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| <li><a href="#fields.inherited.from.class.org.apache.calcite.rel.rules.materialize.MaterializedViewRule">Field</a> | </li> |
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| <div class="subTitle">org.apache.calcite.rel.rules.materialize</div> |
| <h2 title="Class MaterializedViewJoinRule" class="title">Class MaterializedViewJoinRule</h2> |
| </div> |
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| <ul class="inheritance"> |
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| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/calcite/plan/RelOptRule.html" title="class in org.apache.calcite.plan">org.apache.calcite.plan.RelOptRule</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">org.apache.calcite.rel.rules.materialize.MaterializedViewRule</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.rel.rules.materialize.MaterializedViewJoinRule</li> |
| </ul> |
| </li> |
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| <div class="description"> |
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| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewOnlyFilterRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewOnlyFilterRule</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewOnlyJoinRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewOnlyJoinRule</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewProjectFilterRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewProjectFilterRule</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewProjectJoinRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewProjectJoinRule</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public abstract class <span class="typeNameLabel">MaterializedViewJoinRule</span> |
| extends <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule</a></pre> |
| <div class="block">Materialized view rewriting for join</div> |
| </li> |
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| <h3>Nested classes/interfaces inherited from class org.apache.calcite.rel.rules.materialize.<a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule</a></h3> |
| <code><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.Edge.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.Edge</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.EquivalenceClasses</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.MatchModality.html" title="enum in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.MatchModality</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.NodeLineage.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.NodeLineage</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.ViewPartialRewriting.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.ViewPartialRewriting</a></code></li> |
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| <h3>Fields inherited from class org.apache.calcite.rel.rules.materialize.<a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule</a></h3> |
| <code><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#fastBailOut">fastBailOut</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#generateUnionRewriting">generateUnionRewriting</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#unionRewritingPullProgram">unionRewritingPullProgram</a></code></li> |
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| <code><a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#description">description</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#operands">operands</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#relBuilderFactory">relBuilderFactory</a></code></li> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier</th> |
| <th class="colLast" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewJoinRule.html#MaterializedViewJoinRule-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="../../../../../../org/apache/calcite/plan/RelOptRuleOperand.html" title="class in org.apache.calcite.plan">RelOptRuleOperand</a> operand, |
| <a href="../../../../../../org/apache/calcite/tools/RelBuilderFactory.html" title="interface in org.apache.calcite.tools">RelBuilderFactory</a> relBuilderFactory, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> description, |
| boolean generateUnionRewriting, |
| <a href="../../../../../../org/apache/calcite/plan/hep/HepProgram.html" title="class in org.apache.calcite.plan.hep">HepProgram</a> unionRewritingPullProgram, |
| boolean fastBailOut)</code> |
| <div class="block">Creates a MaterializedViewJoinRule.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <h3>Method Summary</h3> |
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| <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> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.ViewPartialRewriting.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.ViewPartialRewriting</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewJoinRule.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.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.rel.core.Project-org.apache.calcite.rel.RelNode-java.util.Set-">compensateViewPartial</a></span>(<a href="../../../../../../org/apache/calcite/tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> queryTableRefs, |
| <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.EquivalenceClasses</a> queryEC, |
| <a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topViewProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> viewTableRefs)</code> |
| <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="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewJoinRule.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></span>(<a href="../../../../../../org/apache/calcite/tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> topProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> unionInputQuery, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> unionInputView)</code> |
| <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> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewJoinRule.html#isValidPlan-org.apache.calcite.rel.core.Project-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.metadata.RelMetadataQuery-">isValidPlan</a></span>(<a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| <a href="../../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/calcite/util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewJoinRule.html#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="../../../../../../org/apache/calcite/tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> topViewProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| <a href="../../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> cond)</code> |
| <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="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewJoinRule.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.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-">rewriteQuery</a></span>(<a href="../../../../../../org/apache/calcite/tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexSimplify.html" title="class in org.apache.calcite.rex">RexSimplify</a> simplify, |
| <a href="../../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> compensationColumnsEquiPred, |
| <a href="../../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> otherCompensationPred, |
| <a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| com.google.common.collect.BiMap<<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>,<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> viewToQueryTableMapping, |
| <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.EquivalenceClasses</a> viewEC, |
| <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.EquivalenceClasses</a> queryEC)</code> |
| <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="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewJoinRule.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.materialize.MaterializedViewRule.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.materialize.MaterializedViewRule.EquivalenceClasses-">rewriteView</a></span>(<a href="../../../../../../org/apache/calcite/tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexSimplify.html" title="class in org.apache.calcite.rex">RexSimplify</a> simplify, |
| <a href="../../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.MatchModality.html" title="enum in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.MatchModality</a> matchModality, |
| boolean unionRewriting, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| <a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topViewProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| com.google.common.collect.BiMap<<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>,<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> queryToViewTableMapping, |
| <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.EquivalenceClasses</a> queryEC)</code> |
| <div class="block">Rewrites the query using the given view query.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.calcite.rel.rules.materialize.MaterializedViewRule"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.calcite.rel.rules.materialize.<a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule</a></h3> |
| <code><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#compensatePartial-java.util.Set-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-java.util.Set-com.google.common.collect.Multimap-">compensatePartial</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#computeCompensationPredicates-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rex.RexSimplify-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.util.Pair-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.util.Pair-com.google.common.collect.BiMap-">computeCompensationPredicates</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#extractPossibleMapping-java.util.List-java.util.List-">extractPossibleMapping</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#extractReferences-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rel.RelNode-">extractReferences</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#generateEquivalenceClasses-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-">generateEquivalenceClasses</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#generateSwapColumnTableReferencesLineage-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-com.google.common.collect.BiMap-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-java.util.List-">generateSwapColumnTableReferencesLineage</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#generateSwapTableColumnReferencesLineage-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-com.google.common.collect.BiMap-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-java.util.List-">generateSwapTableColumnReferencesLineage</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#generateTableMappings-com.google.common.collect.Multimap-">generateTableMappings</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#isValidRelNodePlan-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.metadata.RelMetadataQuery-">isValidRelNodePlan</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#matches-org.apache.calcite.plan.RelOptRuleCall-">matches</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#perform-org.apache.calcite.plan.RelOptRuleCall-org.apache.calcite.rel.core.Project-org.apache.calcite.rel.RelNode-">perform</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#replaceWithOriginalReferences-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.NodeLineage-org.apache.calcite.rex.RexNode-">replaceWithOriginalReferences</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#rewriteExpression-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.RelNode-java.util.List-com.google.common.collect.BiMap-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-boolean-org.apache.calcite.rex.RexNode-">rewriteExpression</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#rewriteExpressions-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.RelNode-java.util.List-com.google.common.collect.BiMap-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-boolean-java.util.List-">rewriteExpressions</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#shuttleReferences-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rex.RexNode-org.apache.calcite.util.mapping.Mapping-">shuttleReferences</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#shuttleReferences-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rex.RexNode-com.google.common.collect.Multimap-">shuttleReferences</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#shuttleReferences-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rex.RexNode-com.google.common.collect.Multimap-org.apache.calcite.rel.RelNode-com.google.common.collect.Multimap-">shuttleReferences</a>, <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#splitPredicates-org.apache.calcite.rex.RexBuilder-org.apache.calcite.rex.RexNode-">splitPredicates</a></code></li> |
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| <h3>Methods inherited from class org.apache.calcite.plan.<a href="../../../../../../org/apache/calcite/plan/RelOptRule.html" title="class in org.apache.calcite.plan">RelOptRule</a></h3> |
| <code><a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#any--">any</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#convert-org.apache.calcite.rel.RelNode-org.apache.calcite.plan.RelTrait-">convert</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#convert-org.apache.calcite.rel.RelNode-org.apache.calcite.plan.RelTraitSet-">convert</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#convertList-java.util.List-org.apache.calcite.plan.RelTrait-">convertList</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#convertOperand-java.lang.Class-java.util.function.Predicate-org.apache.calcite.plan.RelTrait-">convertOperand</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#convertOperand-java.lang.Class-com.google.common.base.Predicate-org.apache.calcite.plan.RelTrait-">convertOperand</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#equals-java.lang.Object-">equals</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#equals-org.apache.calcite.plan.RelOptRule-">equals</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#getOperand--">getOperand</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#getOperands--">getOperands</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#getOutConvention--">getOutConvention</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#getOutTrait--">getOutTrait</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#hashCode--">hashCode</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#none--">none</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#onMatch-org.apache.calcite.plan.RelOptRuleCall-">onMatch</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#operand-java.lang.Class-org.apache.calcite.plan.RelOptRuleOperandChildren-">operand</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#operand-java.lang.Class-org.apache.calcite.plan.RelOptRuleOperand-org.apache.calcite.plan.RelOptRuleOperand...-">operand</a>, <a href="../../../../../../org/apache/calcite/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="../../../../../../org/apache/calcite/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="../../../../../../org/apache/calcite/plan/RelOptRule.html#operand-java.lang.Class-org.apache.calcite.plan.RelTrait-org.apache.calcite.plan.RelOptRuleOperandChildren-">operand</a>, <a href="../../../../../../org/apache/calcite/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="../../../../../../org/apache/calcite/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="../../../../../../org/apache/calcite/plan/RelOptRule.html#some-org.apache.calcite.plan.RelOptRuleOperand-org.apache.calcite.plan.RelOptRuleOperand...-">some</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#toString--">toString</a>, <a href="../../../../../../org/apache/calcite/plan/RelOptRule.html#unordered-org.apache.calcite.plan.RelOptRuleOperand-org.apache.calcite.plan.RelOptRuleOperand...-">unordered</a></code></li> |
| </ul> |
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| </a> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="MaterializedViewJoinRule-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="../../../../../../org/apache/calcite/plan/RelOptRuleOperand.html" title="class in org.apache.calcite.plan">RelOptRuleOperand</a> operand, |
| <a href="../../../../../../org/apache/calcite/tools/RelBuilderFactory.html" title="interface in org.apache.calcite.tools">RelBuilderFactory</a> relBuilderFactory, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> description, |
| boolean generateUnionRewriting, |
| <a href="../../../../../../org/apache/calcite/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> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
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| </a> |
| <h3>Method Detail</h3> |
| <a name="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>protected boolean isValidPlan(<a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| <a href="../../../../../../org/apache/calcite/rel/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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="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.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.rel.core.Project-org.apache.calcite.rel.RelNode-java.util.Set-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>compensateViewPartial</h4> |
| <pre>protected <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.ViewPartialRewriting.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.ViewPartialRewriting</a> compensateViewPartial(<a href="../../../../../../org/apache/calcite/tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> queryTableRefs, |
| <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.EquivalenceClasses</a> queryEC, |
| <a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topViewProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="../../../../../../org/apache/calcite/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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.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.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.rel.core.Project-org.apache.calcite.rel.RelNode-java.util.Set-">MaterializedViewRule</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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.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.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.rel.core.Project-org.apache.calcite.rel.RelNode-java.util.Set-">compensateViewPartial</a></code> in class <code><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="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.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rewriteQuery</h4> |
| <pre>protected <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rewriteQuery(<a href="../../../../../../org/apache/calcite/tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexSimplify.html" title="class in org.apache.calcite.rex">RexSimplify</a> simplify, |
| <a href="../../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> compensationColumnsEquiPred, |
| <a href="../../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> otherCompensationPred, |
| <a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| com.google.common.collect.BiMap<<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>,<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> viewToQueryTableMapping, |
| <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.EquivalenceClasses</a> viewEC, |
| <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.EquivalenceClasses</a> queryEC)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.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.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-">MaterializedViewRule</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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.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.materialize.MaterializedViewRule.EquivalenceClasses-org.apache.calcite.rel.rules.materialize.MaterializedViewRule.EquivalenceClasses-">rewriteQuery</a></code> in class <code><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="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>protected <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> createUnion(<a href="../../../../../../org/apache/calcite/tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> topProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> unionInputQuery, |
| <a href="../../../../../../org/apache/calcite/rel/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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.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-">MaterializedViewRule</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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="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.materialize.MaterializedViewRule.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.materialize.MaterializedViewRule.EquivalenceClasses-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>rewriteView</h4> |
| <pre>protected <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rewriteView(<a href="../../../../../../org/apache/calcite/tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> relBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder, |
| <a href="../../../../../../org/apache/calcite/rex/RexSimplify.html" title="class in org.apache.calcite.rex">RexSimplify</a> simplify, |
| <a href="../../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.MatchModality.html" title="enum in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.MatchModality</a> matchModality, |
| boolean unionRewriting, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> node, |
| <a href="../../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> topViewProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| com.google.common.collect.BiMap<<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>,<a href="../../../../../../org/apache/calcite/rex/RexTableInputRef.RelTableRef.html" title="class in org.apache.calcite.rex">RexTableInputRef.RelTableRef</a>> queryToViewTableMapping, |
| <a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.EquivalenceClasses.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule.EquivalenceClasses</a> queryEC)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.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.materialize.MaterializedViewRule.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.materialize.MaterializedViewRule.EquivalenceClasses-">MaterializedViewRule</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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.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.materialize.MaterializedViewRule.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.materialize.MaterializedViewRule.EquivalenceClasses-">rewriteView</a></code> in class <code><a href="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="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>public <a href="../../../../../../org/apache/calcite/util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> pushFilterToOriginalViewPlan(<a href="../../../../../../org/apache/calcite/tools/RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a> builder, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> topViewProject, |
| <a href="../../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> viewNode, |
| <a href="../../../../../../org/apache/calcite/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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html#pushFilterToOriginalViewPlan-org.apache.calcite.tools.RelBuilder-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.RelNode-org.apache.calcite.rex.RexNode-">MaterializedViewRule</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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.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="../../../../../../org/apache/calcite/rel/rules/materialize/MaterializedViewRule.html" title="class in org.apache.calcite.rel.rules.materialize">MaterializedViewRule</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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