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| <ul class="sub-nav-list"> |
| <li>Summary: </li> |
| <li><a href="#nested-class-summary">Nested</a> | </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.rel.core</a></div> |
| <h1 title="Class Values" class="title">Class Values</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"><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">org.apache.calcite.rel.AbstractRelNode</a> |
| <div class="inheritance">org.apache.calcite.rel.core.Values</div> |
| </div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Cloneable.html" title="class or interface in java.lang" class="external-link">Cloneable</a></code>, <code><a href="../../plan/RelOptNode.html" title="interface in org.apache.calcite.plan">RelOptNode</a></code>, <code><a href="../hint/Hintable.html" title="interface in org.apache.calcite.rel.hint">Hintable</a></code>, <code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="../../interpreter/Bindables.BindableValues.html" title="class in org.apache.calcite.interpreter">Bindables.BindableValues</a></code>, <code><a href="../../adapter/enumerable/EnumerableValues.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableValues</a></code>, <code><a href="../../adapter/jdbc/JdbcRules.JdbcValues.html" title="class in org.apache.calcite.adapter.jdbc">JdbcRules.JdbcValues</a></code>, <code><a href="../logical/LogicalValues.html" title="class in org.apache.calcite.rel.logical">LogicalValues</a></code>, <code><a href="../../adapter/spark/SparkRules.SparkValues.html" title="class in org.apache.calcite.adapter.spark">SparkRules.SparkValues</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">Values</span> |
| <span class="extends-implements">extends <a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a> |
| implements <a href="../hint/Hintable.html" title="interface in org.apache.calcite.rel.hint">Hintable</a></span></div> |
| <div class="block">Relational expression whose value is a sequence of zero or more literal row |
| values.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <li> |
| <section class="nested-class-summary" id="nested-class-summary"> |
| <h2>Nested Class Summary</h2> |
| <div class="inherited-list"> |
| <h2 id="nested-classes-inherited-from-class-org.apache.calcite.rel.RelNode">Nested classes/interfaces inherited from interface org.apache.calcite.rel.<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></h2> |
| <code><a href="../RelNode.Context.html" title="interface in org.apache.calcite.rel">RelNode.Context</a></code></div> |
| </section> |
| </li> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="caption"><span>Fields</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected final com.google.common.collect.ImmutableList<<a href="../hint/RelHint.html" title="class in org.apache.calcite.rel.hint">RelHint</a>></code></div> |
| <div class="col-second even-row-color"><code><a href="#hints" class="member-name-link">hints</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>static final com.google.common.base.Predicate<? super <a href="Values.html" title="class in org.apache.calcite.rel.core">Values</a>></code></div> |
| <div class="col-second odd-row-color"><code><a href="#IS_EMPTY" class="member-name-link">IS_EMPTY</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block"><span class="deprecated-label">Deprecated.</span></div> |
| </div> |
| <div class="col-first even-row-color"><code>static final <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/function/Predicate.html" title="class or interface in java.util.function" class="external-link">Predicate</a><? super <a href="Values.html" title="class in org.apache.calcite.rel.core">Values</a>></code></div> |
| <div class="col-second even-row-color"><code><a href="#IS_EMPTY_J" class="member-name-link">IS_EMPTY_J</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>static final com.google.common.base.Predicate<? super <a href="Values.html" title="class in org.apache.calcite.rel.core">Values</a>></code></div> |
| <div class="col-second odd-row-color"><code><a href="#IS_NOT_EMPTY" class="member-name-link">IS_NOT_EMPTY</a></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block"><span class="deprecated-label">Deprecated.</span></div> |
| </div> |
| <div class="col-first even-row-color"><code>final com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>></code></div> |
| <div class="col-second even-row-color"><code><a href="#tuples" class="member-name-link">tuples</a></code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.calcite.rel.AbstractRelNode">Fields inherited from class org.apache.calcite.rel.<a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></h3> |
| <code><a href="../AbstractRelNode.html#digest">digest</a>, <a href="../AbstractRelNode.html#id">id</a>, <a href="../AbstractRelNode.html#rowType">rowType</a>, <a href="../AbstractRelNode.html#traitSet">traitSet</a></code></div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier</div> |
| <div class="table-header col-second">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected </code></div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,java.util.List,org.apache.calcite.rel.type.RelDataType,com.google.common.collect.ImmutableList,org.apache.calcite.plan.RelTraitSet)" class="member-name-link">Values</a><wbr>(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <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="../hint/RelHint.html" title="class in org.apache.calcite.rel.hint">RelHint</a>> hints, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> tuples, |
| <a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traits)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Creates a new Values.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>protected </code></div> |
| <div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.rel.type.RelDataType,com.google.common.collect.ImmutableList,org.apache.calcite.plan.RelTraitSet)" class="member-name-link">Values</a><wbr>(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> tuples, |
| <a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traits)</code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Creates a new Values.</div> |
| </div> |
| <div class="col-first even-row-color"><code>protected </code></div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.rel.RelInput)" class="member-name-link">Values</a><wbr>(<a href="../RelInput.html" title="interface in org.apache.calcite.rel">RelInput</a> input)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Creates a Values by parsing serialized output.</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <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-tab2 method-summary-table-tab4"><code>@Nullable <a href="../../plan/RelOptCost.html" title="interface in org.apache.calcite.plan">RelOptCost</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#computeSelfCost(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">computeSelfCost</a><wbr>(<a href="../../plan/RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a> planner, |
| <a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the cost of this plan (not including children).</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#deriveRowType()" class="member-name-link">deriveRowType</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>double</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)" class="member-name-link">estimateRowCount</a><wbr>(<a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns an estimate of the number of rows this relational expression will |
| return.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelWriter.html" title="interface in org.apache.calcite.rel">RelWriter</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#explainTerms(org.apache.calcite.rel.RelWriter)" class="member-name-link">explainTerms</a><wbr>(<a href="../RelWriter.html" title="interface in org.apache.calcite.rel">RelWriter</a> pw)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Describes the inputs and attributes of this relational expression.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>com.google.common.collect.ImmutableList<<a href="../hint/RelHint.html" title="class in org.apache.calcite.rel.hint">RelHint</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getHints()" class="member-name-link">getHints</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the hints of this relational expressions as an immutable list.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getTuples()" class="member-name-link">getTuples</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the rows of literals represented by this Values relational |
| expression.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getTuples(org.apache.calcite.rel.RelInput)" class="member-name-link">getTuples</a><wbr>(<a href="../RelInput.html" title="interface in org.apache.calcite.rel">RelInput</a> input)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isEmpty(org.apache.calcite.rel.core.Values)" class="member-name-link">isEmpty</a><wbr>(<a href="Values.html" title="class in org.apache.calcite.rel.core">Values</a> values)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Predicate, to be used when defining an operand of a <a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan"><code>RelOptRule</code></a>, |
| that returns true if a Values contains zero tuples.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isNotEmpty(org.apache.calcite.rel.core.Values)" class="member-name-link">isNotEmpty</a><wbr>(<a href="Values.html" title="class in org.apache.calcite.rel.core">Values</a> values)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Predicate, to be used when defining an operand of a <a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan"><code>RelOptRule</code></a>, |
| that returns true if a Values contains one or more tuples.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.rel.AbstractRelNode">Methods inherited from class org.apache.calcite.rel.<a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></h3> |
| <code><a href="../AbstractRelNode.html#accept(org.apache.calcite.rel.RelShuttle)">accept</a>, <a href="../AbstractRelNode.html#accept(org.apache.calcite.rex.RexShuttle)">accept</a>, <a href="../AbstractRelNode.html#childrenAccept(org.apache.calcite.rel.RelVisitor)">childrenAccept</a>, <a href="../AbstractRelNode.html#collectVariablesSet(java.util.Set)">collectVariablesSet</a>, <a href="../AbstractRelNode.html#collectVariablesUsed(java.util.Set)">collectVariablesUsed</a>, <a href="../AbstractRelNode.html#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)">copy</a>, <a href="../AbstractRelNode.html#deepEquals(java.lang.Object)">deepEquals</a>, <a href="../AbstractRelNode.html#deepHashCode()">deepHashCode</a>, <a href="../AbstractRelNode.html#equals(java.lang.Object)">equals</a>, <a href="../AbstractRelNode.html#explain(org.apache.calcite.rel.RelWriter)">explain</a>, <a href="../AbstractRelNode.html#getCluster()">getCluster</a>, <a href="../AbstractRelNode.html#getConvention()">getConvention</a>, <a href="../AbstractRelNode.html#getCorrelVariable()">getCorrelVariable</a>, <a href="../AbstractRelNode.html#getDescription()">getDescription</a>, <a href="../AbstractRelNode.html#getDigest()">getDigest</a>, <a href="../AbstractRelNode.html#getExpectedInputRowType(int)">getExpectedInputRowType</a>, <a href="../AbstractRelNode.html#getId()">getId</a>, <a href="../AbstractRelNode.html#getInput(int)">getInput</a>, <a href="../AbstractRelNode.html#getInputs()">getInputs</a>, <a href="../AbstractRelNode.html#getRelDigest()">getRelDigest</a>, <a href="../AbstractRelNode.html#getRelTypeName()">getRelTypeName</a>, <a href="../AbstractRelNode.html#getRowType()">getRowType</a>, <a href="../AbstractRelNode.html#getTable()">getTable</a>, <a href="../AbstractRelNode.html#getTraitSet()">getTraitSet</a>, <a href="../AbstractRelNode.html#getVariablesSet()">getVariablesSet</a>, <a href="../AbstractRelNode.html#hashCode()">hashCode</a>, <a href="../AbstractRelNode.html#isEnforcer()">isEnforcer</a>, <a href="../AbstractRelNode.html#isValid(org.apache.calcite.util.Litmus,org.apache.calcite.rel.RelNode.Context)">isValid</a>, <a href="../AbstractRelNode.html#metadata(java.lang.Class,org.apache.calcite.rel.metadata.RelMetadataQuery)">metadata</a>, <a href="../AbstractRelNode.html#onRegister(org.apache.calcite.plan.RelOptPlanner)">onRegister</a>, <a href="../AbstractRelNode.html#recomputeDigest()">recomputeDigest</a>, <a href="../AbstractRelNode.html#register(org.apache.calcite.plan.RelOptPlanner)">register</a>, <a href="../AbstractRelNode.html#replaceInput(int,org.apache.calcite.rel.RelNode)">replaceInput</a>, <a href="../AbstractRelNode.html#sole(java.util.List)">sole</a>, <a href="../AbstractRelNode.html#toString()">toString</a></code></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#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#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#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> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.rel.hint.Hintable">Methods inherited from interface org.apache.calcite.rel.hint.<a href="../hint/Hintable.html" title="interface in org.apache.calcite.rel.hint">Hintable</a></h3> |
| <code><a href="../hint/Hintable.html#attachHints(java.util.List)">attachHints</a>, <a href="../hint/Hintable.html#withHints(java.util.List)">withHints</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.rel.RelNode">Methods inherited from interface org.apache.calcite.rel.<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></h3> |
| <code><a href="../RelNode.html#explain()">explain</a>, <a href="../RelNode.html#fieldIsNullable(int)">fieldIsNullable</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field-detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="IS_EMPTY_J"> |
| <h3>IS_EMPTY_J</h3> |
| <div class="member-signature"><span class="modifiers">public static final</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/function/Predicate.html" title="class or interface in java.util.function" class="external-link">Predicate</a><? super <a href="Values.html" title="class in org.apache.calcite.rel.core">Values</a>></span> <span class="element-name">IS_EMPTY_J</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="hints"> |
| <h3>hints</h3> |
| <div class="member-signature"><span class="modifiers">protected final</span> <span class="return-type">com.google.common.collect.ImmutableList<<a href="../hint/RelHint.html" title="class in org.apache.calcite.rel.hint">RelHint</a>></span> <span class="element-name">hints</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="IS_EMPTY"> |
| <h3>IS_EMPTY</h3> |
| <div class="member-signature"><span class="annotations"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Deprecated.html" title="class or interface in java.lang" class="external-link">@Deprecated</a> |
| </span><span class="modifiers">public static final</span> <span class="return-type">com.google.common.base.Predicate<? super <a href="Values.html" title="class in org.apache.calcite.rel.core">Values</a>></span> <span class="element-name">IS_EMPTY</span></div> |
| <div class="deprecation-block"><span class="deprecated-label">Deprecated.</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="IS_NOT_EMPTY"> |
| <h3>IS_NOT_EMPTY</h3> |
| <div class="member-signature"><span class="annotations"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Deprecated.html" title="class or interface in java.lang" class="external-link">@Deprecated</a> |
| </span><span class="modifiers">public static final</span> <span class="return-type">com.google.common.base.Predicate<? super <a href="Values.html" title="class in org.apache.calcite.rel.core">Values</a>></span> <span class="element-name">IS_NOT_EMPTY</span></div> |
| <div class="deprecation-block"><span class="deprecated-label">Deprecated.</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="tuples"> |
| <h3>tuples</h3> |
| <div class="member-signature"><span class="modifiers">public final</span> <span class="return-type">com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>></span> <span class="element-name">tuples</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(org.apache.calcite.plan.RelOptCluster,java.util.List,org.apache.calcite.rel.type.RelDataType,com.google.common.collect.ImmutableList,org.apache.calcite.plan.RelTraitSet)"> |
| <h3>Values</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="element-name">Values</span><wbr><span class="parameters">(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <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="../hint/RelHint.html" title="class in org.apache.calcite.rel.hint">RelHint</a>> hints, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> tuples, |
| <a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traits)</span></div> |
| <div class="block">Creates a new Values. |
| |
| <p>Note that tuples passed in become owned by |
| this rel (without a deep copy), so caller must not modify them after this |
| call, otherwise bad things will happen.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>cluster</code> - Cluster that this relational expression belongs to</dd> |
| <dd><code>hints</code> - Hints for this node</dd> |
| <dd><code>rowType</code> - Row type for tuples produced by this rel</dd> |
| <dd><code>tuples</code> - 2-dimensional array of tuple values to be produced; outer |
| list contains tuples; each inner list is one tuple; all |
| tuples must be of same length, conforming to rowType</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.rel.type.RelDataType,com.google.common.collect.ImmutableList,org.apache.calcite.plan.RelTraitSet)"> |
| <h3>Values</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="element-name">Values</span><wbr><span class="parameters">(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> tuples, |
| <a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traits)</span></div> |
| <div class="block">Creates a new Values. |
| |
| <p>Note that tuples passed in become owned by |
| this rel (without a deep copy), so caller must not modify them after this |
| call, otherwise bad things will happen.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>cluster</code> - Cluster that this relational expression belongs to</dd> |
| <dd><code>rowType</code> - Row type for tuples produced by this rel</dd> |
| <dd><code>tuples</code> - 2-dimensional array of tuple values to be produced; outer |
| list contains tuples; each inner list is one tuple; all |
| tuples must be of same length, conforming to rowType</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>(org.apache.calcite.rel.RelInput)"> |
| <h3>Values</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="element-name">Values</span><wbr><span class="parameters">(<a href="../RelInput.html" title="interface in org.apache.calcite.rel">RelInput</a> input)</span></div> |
| <div class="block">Creates a Values by parsing serialized output.</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="isEmpty(org.apache.calcite.rel.core.Values)"> |
| <h3>isEmpty</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">boolean</span> <span class="element-name">isEmpty</span><wbr><span class="parameters">(<a href="Values.html" title="class in org.apache.calcite.rel.core">Values</a> values)</span></div> |
| <div class="block">Predicate, to be used when defining an operand of a <a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan"><code>RelOptRule</code></a>, |
| that returns true if a Values contains zero tuples. |
| |
| <p>This is the conventional way to represent an empty relational |
| expression. There are several rules that recognize empty relational |
| expressions and prune away that section of the tree.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isNotEmpty(org.apache.calcite.rel.core.Values)"> |
| <h3>isNotEmpty</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">boolean</span> <span class="element-name">isNotEmpty</span><wbr><span class="parameters">(<a href="Values.html" title="class in org.apache.calcite.rel.core">Values</a> values)</span></div> |
| <div class="block">Predicate, to be used when defining an operand of a <a href="../../plan/RelOptRule.html" title="class in org.apache.calcite.plan"><code>RelOptRule</code></a>, |
| that returns true if a Values contains one or more tuples. |
| |
| <p>This is the conventional way to represent an empty relational |
| expression. There are several rules that recognize empty relational |
| expressions and prune away that section of the tree.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getTuples(org.apache.calcite.rel.RelInput)"> |
| <h3>getTuples</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>></span> <span class="element-name">getTuples</span><wbr><span class="parameters">(<a href="../RelInput.html" title="interface in org.apache.calcite.rel">RelInput</a> input)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getTuples()"> |
| <h3>getTuples</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>></span> <span class="element-name">getTuples</span>()</div> |
| <div class="block">Returns the rows of literals represented by this Values relational |
| expression.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deriveRowType()"> |
| <h3>deriveRowType</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="element-name">deriveRowType</span>()</div> |
| <dl class="notes"> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelNode.html#deriveRowType()">deriveRowType</a></code> in class <code><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="computeSelfCost(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>computeSelfCost</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">@Nullable <a href="../../plan/RelOptCost.html" title="interface in org.apache.calcite.plan">RelOptCost</a></span> <span class="element-name">computeSelfCost</span><wbr><span class="parameters">(<a href="../../plan/RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a> planner, |
| <a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelNode.html#computeSelfCost(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery)">RelNode</a></code></span></div> |
| <div class="block">Returns the cost of this plan (not including children). The base |
| implementation throws an error; derived classes should override. |
| |
| <p>NOTE jvs 29-Mar-2006: Don't call this method directly. Instead, use |
| <a href="../metadata/RelMetadataQuery.html#getNonCumulativeCost(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.getNonCumulativeCost(org.apache.calcite.rel.RelNode)</code></a>, which gives plugins a |
| chance to override the rel's default ideas about cost.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelNode.html#computeSelfCost(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery)">computeSelfCost</a></code> in interface <code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelNode.html#computeSelfCost(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery)">computeSelfCost</a></code> in class <code><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>planner</code> - Planner for cost calculation</dd> |
| <dd><code>mq</code> - Metadata query</dd> |
| <dt>Returns:</dt> |
| <dd>Cost of this plan (not including children)</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
| <h3>estimateRowCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">double</span> <span class="element-name">estimateRowCount</span><wbr><span class="parameters">(<a href="../metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelNode.html#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)">RelNode</a></code></span></div> |
| <div class="block">Returns an estimate of the number of rows this relational expression will |
| return. |
| |
| <p>NOTE jvs 29-Mar-2006: Don't call this method directly. Instead, use |
| <a href="../metadata/RelMetadataQuery.html#getRowCount(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.getRowCount(org.apache.calcite.rel.RelNode)</code></a>, which gives plugins a chance to |
| override the rel's default ideas about row count.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelNode.html#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)">estimateRowCount</a></code> in interface <code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelNode.html#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)">estimateRowCount</a></code> in class <code><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>mq</code> - Metadata query</dd> |
| <dt>Returns:</dt> |
| <dd>Estimate of the number of rows this relational expression will |
| return</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="explainTerms(org.apache.calcite.rel.RelWriter)"> |
| <h3>explainTerms</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelWriter.html" title="interface in org.apache.calcite.rel">RelWriter</a></span> <span class="element-name">explainTerms</span><wbr><span class="parameters">(<a href="../RelWriter.html" title="interface in org.apache.calcite.rel">RelWriter</a> pw)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><a href="../AbstractRelNode.html#explainTerms(org.apache.calcite.rel.RelWriter)">AbstractRelNode</a></code></span></div> |
| <div class="block">Describes the inputs and attributes of this relational expression. |
| Each node should call <code>super.explainTerms</code>, then call the |
| <a href="../RelWriter.html#input(java.lang.String,org.apache.calcite.rel.RelNode)"><code>RelWriter.input(String, RelNode)</code></a> |
| and |
| <a href="../RelWriter.html#item(java.lang.String,java.lang.Object)"><code>RelWriter.item(String, Object)</code></a> |
| methods for each input and attribute.</div> |
| <dl class="notes"> |
| <dt>Overrides:</dt> |
| <dd><code><a href="../AbstractRelNode.html#explainTerms(org.apache.calcite.rel.RelWriter)">explainTerms</a></code> in class <code><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>pw</code> - Plan writer</dd> |
| <dt>Returns:</dt> |
| <dd>Plan writer for fluent-explain pattern</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getHints()"> |
| <h3>getHints</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">com.google.common.collect.ImmutableList<<a href="../hint/RelHint.html" title="class in org.apache.calcite.rel.hint">RelHint</a>></span> <span class="element-name">getHints</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../hint/Hintable.html#getHints()">Hintable</a></code></span></div> |
| <div class="block">Returns the hints of this relational expressions as an immutable list.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../hint/Hintable.html#getHints()">getHints</a></code> in interface <code><a href="../hint/Hintable.html" title="interface in org.apache.calcite.rel.hint">Hintable</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
| </main> |
| <footer role="contentinfo"> |
| <hr> |
| <p class="legal-copy"><small>Copyright © 2012-2023 Apache Software Foundation. All Rights Reserved.</small></p> |
| </footer> |
| </div> |
| </div> |
| </body> |
| </html> |
