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| <h2 title="Class RelMdDistribution" class="title">Class RelMdDistribution</h2> |
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| <ul class="inheritance"> |
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| <ul class="inheritance"> |
| <li>org.apache.calcite.rel.metadata.RelMdDistribution</li> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a>></dd> |
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| <br> |
| <pre>public class <span class="typeNameLabel">RelMdDistribution</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a>></pre> |
| <div class="block">RelMdCollation supplies a default implementation of |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html#distribution-org.apache.calcite.rel.RelNode-"><code>RelMetadataQuery.distribution(org.apache.calcite.rel.RelNode)</code></a> |
| for the standard logical algebra.</div> |
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| <h3>Field Summary</h3> |
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| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#SOURCE">SOURCE</a></span></code> </td> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <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="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#calc-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-org.apache.calcite.rex.RexProgram-">calc</a></span>(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="class in org.apache.calcite.rex">RexProgram</a> program)</code> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/Calc.html" title="class in org.apache.calcite.rel.core"><code>Calc</code></a>'s distribution.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#distribution-org.apache.calcite.rel.BiRel-org.apache.calcite.rel.metadata.RelMetadataQuery-">distribution</a></span>(<a href="../../../../../org/apache/calcite/rel/BiRel.html" title="class in org.apache.calcite.rel">BiRel</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#distribution-org.apache.calcite.rel.core.Exchange-org.apache.calcite.rel.metadata.RelMetadataQuery-">distribution</a></span>(<a href="../../../../../org/apache/calcite/rel/core/Exchange.html" title="class in org.apache.calcite.rel.core">Exchange</a> exchange, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#distribution-org.apache.calcite.plan.hep.HepRelVertex-org.apache.calcite.rel.metadata.RelMetadataQuery-">distribution</a></span>(<a href="../../../../../org/apache/calcite/plan/hep/HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#distribution-org.apache.calcite.rel.core.Project-org.apache.calcite.rel.metadata.RelMetadataQuery-">distribution</a></span>(<a href="../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> project, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#distribution-org.apache.calcite.rel.RelNode-org.apache.calcite.rel.metadata.RelMetadataQuery-">distribution</a></span>(<a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> |
| <div class="block">Fallback method to deduce distribution for any relational expression not |
| handled by a more specific method.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#distribution-org.apache.calcite.rel.core.SetOp-org.apache.calcite.rel.metadata.RelMetadataQuery-">distribution</a></span>(<a href="../../../../../org/apache/calcite/rel/core/SetOp.html" title="class in org.apache.calcite.rel.core">SetOp</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#distribution-org.apache.calcite.rel.SingleRel-org.apache.calcite.rel.metadata.RelMetadataQuery-">distribution</a></span>(<a href="../../../../../org/apache/calcite/rel/SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#distribution-org.apache.calcite.rel.core.TableModify-org.apache.calcite.rel.metadata.RelMetadataQuery-">distribution</a></span>(<a href="../../../../../org/apache/calcite/rel/core/TableModify.html" title="class in org.apache.calcite.rel.core">TableModify</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#distribution-org.apache.calcite.rel.core.TableScan-org.apache.calcite.rel.metadata.RelMetadataQuery-">distribution</a></span>(<a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a> scan, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#distribution-org.apache.calcite.rel.core.Values-org.apache.calcite.rel.metadata.RelMetadataQuery-">distribution</a></span>(<a href="../../../../../org/apache/calcite/rel/core/Values.html" title="class in org.apache.calcite.rel.core">Values</a> values, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#exchange-org.apache.calcite.rel.RelDistribution-">exchange</a></span>(<a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution)</code> |
| <div class="block">Helper method to determine an |
| <a href="../../../../../org/apache/calcite/rel/core/Exchange.html" title="class in org.apache.calcite.rel.core"><code>Exchange</code></a>'s |
| or <a href="../../../../../org/apache/calcite/rel/core/SortExchange.html" title="class in org.apache.calcite.rel.core"><code>SortExchange</code></a>'s distribution.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#filter-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-">filter</a></span>(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>'s distribution.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/metadata/MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#getDef--">getDef</a></span>()</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#limit-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-">limit</a></span>(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code> |
| <div class="block">Helper method to determine a |
| limit's distribution.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#project-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-java.util.List-">project</a></span>(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects)</code> |
| <div class="block">Helper method to determine a <a href="../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a>'s distribution.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#snapshot-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-">snapshot</a></span>(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/Snapshot.html" title="class in org.apache.calcite.rel.core"><code>Snapshot</code></a>'s distribution.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#sort-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-">sort</a></span>(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</code> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>'s distribution.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#table-org.apache.calcite.plan.RelOptTable-">table</a></span>(<a href="../../../../../org/apache/calcite/plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</code> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="class in org.apache.calcite.rel.core"><code>TableScan</code></a>'s distribution.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/metadata/RelMdDistribution.html#values-org.apache.calcite.rel.type.RelDataType-com.google.common.collect.ImmutableList-">values</a></span>(<a href="../../../../../org/apache/calcite/rel/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="../../../../../org/apache/calcite/rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> tuples)</code> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/Values.html" title="class in org.apache.calcite.rel.core"><code>Values</code></a>'s distribution.</div> |
| </td> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
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| </li> |
| </ul> |
| </div> |
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| <h4>SOURCE</h4> |
| <pre>public static final <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a> SOURCE</pre> |
| </li> |
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| <h4>getDef</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/metadata/MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a>> getDef()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html#getDef--">getDef</a></code> in interface <code><a href="../../../../../org/apache/calcite/rel/metadata/MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="../../../../../org/apache/calcite/rel/metadata/BuiltInMetadata.Distribution.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a>></code></dd> |
| </dl> |
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| <h4>distribution</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution(<a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| <div class="block">Fallback method to deduce distribution for any relational expression not |
| handled by a more specific method.</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 distribution</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="distribution-org.apache.calcite.rel.SingleRel-org.apache.calcite.rel.metadata.RelMetadataQuery-"> |
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| </a> |
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| <h4>distribution</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution(<a href="../../../../../org/apache/calcite/rel/SingleRel.html" title="class in org.apache.calcite.rel">SingleRel</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a name="distribution-org.apache.calcite.rel.BiRel-org.apache.calcite.rel.metadata.RelMetadataQuery-"> |
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| </a> |
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| <h4>distribution</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution(<a href="../../../../../org/apache/calcite/rel/BiRel.html" title="class in org.apache.calcite.rel">BiRel</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a name="distribution-org.apache.calcite.rel.core.SetOp-org.apache.calcite.rel.metadata.RelMetadataQuery-"> |
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| </a> |
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| <h4>distribution</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution(<a href="../../../../../org/apache/calcite/rel/core/SetOp.html" title="class in org.apache.calcite.rel.core">SetOp</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a name="distribution-org.apache.calcite.rel.core.TableModify-org.apache.calcite.rel.metadata.RelMetadataQuery-"> |
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| </a> |
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| <h4>distribution</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution(<a href="../../../../../org/apache/calcite/rel/core/TableModify.html" title="class in org.apache.calcite.rel.core">TableModify</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a name="distribution-org.apache.calcite.rel.core.TableScan-org.apache.calcite.rel.metadata.RelMetadataQuery-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>distribution</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution(<a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a> scan, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a name="distribution-org.apache.calcite.rel.core.Project-org.apache.calcite.rel.metadata.RelMetadataQuery-"> |
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| </a> |
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| <h4>distribution</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution(<a href="../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> project, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a name="distribution-org.apache.calcite.rel.core.Values-org.apache.calcite.rel.metadata.RelMetadataQuery-"> |
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| <h4>distribution</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution(<a href="../../../../../org/apache/calcite/rel/core/Values.html" title="class in org.apache.calcite.rel.core">Values</a> values, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a name="distribution-org.apache.calcite.rel.core.Exchange-org.apache.calcite.rel.metadata.RelMetadataQuery-"> |
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| </a> |
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| <h4>distribution</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution(<a href="../../../../../org/apache/calcite/rel/core/Exchange.html" title="class in org.apache.calcite.rel.core">Exchange</a> exchange, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a name="distribution-org.apache.calcite.plan.hep.HepRelVertex-org.apache.calcite.rel.metadata.RelMetadataQuery-"> |
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| </a> |
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| <h4>distribution</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution(<a href="../../../../../org/apache/calcite/plan/hep/HepRelVertex.html" title="class in org.apache.calcite.plan.hep">HepRelVertex</a> rel, |
| <a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
| <a name="table-org.apache.calcite.plan.RelOptTable-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>table</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> table(<a href="../../../../../org/apache/calcite/plan/RelOptTable.html" title="interface in org.apache.calcite.plan">RelOptTable</a> table)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/TableScan.html" title="class in org.apache.calcite.rel.core"><code>TableScan</code></a>'s distribution.</div> |
| </li> |
| </ul> |
| <a name="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>public static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> snapshot(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/Snapshot.html" title="class in org.apache.calcite.rel.core"><code>Snapshot</code></a>'s distribution.</div> |
| </li> |
| </ul> |
| <a name="sort-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>sort</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> sort(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/Sort.html" title="class in org.apache.calcite.rel.core"><code>Sort</code></a>'s distribution.</div> |
| </li> |
| </ul> |
| <a name="filter-org.apache.calcite.rel.metadata.RelMetadataQuery-org.apache.calcite.rel.RelNode-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>filter</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> filter(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/Filter.html" title="class in org.apache.calcite.rel.core"><code>Filter</code></a>'s distribution.</div> |
| </li> |
| </ul> |
| <a name="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>public static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> limit(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input)</pre> |
| <div class="block">Helper method to determine a |
| limit's distribution.</div> |
| </li> |
| </ul> |
| <a name="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>public static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> calc(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="../../../../../org/apache/calcite/rex/RexProgram.html" title="class in org.apache.calcite.rex">RexProgram</a> program)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/Calc.html" title="class in org.apache.calcite.rel.core"><code>Calc</code></a>'s distribution.</div> |
| </li> |
| </ul> |
| <a name="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>public static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> project(<a href="../../../../../org/apache/calcite/rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq, |
| <a href="../../../../../org/apache/calcite/rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> input, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>> projects)</pre> |
| <div class="block">Helper method to determine a <a href="../../../../../org/apache/calcite/rel/core/Project.html" title="class in org.apache.calcite.rel.core"><code>Project</code></a>'s distribution.</div> |
| </li> |
| </ul> |
| <a name="values-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>public static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> values(<a href="../../../../../org/apache/calcite/rel/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="../../../../../org/apache/calcite/rex/RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>>> tuples)</pre> |
| <div class="block">Helper method to determine a |
| <a href="../../../../../org/apache/calcite/rel/core/Values.html" title="class in org.apache.calcite.rel.core"><code>Values</code></a>'s distribution.</div> |
| </li> |
| </ul> |
| <a name="exchange-org.apache.calcite.rel.RelDistribution-"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>exchange</h4> |
| <pre>public static <a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> exchange(<a href="../../../../../org/apache/calcite/rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a> distribution)</pre> |
| <div class="block">Helper method to determine an |
| <a href="../../../../../org/apache/calcite/rel/core/Exchange.html" title="class in org.apache.calcite.rel.core"><code>Exchange</code></a>'s |
| or <a href="../../../../../org/apache/calcite/rel/core/SortExchange.html" title="class in org.apache.calcite.rel.core"><code>SortExchange</code></a>'s distribution.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
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