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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.rel.metadata</a></div> |
| <h2 title="Class RelMdSize" class="title">Class RelMdSize</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.rel.metadata.RelMdSize</li> |
| </ul> |
| </li> |
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| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="BuiltInMetadata.Size.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Size</a>></code></dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">RelMdSize</span> |
| extends java.lang.Object |
| implements <a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="BuiltInMetadata.Size.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Size</a>></pre> |
| <div class="block">Default implementations of the |
| <a href="BuiltInMetadata.Size.html" title="interface in org.apache.calcite.rel.metadata"><code>BuiltInMetadata.Size</code></a> |
| metadata provider for the standard logical algebra.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="RelMetadataQuery.html#getAverageRowSize(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.getAverageRowSize(org.apache.calcite.rel.RelNode)</code></a>, |
| <a href="RelMetadataQuery.html#getAverageColumnSizes(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.getAverageColumnSizes(org.apache.calcite.rel.RelNode)</code></a>, |
| <a href="RelMetadataQuery.html#getAverageColumnSizesNotNull(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.getAverageColumnSizesNotNull(org.apache.calcite.rel.RelNode)</code></a></dd> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#BYTES_PER_CHARACTER">BYTES_PER_CHARACTER</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Bytes per character (2).</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#SOURCE">SOURCE</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Source for |
| <a href="BuiltInMetadata.Size.html" title="interface in org.apache.calcite.rel.metadata"><code>BuiltInMetadata.Size</code></a>.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier</th> |
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| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">RelMdSize</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
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| </ul> |
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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="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><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated 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>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.Aggregate,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core">Aggregate</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.Exchange,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/Exchange.html" title="class in org.apache.calcite.rel.core">Exchange</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.Filter,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/Filter.html" title="class in org.apache.calcite.rel.core">Filter</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.Intersect,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/Intersect.html" title="class in org.apache.calcite.rel.core">Intersect</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.Join,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/Join.html" title="class in org.apache.calcite.rel.core">Join</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.Minus,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/Minus.html" title="class in org.apache.calcite.rel.core">Minus</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.Project,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.SemiJoin,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/SemiJoin.html" title="class in org.apache.calcite.rel.core">SemiJoin</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span></div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.Sort,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/Sort.html" title="class in org.apache.calcite.rel.core">Sort</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.TableScan,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/TableScan.html" title="class in org.apache.calcite.rel.core">TableScan</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.Union,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/Union.html" title="class in org.apache.calcite.rel.core">Union</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.core.Values,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../core/Values.html" title="class in org.apache.calcite.rel.core">Values</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageColumnSizes(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageColumnSizes</a></span>​(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> |
| <div class="block">Catch-all implementation for |
| <a href="BuiltInMetadata.Size.html#averageColumnSizes()"><code>BuiltInMetadata.Size.averageColumnSizes()</code></a>, |
| invoked using reflection.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>protected java.lang.Double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageFieldValueSize(org.apache.calcite.rel.type.RelDataTypeField)">averageFieldValueSize</a></span>​(<a href="../type/RelDataTypeField.html" title="interface in org.apache.calcite.rel.type">RelDataTypeField</a> field)</code></th> |
| <td class="colLast"> |
| <div class="block">Estimates the average size (in bytes) of a value of a field, knowing |
| nothing more than its type.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>private java.util.List<java.lang.Double></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageJoinColumnSizes(org.apache.calcite.rel.core.Join,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageJoinColumnSizes</a></span>​(<a href="../core/Join.html" title="class in org.apache.calcite.rel.core">Join</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>java.lang.Double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageRexSize(org.apache.calcite.rex.RexNode,java.util.List)">averageRexSize</a></span>​(<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node, |
| java.util.List<java.lang.Double> inputColumnSizes)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>java.lang.Double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageRowSize(org.apache.calcite.rel.RelNode,org.apache.calcite.rel.metadata.RelMetadataQuery)">averageRowSize</a></span>​(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</code></th> |
| <td class="colLast"> |
| <div class="block">Catch-all implementation for |
| <a href="BuiltInMetadata.Size.html#averageRowSize()"><code>BuiltInMetadata.Size.averageRowSize()</code></a>, |
| invoked using reflection.</div> |
| </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>java.lang.Double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#averageTypeValueSize(org.apache.calcite.rel.type.RelDataType)">averageTypeValueSize</a></span>​(<a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Estimates the average size (in bytes) of a value of a type.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code><a href="MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="BuiltInMetadata.Size.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Size</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDef()">getDef</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#typeValueSize(org.apache.calcite.rel.type.RelDataType,java.lang.Comparable)">typeValueSize</a></span>​(<a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| java.lang.Comparable value)</code></th> |
| <td class="colLast"> |
| <div class="block">Estimates the average size (in bytes) of a value of a type.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
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| <h4>SOURCE</h4> |
| <pre>public static final <a href="RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a> SOURCE</pre> |
| <div class="block">Source for |
| <a href="BuiltInMetadata.Size.html" title="interface in org.apache.calcite.rel.metadata"><code>BuiltInMetadata.Size</code></a>.</div> |
| </li> |
| </ul> |
| <a id="BYTES_PER_CHARACTER"> |
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| <h4>BYTES_PER_CHARACTER</h4> |
| <pre>public static final int BYTES_PER_CHARACTER</pre> |
| <div class="block">Bytes per character (2).</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../constant-values.html#org.apache.calcite.rel.metadata.RelMdSize.BYTES_PER_CHARACTER">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>RelMdSize</h4> |
| <pre>protected RelMdSize()</pre> |
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| <pre class="methodSignature">public <a href="MetadataDef.html" title="class in org.apache.calcite.rel.metadata">MetadataDef</a><<a href="BuiltInMetadata.Size.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Size</a>> getDef()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="MetadataHandler.html#getDef()">getDef</a></code> in interface <code><a href="MetadataHandler.html" title="interface in org.apache.calcite.rel.metadata">MetadataHandler</a><<a href="BuiltInMetadata.Size.html" title="interface in org.apache.calcite.rel.metadata">BuiltInMetadata.Size</a>></code></dd> |
| </dl> |
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| <h4>averageRowSize</h4> |
| <pre class="methodSignature">public java.lang.Double averageRowSize​(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| <div class="block">Catch-all implementation for |
| <a href="BuiltInMetadata.Size.html#averageRowSize()"><code>BuiltInMetadata.Size.averageRowSize()</code></a>, |
| invoked using reflection.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="RelMetadataQuery.html#getAverageRowSize(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.getAverageRowSize(org.apache.calcite.rel.RelNode)</code></a></dd> |
| </dl> |
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| <h4>averageColumnSizes</h4> |
| <pre class="methodSignature">public java.util.List<java.lang.Double> averageColumnSizes​(<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| <div class="block">Catch-all implementation for |
| <a href="BuiltInMetadata.Size.html#averageColumnSizes()"><code>BuiltInMetadata.Size.averageColumnSizes()</code></a>, |
| invoked using reflection.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="RelMetadataQuery.html#getAverageColumnSizes(org.apache.calcite.rel.RelNode)"><code>RelMetadataQuery.getAverageColumnSizes(org.apache.calcite.rel.RelNode)</code></a></dd> |
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| <pre class="methodSignature">public java.util.List<java.lang.Double> averageColumnSizes​(<a href="../core/Filter.html" title="class in org.apache.calcite.rel.core">Filter</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
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| <pre class="methodSignature">public java.util.List<java.lang.Double> averageColumnSizes​(<a href="../core/Sort.html" title="class in org.apache.calcite.rel.core">Sort</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
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| <pre class="methodSignature">public java.util.List<java.lang.Double> averageColumnSizes​(<a href="../core/Exchange.html" title="class in org.apache.calcite.rel.core">Exchange</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| </li> |
| </ul> |
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| <pre class="methodSignature">public java.util.List<java.lang.Double> averageColumnSizes​(<a href="../core/Project.html" title="class in org.apache.calcite.rel.core">Project</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
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| <pre class="methodSignature">public java.util.List<java.lang.Double> averageColumnSizes​(<a href="../core/Values.html" title="class in org.apache.calcite.rel.core">Values</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
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| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
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| <pre class="methodSignature">public java.util.List<java.lang.Double> averageColumnSizes​(<a href="../core/Aggregate.html" title="class in org.apache.calcite.rel.core">Aggregate</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
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| <pre class="methodSignature">@Deprecated |
| public java.util.List<java.lang.Double> averageColumnSizes​(<a href="../core/SemiJoin.html" title="class in org.apache.calcite.rel.core">SemiJoin</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
| <div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div> |
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| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
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| <pre class="methodSignature">private java.util.List<java.lang.Double> averageJoinColumnSizes​(<a href="../core/Join.html" title="class in org.apache.calcite.rel.core">Join</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
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| <pre class="methodSignature">public java.util.List<java.lang.Double> averageColumnSizes​(<a href="../core/Intersect.html" title="class in org.apache.calcite.rel.core">Intersect</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
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| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
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| <pre class="methodSignature">public java.util.List<java.lang.Double> averageColumnSizes​(<a href="../core/Union.html" title="class in org.apache.calcite.rel.core">Union</a> rel, |
| <a href="RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq)</pre> |
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| <pre class="methodSignature">protected java.lang.Double averageFieldValueSize​(<a href="../type/RelDataTypeField.html" title="interface in org.apache.calcite.rel.type">RelDataTypeField</a> field)</pre> |
| <div class="block">Estimates the average size (in bytes) of a value of a field, knowing |
| nothing more than its type. |
| |
| <p>We assume that the proportion of nulls is negligible, even if the field |
| is nullable.</div> |
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| <pre class="methodSignature">public java.lang.Double averageTypeValueSize​(<a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type)</pre> |
| <div class="block">Estimates the average size (in bytes) of a value of a type. |
| |
| <p>We assume that the proportion of nulls is negligible, even if the type |
| is nullable.</div> |
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| <pre class="methodSignature">public double typeValueSize​(<a href="../type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> type, |
| java.lang.Comparable value)</pre> |
| <div class="block">Estimates the average size (in bytes) of a value of a type. |
| |
| <p>Nulls count as 1 byte.</div> |
| </li> |
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| <pre class="methodSignature">public java.lang.Double averageRexSize​(<a href="../../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node, |
| java.util.List<java.lang.Double> inputColumnSizes)</pre> |
| </li> |
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