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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.plan</a></div> |
| <h1 title="Class RelOptMaterializations" class="title">Class RelOptMaterializations</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">org.apache.calcite.plan.RelOptMaterializations</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">RelOptMaterializations</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div> |
| <div class="block">Utility methods for using |
| materialized views and lattices for queries.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
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| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">RelOptMaterializations</a>()</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getApplicableMaterializations(org.apache.calcite.rel.RelNode,java.util.List)" class="member-name-link">getApplicableMaterializations</a><wbr>(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>> materializations)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Returns a list of materializations that can potentially be used by the query.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<wbr><a href="RelOptLattice.html" title="class in org.apache.calcite.plan">RelOptLattice</a>>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#useLattices(org.apache.calcite.rel.RelNode,java.util.List)" class="member-name-link">useLattices</a><wbr>(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptLattice.html" title="class in org.apache.calcite.plan">RelOptLattice</a>> lattices)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Returns a list of RelNode transformed from all possible lattice uses.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>>>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#useMaterializedViews(org.apache.calcite.rel.RelNode,java.util.List)" class="member-name-link">useMaterializedViews</a><wbr>(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>> materializations)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Returns a list of RelNode transformed from all possible combination of |
| materialized view uses.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>>>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#useMaterializedViews(org.apache.calcite.rel.RelNode,java.util.List,java.util.List)" class="member-name-link">useMaterializedViews</a><wbr>(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>> materializations, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="SubstitutionVisitor.UnifyRule.html" title="class in org.apache.calcite.plan">SubstitutionVisitor.UnifyRule</a>> materializationRules)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Returns a list of RelNode transformed from all possible combination of |
| materialized view uses.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>()"> |
| <h3>RelOptMaterializations</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">RelOptMaterializations</span>()</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="useMaterializedViews(org.apache.calcite.rel.RelNode,java.util.List)"> |
| <h3>useMaterializedViews</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>>>></span> <span class="element-name">useMaterializedViews</span><wbr><span class="parameters">(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>> materializations)</span></div> |
| <div class="block">Returns a list of RelNode transformed from all possible combination of |
| materialized view uses. Big queries will likely have more than one |
| transformed RelNode, e.g., (t1 group by c1) join (t2 group by c2).</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>rel</code> - the original RelNode</dd> |
| <dd><code>materializations</code> - the materialized view list</dd> |
| <dt>Returns:</dt> |
| <dd>the list of transformed RelNode together with their corresponding |
| materialized views used in the transformation.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="useMaterializedViews(org.apache.calcite.rel.RelNode,java.util.List,java.util.List)"> |
| <h3>useMaterializedViews</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>>>></span> <span class="element-name">useMaterializedViews</span><wbr><span class="parameters">(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>> materializations, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="SubstitutionVisitor.UnifyRule.html" title="class in org.apache.calcite.plan">SubstitutionVisitor.UnifyRule</a>> materializationRules)</span></div> |
| <div class="block">Returns a list of RelNode transformed from all possible combination of |
| materialized view uses. Big queries will likely have more than one |
| transformed RelNode, e.g., (t1 group by c1) join (t2 group by c2). |
| In addition, you can add custom materialized view recognition rules.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>rel</code> - the original RelNode</dd> |
| <dd><code>materializations</code> - the materialized view list</dd> |
| <dd><code>materializationRules</code> - the materialized view recognition rules</dd> |
| <dt>Returns:</dt> |
| <dd>the list of transformed RelNode together with their corresponding |
| materialized views used in the transformation.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="useLattices(org.apache.calcite.rel.RelNode,java.util.List)"> |
| <h3>useLattices</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="../util/Pair.html" title="class in org.apache.calcite.util">Pair</a><<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>,<wbr><a href="RelOptLattice.html" title="class in org.apache.calcite.plan">RelOptLattice</a>>></span> <span class="element-name">useLattices</span><wbr><span class="parameters">(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptLattice.html" title="class in org.apache.calcite.plan">RelOptLattice</a>> lattices)</span></div> |
| <div class="block">Returns a list of RelNode transformed from all possible lattice uses.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>rel</code> - the original RelNode</dd> |
| <dd><code>lattices</code> - the lattice list</dd> |
| <dt>Returns:</dt> |
| <dd>the list of transformed RelNode together with their corresponding |
| lattice used in the transformation.</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getApplicableMaterializations(org.apache.calcite.rel.RelNode,java.util.List)"> |
| <h3>getApplicableMaterializations</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>></span> <span class="element-name">getApplicableMaterializations</span><wbr><span class="parameters">(<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="RelOptMaterialization.html" title="class in org.apache.calcite.plan">RelOptMaterialization</a>> materializations)</span></div> |
| <div class="block">Returns a list of materializations that can potentially be used by the query.</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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