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| <h1 title="Uses of Package org.apache.calcite.plan.volcano" class="title">Uses of Package<br>org.apache.calcite.plan.volcano</h1> |
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| <table class="useSummary"> |
| <caption><span>Packages that use <a href="package-summary.html">org.apache.calcite.plan.volcano</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Package</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="#org.apache.calcite.plan.volcano">org.apache.calcite.plan.volcano</a></th> |
| <td class="colLast"> |
| <div class="block">Optimizes relational expressions.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.metadata">org.apache.calcite.rel.metadata</a></th> |
| <td class="colLast"> |
| <div class="block">Defines metadata interfaces and utilities for relational |
| expressions.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"><a id="org.apache.calcite.plan.volcano"> |
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| <table class="useSummary"> |
| <caption><span>Classes in <a href="package-summary.html">org.apache.calcite.plan.volcano</a> used by <a href="package-summary.html">org.apache.calcite.plan.volcano</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/AbstractConverter.html#org.apache.calcite.plan.volcano">AbstractConverter</a></th> |
| <td class="colLast"> |
| <div class="block">Converts a relational expression to any given output convention.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/AbstractConverter.ExpandConversionRule.html#org.apache.calcite.plan.volcano">AbstractConverter.ExpandConversionRule</a></th> |
| <td class="colLast"> |
| <div class="block">Rule which converts an <a href="AbstractConverter.html" title="class in org.apache.calcite.plan.volcano"><code>AbstractConverter</code></a> into a chain of |
| converters from the source relation to the target traits.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/RelSet.html#org.apache.calcite.plan.volcano">RelSet</a></th> |
| <td class="colLast"> |
| <div class="block">A <code>RelSet</code> is an equivalence-set of expressions; that is, a set of |
| expressions which have identical semantics.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/RelSubset.html#org.apache.calcite.plan.volcano">RelSubset</a></th> |
| <td class="colLast"> |
| <div class="block">Subset of an equivalence class where all relational expressions have the |
| same physical properties.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/RuleQueue.html#org.apache.calcite.plan.volcano">RuleQueue</a></th> |
| <td class="colLast"> |
| <div class="block">Priority queue of relexps whose rules have not been called, and rule-matches |
| which have not yet been acted upon.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/RuleQueue.PhaseMatchList.html#org.apache.calcite.plan.volcano">RuleQueue.PhaseMatchList</a></th> |
| <td class="colLast"> |
| <div class="block">PhaseMatchList represents a set of <a href="VolcanoRuleMatch.html" title="class in org.apache.calcite.plan.volcano"><code>rule-matches</code></a> |
| for a particular |
| <a href="VolcanoPlannerPhase.html" title="enum in org.apache.calcite.plan.volcano"><code>phase of the planner's execution</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/VolcanoCost.html#org.apache.calcite.plan.volcano">VolcanoCost</a></th> |
| <td class="colLast"> |
| <div class="block"><code>VolcanoCost</code> represents the cost of a plan node.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/VolcanoPlanner.html#org.apache.calcite.plan.volcano">VolcanoPlanner</a></th> |
| <td class="colLast"> |
| <div class="block">VolcanoPlanner optimizes queries by transforming expressions selectively |
| according to a dynamic programming algorithm.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/VolcanoPlanner.Provenance.html#org.apache.calcite.plan.volcano">VolcanoPlanner.Provenance</a></th> |
| <td class="colLast"> |
| <div class="block">Where a RelNode came from.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/VolcanoPlannerPhase.html#org.apache.calcite.plan.volcano">VolcanoPlannerPhase</a></th> |
| <td class="colLast"> |
| <div class="block">VolcanoPlannerPhase represents the phases of operation that the |
| <a href="VolcanoPlanner.html" title="class in org.apache.calcite.plan.volcano"><code>VolcanoPlanner</code></a> passes through during optimization of a tree of |
| <a href="../../rel/RelNode.html" title="interface in org.apache.calcite.rel"><code>RelNode</code></a> objects.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/VolcanoPlannerPhaseRuleMappingInitializer.html#org.apache.calcite.plan.volcano">VolcanoPlannerPhaseRuleMappingInitializer</a></th> |
| <td class="colLast"> |
| <div class="block">VolcanoPlannerPhaseRuleMappingInitializer describes an inteface for |
| initializing the mapping of <a href="VolcanoPlannerPhase.html" title="enum in org.apache.calcite.plan.volcano"><code>VolcanoPlannerPhase</code></a>s to sets of rule |
| descriptions.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/VolcanoRuleCall.html#org.apache.calcite.plan.volcano">VolcanoRuleCall</a></th> |
| <td class="colLast"> |
| <div class="block"><code>VolcanoRuleCall</code> implements the <a href="../RelOptRuleCall.html" title="class in org.apache.calcite.plan"><code>RelOptRuleCall</code></a> interface |
| for VolcanoPlanner.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/VolcanoRuleMatch.html#org.apache.calcite.plan.volcano">VolcanoRuleMatch</a></th> |
| <td class="colLast"> |
| <div class="block">A match of a rule to a particular set of target relational expressions, |
| frozen in time.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
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| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/RelSubset.html#org.apache.calcite.rel.metadata">RelSubset</a></th> |
| <td class="colLast"> |
| <div class="block">Subset of an equivalence class where all relational expressions have the |
| same physical properties.</div> |
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| </tr> |
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