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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.rel.metadata</a></div> |
| <h2 title="Class RelMdCollation" class="title">Class RelMdCollation</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.rel.metadata.RelMdCollation</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="BuiltInMetadata.Collation.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Collation</a>></code></dd> |
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| <hr> |
| <pre>public class <span class="typeNameLabel">RelMdCollation</span> |
| extends java.lang.Object |
| implements <a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="BuiltInMetadata.Collation.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Collation</a>></pre> |
| <div class="block">RelMdCollation supplies a default implementation of |
| <a href="RelMetadataQuery.html#collations(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.collations(org.apache.calcite.rel.RelNode)</code></a> |
| for the standard logical algebra.</div> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#SOURCE">SOURCE</a></span></code></th> |
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| <td class="colFirst"><code>private </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">RelMdCollation</a></span>()</code></th> |
| <td class="colLast"> </td> |
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| <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>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#calc(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rex.RexProgram)">calc</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../../rex/RexProgram.html" title="class in org.apache.calcite.rex">RexProgram</a> program)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Calc.html" title="class in org.apache.calcite.rel.core"><code>Calc</code></a>'s collation.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.adapter.enumerable.EnumerableCorrelate,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../../adapter/enumerable/EnumerableCorrelate.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableCorrelate</a> join, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.adapter.enumerable.EnumerableHashJoin,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../../adapter/enumerable/EnumerableHashJoin.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableHashJoin</a> join, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.adapter.enumerable.EnumerableMergeJoin,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../../adapter/enumerable/EnumerableMergeJoin.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableMergeJoin</a> join, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.adapter.enumerable.EnumerableNestedLoopJoin,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../../adapter/enumerable/EnumerableNestedLoopJoin.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableNestedLoopJoin</a> join, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.plan.hep.HepRelVertex,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../../plan/hep/HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../../plan/volcano/RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.rel.core.Calc,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../core/Calc.html" title="class in org.apache.calcite.rel.core">Calc</a> calc, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.rel.core.Filter,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../core/Filter.html" title="class in org.apache.calcite.rel.core">Filter</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.rel.core.Match,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../core/Match.html" title="class in org.apache.calcite.rel.core">Match</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.rel.core.Project,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> project, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.rel.core.SortExchange,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../core/SortExchange.html" title="class in org.apache.calcite.rel.core">SortExchange</a> sort, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.rel.core.Sort,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../core/Sort.html" title="class in org.apache.calcite.rel.core">Sort</a> sort, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.rel.core.TableScan,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a> scan, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.rel.core.Values,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../core/Values.html" title="class in org.apache.calcite.rel.core">Values</a> values, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.rel.core.Window,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../core/Window.html" title="class in org.apache.calcite.rel.core">Window</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#collations(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery)">collations</a></span>​(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> |
| <div class="block">Catch-all implementation for |
| <a href="BuiltInMetadata.Collation.html#collations()"><code>BuiltInMetadata.Collation.collations()</code></a>, |
| invoked using reflection, for any relational expression not |
| handled by a more specific method.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>private static com.google.common.collect.Ordering<java.util.List<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#comparator(org.apache.calcite.rel.RelFieldCollation)">comparator</a></span>​(<a href="../RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a> fieldCollation)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#enumerableBatchNestedLoopJoin(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.JoinRelType)">enumerableBatchNestedLoopJoin</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a> joinType)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#enumerableCorrelate(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.JoinRelType)">enumerableCorrelate</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a> joinType)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#enumerableHashJoin(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.JoinRelType)">enumerableHashJoin</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a> joinType)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the collation of <a href="../../adapter/enumerable/EnumerableHashJoin.html" title="class in org.apache.calcite.adapter.enumerable"><code>EnumerableHashJoin</code></a> based on its inputs and the join type.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>private static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#enumerableJoin0(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.JoinRelType)">enumerableJoin0</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a> joinType)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#enumerableNestedLoopJoin(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.JoinRelType)">enumerableNestedLoopJoin</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a> joinType)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the collation of <a href="../../adapter/enumerable/EnumerableNestedLoopJoin.html" title="class in org.apache.calcite.adapter.enumerable"><code>EnumerableNestedLoopJoin</code></a> |
| based on its inputs and the join type.</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#enumerableSemiJoin(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)">enumerableSemiJoin</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#filter(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)">filter</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>'s collation.</div> |
| </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code><a href="MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="BuiltInMetadata.Collation.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Collation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDef()">getDef</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#limit(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)">limit</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a |
| limit's collation.</div> |
| </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#match(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rex.RexNode,boolean,boolean,java.util.Map,java.util.Map,org.apache.calcite.rex.RexNode,java.util.Map,boolean,org.apache.calcite.util.ImmutableBitSet,org.apache.calcite.rel.RelCollation,org.apache.calcite.rex.RexNode)">match</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> pattern, |
| boolean strictStart, |
| boolean strictEnd, |
| java.util.Map<java.lang.String,​<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> patternDefinitions, |
| java.util.Map<java.lang.String,​<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> measures, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> after, |
| java.util.Map<java.lang.String,​? extends java.util.SortedSet<java.lang.String>> subsets, |
| boolean allRows, |
| <a href="../../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> partitionKeys, |
| <a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a> orderKeys, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> interval)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Match.html" title="class in org.apache.calcite.rel.core"><code>Match</code></a>'s collation.</div> |
| </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#mergeJoin(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.util.ImmutableIntList,org.apache.calcite.util.ImmutableIntList)">mergeJoin</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../../util/ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a> leftKeys, |
| <a href="../../util/ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a> rightKeys)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a <a href="../core/Join.html" title="class in org.apache.calcite.rel.core"><code>Join</code></a>'s collation assuming that it |
| uses a merge-join algorithm.</div> |
| </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#project(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,java.util.List)">project</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <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)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a>'s collation.</div> |
| </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#snapshot(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)">snapshot</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Snapshot.html" title="class in org.apache.calcite.rel.core"><code>Snapshot</code></a>'s collation.</div> |
| </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#sort(org.apache.calcite.rel.RelCollation)">sort</a></span>​(<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a> collation)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>'s collation.</div> |
| </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#table(org.apache.calcite.plan.RelOptTable)">table</a></span>​(<a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a |
| <a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core"><code>TableScan</code></a>'s collation.</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#values(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.type.RelDataType,com.google.common.collect.ImmutableList)">values</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> tuples)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Values.html" title="class in org.apache.calcite.rel.core"><code>Values</code></a>'s collation.</div> |
| </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code>static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#window(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,com.google.common.collect.ImmutableList)">window</a></span>​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| com.google.common.collect.ImmutableList<<a href="../core/Window.Group.html" title="class in org.apache.calcite.rel.core">Window.Group</a>> groups)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper method to determine a |
| <a href="../core/Window.html" title="class in org.apache.calcite.rel.core"><code>Window</code></a>'s collation.</div> |
| </td> |
| </tr> |
| </table> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
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| <h3>Field Detail</h3> |
| <a id="SOURCE"> |
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| </a> |
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| <li class="blockList"> |
| <h4>SOURCE</h4> |
| <pre>public static final <a href="RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a> SOURCE</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
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| <h4>RelMdCollation</h4> |
| <pre>private RelMdCollation()</pre> |
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| <h4>getDef</h4> |
| <pre class="methodSignature">public <a href="MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="BuiltInMetadata.Collation.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Collation</a>> getDef()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="MetadataHandler.html#getDef()">getDef</a></code> in interface <code><a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="BuiltInMetadata.Collation.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Collation</a>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
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| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| <div class="block">Catch-all implementation for |
| <a href="BuiltInMetadata.Collation.html#collations()"><code>BuiltInMetadata.Collation.collations()</code></a>, |
| invoked using reflection, for any relational expression not |
| handled by a more specific method. |
| |
| <p><a href="../core/Union.html" title="class in org.apache.calcite.rel.core"><code>Union</code></a>, |
| <a href="../core/Intersect.html" title="class in org.apache.calcite.rel.core"><code>Intersect</code></a>, |
| <a href="../core/Minus.html" title="class in org.apache.calcite.rel.core"><code>Minus</code></a>, |
| <a href="../core/Join.html" title="class in org.apache.calcite.rel.core"><code>Join</code></a>, |
| <a href="../core/Correlate.html" title="class in org.apache.calcite.rel.core"><code>Correlate</code></a> |
| do not in general return sorted results |
| (but implementations using particular algorithms may).</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rel</code> - Relational expression</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Relational expression's collations</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="RelMetadataQuery.html#collations(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.collations(RelNode)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.rel.core.Window,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
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| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../core/Window.html" title="class in org.apache.calcite.rel.core">Window</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.rel.core.Match,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../core/Match.html" title="class in org.apache.calcite.rel.core">Match</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.rel.core.Filter,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../core/Filter.html" title="class in org.apache.calcite.rel.core">Filter</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.rel.core.TableScan,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a> scan, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.adapter.enumerable.EnumerableMergeJoin,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../../adapter/enumerable/EnumerableMergeJoin.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableMergeJoin</a> join, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.adapter.enumerable.EnumerableHashJoin,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../../adapter/enumerable/EnumerableHashJoin.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableHashJoin</a> join, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.adapter.enumerable.EnumerableNestedLoopJoin,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../../adapter/enumerable/EnumerableNestedLoopJoin.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableNestedLoopJoin</a> join, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.adapter.enumerable.EnumerableCorrelate,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../../adapter/enumerable/EnumerableCorrelate.html" title="class in org.apache.calcite.adapter.enumerable">EnumerableCorrelate</a> join, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.rel.core.Sort,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../core/Sort.html" title="class in org.apache.calcite.rel.core">Sort</a> sort, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.rel.core.SortExchange,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../core/SortExchange.html" title="class in org.apache.calcite.rel.core">SortExchange</a> sort, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.rel.core.Project,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> project, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.rel.core.Calc,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../core/Calc.html" title="class in org.apache.calcite.rel.core">Calc</a> calc, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.rel.core.Values,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../core/Values.html" title="class in org.apache.calcite.rel.core">Values</a> values, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.plan.hep.HepRelVertex,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../../plan/hep/HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="collations(org.apache.calcite.plan.volcano.RelSubset,org.apache.calcite.rel.metadata.RelMetadataQuery)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>collations</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> collations​(<a href="../../plan/volcano/RelSubset.html" title="class in org.apache.calcite.plan.volcano">RelSubset</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a id="table(org.apache.calcite.plan.RelOptTable)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>table</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> table​(<a href="../../plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core"><code>TableScan</code></a>'s collation.</div> |
| </li> |
| </ul> |
| <a id="snapshot(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>snapshot</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> snapshot​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../core/Snapshot.html" title="class in org.apache.calcite.rel.core"><code>Snapshot</code></a>'s collation.</div> |
| </li> |
| </ul> |
| <a id="sort(org.apache.calcite.rel.RelCollation)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>sort</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> sort​(<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a> collation)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>'s collation.</div> |
| </li> |
| </ul> |
| <a id="filter(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>filter</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> filter​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>'s collation.</div> |
| </li> |
| </ul> |
| <a id="limit(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>limit</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> limit​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</pre> |
| <div class="block">Helper method to determine a |
| limit's collation.</div> |
| </li> |
| </ul> |
| <a id="calc(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rex.RexProgram)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>calc</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> calc​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../../rex/RexProgram.html" title="class in org.apache.calcite.rex">RexProgram</a> program)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../core/Calc.html" title="class in org.apache.calcite.rel.core"><code>Calc</code></a>'s collation.</div> |
| </li> |
| </ul> |
| <a id="project(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,java.util.List)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>project</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> project​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <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)</pre> |
| <div class="block">Helper method to determine a <a href="../core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a>'s collation.</div> |
| </li> |
| </ul> |
| <a id="window(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,com.google.common.collect.ImmutableList)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>window</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> window​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| com.google.common.collect.ImmutableList<<a href="../core/Window.Group.html" title="class in org.apache.calcite.rel.core">Window.Group</a>> groups)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../core/Window.html" title="class in org.apache.calcite.rel.core"><code>Window</code></a>'s collation. |
| |
| <p>A Window projects the fields of its input first, followed by the output |
| from each of its windows. Assuming (quite reasonably) that the |
| implementation does not re-order its input rows, then any collations of its |
| input are preserved.</div> |
| </li> |
| </ul> |
| <a id="match(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rex.RexNode,boolean,boolean,java.util.Map,java.util.Map,org.apache.calcite.rex.RexNode,java.util.Map,boolean,org.apache.calcite.util.ImmutableBitSet,org.apache.calcite.rel.RelCollation,org.apache.calcite.rex.RexNode)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>match</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> match​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> pattern, |
| boolean strictStart, |
| boolean strictEnd, |
| java.util.Map<java.lang.String,​<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> patternDefinitions, |
| java.util.Map<java.lang.String,​<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> measures, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> after, |
| java.util.Map<java.lang.String,​? extends java.util.SortedSet<java.lang.String>> subsets, |
| boolean allRows, |
| <a href="../../util/ImmutableBitSet.html" title="class in org.apache.calcite.util">ImmutableBitSet</a> partitionKeys, |
| <a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a> orderKeys, |
| <a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> interval)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../core/Match.html" title="class in org.apache.calcite.rel.core"><code>Match</code></a>'s collation.</div> |
| </li> |
| </ul> |
| <a id="values(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.type.RelDataType,com.google.common.collect.ImmutableList)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>values</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> values​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> rowType, |
| com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> tuples)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../core/Values.html" title="class in org.apache.calcite.rel.core"><code>Values</code></a>'s collation. |
| |
| <p>We actually under-report the collations. A Values with 0 or 1 rows - an |
| edge case, but legitimate and very common - is ordered by every permutation |
| of every subset of the columns. |
| |
| <p>So, our algorithm aims to:<ul> |
| <li>produce at most N collations (where N is the number of columns); |
| <li>make each collation as long as possible; |
| <li>do not repeat combinations already emitted - |
| if we've emitted <code>(a, b)</code> do not later emit <code>(b, a)</code>; |
| <li>probe the actual values and make sure that each collation is |
| consistent with the data |
| </ul> |
| |
| <p>So, for an empty Values with 4 columns, we would emit |
| <code>(a, b, c, d), (b, c, d), (c, d), (d)</code>.</div> |
| </li> |
| </ul> |
| <a id="comparator(org.apache.calcite.rel.RelFieldCollation)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>comparator</h4> |
| <pre class="methodSignature">private static com.google.common.collect.Ordering<java.util.List<<a href="../../rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> comparator​(<a href="../RelFieldCollation.html" title="class in org.apache.calcite.rel">RelFieldCollation</a> fieldCollation)</pre> |
| </li> |
| </ul> |
| <a id="mergeJoin(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.util.ImmutableIntList,org.apache.calcite.util.ImmutableIntList)"> |
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| </a> |
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| <h4>mergeJoin</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> mergeJoin​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../../util/ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a> leftKeys, |
| <a href="../../util/ImmutableIntList.html" title="class in org.apache.calcite.util">ImmutableIntList</a> rightKeys)</pre> |
| <div class="block">Helper method to determine a <a href="../core/Join.html" title="class in org.apache.calcite.rel.core"><code>Join</code></a>'s collation assuming that it |
| uses a merge-join algorithm. |
| |
| <p>If the inputs are sorted on other keys <em>in addition to</em> the join |
| key, the result preserves those collations too.</div> |
| </li> |
| </ul> |
| <a id="enumerableHashJoin(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.JoinRelType)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>enumerableHashJoin</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> enumerableHashJoin​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a> joinType)</pre> |
| <div class="block">Returns the collation of <a href="../../adapter/enumerable/EnumerableHashJoin.html" title="class in org.apache.calcite.adapter.enumerable"><code>EnumerableHashJoin</code></a> based on its inputs and the join type.</div> |
| </li> |
| </ul> |
| <a id="enumerableNestedLoopJoin(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.JoinRelType)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>enumerableNestedLoopJoin</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> enumerableNestedLoopJoin​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a> joinType)</pre> |
| <div class="block">Returns the collation of <a href="../../adapter/enumerable/EnumerableNestedLoopJoin.html" title="class in org.apache.calcite.adapter.enumerable"><code>EnumerableNestedLoopJoin</code></a> |
| based on its inputs and the join type.</div> |
| </li> |
| </ul> |
| <a id="enumerableCorrelate(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.JoinRelType)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>enumerableCorrelate</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> enumerableCorrelate​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a> joinType)</pre> |
| </li> |
| </ul> |
| <a id="enumerableSemiJoin(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>enumerableSemiJoin</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> enumerableSemiJoin​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right)</pre> |
| </li> |
| </ul> |
| <a id="enumerableBatchNestedLoopJoin(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.JoinRelType)"> |
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| <h4>enumerableBatchNestedLoopJoin</h4> |
| <pre class="methodSignature">public static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> enumerableBatchNestedLoopJoin​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a> joinType)</pre> |
| </li> |
| </ul> |
| <a id="enumerableJoin0(org.apache.calcite.rel.metadata.RelMetadataQuery,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.RelNode,org.apache.calcite.rel.core.JoinRelType)"> |
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| <h4>enumerableJoin0</h4> |
| <pre class="methodSignature">private static java.util.List<<a href="../RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> enumerableJoin0​(<a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> left, |
| <a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> right, |
| <a href="../core/JoinRelType.html" title="enum in org.apache.calcite.rel.core">JoinRelType</a> joinType)</pre> |
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