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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.rel.logical</a></div> |
| <h1 title="Class LogicalTableScan" class="title">Class LogicalTableScan</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"><a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core">org.apache.calcite.rel.core.TableScan</a> |
| <div class="inheritance">org.apache.calcite.rel.logical.LogicalTableScan</div> |
| </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> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public final class </span><span class="element-name type-name-label">LogicalTableScan</span> |
| <span class="extends-implements">extends <a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a></span></div> |
| <div class="block">A <code>LogicalTableScan</code> reads all the rows from a |
| <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan"><code>RelOptTable</code></a>. |
| |
| <p>If the table is a <code>net.sf.saffron.ext.JdbcTable</code>, then this is |
| literally possible. But for other kinds of tables, there may be many ways to |
| read the data from the table. For some kinds of table, it may not even be |
| possible to read all of the rows unless some narrowing constraint is applied. |
| |
| <p>In the example of the <code>net.sf.saffron.ext.ReflectSchema</code> |
| schema,</p> |
| |
| <blockquote> |
| <pre>select from fields</pre> |
| </blockquote> |
| |
| <p>cannot be implemented, but</p> |
| |
| <blockquote> |
| <pre>select from fields as f |
| where f.getClass().getName().equals("java.lang.String")</pre> |
| </blockquote> |
| |
| <p>can. It is the optimizer's responsibility to find these ways, by applying |
| transformation rules.</p></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="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.calcite.rel.core.TableScan">Fields inherited from class org.apache.calcite.rel.core.<a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a></h3> |
| <code><a href="../core/TableScan.html#hints">hints</a>, <a href="../core/TableScan.html#table">table</a></code></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 two-column-summary"> |
| <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(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelOptTable)" class="member-name-link">LogicalTableScan</a><wbr>(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block"><span class="deprecated-label">Deprecated.</span></div> |
| </div> |
| <div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet,java.util.List,org.apache.calcite.plan.RelOptTable)" class="member-name-link">LogicalTableScan</a><wbr>(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <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="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Creates a LogicalTableScan.</div> |
| </div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet,org.apache.calcite.plan.RelOptTable)" class="member-name-link">LogicalTableScan</a><wbr>(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block"><span class="deprecated-label">Deprecated.</span></div> |
| </div> |
| <div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(org.apache.calcite.rel.RelInput)" class="member-name-link">LogicalTableScan</a><wbr>(<a href="../RelInput.html" title="interface in org.apache.calcite.rel">RelInput</a> input)</code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Creates a LogicalTableScan 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><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)" class="member-name-link">copy</a><wbr>(<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <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="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> inputs)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Creates a copy of this relational expression, perhaps changing traits and |
| inputs.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="LogicalTableScan.html" title="class in org.apache.calcite.rel.logical">LogicalTableScan</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#create(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelOptTable,java.util.List)" class="member-name-link">create</a><wbr>(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> relOptTable, |
| <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)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Creates a LogicalTableScan.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#withHints(java.util.List)" class="member-name-link">withHints</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="../hint/RelHint.html" title="class in org.apache.calcite.rel.hint">RelHint</a>> hintList)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns a new relational expression with the specified hints <code>hintList</code>.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.rel.core.TableScan">Methods inherited from class org.apache.calcite.rel.core.<a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a></h3> |
| <code><a href="../core/TableScan.html#accept(org.apache.calcite.rel.RelShuttle)">accept</a>, <a href="../core/TableScan.html#computeSelfCost(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery)">computeSelfCost</a>, <a href="../core/TableScan.html#deriveRowType()">deriveRowType</a>, <a href="../core/TableScan.html#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)">estimateRowCount</a>, <a href="../core/TableScan.html#explainTerms(org.apache.calcite.rel.RelWriter)">explainTerms</a>, <a href="../core/TableScan.html#getHints()">getHints</a>, <a href="../core/TableScan.html#getTable()">getTable</a>, <a href="../core/TableScan.html#identity()">identity</a>, <a href="../core/TableScan.html#identity(org.apache.calcite.plan.RelOptTable)">identity</a>, <a href="../core/TableScan.html#project(org.apache.calcite.util.ImmutableBitSet,java.util.Set,org.apache.calcite.tools.RelBuilder)">project</a></code></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.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#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#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></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"> |
| <!-- ========= 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,org.apache.calcite.plan.RelTraitSet,java.util.List,org.apache.calcite.plan.RelOptTable)"> |
| <h3>LogicalTableScan</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">LogicalTableScan</span><wbr><span class="parameters">(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <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="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</span></div> |
| <div class="block">Creates a LogicalTableScan. |
| |
| <p>Use <a href="#create(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelOptTable,java.util.List)"><code>create(org.apache.calcite.plan.RelOptCluster, org.apache.calcite.plan.RelOptTable, java.util.List<org.apache.calcite.rel.hint.RelHint>)</code></a> unless you know what you're doing.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet,org.apache.calcite.plan.RelOptTable)"> |
| <h3>LogicalTableScan</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</span> <span class="element-name">LogicalTableScan</span><wbr><span class="parameters">(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</span></div> |
| <div class="deprecation-block"><span class="deprecated-label">Deprecated.</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelOptTable)"> |
| <h3>LogicalTableScan</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</span> <span class="element-name">LogicalTableScan</span><wbr><span class="parameters">(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</span></div> |
| <div class="deprecation-block"><span class="deprecated-label">Deprecated.</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>(org.apache.calcite.rel.RelInput)"> |
| <h3>LogicalTableScan</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">LogicalTableScan</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 LogicalTableScan 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="copy(org.apache.calcite.plan.RelTraitSet,java.util.List)"> |
| <h3>copy</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></span> <span class="element-name">copy</span><wbr><span class="parameters">(<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <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="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>> inputs)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../RelNode.html#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)">RelNode</a></code></span></div> |
| <div class="block">Creates a copy of this relational expression, perhaps changing traits and |
| inputs. |
| |
| <p>Sub-classes with other important attributes are encouraged to create |
| variants of this method with more parameters.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../RelNode.html#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)">copy</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#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)">copy</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>traitSet</code> - Trait set</dd> |
| <dd><code>inputs</code> - Inputs</dd> |
| <dt>Returns:</dt> |
| <dd>Copy of this relational expression, substituting traits and |
| inputs</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="create(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelOptTable,java.util.List)"> |
| <h3>create</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="LogicalTableScan.html" title="class in org.apache.calcite.rel.logical">LogicalTableScan</a></span> <span class="element-name">create</span><wbr><span class="parameters">(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> relOptTable, |
| <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)</span></div> |
| <div class="block">Creates a LogicalTableScan.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>cluster</code> - Cluster</dd> |
| <dd><code>relOptTable</code> - Table</dd> |
| <dd><code>hints</code> - The hints</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="withHints(java.util.List)"> |
| <h3>withHints</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></span> <span class="element-name">withHints</span><wbr><span class="parameters">(<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>> hintList)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../hint/Hintable.html#withHints(java.util.List)">Hintable</a></code></span></div> |
| <div class="block">Returns a new relational expression with the specified hints <code>hintList</code>. |
| |
| <p>This method should be overridden by every logical node that supports hint. |
| It is only for internal use during decorrelation. |
| |
| <p>Sub-class should return a new copy of the relational expression. |
| |
| <p>The default implementation returns the relational expression directly |
| only because not every kind of relational expression supports hints.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>Relational expression with set up hints</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
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| <p class="legal-copy"><small>Copyright © 2012-2023 Apache Software Foundation. All Rights Reserved.</small></p> |
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