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| <h1 title="Uses of Package org.apache.calcite.util.mapping" class="title">Uses of Package<br>org.apache.calcite.util.mapping</h1> |
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| <table class="useSummary"> |
| <caption><span>Packages that use <a href="package-summary.html">org.apache.calcite.util.mapping</a></span><span class="tabEnd"> </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.materialize">org.apache.calcite.materialize</a></th> |
| <td class="colLast"> |
| <div class="block">Management of materialized query results.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <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="altColor"> |
| <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="rowColor"> |
| <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="altColor"> |
| <th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.metadata">org.apache.calcite.rel.metadata</a></th> |
| <td class="colLast"> |
| <div class="block">Defines metadata interfaces and utilities for 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.rel.rules">org.apache.calcite.rel.rules</a></th> |
| <td class="colLast"> |
| <div class="block">Provides a core set of planner rules.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <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="altColor"> |
| <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="rowColor"> |
| <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="altColor"> |
| <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="rowColor"> |
| <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="altColor"> |
| <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> |
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| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/IntPair.html#org.apache.calcite.materialize">IntPair</a></th> |
| <td class="colLast"> |
| <div class="block">An immutable pair of integers.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
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| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mapping.html#org.apache.calcite.plan">Mapping</a></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> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.TargetMapping.html#org.apache.calcite.plan">Mappings.TargetMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for mapping columns to a target.</div> |
| </td> |
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| <tr> |
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| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/IntPair.html#org.apache.calcite.rel">IntPair</a></th> |
| <td class="colLast"> |
| <div class="block">An immutable pair of integers.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.TargetMapping.html#org.apache.calcite.rel">Mappings.TargetMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for mapping columns to a target.</div> |
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| <tr> |
| <th class="colFirst" scope="col">Class</th> |
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| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/IntPair.html#org.apache.calcite.rel.core">IntPair</a></th> |
| <td class="colLast"> |
| <div class="block">An immutable pair of integers.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.TargetMapping.html#org.apache.calcite.rel.core">Mappings.TargetMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for mapping columns to a target.</div> |
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| </tbody> |
| </table> |
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| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mapping.html#org.apache.calcite.rel.metadata">Mapping</a></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> |
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| <th class="colFirst" scope="row"><a href="class-use/Mappings.TargetMapping.html#org.apache.calcite.rel.mutable">Mappings.TargetMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for mapping columns to a target.</div> |
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| <tr> |
| <th class="colFirst" scope="col">Class</th> |
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| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mapping.html#org.apache.calcite.rel.rules">Mapping</a></th> |
| <td class="colLast"> |
| <div class="block">A <dfn>Mapping</dfn> is a relationship between a source domain to target |
| domain of integers.</div> |
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| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.TargetMapping.html#org.apache.calcite.rex">Mappings.TargetMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for mapping columns to a target.</div> |
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| </tr> |
| <tbody> |
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| <td class="colLast"> |
| <div class="block">Mapping suitable for mapping columns to a target.</div> |
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| </tr> |
| </tbody> |
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| <tr> |
| <th class="colFirst" scope="col">Class</th> |
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| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mapping.html#org.apache.calcite.sql2rel">Mapping</a></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> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.TargetMapping.html#org.apache.calcite.sql2rel">Mappings.TargetMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for mapping columns to a target.</div> |
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| </tbody> |
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| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mapping.html#org.apache.calcite.tools">Mapping</a></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> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.TargetMapping.html#org.apache.calcite.tools">Mappings.TargetMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for mapping columns to a target.</div> |
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| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/IntPair.html#org.apache.calcite.util">IntPair</a></th> |
| <td class="colLast"> |
| <div class="block">An immutable pair of integers.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mapping.html#org.apache.calcite.util">Mapping</a></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> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.CoreMapping.html#org.apache.calcite.util">Mappings.CoreMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Core interface of all mappings.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.FunctionMapping.html#org.apache.calcite.util">Mappings.FunctionMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping where every source has a target.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.SourceMapping.html#org.apache.calcite.util">Mappings.SourceMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for sourcing columns.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.TargetMapping.html#org.apache.calcite.util">Mappings.TargetMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for mapping columns to a target.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/MappingType.html#org.apache.calcite.util">MappingType</a></th> |
| <td class="colLast"> |
| <div class="block">Describes the type of a mapping, from the most general |
| <a href="MappingType.html#MULTI_FUNCTION"><code>MappingType.MULTI_FUNCTION</code></a> (every element in the source and target domain can |
| participate in many mappings) to the most retricted <a href="MappingType.html#BIJECTION"><code>MappingType.BIJECTION</code></a> (every |
| element in the source and target domain must be paired with precisely one |
| element in the other domain).</div> |
| </td> |
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| </tbody> |
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| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/IntPair.html#org.apache.calcite.util.mapping">IntPair</a></th> |
| <td class="colLast"> |
| <div class="block">An immutable pair of integers.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mapping.html#org.apache.calcite.util.mapping">Mapping</a></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> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.AbstractMapping.html#org.apache.calcite.util.mapping">Mappings.AbstractMapping</a></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"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.CoreMapping.html#org.apache.calcite.util.mapping">Mappings.CoreMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Core interface of all mappings.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.FiniteAbstractMapping.html#org.apache.calcite.util.mapping">Mappings.FiniteAbstractMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Abstract implementation of mapping where both source and target |
| domains are finite.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.FunctionMapping.html#org.apache.calcite.util.mapping">Mappings.FunctionMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping where every source has a target.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.IdentityMapping.html#org.apache.calcite.util.mapping">Mappings.IdentityMapping</a></th> |
| <td class="colLast"> |
| <div class="block">The identity mapping, of a given size, or infinite.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.PartialMapping.html#org.apache.calcite.util.mapping">Mappings.PartialMapping</a></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"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.SourceMapping.html#org.apache.calcite.util.mapping">Mappings.SourceMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for sourcing columns.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="class-use/Mappings.TargetMapping.html#org.apache.calcite.util.mapping">Mappings.TargetMapping</a></th> |
| <td class="colLast"> |
| <div class="block">Mapping suitable for mapping columns to a target.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="class-use/MappingType.html#org.apache.calcite.util.mapping">MappingType</a></th> |
| <td class="colLast"> |
| <div class="block">Describes the type of a mapping, from the most general |
| <a href="MappingType.html#MULTI_FUNCTION"><code>MappingType.MULTI_FUNCTION</code></a> (every element in the source and target domain can |
| participate in many mappings) to the most retricted <a href="MappingType.html#BIJECTION"><code>MappingType.BIJECTION</code></a> (every |
| element in the source and target domain must be paired with precisely one |
| element in the other domain).</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
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