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| <li>Summary: </li> |
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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.plan</a></div> |
| <h2 title="Class RelTraitSet" class="title">Class RelTraitSet</h2> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a></li> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true" title="class or interface in java.util" class="externalLink">java.util.AbstractCollection</a><E></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractList.html?is-external=true" title="class or interface in java.util" class="externalLink">java.util.AbstractList</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.plan.RelTraitSet</li> |
| </ul> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code>, <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code>, <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
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| <pre>public final class <span class="typeNameLabel">RelTraitSet</span> |
| extends <a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractList.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractList</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></pre> |
| <div class="block">RelTraitSet represents an ordered set of <a href="RelTrait.html" title="interface in org.apache.calcite.plan"><code>RelTrait</code></a>s.</div> |
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| <h3>Fields inherited from class java.util.<a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractList.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractList</a></h3> |
| <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractList.html?is-external=true#modCount" title="class or interface in java.util" class="externalLink">modCount</a></code></li> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#allSimple()">allSimple</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether there are any composite traits in this set.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#apply(org.apache.calcite.util.mapping.Mappings.TargetMapping)">apply</a></span>​(<a href="../util/mapping/Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> mapping)</code></th> |
| <td class="colLast"> |
| <div class="block">Applies a mapping to this traitSet.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><T extends <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>><br>T</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#canonize(T)">canonize</a></span>​(T trait)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts a trait to canonical form.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#comprises(org.apache.calcite.plan.RelTrait...)">comprises</a></span>​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>... relTraits)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether this trait set comprises precisely the list of given |
| traits.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeString()">computeString</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Outputs the traits of this set as a String.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#contains(org.apache.calcite.plan.RelTrait)">contains</a></span>​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> trait)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether this trait set contains a given trait.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#containsIfApplicable(org.apache.calcite.plan.RelTrait)">containsIfApplicable</a></span>​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> trait)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether this trait set contains the given trait, or whether the |
| trait is not present because its <a href="RelTraitDef.html" title="class in org.apache.calcite.plan"><code>RelTraitDef</code></a> is not enabled.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createEmpty()">createEmpty</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Creates an empty trait set.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>com.google.common.collect.ImmutableList<<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#difference(org.apache.calcite.plan.RelTraitSet)">difference</a></span>​(<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a list of traits that are in <code>traitSet</code> but not in this |
| RelTraitSet.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equals(java.lang.Object)">equals</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> obj)</code></th> |
| <td class="colLast"> |
| <div class="block">Compares two RelTraitSet objects for equality.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#equalsSansConvention(org.apache.calcite.plan.RelTraitSet)">equalsSansConvention</a></span>​(<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> other)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether all the traits except <a href="Convention.html" title="interface in org.apache.calcite.plan"><code>Convention</code></a> |
| equals with traits in <code>other</code> traitSet.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#get(int)">get</a></span>​(int index)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><T extends <a href="../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>><br>T</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCollation()">getCollation</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns <a href="../rel/RelCollation.html" title="interface in org.apache.calcite.rel"><code>RelCollation</code></a> trait defined by |
| <a href="../rel/RelCollationTraitDef.html#INSTANCE"><code>RelCollationTraitDef.INSTANCE</code></a>, or null if the |
| <a href="../rel/RelCollationTraitDef.html#INSTANCE"><code>RelCollationTraitDef.INSTANCE</code></a> is not registered |
| in this traitSet.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="Convention.html" title="interface in org.apache.calcite.plan">Convention</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getConvention()">getConvention</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns <a href="Convention.html" title="interface in org.apache.calcite.plan"><code>Convention</code></a> trait defined by |
| <a href="ConventionTraitDef.html#INSTANCE"><code>ConventionTraitDef.INSTANCE</code></a>, or null if the |
| <a href="ConventionTraitDef.html#INSTANCE"><code>ConventionTraitDef.INSTANCE</code></a> is not registered |
| in this traitSet.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDefault()">getDefault</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a new traitSet with same traitDefs with |
| current traitSet, but each trait is the default |
| trait value.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDefaultSansConvention()">getDefaultSansConvention</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a new traitSet with same traitDefs with |
| current traitSet, but each trait except <a href="Convention.html" title="interface in org.apache.calcite.plan"><code>Convention</code></a> |
| is the default trait value.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code><T extends <a href="../rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a>><br>T</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDistribution()">getDistribution</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns <a href="../rel/RelDistribution.html" title="interface in org.apache.calcite.rel"><code>RelDistribution</code></a> trait defined by |
| <a href="../rel/RelDistributionTraitDef.html#INSTANCE"><code>RelDistributionTraitDef.INSTANCE</code></a>, or null if the |
| <a href="../rel/RelDistributionTraitDef.html#INSTANCE"><code>RelDistributionTraitDef.INSTANCE</code></a> is not registered |
| in this traitSet.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code><a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTrait(int)">getTrait</a></span>​(int index)</code></th> |
| <td class="colLast"> |
| <div class="block">Retrieves a RelTrait from the set.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code><T extends <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>><br>T</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTrait(org.apache.calcite.plan.RelTraitDef)">getTrait</a></span>​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> traitDef)</code></th> |
| <td class="colLast"> |
| <div class="block">Retrieves a RelTrait of the given type from the set.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code><E extends <a href="RelMultipleTrait.html" title="interface in org.apache.calcite.plan">RelMultipleTrait</a>><br><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><E></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTraits(int)">getTraits</a></span>​(int index)</code></th> |
| <td class="colLast"> |
| <div class="block">Retrieves a list of traits from the set.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code><T extends <a href="RelMultipleTrait.html" title="interface in org.apache.calcite.plan">RelMultipleTrait</a>><br><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTraits(org.apache.calcite.plan.RelTraitDef)">getTraits</a></span>​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> traitDef)</code></th> |
| <td class="colLast"> |
| <div class="block">Retrieves a list of traits of the given type from the set.</div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hashCode()">hashCode</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isDefault()">isDefault</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether all the traits are default trait value.</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isDefaultSansConvention()">isDefaultSansConvention</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether all the traits except <a href="Convention.html" title="interface in org.apache.calcite.plan"><code>Convention</code></a> |
| are default trait value.</div> |
| </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code><T extends <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>><br>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isEnabled(org.apache.calcite.plan.RelTraitDef)">isEnabled</a></span>​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> traitDef)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether a given kind of trait is enabled.</div> |
| </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#matches(org.apache.calcite.plan.RelTraitSet)">matches</a></span>​(<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> that)</code></th> |
| <td class="colLast"> |
| <div class="block">Compares two RelTraitSet objects to see if they match for the purposes of |
| firing a rule.</div> |
| </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#merge(org.apache.calcite.plan.RelTraitSet)">merge</a></span>​(<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> additionalTraits)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#plus(org.apache.calcite.plan.RelTrait)">plus</a></span>​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> trait)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns this trait set with a given trait added or overridden.</div> |
| </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#plusAll(org.apache.calcite.plan.RelTrait%5B%5D)">plusAll</a></span>​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>[] traits)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#replace(int,org.apache.calcite.plan.RelTrait)">replace</a></span>​(int index, |
| <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> trait)</code></th> |
| <td class="colLast"> |
| <div class="block">Replaces an existing RelTrait in the set.</div> |
| </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code><T extends <a href="RelMultipleTrait.html" title="interface in org.apache.calcite.plan">RelMultipleTrait</a>><br><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#replace(java.util.List)">replace</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T> traits)</code></th> |
| <td class="colLast"> |
| <div class="block">Replaces the trait(s) of a given type with a list of traits of the same |
| type.</div> |
| </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#replace(org.apache.calcite.plan.RelTrait)">replace</a></span>​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> trait)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a trait set consisting of the current set plus a new trait.</div> |
| </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code><T extends <a href="RelMultipleTrait.html" title="interface in org.apache.calcite.plan">RelMultipleTrait</a>><br><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#replace(org.apache.calcite.plan.RelTraitDef,java.util.List)">replace</a></span>​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> def, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T> traits)</code></th> |
| <td class="colLast"> |
| <div class="block">Replaces the trait(s) of a given type with a list of traits of the same |
| type.</div> |
| </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code><T extends <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>><br><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#replaceIf(org.apache.calcite.plan.RelTraitDef,java.util.function.Supplier)">replaceIf</a></span>​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> def, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Supplier</a><T> traitSupplier)</code></th> |
| <td class="colLast"> |
| <div class="block">If a given trait is enabled, replaces it by calling the given function.</div> |
| </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code><T extends <a href="RelMultipleTrait.html" title="interface in org.apache.calcite.plan">RelMultipleTrait</a>><br><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#replaceIfs(org.apache.calcite.plan.RelTraitDef,java.util.function.Supplier)">replaceIfs</a></span>​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> def, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Supplier</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T>> traitSupplier)</code></th> |
| <td class="colLast"> |
| <div class="block">If a given multiple trait is enabled, replaces it by calling the given |
| function.</div> |
| </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#satisfies(org.apache.calcite.plan.RelTraitSet)">satisfies</a></span>​(<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> that)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns whether this trait set satisfies another trait set.</div> |
| </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#simplify()">simplify</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a trait set similar to this one but with all composite traits |
| flattened.</div> |
| </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#size()">size</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the size of the RelTraitSet.</div> |
| </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString()">toString</a></span>()</code></th> |
| <td class="colLast"> </td> |
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| <h3>Methods inherited from class java.util.<a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractCollection</a></h3> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3> |
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| <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#addAll(java.util.Collection)" title="class or interface in java.util" class="externalLink">addAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#contains(java.lang.Object)" title="class or interface in java.util" class="externalLink">contains</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#containsAll(java.util.Collection)" title="class or interface in java.util" class="externalLink">containsAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#isEmpty()" title="class or interface in java.util" class="externalLink">isEmpty</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#remove(java.lang.Object)" title="class or interface in java.util" class="externalLink">remove</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#removeAll(java.util.Collection)" title="class or interface in java.util" class="externalLink">removeAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#replaceAll(java.util.function.UnaryOperator)" title="class or interface in java.util" class="externalLink">replaceAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#retainAll(java.util.Collection)" title="class or interface in java.util" class="externalLink">retainAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#sort(java.util.Comparator)" title="class or interface in java.util" class="externalLink">sort</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#spliterator()" title="class or interface in java.util" class="externalLink">spliterator</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#toArray()" title="class or interface in java.util" class="externalLink">toArray</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#toArray(T%5B%5D)" title="class or interface in java.util" class="externalLink">toArray</a></code></li> |
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| <h4>createEmpty</h4> |
| <pre class="methodSignature">public static <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> createEmpty()</pre> |
| <div class="block">Creates an empty trait set. |
| |
| <p>It has a new cache, which will be shared by any trait set created from |
| it. Thus each empty trait set is the start of a new ancestral line.</div> |
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| <h4>getTrait</h4> |
| <pre class="methodSignature">public <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> getTrait​(int index)</pre> |
| <div class="block">Retrieves a RelTrait from the set.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - 0-based index into ordered RelTraitSet</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the RelTrait</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/ArrayIndexOutOfBoundsException.html?is-external=true" title="class or interface in java.lang" class="externalLink">ArrayIndexOutOfBoundsException</a></code> - if index greater than or equal to |
| <a href="#size()"><code>size()</code></a> or less than 0.</dd> |
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| <pre class="methodSignature">public <E extends <a href="RelMultipleTrait.html" title="interface in org.apache.calcite.plan">RelMultipleTrait</a>> <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><E> getTraits​(int index)</pre> |
| <div class="block">Retrieves a list of traits from the set.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - 0-based index into ordered RelTraitSet</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the RelTrait</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/ArrayIndexOutOfBoundsException.html?is-external=true" title="class or interface in java.lang" class="externalLink">ArrayIndexOutOfBoundsException</a></code> - if index greater than or equal to |
| <a href="#size()"><code>size()</code></a> or less than 0.</dd> |
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| <h4>get</h4> |
| <pre class="methodSignature">public <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> get​(int index)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#get(int)" title="class or interface in java.util" class="externalLink">get</a></code> in interface <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractList.html?is-external=true#get(int)" title="class or interface in java.util" class="externalLink">get</a></code> in class <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractList.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractList</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="isEnabled(org.apache.calcite.plan.RelTraitDef)"> |
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| </a> |
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| <h4>isEnabled</h4> |
| <pre class="methodSignature">public <T extends <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>> boolean isEnabled​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> traitDef)</pre> |
| <div class="block">Returns whether a given kind of trait is enabled.</div> |
| </li> |
| </ul> |
| <a id="getTrait(org.apache.calcite.plan.RelTraitDef)"> |
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| <h4>getTrait</h4> |
| <pre class="methodSignature">public <T extends <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>> T getTrait​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> traitDef)</pre> |
| <div class="block">Retrieves a RelTrait of the given type from the set.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>traitDef</code> - the type of RelTrait to retrieve</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the RelTrait, or null if not found</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getTraits(org.apache.calcite.plan.RelTraitDef)"> |
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| <h4>getTraits</h4> |
| <pre class="methodSignature">public <T extends <a href="RelMultipleTrait.html" title="interface in org.apache.calcite.plan">RelMultipleTrait</a>> <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T> getTraits​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> traitDef)</pre> |
| <div class="block">Retrieves a list of traits of the given type from the set. |
| |
| <p>Only valid for traits that support multiple entries. (E.g. collation.)</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>traitDef</code> - the type of RelTrait to retrieve</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the RelTrait, or null if not found</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="replace(int,org.apache.calcite.plan.RelTrait)"> |
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| <h4>replace</h4> |
| <pre class="methodSignature">public <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> replace​(int index, |
| <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> trait)</pre> |
| <div class="block">Replaces an existing RelTrait in the set. |
| Returns a different trait set; does not modify this trait set.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>index</code> - 0-based index into ordered RelTraitSet</dd> |
| <dd><code>trait</code> - the new RelTrait</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the old RelTrait at the index</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="replace(org.apache.calcite.plan.RelTrait)"> |
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| <h4>replace</h4> |
| <pre class="methodSignature">public <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> replace​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> trait)</pre> |
| <div class="block">Returns a trait set consisting of the current set plus a new trait. |
| |
| <p>If the set does not contain a trait of the same <a href="RelTraitDef.html" title="class in org.apache.calcite.plan"><code>RelTraitDef</code></a>, |
| the trait is ignored, and this trait set is returned.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>trait</code> - the new trait</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>New set</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="#plus(org.apache.calcite.plan.RelTrait)"><code>plus(RelTrait)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="replace(java.util.List)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>replace</h4> |
| <pre class="methodSignature">public <T extends <a href="RelMultipleTrait.html" title="interface in org.apache.calcite.plan">RelMultipleTrait</a>> <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> replace​(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T> traits)</pre> |
| <div class="block">Replaces the trait(s) of a given type with a list of traits of the same |
| type. |
| |
| <p>The list must not be empty, and all traits must be of the same type.</div> |
| </li> |
| </ul> |
| <a id="replace(org.apache.calcite.plan.RelTraitDef,java.util.List)"> |
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| <ul class="blockList"> |
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| <h4>replace</h4> |
| <pre class="methodSignature">public <T extends <a href="RelMultipleTrait.html" title="interface in org.apache.calcite.plan">RelMultipleTrait</a>> <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> replace​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> def, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T> traits)</pre> |
| <div class="block">Replaces the trait(s) of a given type with a list of traits of the same |
| type. |
| |
| <p>The list must not be empty, and all traits must be of the same type.</div> |
| </li> |
| </ul> |
| <a id="replaceIfs(org.apache.calcite.plan.RelTraitDef,java.util.function.Supplier)"> |
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| <h4>replaceIfs</h4> |
| <pre class="methodSignature">public <T extends <a href="RelMultipleTrait.html" title="interface in org.apache.calcite.plan">RelMultipleTrait</a>> <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> replaceIfs​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> def, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Supplier</a><<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><T>> traitSupplier)</pre> |
| <div class="block">If a given multiple trait is enabled, replaces it by calling the given |
| function.</div> |
| </li> |
| </ul> |
| <a id="replaceIf(org.apache.calcite.plan.RelTraitDef,java.util.function.Supplier)"> |
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| <h4>replaceIf</h4> |
| <pre class="methodSignature">public <T extends <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>> <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> replaceIf​(<a href="RelTraitDef.html" title="class in org.apache.calcite.plan">RelTraitDef</a><T> def, |
| <a href="https://docs.oracle.com/javase/9/docs/api/java/util/function/Supplier.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Supplier</a><T> traitSupplier)</pre> |
| <div class="block">If a given trait is enabled, replaces it by calling the given function.</div> |
| </li> |
| </ul> |
| <a id="apply(org.apache.calcite.util.mapping.Mappings.TargetMapping)"> |
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| <h4>apply</h4> |
| <pre class="methodSignature">public <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> apply​(<a href="../util/mapping/Mappings.TargetMapping.html" title="interface in org.apache.calcite.util.mapping">Mappings.TargetMapping</a> mapping)</pre> |
| <div class="block">Applies a mapping to this traitSet.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>mapping</code> - Mapping</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>traitSet with mapping applied</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>isDefault</h4> |
| <pre class="methodSignature">public boolean isDefault()</pre> |
| <div class="block">Returns whether all the traits are default trait value.</div> |
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| </ul> |
| <a id="isDefaultSansConvention()"> |
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| <h4>isDefaultSansConvention</h4> |
| <pre class="methodSignature">public boolean isDefaultSansConvention()</pre> |
| <div class="block">Returns whether all the traits except <a href="Convention.html" title="interface in org.apache.calcite.plan"><code>Convention</code></a> |
| are default trait value.</div> |
| </li> |
| </ul> |
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| <h4>equalsSansConvention</h4> |
| <pre class="methodSignature">public boolean equalsSansConvention​(<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> other)</pre> |
| <div class="block">Returns whether all the traits except <a href="Convention.html" title="interface in org.apache.calcite.plan"><code>Convention</code></a> |
| equals with traits in <code>other</code> traitSet.</div> |
| </li> |
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| <h4>getDefault</h4> |
| <pre class="methodSignature">public <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> getDefault()</pre> |
| <div class="block">Returns a new traitSet with same traitDefs with |
| current traitSet, but each trait is the default |
| trait value.</div> |
| </li> |
| </ul> |
| <a id="getDefaultSansConvention()"> |
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| <h4>getDefaultSansConvention</h4> |
| <pre class="methodSignature">public <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> getDefaultSansConvention()</pre> |
| <div class="block">Returns a new traitSet with same traitDefs with |
| current traitSet, but each trait except <a href="Convention.html" title="interface in org.apache.calcite.plan"><code>Convention</code></a> |
| is the default trait value. <a href="Convention.html" title="interface in org.apache.calcite.plan"><code>Convention</code></a> trait |
| remains the same with current traitSet.</div> |
| </li> |
| </ul> |
| <a id="getConvention()"> |
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| <h4>getConvention</h4> |
| <pre class="methodSignature">public <a href="Convention.html" title="interface in org.apache.calcite.plan">Convention</a> getConvention()</pre> |
| <div class="block">Returns <a href="Convention.html" title="interface in org.apache.calcite.plan"><code>Convention</code></a> trait defined by |
| <a href="ConventionTraitDef.html#INSTANCE"><code>ConventionTraitDef.INSTANCE</code></a>, or null if the |
| <a href="ConventionTraitDef.html#INSTANCE"><code>ConventionTraitDef.INSTANCE</code></a> is not registered |
| in this traitSet.</div> |
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| <h4>getDistribution</h4> |
| <pre class="methodSignature">public <T extends <a href="../rel/RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a>> T getDistribution()</pre> |
| <div class="block">Returns <a href="../rel/RelDistribution.html" title="interface in org.apache.calcite.rel"><code>RelDistribution</code></a> trait defined by |
| <a href="../rel/RelDistributionTraitDef.html#INSTANCE"><code>RelDistributionTraitDef.INSTANCE</code></a>, or null if the |
| <a href="../rel/RelDistributionTraitDef.html#INSTANCE"><code>RelDistributionTraitDef.INSTANCE</code></a> is not registered |
| in this traitSet.</div> |
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| </ul> |
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| <h4>getCollation</h4> |
| <pre class="methodSignature">public <T extends <a href="../rel/RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>> T getCollation()</pre> |
| <div class="block">Returns <a href="../rel/RelCollation.html" title="interface in org.apache.calcite.rel"><code>RelCollation</code></a> trait defined by |
| <a href="../rel/RelCollationTraitDef.html#INSTANCE"><code>RelCollationTraitDef.INSTANCE</code></a>, or null if the |
| <a href="../rel/RelCollationTraitDef.html#INSTANCE"><code>RelCollationTraitDef.INSTANCE</code></a> is not registered |
| in this traitSet.</div> |
| </li> |
| </ul> |
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| <h4>size</h4> |
| <pre class="methodSignature">public int size()</pre> |
| <div class="block">Returns the size of the RelTraitSet.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#size()" title="class or interface in java.util" class="externalLink">size</a></code> in interface <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#size()" title="class or interface in java.util" class="externalLink">size</a></code> in interface <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true#size()" title="class or interface in java.util" class="externalLink">size</a></code> in class <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractCollection</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the size of the RelTraitSet.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="canonize(org.apache.calcite.plan.RelTrait)"> |
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| </a><a id="canonize(T)"> |
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| <h4>canonize</h4> |
| <pre class="methodSignature">public <T extends <a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>> T canonize​(T trait)</pre> |
| <div class="block">Converts a trait to canonical form. |
| |
| <p>After canonization, t1.equals(t2) if and only if t1 == t2.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>trait</code> - Trait</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Trait in canonical form</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>equals</h4> |
| <pre class="methodSignature">public boolean equals​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a> obj)</pre> |
| <div class="block">Compares two RelTraitSet objects for equality.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.util" class="externalLink">equals</a></code> in interface <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.util" class="externalLink">equals</a></code> in interface <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractList.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.util" class="externalLink">equals</a></code> in class <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractList.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractList</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>obj</code> - another RelTraitSet</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if traits are equal and in the same order, false otherwise</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>hashCode</h4> |
| <pre class="methodSignature">public int hashCode()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true#hashCode()" title="class or interface in java.util" class="externalLink">hashCode</a></code> in interface <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true#hashCode()" title="class or interface in java.util" class="externalLink">hashCode</a></code> in interface <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractList.html?is-external=true#hashCode()" title="class or interface in java.util" class="externalLink">hashCode</a></code> in class <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractList.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractList</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| </dl> |
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| </ul> |
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| <h4>satisfies</h4> |
| <pre class="methodSignature">public boolean satisfies​(<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> that)</pre> |
| <div class="block">Returns whether this trait set satisfies another trait set. |
| |
| <p>For that to happen, each trait satisfies the corresponding trait in the |
| other set. In particular, each trait set satisfies itself, because each |
| trait subsumes itself. |
| |
| <p>Intuitively, if a relational expression is needed that has trait set |
| S (A, B), and trait set S1 (A1, B1) subsumes S, then any relational |
| expression R in S1 meets that need. |
| |
| <p>For example, if we need a relational expression that has |
| trait set S = {enumerable convention, sorted on [C1 asc]}, and R |
| has {enumerable convention, sorted on [C3], [C1, C2]}. R has two |
| sort keys, but one them [C1, C2] satisfies S [C1], and that is enough.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>that</code> - another RelTraitSet</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether this trait set satisfies other trait set</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="RelTrait.html#satisfies(org.apache.calcite.plan.RelTrait)"><code>RelTrait.satisfies(RelTrait)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="matches(org.apache.calcite.plan.RelTraitSet)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>matches</h4> |
| <pre class="methodSignature">public boolean matches​(<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> that)</pre> |
| <div class="block">Compares two RelTraitSet objects to see if they match for the purposes of |
| firing a rule. A null RelTrait within a RelTraitSet indicates a wildcard: |
| any RelTrait in the other RelTraitSet will match. If one RelTraitSet is |
| smaller than the other, comparison stops when the last RelTrait from the |
| smaller set has been examined and the remaining RelTraits in the larger |
| set are assumed to match.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>that</code> - another RelTraitSet</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the RelTraitSets match, false otherwise</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="contains(org.apache.calcite.plan.RelTrait)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>contains</h4> |
| <pre class="methodSignature">public boolean contains​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> trait)</pre> |
| <div class="block">Returns whether this trait set contains a given trait.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>trait</code> - Sought trait</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether set contains given trait</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="containsIfApplicable(org.apache.calcite.plan.RelTrait)"> |
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| <h4>containsIfApplicable</h4> |
| <pre class="methodSignature">public boolean containsIfApplicable​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> trait)</pre> |
| <div class="block">Returns whether this trait set contains the given trait, or whether the |
| trait is not present because its <a href="RelTraitDef.html" title="class in org.apache.calcite.plan"><code>RelTraitDef</code></a> is not enabled. |
| Returns false if another trait of the same <code>RelTraitDef</code> is |
| present.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>trait</code> - Trait</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether trait is present, or is absent because disabled</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="comprises(org.apache.calcite.plan.RelTrait...)"> |
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| <li class="blockList"> |
| <h4>comprises</h4> |
| <pre class="methodSignature">public boolean comprises​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>... relTraits)</pre> |
| <div class="block">Returns whether this trait set comprises precisely the list of given |
| traits.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>relTraits</code> - Traits</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Whether this trait set's traits are the same as the argument</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>toString</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> toString()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true#toString()" title="class or interface in java.util" class="externalLink">toString</a></code> in class <code><a href="https://docs.oracle.com/javase/9/docs/api/java/util/AbstractCollection.html?is-external=true" title="class or interface in java.util" class="externalLink">AbstractCollection</a><<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="computeString()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>computeString</h4> |
| <pre class="methodSignature">protected <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> computeString()</pre> |
| <div class="block">Outputs the traits of this set as a String. Traits are output in order, |
| separated by periods.</div> |
| </li> |
| </ul> |
| <a id="plus(org.apache.calcite.plan.RelTrait)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>plus</h4> |
| <pre class="methodSignature">public <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> plus​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a> trait)</pre> |
| <div class="block">Returns this trait set with a given trait added or overridden. Does not |
| modify this trait set.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>trait</code> - Trait</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Trait set with given trait</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="plusAll(org.apache.calcite.plan.RelTrait[])"> |
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| </a> |
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| <h4>plusAll</h4> |
| <pre class="methodSignature">public <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> plusAll​(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>[] traits)</pre> |
| </li> |
| </ul> |
| <a id="merge(org.apache.calcite.plan.RelTraitSet)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>merge</h4> |
| <pre class="methodSignature">public <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> merge​(<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> additionalTraits)</pre> |
| </li> |
| </ul> |
| <a id="difference(org.apache.calcite.plan.RelTraitSet)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>difference</h4> |
| <pre class="methodSignature">public com.google.common.collect.ImmutableList<<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>> difference​(<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> traitSet)</pre> |
| <div class="block">Returns a list of traits that are in <code>traitSet</code> but not in this |
| RelTraitSet.</div> |
| </li> |
| </ul> |
| <a id="allSimple()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>allSimple</h4> |
| <pre class="methodSignature">public boolean allSimple()</pre> |
| <div class="block">Returns whether there are any composite traits in this set.</div> |
| </li> |
| </ul> |
| <a id="simplify()"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>simplify</h4> |
| <pre class="methodSignature">public <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> simplify()</pre> |
| <div class="block">Returns a trait set similar to this one but with all composite traits |
| flattened.</div> |
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