javadocAggregate/org/apache/calcite/rel/metadata/BuiltInMetadata.html - calcite-site - Git at Google

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 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.rel.metadata</a></div>
 <h1 title="Class BuiltInMetadata" class="title">Class BuiltInMetadata</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">org.apache.calcite.rel.metadata.BuiltInMetadata</div>
 </div>
 <section class="class-description" id="class-description">
 <hr>
 <div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">BuiltInMetadata</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
 <div class="block">Contains the interfaces for several common forms of metadata.</div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ======== NESTED CLASS SUMMARY ======== -->
 <li>
 <section class="nested-class-summary" id="nested-class-summary">
 <h2>Nested Class Summary</h2>
 <div class="caption"><span>Nested Classes</span></div>
 <div class="summary-table three-column-summary">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Class</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.AllPredicates.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.AllPredicates</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about the predicates that hold in the rows emitted from a
  relational expression.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.Collation.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Collation</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about which columns are sorted.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.ColumnOrigin.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ColumnOrigin</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about the origins of columns.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.ColumnUniqueness.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ColumnUniqueness</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about whether a set of columns uniquely identifies a row.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.CumulativeCost.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.CumulativeCost</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about the cost of evaluating a relational expression, including
  all of its inputs.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.DistinctRowCount.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.DistinctRowCount</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about the number of distinct rows returned by a set of columns
  in a relational expression.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.Distribution.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about how a relational expression is distributed.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.ExplainVisibility.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ExplainVisibility</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about whether a relational expression should appear in a plan.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.ExpressionLineage.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ExpressionLineage</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about the origins of expressions.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.LowerBoundCost.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.LowerBoundCost</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata to get the lower bound cost of a RelNode.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.MaxRowCount.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.MaxRowCount</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about the maximum number of rows returned by a relational
  expression.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.Memory.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Memory</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about the memory use of an operator.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.MinRowCount.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.MinRowCount</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about the minimum number of rows returned by a relational
  expression.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.NodeTypes.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.NodeTypes</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about the node types in a relational expression.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.NonCumulativeCost.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.NonCumulativeCost</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about the cost of evaluating a relational expression, not
  including its inputs.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.Parallelism.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Parallelism</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about the degree of parallelism of a relational expression, and
  how its operators are assigned to processes with independent resource
  pools.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.PercentageOriginalRows.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.PercentageOriginalRows</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about the proportion of original rows that remain in a relational
  expression.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.PopulationSize.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.PopulationSize</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about the number of distinct values in the original source of a
  column or set of columns.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.Predicates.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Predicates</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about the predicates that hold in the rows emitted from a
  relational expression.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.RowCount.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.RowCount</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about the number of rows returned by a relational expression.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.Selectivity.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Selectivity</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata about the selectivity of a predicate.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.Size.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Size</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about the size of rows and columns.</div>
 </div>
 <div class="col-first even-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second even-row-color"><code><a href="BuiltInMetadata.TableReferences.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.TableReferences</a></code></div>
 <div class="col-last even-row-color">
 <div class="block">Metadata to obtain references to tables used by a given expression.</div>
 </div>
 <div class="col-first odd-row-color"><code>static interface&nbsp;</code></div>
 <div class="col-second odd-row-color"><code><a href="BuiltInMetadata.UniqueKeys.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.UniqueKeys</a></code></div>
 <div class="col-last odd-row-color">
 <div class="block">Metadata about which combinations of columns are unique identifiers.</div>
 </div>
 </div>
 </section>
 </li>
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
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 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">BuiltInMetadata</a>()</code></div>
 <div class="col-last even-row-color">&nbsp;</div>
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 <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
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 <section class="constructor-details" id="constructor-detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;()">
 <h3>BuiltInMetadata</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">BuiltInMetadata</span>()</div>
 </section>
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	<div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.rel.metadata</a></div>
	<h1 title="Class BuiltInMetadata" class="title">Class BuiltInMetadata</h1>
	</div>
	<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
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	<hr>
	<div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">BuiltInMetadata</span>
	<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
	<div class="block">Contains the interfaces for several common forms of metadata.</div>
	</section>
	<section class="summary">
	<ul class="summary-list">
	<!-- ======== NESTED CLASS SUMMARY ======== -->
	<li>
	<section class="nested-class-summary" id="nested-class-summary">
	<h2>Nested Class Summary</h2>
	<div class="caption"><span>Nested Classes</span></div>
	<div class="summary-table three-column-summary">
	<div class="table-header col-first">Modifier and Type</div>
	<div class="table-header col-second">Class</div>
	<div class="table-header col-last">Description</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.AllPredicates.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.AllPredicates</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about the predicates that hold in the rows emitted from a
	relational expression.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.Collation.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Collation</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about which columns are sorted.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.ColumnOrigin.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ColumnOrigin</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about the origins of columns.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.ColumnUniqueness.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ColumnUniqueness</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about whether a set of columns uniquely identifies a row.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.CumulativeCost.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.CumulativeCost</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about the cost of evaluating a relational expression, including
	all of its inputs.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.DistinctRowCount.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.DistinctRowCount</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about the number of distinct rows returned by a set of columns
	in a relational expression.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.Distribution.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Distribution</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about how a relational expression is distributed.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.ExplainVisibility.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ExplainVisibility</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about whether a relational expression should appear in a plan.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.ExpressionLineage.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.ExpressionLineage</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about the origins of expressions.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.LowerBoundCost.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.LowerBoundCost</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata to get the lower bound cost of a RelNode.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.MaxRowCount.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.MaxRowCount</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about the maximum number of rows returned by a relational
	expression.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.Memory.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Memory</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about the memory use of an operator.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.MinRowCount.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.MinRowCount</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about the minimum number of rows returned by a relational
	expression.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.NodeTypes.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.NodeTypes</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about the node types in a relational expression.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.NonCumulativeCost.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.NonCumulativeCost</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about the cost of evaluating a relational expression, not
	including its inputs.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.Parallelism.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Parallelism</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about the degree of parallelism of a relational expression, and
	how its operators are assigned to processes with independent resource
	pools.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.PercentageOriginalRows.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.PercentageOriginalRows</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about the proportion of original rows that remain in a relational
	expression.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.PopulationSize.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.PopulationSize</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about the number of distinct values in the original source of a
	column or set of columns.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.Predicates.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Predicates</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about the predicates that hold in the rows emitted from a
	relational expression.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.RowCount.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.RowCount</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about the number of rows returned by a relational expression.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.Selectivity.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Selectivity</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata about the selectivity of a predicate.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.Size.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Size</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about the size of rows and columns.</div>
	</div>
	<div class="col-first even-row-color"><code>static interface </code></div>
	<div class="col-second even-row-color"><code><a href="BuiltInMetadata.TableReferences.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.TableReferences</a></code></div>
	<div class="col-last even-row-color">
	<div class="block">Metadata to obtain references to tables used by a given expression.</div>
	</div>
	<div class="col-first odd-row-color"><code>static interface </code></div>
	<div class="col-second odd-row-color"><code><a href="BuiltInMetadata.UniqueKeys.html" class="type-name-link" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.UniqueKeys</a></code></div>
	<div class="col-last odd-row-color">
	<div class="block">Metadata about which combinations of columns are unique identifiers.</div>
	</div>
	</div>
	</section>
	</li>
	<!-- ======== CONSTRUCTOR SUMMARY ======== -->
	<li>
	<section class="constructor-summary" id="constructor-summary">
	<h2>Constructor Summary</h2>
	<div class="caption"><span>Constructors</span></div>
	<div class="summary-table two-column-summary">
	<div class="table-header col-first">Constructor</div>
	<div class="table-header col-last">Description</div>
	<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">BuiltInMetadata</a>()</code></div>
	<div class="col-last even-row-color"> </div>
	</div>
	</section>
	</li>
	<!-- ========== METHOD SUMMARY =========== -->
	<li>
	<section class="method-summary" id="method-summary">
	<h2>Method Summary</h2>
	<div class="inherited-list">
	<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
	<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
	</section>
	</li>
	</ul>
	</section>
	<section class="details">
	<ul class="details-list">
	<!-- ========= CONSTRUCTOR DETAIL ======== -->
	<li>
	<section class="constructor-details" id="constructor-detail">
	<h2>Constructor Details</h2>
	<ul class="member-list">
	<li>
	<section class="detail" id="<init>()">
	<h3>BuiltInMetadata</h3>
	<div class="member-signature"><span class="modifiers">public</span> <span class="element-name">BuiltInMetadata</span>()</div>
	</section>
	</li>
	</ul>
	</section>
	</li>
	</ul>
	</section>
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