div> |
| <div class="block">If the view will be used in a union rewriting, this method is responsible for |
| rewriting the query branch of the union using the given compensation predicate. |
| |
| <p>If a rewriting can be produced, we return that rewriting. If it cannot |
| be produced, we will return null.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="AbstractMaterializedViewRule.html#rewriteQuery(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rex.RexSimplify,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,com.google.common.collect.BiMap,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses)">rewriteQuery</a></code> in class <code><a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="createUnion(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>createUnion</h4> |
| <pre class="methodSignature">protected <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> createUnion​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> topProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> unionInputQuery, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> unionInputView)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="AbstractMaterializedViewRule.html#createUnion(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">AbstractMaterializedViewRule</a></code></span></div> |
| <div class="block">If the view will be used in a union rewriting, this method is responsible for |
| generating the union and any other operator needed on top of it, e.g., a Project |
| operator.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="AbstractMaterializedViewRule.html#createUnion(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">createUnion</a></code> in class <code><a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rewriteView(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rex.RexSimplify,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.MatchModality,boolean,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,com.google.common.collect.BiMap,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rewriteView</h4> |
| <pre class="methodSignature">protected <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rewriteView​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../rex/RexSimplify.html" title="class in org.apache.calcite.rex">RexSimplify</a> simplify, |
| <a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="AbstractMaterializedViewRule.MatchModality.html" title="enum in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.MatchModality</a> matchModality, |
| boolean unionRewriting, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topViewProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| com.google.common.collect.BiMap<<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>,​<a href="../../rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> queryToViewTableMapping, |
| <a href="AbstractMaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule.EquivalenceClasses</a> queryEC)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="AbstractMaterializedViewRule.html#rewriteView(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rex.RexSimplify,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.MatchModality,boolean,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,com.google.common.collect.BiMap,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses)">AbstractMaterializedViewRule</a></code></span></div> |
| <div class="block">Rewrites the query using the given view query. |
| |
| <p>The input node is a Scan on the view table and possibly a compensation Filter |
| on top. If a rewriting can be produced, we return that rewriting. If it cannot |
| be produced, we will return null.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="AbstractMaterializedViewRule.html#rewriteView(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rex.RexBuilder,org.apache.calcite.rex.RexSimplify,org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.MatchModality,boolean,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.Project,org.apache.calcite.rel.RelNode,com.google.common.collect.BiMap,org.apache.calcite.rel.rules.AbstractMaterializedViewRule.EquivalenceClasses)">rewriteView</a></code> in class <code><a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="pushFilterToOriginalViewPlan(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rex.RexNode)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>pushFilterToOriginalViewPlan</h4> |
| <pre class="methodSignature">public <a href="../../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,​<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> pushFilterToOriginalViewPlan​(<a href="../../tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> topViewProject, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> cond)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="AbstractMaterializedViewRule.html#pushFilterToOriginalViewPlan(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rex.RexNode)">AbstractMaterializedViewRule</a></code></span></div> |
| <div class="block">Once we create a compensation predicate, this method is responsible for pushing |
| the resulting filter through the view nodes. This might be useful for rewritings |
| containing Aggregate operators, as some of the grouping columns might be removed, |
| which results in additional matching possibilities. |
| |
| <p>The method will return a pair of nodes: the new top project on the left and |
| the new node on the right.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="AbstractMaterializedViewRule.html#pushFilterToOriginalViewPlan(org.apache.calcite.tools.RelBuilder,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rex.RexNode)">pushFilterToOriginalViewPlan</a></code> in class <code><a href="AbstractMaterializedViewRule.html" title="class in org.apache.calcite.rel.rules">AbstractMaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </main> |
| <!-- ========= END OF CLASS DATA ========= --> |
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