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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.rel.logical</a></div> |
| <h2 title="Class LogicalProject" class="title">Class LogicalProject</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">org.apache.calcite.rel.AbstractRelNode</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../SingleRel.html" title="class in org.apache.calcite.rel">org.apache.calcite.rel.SingleRel</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../core/Project.html" title="class in org.apache.calcite.rel.core">org.apache.calcite.rel.core.Project</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.rel.logical.LogicalProject</li> |
| </ul> |
| </li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><code>java.lang.Cloneable</code>, <code><a href="../../plan/RelOptNode.html" title="interface in org.apache.calcite.plan">RelOptNode</a></code>, <code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public final class <span class="typeNameLabel">LogicalProject</span> |
| extends <a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a></pre> |
| <div class="block">Sub-class of <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a> not |
| targeted at any particular engine or calling convention.</div> |
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| <h3>Nested classes/interfaces inherited from class org.apache.calcite.rel.core.<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a></h3> |
| <code><a href="../core/Project.Flags.html" title="class in org.apache.calcite.rel.core">Project.Flags</a></code></li> |
| </ul> |
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| <li class="blockList"><a id="nested.classes.inherited.from.class.org.apache.calcite.rel.RelNode"> |
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| <h3>Nested classes/interfaces 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.Context.html" title="interface in org.apache.calcite.rel">RelNode.Context</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| </a> |
| <h3>Field Summary</h3> |
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| <li class="blockList"><a id="fields.inherited.from.class.org.apache.calcite.rel.core.Project"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.calcite.rel.core.<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a></h3> |
| <code><a href="../core/Project.html#exps">exps</a></code></li> |
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| <code><a href="../SingleRel.html#input">input</a></code></li> |
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| <h3>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></li> |
| </ul> |
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| </section> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType)">LogicalProject</a></span>​(<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="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<? extends <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a LogicalProject.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType,int)">LogicalProject</a></span>​(<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="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<? extends <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| int flags)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span></div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.rel.RelNode,java.util.List,java.util.List,int)">LogicalProject</a></span>​(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| java.util.List<java.lang.String> fieldNames, |
| int flags)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span></div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.rel.RelInput)">LogicalProject</a></span>​(<a href="../RelInput.html" title="interface in org.apache.calcite.rel">RelInput</a> input)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a LogicalProject by parsing serialized output.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#accept(org.apache.calcite.rel.RelShuttle)">accept</a></span>​(<a href="../RelShuttle.html" title="interface in org.apache.calcite.rel">RelShuttle</a> shuttle)</code></th> |
| <td class="colLast"> |
| <div class="block">Accepts a visit from a shuttle.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="LogicalProject.html" title="class in org.apache.calcite.rel.logical">LogicalProject</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#copy(org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType)">copy</a></span>​(<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType)</code></th> |
| <td class="colLast"> |
| <div class="block">Copies a project.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <a href="LogicalProject.html" title="class in org.apache.calcite.rel.logical">LogicalProject</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(org.apache.calcite.rel.RelNode,java.util.List,java.util.List)">create</a></span>​(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<? extends <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| java.util.List<java.lang.String> fieldNames)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a LogicalProject.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <a href="LogicalProject.html" title="class in org.apache.calcite.rel.logical">LogicalProject</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType)">create</a></span>​(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<? extends <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a LogicalProject, specifying row type rather than field names.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.rel.core.Project"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.calcite.rel.core.<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a></h3> |
| <code><a href="../core/Project.html#accept(org.apache.calcite.rex.RexShuttle)">accept</a>, <a href="../core/Project.html#computeSelfCost(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery)">computeSelfCost</a>, <a href="../core/Project.html#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)">copy</a>, <a href="../core/Project.html#copy(org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType,int)">copy</a>, <a href="../core/Project.html#explainTerms(org.apache.calcite.rel.RelWriter)">explainTerms</a>, <a href="../core/Project.html#getChildExps()">getChildExps</a>, <a href="../core/Project.html#getFlags()">getFlags</a>, <a href="../core/Project.html#getMapping()">getMapping</a>, <a href="../core/Project.html#getMapping(int,java.util.List)">getMapping</a>, <a href="../core/Project.html#getNamedProjects()">getNamedProjects</a>, <a href="../core/Project.html#getPartialMapping(int,java.util.List)">getPartialMapping</a>, <a href="../core/Project.html#getPermutation()">getPermutation</a>, <a href="../core/Project.html#getPermutation(int,java.util.List)">getPermutation</a>, <a href="../core/Project.html#getProjects()">getProjects</a>, <a href="../core/Project.html#isBoxed()">isBoxed</a>, <a href="../core/Project.html#isMapping()">isMapping</a>, <a href="../core/Project.html#isValid(org.apache.calcite.util.Litmus,org.apache.calcite.rel.RelNode.Context)">isValid</a></code></li> |
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| </a> |
| <h3>Methods inherited from class org.apache.calcite.rel.<a href="../SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a></h3> |
| <code><a href="../SingleRel.html#childrenAccept(org.apache.calcite.rel.RelVisitor)">childrenAccept</a>, <a href="../SingleRel.html#deriveRowType()">deriveRowType</a>, <a href="../SingleRel.html#estimateRowCount(org.apache.calcite.rel.metadata.RelMetadataQuery)">estimateRowCount</a>, <a href="../SingleRel.html#getInput()">getInput</a>, <a href="../SingleRel.html#getInputs()">getInputs</a>, <a href="../SingleRel.html#replaceInput(int,org.apache.calcite.rel.RelNode)">replaceInput</a></code></li> |
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| <h3>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#collectVariablesSet(java.util.Set)">collectVariablesSet</a>, <a href="../AbstractRelNode.html#collectVariablesUsed(java.util.Set)">collectVariablesUsed</a>, <a href="../AbstractRelNode.html#computeDigest()">computeDigest</a>, <a href="../AbstractRelNode.html#computeSelfCost(org.apache.calcite.plan.RelOptPlanner)">computeSelfCost</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#getCollationList()">getCollationList</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#getQuery()">getQuery</a>, <a href="../AbstractRelNode.html#getRelTypeName()">getRelTypeName</a>, <a href="../AbstractRelNode.html#getRows()">getRows</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#getVariablesStopped()">getVariablesStopped</a>, <a href="../AbstractRelNode.html#hashCode()">hashCode</a>, <a href="../AbstractRelNode.html#isDistinct()">isDistinct</a>, <a href="../AbstractRelNode.html#isKey(org.apache.calcite.util.ImmutableBitSet)">isKey</a>, <a href="../AbstractRelNode.html#isValid(boolean)">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#sole(java.util.List)">sole</a>, <a href="../AbstractRelNode.html#toString()">toString</a></code></li> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, finalize, getClass, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
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| </div> |
| <div class="details"> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <li class="blockList"><a id="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType)"> |
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| <h4>LogicalProject</h4> |
| <pre>public LogicalProject​(<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="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<? extends <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType)</pre> |
| <div class="block">Creates a LogicalProject. |
| |
| <p>Use <a href="#create(org.apache.calcite.rel.RelNode,java.util.List,java.util.List)"><code>create(org.apache.calcite.rel.RelNode, java.util.List<? extends org.apache.calcite.rex.RexNode>, java.util.List<java.lang.String>)</code></a> unless you know what you're doing.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cluster</code> - Cluster this relational expression belongs to</dd> |
| <dd><code>traitSet</code> - Traits of this relational expression</dd> |
| <dd><code>input</code> - Input relational expression</dd> |
| <dd><code>projects</code> - List of expressions for the input columns</dd> |
| <dd><code>rowType</code> - Output row type</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType,int)"> |
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| <h4>LogicalProject</h4> |
| <pre>@Deprecated |
| public LogicalProject​(<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="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<? extends <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| int flags)</pre> |
| <div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div> |
| </li> |
| </ul> |
| <a id="<init>(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.rel.RelNode,java.util.List,java.util.List,int)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>LogicalProject</h4> |
| <pre>@Deprecated |
| public LogicalProject​(<a href="../../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a> cluster, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| java.util.List<java.lang.String> fieldNames, |
| int flags)</pre> |
| <div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div> |
| </li> |
| </ul> |
| <a id="<init>(org.apache.calcite.rel.RelInput)"> |
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| <h4>LogicalProject</h4> |
| <pre>public LogicalProject​(<a href="../RelInput.html" title="interface in org.apache.calcite.rel">RelInput</a> input)</pre> |
| <div class="block">Creates a LogicalProject by parsing serialized output.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
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| <li class="blockList"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a id="create(org.apache.calcite.rel.RelNode,java.util.List,java.util.List)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>create</h4> |
| <pre class="methodSignature">public static <a href="LogicalProject.html" title="class in org.apache.calcite.rel.logical">LogicalProject</a> create​(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<? extends <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| java.util.List<java.lang.String> fieldNames)</pre> |
| <div class="block">Creates a LogicalProject.</div> |
| </li> |
| </ul> |
| <a id="create(org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>create</h4> |
| <pre class="methodSignature">public static <a href="LogicalProject.html" title="class in org.apache.calcite.rel.logical">LogicalProject</a> create​(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<? extends <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType)</pre> |
| <div class="block">Creates a LogicalProject, specifying row type rather than field names.</div> |
| </li> |
| </ul> |
| <a id="copy(org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType)"> |
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| </a> |
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| <li class="blockList"> |
| <h4>copy</h4> |
| <pre class="methodSignature">public <a href="LogicalProject.html" title="class in org.apache.calcite.rel.logical">LogicalProject</a> copy​(<a href="../../plan/RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| java.util.List<<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../core/Project.html#copy(org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType)">Project</a></code></span></div> |
| <div class="block">Copies a project.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../core/Project.html#copy(org.apache.calcite.plan.RelTraitSet,org.apache.calcite.rel.RelNode,java.util.List,org.apache.calcite.rel.type.RelDataType)">copy</a></code> in class <code><a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>traitSet</code> - Traits</dd> |
| <dd><code>input</code> - Input</dd> |
| <dd><code>projects</code> - Project expressions</dd> |
| <dd><code>rowType</code> - Output row type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>New <code>Project</code> if any parameter differs from the value of this |
| <code>Project</code>, or just <code>this</code> if all the parameters are |
| the same</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../core/Project.html#copy(org.apache.calcite.plan.RelTraitSet,java.util.List)"><code>Project.copy(RelTraitSet, List)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="accept(org.apache.calcite.rel.RelShuttle)"> |
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| </a> |
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| <li class="blockList"> |
| <h4>accept</h4> |
| <pre class="methodSignature">public <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> accept​(<a href="../RelShuttle.html" title="interface in org.apache.calcite.rel">RelShuttle</a> shuttle)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../RelNode.html#accept(org.apache.calcite.rel.RelShuttle)">RelNode</a></code></span></div> |
| <div class="block">Accepts a visit from a shuttle.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../RelNode.html#accept(org.apache.calcite.rel.RelShuttle)">accept</a></code> in interface <code><a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../AbstractRelNode.html#accept(org.apache.calcite.rel.RelShuttle)">accept</a></code> in class <code><a href="../AbstractRelNode.html" title="class in org.apache.calcite.rel">AbstractRelNode</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>shuttle</code> - Shuttle</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A copy of this node incorporating changes made by the shuttle to |
| this node's children</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
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