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<h2 title="Uses of Interface org.apache.calcite.util.mapping.Mappings.TargetMapping" class="title">Uses of Interface<br>org.apache.calcite.util.mapping.Mappings.TargetMapping</h2>
</div>
<div class="classUseContainer">
<ul class="blockList">
<li class="blockList">
<table class="useSummary">
<caption><span>Packages that use <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.plan">org.apache.calcite.plan</a></th>
<td class="colLast">
<div class="block">Defines interfaces for constructing rule-based optimizers of
relational expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel">org.apache.calcite.rel</a></th>
<td class="colLast">
<div class="block">Defines relational expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.core">org.apache.calcite.rel.core</a></th>
<td class="colLast">
<div class="block">Defines core relational expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.mutable">org.apache.calcite.rel.mutable</a></th>
<td class="colLast">
<div class="block">Defines mutable relational expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rex">org.apache.calcite.rex</a></th>
<td class="colLast">
<div class="block">Provides a language for representing row-expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql">org.apache.calcite.sql</a></th>
<td class="colLast">
<div class="block">Provides a SQL parser and object model.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql2rel">org.apache.calcite.sql2rel</a></th>
<td class="colLast">
<div class="block">Translates a SQL parse tree to relational expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.tools">org.apache.calcite.tools</a></th>
<td class="colLast">
<div class="block">Provides utility classes.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.util">org.apache.calcite.util</a></th>
<td class="colLast">
<div class="block">Provides utility classes.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.util.mapping">org.apache.calcite.util.mapping</a></th>
<td class="colLast">
<div class="block">Support for algebraic maps.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<ul class="blockList">
<li class="blockList">
<section role="region"><a id="org.apache.calcite.plan">
<!-- -->
</a>
<h3>Uses of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../../../plan/package-summary.html">org.apache.calcite.plan</a></h3>
<table class="useSummary">
<caption><span>Fields in <a href="../../../plan/package-summary.html">org.apache.calcite.plan</a> declared as <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>(package private) <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptMaterialization.ProjectFilterTable.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptMaterialization.ProjectFilterTable.html#mapping">mapping</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../../../plan/package-summary.html">org.apache.calcite.plan</a> that return <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptMaterialization.ProjectFilterTable.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptMaterialization.ProjectFilterTable.html#mapping()">mapping</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptUtil.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptUtil.html#permutation(java.util.List,org.apache.calcite.rel.type.RelDataType)">permutation</a></span>&#8203;(java.util.List&lt;<a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;nodes,
<a href="../../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;inputRowType)</code></th>
<td class="colLast">
<div class="block">Returns a permutation describing where output fields come from.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptUtil.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptUtil.html#permutationIgnoreCast(java.util.List,org.apache.calcite.rel.type.RelDataType)">permutationIgnoreCast</a></span>&#8203;(java.util.List&lt;<a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;nodes,
<a href="../../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;inputRowType)</code></th>
<td class="colLast">
<div class="block">Returns a permutation describing where output fields come from.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../../../plan/package-summary.html">org.apache.calcite.plan</a> with parameters of type <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptUtil.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptUtil.html#createProject(org.apache.calcite.rel.RelNode,org.apache.calcite.util.mapping.Mappings.TargetMapping)">createProject</a></span>&#8203;(<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;child,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">
<div class="block">Creates a <a href="../../../rel/logical/LogicalProject.html" title="class in org.apache.calcite.rel.logical"><code>LogicalProject</code></a> that
projects particular fields of its input, according to a mapping.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptUtil.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptUtil.html#createProject(org.apache.calcite.rel.RelNode,org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.rel.core.RelFactories.ProjectFactory)">createProject</a></span>&#8203;(<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;child,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
<a href="../../../rel/core/RelFactories.ProjectFactory.html" title="interface in org.apache.calcite.rel.core">RelFactories.ProjectFactory</a>&nbsp;projectFactory)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static <a href="../../../plan/RelOptMaterialization.ProjectFilterTable.html" title="class in org.apache.calcite.plan">RelOptMaterialization.ProjectFilterTable</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelOptMaterialization.ProjectFilterTable.</span><code><span class="memberNameLink"><a href="../../../plan/RelOptMaterialization.ProjectFilterTable.html#of3(org.apache.calcite.rex.RexNode,org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.rel.RelNode)">of3</a></span>&#8203;(<a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;condition,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;node)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Constructors in <a href="../../../plan/package-summary.html">org.apache.calcite.plan</a> with parameters of type <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../plan/RelOptMaterialization.ProjectFilterTable.html#%3Cinit%3E(org.apache.calcite.rex.RexNode,org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.rel.core.TableScan)">ProjectFilterTable</a></span>&#8203;(<a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;condition,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
<a href="../../../rel/core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a>&nbsp;scan)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rel">
<!-- -->
</a>
<h3>Uses of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../../../rel/package-summary.html">org.apache.calcite.rel</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../../../rel/package-summary.html">org.apache.calcite.rel</a> with parameters of type <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelDistribution.</span><code><span class="memberNameLink"><a href="../../../rel/RelDistribution.html#apply(org.apache.calcite.util.mapping.Mappings.TargetMapping)">apply</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelDistributions.RelDistributionImpl.</span><code><span class="memberNameLink"><a href="../../../rel/RelDistributions.RelDistributionImpl.html#apply(org.apache.calcite.util.mapping.Mappings.TargetMapping)">apply</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelCollations.</span><code><span class="memberNameLink"><a href="../../../rel/RelCollations.html#permute(org.apache.calcite.rel.RelCollation,org.apache.calcite.util.mapping.Mappings.TargetMapping)">permute</a></span>&#8203;(<a href="../../../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>&nbsp;collation,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">
<div class="block">Creates a copy of this collation that changes the ordinals of input
fields.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rel.core">
<!-- -->
</a>
<h3>Uses of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../../../rel/core/package-summary.html">org.apache.calcite.rel.core</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../../../rel/core/package-summary.html">org.apache.calcite.rel.core</a> that return <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Project.</span><code><span class="memberNameLink"><a href="../../../rel/core/Project.html#getMapping()">getMapping</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns a mapping, or null if this projection is not a mapping.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Project.</span><code><span class="memberNameLink"><a href="../../../rel/core/Project.html#getMapping(int,java.util.List)">getMapping</a></span>&#8203;(int&nbsp;inputFieldCount,
java.util.List&lt;? extends <a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;projects)</code></th>
<td class="colLast">
<div class="block">Returns a mapping of a set of project expressions.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Project.</span><code><span class="memberNameLink"><a href="../../../rel/core/Project.html#getPartialMapping(int,java.util.List)">getPartialMapping</a></span>&#8203;(int&nbsp;inputFieldCount,
java.util.List&lt;? extends <a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;projects)</code></th>
<td class="colLast">
<div class="block">Returns a partial mapping of a set of project expressions.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../../../rel/core/package-summary.html">org.apache.calcite.rel.core</a> with parameters of type <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">AggregateCall.</span><code><span class="memberNameLink"><a href="../../../rel/core/AggregateCall.html#transform(org.apache.calcite.util.mapping.Mappings.TargetMapping)">transform</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">
<div class="block">Creates a copy of this aggregate call, applying a mapping to its
arguments.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rel.mutable">
<!-- -->
</a>
<h3>Uses of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../../../rel/mutable/package-summary.html">org.apache.calcite.rel.mutable</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../../../rel/mutable/package-summary.html">org.apache.calcite.rel.mutable</a> that return <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">MutableProject.</span><code><span class="memberNameLink"><a href="../../../rel/mutable/MutableProject.html#getMapping()">getMapping</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.rex">
<!-- -->
</a>
<h3>Uses of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../../../rex/package-summary.html">org.apache.calcite.rex</a></h3>
<table class="useSummary">
<caption><span>Fields in <a href="../../../rex/package-summary.html">org.apache.calcite.rex</a> declared as <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RexPermuteInputsShuttle.</span><code><span class="memberNameLink"><a href="../../../rex/RexPermuteInputsShuttle.html#mapping">mapping</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../../../rex/package-summary.html">org.apache.calcite.rex</a> with parameters of type <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.Iterable&lt;<a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RexUtil.</span><code><span class="memberNameLink"><a href="../../../rex/RexUtil.html#apply(org.apache.calcite.util.mapping.Mappings.TargetMapping,java.lang.Iterable)">apply</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
java.lang.Iterable&lt;? extends <a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;nodes)</code></th>
<td class="colLast">
<div class="block">Applies a mapping to an iterable over expressions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.util.List&lt;<a href="../../../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RexUtil.</span><code><span class="memberNameLink"><a href="../../../rex/RexUtil.html#apply(org.apache.calcite.util.mapping.Mappings.TargetMapping,java.util.List)">apply</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
java.util.List&lt;<a href="../../../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>&gt;&nbsp;collationList)</code></th>
<td class="colLast">
<div class="block">Applies a mapping to a collation list.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RexUtil.</span><code><span class="memberNameLink"><a href="../../../rex/RexUtil.html#apply(org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.rel.RelCollation)">apply</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
<a href="../../../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>&nbsp;collation)</code></th>
<td class="colLast">
<div class="block">Applies a mapping to a collation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RexUtil.</span><code><span class="memberNameLink"><a href="../../../rex/RexUtil.html#apply(org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.rel.RelFieldCollation)">apply</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
<a href="../../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>&nbsp;fieldCollation)</code></th>
<td class="colLast">
<div class="block">Applies a mapping to a field collation.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RexUtil.</span><code><span class="memberNameLink"><a href="../../../rex/RexUtil.html#apply(org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.rex.RexNode)">apply</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
<a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;node)</code></th>
<td class="colLast">
<div class="block">Applies a mapping to an expression.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static java.util.List&lt;<a href="../../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RexUtil.</span><code><span class="memberNameLink"><a href="../../../rex/RexUtil.html#applyFields(org.apache.calcite.util.mapping.Mappings.TargetMapping,java.util.List)">applyFields</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
java.util.List&lt;<a href="../../../rel/RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a>&gt;&nbsp;fieldCollations)</code></th>
<td class="colLast">
<div class="block">Applies a mapping to a list of field collations.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../rex/RexPermuteInputsShuttle.html" title="class in org.apache.calcite.rex">RexPermuteInputsShuttle</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RexPermuteInputsShuttle.</span><code><span class="memberNameLink"><a href="../../../rex/RexPermuteInputsShuttle.html#of(org.apache.calcite.util.mapping.Mappings.TargetMapping)">of</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">
<div class="block">Creates a shuttle with an empty field list.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Constructors in <a href="../../../rex/package-summary.html">org.apache.calcite.rex</a> with parameters of type <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../rex/RexPermuteInputsShuttle.html#%3Cinit%3E(org.apache.calcite.util.mapping.Mappings.TargetMapping,com.google.common.collect.ImmutableList)">RexPermuteInputsShuttle</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
com.google.common.collect.ImmutableList&lt;<a href="../../../rel/type/RelDataTypeField.html" title="interface in org.apache.calcite.rel.type">RelDataTypeField</a>&gt;&nbsp;fields)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../rex/RexPermuteInputsShuttle.html#%3Cinit%3E(org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.rel.RelNode...)">RexPermuteInputsShuttle</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>...&nbsp;inputs)</code></th>
<td class="colLast">
<div class="block">Creates a RexPermuteInputsShuttle.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.sql">
<!-- -->
</a>
<h3>Uses of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../../../sql/package-summary.html">org.apache.calcite.sql</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../../../sql/package-summary.html">org.apache.calcite.sql</a> with parameters of type <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">SqlSplittableAggFunction.AbstractSumSplitter.</span><code><span class="memberNameLink"><a href="../../../sql/SqlSplittableAggFunction.AbstractSumSplitter.html#split(org.apache.calcite.rel.core.AggregateCall,org.apache.calcite.util.mapping.Mappings.TargetMapping)">split</a></span>&#8203;(<a href="../../../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a>&nbsp;aggregateCall,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">SqlSplittableAggFunction.CountSplitter.</span><code><span class="memberNameLink"><a href="../../../sql/SqlSplittableAggFunction.CountSplitter.html#split(org.apache.calcite.rel.core.AggregateCall,org.apache.calcite.util.mapping.Mappings.TargetMapping)">split</a></span>&#8203;(<a href="../../../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a>&nbsp;aggregateCall,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">SqlSplittableAggFunction.SelfSplitter.</span><code><span class="memberNameLink"><a href="../../../sql/SqlSplittableAggFunction.SelfSplitter.html#split(org.apache.calcite.rel.core.AggregateCall,org.apache.calcite.util.mapping.Mappings.TargetMapping)">split</a></span>&#8203;(<a href="../../../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a>&nbsp;aggregateCall,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">SqlSplittableAggFunction.</span><code><span class="memberNameLink"><a href="../../../sql/SqlSplittableAggFunction.html#split(org.apache.calcite.rel.core.AggregateCall,org.apache.calcite.util.mapping.Mappings.TargetMapping)">split</a></span>&#8203;(<a href="../../../rel/core/AggregateCall.html" title="class in org.apache.calcite.rel.core">AggregateCall</a>&nbsp;aggregateCall,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.sql2rel">
<!-- -->
</a>
<h3>Uses of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../../../sql2rel/package-summary.html">org.apache.calcite.sql2rel</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../../../sql2rel/package-summary.html">org.apache.calcite.sql2rel</a> that return <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelStructuredTypeFlattener.</span><code><span class="memberNameLink"><a href="../../../sql2rel/RelStructuredTypeFlattener.html#getNewForOldInputMapping(org.apache.calcite.rel.RelNode)">getNewForOldInputMapping</a></span>&#8203;(<a href="../../../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;oldRel)</code></th>
<td class="colLast">
<div class="block">Returns a mapping between old and new fields.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.tools">
<!-- -->
</a>
<h3>Uses of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../../../tools/package-summary.html">org.apache.calcite.tools</a></h3>
<table class="useSummary">
<caption><span>Methods in <a href="../../../tools/package-summary.html">org.apache.calcite.tools</a> with parameters of type <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>com.google.common.collect.ImmutableList&lt;<a href="../../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">RelBuilder.</span><code><span class="memberNameLink"><a href="../../../tools/RelBuilder.html#fields(org.apache.calcite.util.mapping.Mappings.TargetMapping)">fields</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">
<div class="block">Returns references to fields identified by a mapping.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.util">
<!-- -->
</a>
<h3>Uses of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../../package-summary.html">org.apache.calcite.util</a></h3>
<table class="useSummary">
<caption><span>Classes in <a href="../../package-summary.html">org.apache.calcite.util</a> that implement <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../Permutation.html" title="class in org.apache.calcite.util">Permutation</a></span></code></th>
<td class="colLast">
<div class="block">Represents a mapping which reorders elements in an array.</div>
</td>
</tr>
</tbody>
</table>
</section>
</li>
<li class="blockList">
<section role="region"><a id="org.apache.calcite.util.mapping">
<!-- -->
</a>
<h3>Uses of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../package-summary.html">org.apache.calcite.util.mapping</a></h3>
<table class="useSummary">
<caption><span>Subinterfaces of <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> in <a href="../package-summary.html">org.apache.calcite.util.mapping</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mapping.html" title="interface in org.apache.calcite.util.mapping">Mapping</a></span></code></th>
<td class="colLast">
<div class="block">A <dfn>Mapping</dfn> is a relationship between a source domain to target
domain of integers.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Classes in <a href="../package-summary.html">org.apache.calcite.util.mapping</a> that implement <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../AbstractSourceMapping.html" title="class in org.apache.calcite.util.mapping">AbstractSourceMapping</a></span></code></th>
<td class="colLast">
<div class="block">Simple implementation of
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping"><code>Mappings.TargetMapping</code></a> where the
number of sources and targets are specified as constructor parameters and you
just need to implement one method,</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../AbstractTargetMapping.html" title="class in org.apache.calcite.util.mapping">AbstractTargetMapping</a></span></code></th>
<td class="colLast">
<div class="block">Simple implementation of
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping"><code>Mappings.TargetMapping</code></a> where the
number of sources and targets are specified as constructor parameters and you
just need to implement one method,</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mappings.AbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></span></code></th>
<td class="colLast">
<div class="block">Abstract implementation of <a href="../Mapping.html" title="interface in org.apache.calcite.util.mapping"><code>Mapping</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mappings.FiniteAbstractMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.FiniteAbstractMapping</a></span></code></th>
<td class="colLast">
<div class="block">Abstract implementation of mapping where both source and target
domains are finite.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mappings.IdentityMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.IdentityMapping</a></span></code></th>
<td class="colLast">
<div class="block">The identity mapping, of a given size, or infinite.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mappings.InverseMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.InverseMapping</a></span></code></th>
<td class="colLast">
<div class="block">Decorator which converts any <a href="../Mapping.html" title="interface in org.apache.calcite.util.mapping"><code>Mapping</code></a> into the inverse of itself.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mappings.OverridingSourceMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.OverridingSourceMapping</a></span></code></th>
<td class="colLast">
<div class="block">Source mapping that returns the same result as a parent
<a href="../Mappings.SourceMapping.html" title="interface in org.apache.calcite.util.mapping"><code>Mappings.SourceMapping</code></a> except for specific overriding elements.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mappings.OverridingTargetMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.OverridingTargetMapping</a></span></code></th>
<td class="colLast">
<div class="block">Target mapping that returns the same result as a parent
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping"><code>Mappings.TargetMapping</code></a> except for specific overriding elements.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mappings.PartialFunctionImpl.html" title="class in org.apache.calcite.util.mapping">Mappings.PartialFunctionImpl</a></span></code></th>
<td class="colLast">
<div class="block">Implementation of <a href="../Mapping.html" title="interface in org.apache.calcite.util.mapping"><code>Mapping</code></a> where a source can have at most one
target, and a target can have any number of sources.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mappings.PartialMapping.html" title="class in org.apache.calcite.util.mapping">Mappings.PartialMapping</a></span></code></th>
<td class="colLast">
<div class="block">A mapping where a source has at most one target, and every target has at
most one source.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mappings.SurjectionWithInverse.html" title="class in org.apache.calcite.util.mapping">Mappings.SurjectionWithInverse</a></span></code></th>
<td class="colLast">
<div class="block">A surjection with inverse has precisely one source for each target.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Fields in <a href="../package-summary.html">org.apache.calcite.util.mapping</a> declared as <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.OverridingTargetMapping.</span><code><span class="memberNameLink"><a href="../Mappings.OverridingTargetMapping.html#parent">parent</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../package-summary.html">org.apache.calcite.util.mapping</a> that return <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#append(org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.util.mapping.Mappings.TargetMapping)">append</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping0,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping1)</code></th>
<td class="colLast">
<div class="block">Creates a mapping by appending two mappings.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#createShiftMapping(int,int...)">createShiftMapping</a></span>&#8203;(int&nbsp;sourceCount,
int...&nbsp;ints)</code></th>
<td class="colLast">
<div class="block">Creates a mapping that consists of a set of contiguous ranges.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#merge(org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.util.mapping.Mappings.TargetMapping)">merge</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping0,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping1)</code></th>
<td class="colLast">
<div class="block">Creates a mapping by merging two mappings.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#offset(org.apache.calcite.util.mapping.Mappings.TargetMapping,int,int)">offset</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;offset,
int&nbsp;sourceCount)</code></th>
<td class="colLast">
<div class="block">Returns a mapping that shifts a given mapping's source and target by a
given offset.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#offsetSource(org.apache.calcite.util.mapping.Mappings.TargetMapping,int)">offsetSource</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;offset)</code></th>
<td class="colLast">
<div class="block">Returns a mapping that shifts a given mapping's source by a given
offset, incrementing the number of sources by the minimum possible.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#offsetSource(org.apache.calcite.util.mapping.Mappings.TargetMapping,int,int)">offsetSource</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;offset,
int&nbsp;sourceCount)</code></th>
<td class="colLast">
<div class="block">Returns a mapping that shifts a given mapping's source by a given
offset.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#offsetTarget(org.apache.calcite.util.mapping.Mappings.TargetMapping,int)">offsetTarget</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;offset)</code></th>
<td class="colLast">
<div class="block">Returns a mapping that shifts a given mapping's target by a given
offset, incrementing the number of targets by the minimum possible.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#offsetTarget(org.apache.calcite.util.mapping.Mappings.TargetMapping,int,int)">offsetTarget</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;offset,
int&nbsp;targetCount)</code></th>
<td class="colLast">
<div class="block">Returns a mapping that shifts a given mapping's target by a given
offset.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#target(java.util.function.IntFunction,int,int)">target</a></span>&#8203;(java.util.function.IntFunction&lt;java.lang.Integer&gt;&nbsp;function,
int&nbsp;sourceCount,
int&nbsp;targetCount)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#target(java.util.Map,int,int)">target</a></span>&#8203;(java.util.Map&lt;java.lang.Integer,&#8203;java.lang.Integer&gt;&nbsp;map,
int&nbsp;sourceCount,
int&nbsp;targetCount)</code></th>
<td class="colLast">
<div class="block">Converts a <code>Map</code> of integers to a <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping"><code>Mappings.TargetMapping</code></a>.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Methods in <a href="../package-summary.html">org.apache.calcite.util.mapping</a> with parameters of type <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</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>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#append(org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.util.mapping.Mappings.TargetMapping)">append</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping0,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping1)</code></th>
<td class="colLast">
<div class="block">Creates a mapping by appending two mappings.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#apply(org.apache.calcite.util.mapping.Mappings.TargetMapping,int)">apply</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;i)</code></th>
<td class="colLast">
<div class="block">Applies a mapping to an optional integer, returning an optional
result.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.util.List&lt;java.lang.Integer&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#asList(org.apache.calcite.util.mapping.Mappings.TargetMapping)">asList</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">
<div class="block">Returns a mapping as a list such that <code>list.get(source)</code> is
<code>mapping.getTarget(source)</code> and <code>list.size()</code> is
<code>mapping.getSourceCount()</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#isIdentity(org.apache.calcite.util.mapping.Mappings.TargetMapping)">isIdentity</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">
<div class="block">Returns whether a mapping is the identity.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#keepsOrdering(org.apache.calcite.util.mapping.Mappings.TargetMapping)">keepsOrdering</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">
<div class="block">Returns whether a mapping keeps order.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#merge(org.apache.calcite.util.mapping.Mappings.TargetMapping,org.apache.calcite.util.mapping.Mappings.TargetMapping)">merge</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping0,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping1)</code></th>
<td class="colLast">
<div class="block">Creates a mapping by merging two mappings.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#offset(org.apache.calcite.util.mapping.Mappings.TargetMapping,int,int)">offset</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;offset,
int&nbsp;sourceCount)</code></th>
<td class="colLast">
<div class="block">Returns a mapping that shifts a given mapping's source and target by a
given offset.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#offsetSource(org.apache.calcite.util.mapping.Mappings.TargetMapping,int)">offsetSource</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;offset)</code></th>
<td class="colLast">
<div class="block">Returns a mapping that shifts a given mapping's source by a given
offset, incrementing the number of sources by the minimum possible.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#offsetSource(org.apache.calcite.util.mapping.Mappings.TargetMapping,int,int)">offsetSource</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;offset,
int&nbsp;sourceCount)</code></th>
<td class="colLast">
<div class="block">Returns a mapping that shifts a given mapping's source by a given
offset.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#offsetTarget(org.apache.calcite.util.mapping.Mappings.TargetMapping,int)">offsetTarget</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;offset)</code></th>
<td class="colLast">
<div class="block">Returns a mapping that shifts a given mapping's target by a given
offset, incrementing the number of targets by the minimum possible.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#offsetTarget(org.apache.calcite.util.mapping.Mappings.TargetMapping,int,int)">offsetTarget</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping,
int&nbsp;offset,
int&nbsp;targetCount)</code></th>
<td class="colLast">
<div class="block">Returns a mapping that shifts a given mapping's target by a given
offset.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static &lt;T&gt;&nbsp;java.util.List&lt;T&gt;</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">Mappings.</span><code><span class="memberNameLink"><a href="../Mappings.html#permute(java.util.List,org.apache.calcite.util.mapping.Mappings.TargetMapping)">permute</a></span>&#8203;(java.util.List&lt;T&gt;&nbsp;list,
<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;mapping)</code></th>
<td class="colLast">
<div class="block">Creates a view of a list, permuting according to a target mapping.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary">
<caption><span>Constructors in <a href="../package-summary.html">org.apache.calcite.util.mapping</a> with parameters of type <a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../Mappings.OverridingTargetMapping.html#%3Cinit%3E(org.apache.calcite.util.mapping.Mappings.TargetMapping,int,int)">OverridingTargetMapping</a></span>&#8203;(<a href="../Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a>&nbsp;parent,
int&nbsp;target,
int&nbsp;source)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</tbody>
</table>
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