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| <div class="subTitle">org.apache.drill.metastore.statistics</div> |
| <h2 title="Class ColumnStatisticsKind" class="title">Class ColumnStatisticsKind<T></h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">org.apache.drill.metastore.statistics.BaseStatisticsKind</a><T></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.drill.metastore.statistics.ColumnStatisticsKind<T></li> |
| </ul> |
| </li> |
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| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../org/apache/drill/metastore/statistics/CollectableColumnStatisticsKind.html" title="interface in org.apache.drill.metastore.statistics">CollectableColumnStatisticsKind</a><T>, <a href="../../../../../org/apache/drill/metastore/statistics/StatisticsKind.html" title="interface in org.apache.drill.metastore.statistics">StatisticsKind</a><T></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">ColumnStatisticsKind<T></span> |
| extends <a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">BaseStatisticsKind</a><T> |
| implements <a href="../../../../../org/apache/drill/metastore/statistics/CollectableColumnStatisticsKind.html" title="interface in org.apache.drill.metastore.statistics">CollectableColumnStatisticsKind</a><T></pre> |
| <div class="block">Implementation of <a href="../../../../../org/apache/drill/metastore/statistics/CollectableColumnStatisticsKind.html" title="interface in org.apache.drill.metastore.statistics"><code>CollectableColumnStatisticsKind</code></a> which contain base |
| column statistics kinds with implemented <code>mergeStatistics()</code> method.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.summary"> |
| <!-- --> |
| </a> |
| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><?></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#AVG_WIDTH">AVG_WIDTH</a></span></code> |
| <div class="block">Column statistics kind which is the width of the specific column.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="../../../../../org/apache/drill/metastore/statistics/Histogram.html" title="interface in org.apache.drill.metastore.statistics">Histogram</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#HISTOGRAM">HISTOGRAM</a></span></code> |
| <div class="block">Column statistics kind which is the histogram of the specific column.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#MAX_VALUE">MAX_VALUE</a></span></code> |
| <div class="block">Column statistics kind which represents max value of the specific column.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#MIN_VALUE">MIN_VALUE</a></span></code> |
| <div class="block">Column statistics kind which represents min value of the specific column.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#NDV">NDV</a></span></code> |
| <div class="block">Column statistics kind which represents number of distinct values for the specific column.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#NON_NULL_COUNT">NON_NULL_COUNT</a></span></code> |
| <div class="block">Column statistics kind which represents estimated number of non-null values for the specific column.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#NON_NULL_VALUES_COUNT">NON_NULL_VALUES_COUNT</a></span></code> |
| <div class="block">Column statistics kind which represents exact number of non-null values for the specific column.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#NULLS_COUNT">NULLS_COUNT</a></span></code> |
| <div class="block">Column statistics kind which represents nulls count for the specific column.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#ROWCOUNT">ROWCOUNT</a></span></code> |
| <div class="block">Column statistics kind which represents total row count for the specific column.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields.inherited.from.class.org.apache.drill.metastore.statistics.BaseStatisticsKind"> |
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| </a> |
| <h3>Fields inherited from class org.apache.drill.metastore.statistics.<a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">BaseStatisticsKind</a></h3> |
| <code><a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html#exact">exact</a>, <a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html#statisticKey">statisticKey</a></code></li> |
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| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="type parameter in ColumnStatisticsKind">T</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#getFrom-org.apache.drill.metastore.statistics.ColumnStatistics-">getFrom</a></span>(<a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatistics.html" title="class in org.apache.drill.metastore.statistics">ColumnStatistics</a><?> metadata)</code> |
| <div class="block">Returns value which corresponds to this statistic kind, |
| obtained from specified <a href="../../../../../org/apache/drill/metastore/metadata/BaseMetadata.html" title="class in org.apache.drill.metastore.metadata"><code>BaseMetadata</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><V> V</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#getValueStatistic-org.apache.drill.metastore.statistics.ColumnStatistics-">getValueStatistic</a></span>(<a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatistics.html" title="class in org.apache.drill.metastore.statistics">ColumnStatistics</a><V> metadata)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="type parameter in ColumnStatisticsKind">T</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html#mergeStatistics-java.util.List-">mergeStatistics</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatistics.html" title="class in org.apache.drill.metastore.statistics">ColumnStatistics</a><?>> statistics)</code> |
| <div class="block">Returns column statistics value received by collecting specified <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatistics.html" title="class in org.apache.drill.metastore.statistics"><code>ColumnStatistics</code></a>.</div> |
| </td> |
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| <h3>Methods inherited from class org.apache.drill.metastore.statistics.<a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">BaseStatisticsKind</a></h3> |
| <code><a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html#equals-java.lang.Object-">equals</a>, <a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html#getName--">getName</a>, <a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html#hashCode--">hashCode</a>, <a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html#isExact--">isExact</a>, <a href="../../../../../org/apache/drill/metastore/statistics/BaseStatisticsKind.html#toString--">toString</a></code></li> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h3>Methods inherited from interface org.apache.drill.metastore.statistics.<a href="../../../../../org/apache/drill/metastore/statistics/StatisticsKind.html" title="interface in org.apache.drill.metastore.statistics">StatisticsKind</a></h3> |
| <code><a href="../../../../../org/apache/drill/metastore/statistics/StatisticsKind.html#getName--">getName</a>, <a href="../../../../../org/apache/drill/metastore/statistics/StatisticsKind.html#isExact--">isExact</a></code></li> |
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| <div class="details"> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| </a> |
| <h3>Field Detail</h3> |
| <a name="NULLS_COUNT"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>NULLS_COUNT</h4> |
| <pre>public static final <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>> NULLS_COUNT</pre> |
| <div class="block">Column statistics kind which represents nulls count for the specific column.</div> |
| </li> |
| </ul> |
| <a name="MIN_VALUE"> |
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| <h4>MIN_VALUE</h4> |
| <pre>public static final <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> MIN_VALUE</pre> |
| <div class="block">Column statistics kind which represents min value of the specific column.</div> |
| </li> |
| </ul> |
| <a name="MAX_VALUE"> |
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| </a> |
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| <h4>MAX_VALUE</h4> |
| <pre>public static final <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> MAX_VALUE</pre> |
| <div class="block">Column statistics kind which represents max value of the specific column.</div> |
| </li> |
| </ul> |
| <a name="NON_NULL_VALUES_COUNT"> |
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| <h4>NON_NULL_VALUES_COUNT</h4> |
| <pre>public static final <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>> NON_NULL_VALUES_COUNT</pre> |
| <div class="block">Column statistics kind which represents exact number of non-null values for the specific column.</div> |
| </li> |
| </ul> |
| <a name="NON_NULL_COUNT"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>NON_NULL_COUNT</h4> |
| <pre>public static final <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>> NON_NULL_COUNT</pre> |
| <div class="block">Column statistics kind which represents estimated number of non-null values for the specific column.</div> |
| </li> |
| </ul> |
| <a name="ROWCOUNT"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>ROWCOUNT</h4> |
| <pre>public static final <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>> ROWCOUNT</pre> |
| <div class="block">Column statistics kind which represents total row count for the specific column.</div> |
| </li> |
| </ul> |
| <a name="NDV"> |
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| <h4>NDV</h4> |
| <pre>public static final <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Double.html?is-external=true" title="class or interface in java.lang">Double</a>> NDV</pre> |
| <div class="block">Column statistics kind which represents number of distinct values for the specific column.</div> |
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| <h4>AVG_WIDTH</h4> |
| <pre>public static final <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><?> AVG_WIDTH</pre> |
| <div class="block">Column statistics kind which is the width of the specific column.</div> |
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| <a name="HISTOGRAM"> |
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| <h4>HISTOGRAM</h4> |
| <pre>public static final <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="class in org.apache.drill.metastore.statistics">ColumnStatisticsKind</a><<a href="../../../../../org/apache/drill/metastore/statistics/Histogram.html" title="interface in org.apache.drill.metastore.statistics">Histogram</a>> HISTOGRAM</pre> |
| <div class="block">Column statistics kind which is the histogram of the specific column.</div> |
| </li> |
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| <h3>Method Detail</h3> |
| <a name="getFrom-org.apache.drill.metastore.statistics.ColumnStatistics-"> |
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| <h4>getFrom</h4> |
| <pre>public <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="type parameter in ColumnStatisticsKind">T</a> getFrom(<a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatistics.html" title="class in org.apache.drill.metastore.statistics">ColumnStatistics</a><?> metadata)</pre> |
| <div class="block">Returns value which corresponds to this statistic kind, |
| obtained from specified <a href="../../../../../org/apache/drill/metastore/metadata/BaseMetadata.html" title="class in org.apache.drill.metastore.metadata"><code>BaseMetadata</code></a>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>metadata</code> - the source of statistic value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>value which corresponds to this statistic kind</dd> |
| </dl> |
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| </ul> |
| <a name="getValueStatistic-org.apache.drill.metastore.statistics.ColumnStatistics-"> |
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| <h4>getValueStatistic</h4> |
| <pre>public <V> V getValueStatistic(<a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatistics.html" title="class in org.apache.drill.metastore.statistics">ColumnStatistics</a><V> metadata)</pre> |
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| <h4>mergeStatistics</h4> |
| <pre>public <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="type parameter in ColumnStatisticsKind">T</a> mergeStatistics(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><? extends <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatistics.html" title="class in org.apache.drill.metastore.statistics">ColumnStatistics</a><?>> statistics)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/drill/metastore/statistics/CollectableColumnStatisticsKind.html#mergeStatistics-java.util.List-">CollectableColumnStatisticsKind</a></code></span></div> |
| <div class="block">Returns column statistics value received by collecting specified <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatistics.html" title="class in org.apache.drill.metastore.statistics"><code>ColumnStatistics</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/drill/metastore/statistics/CollectableColumnStatisticsKind.html#mergeStatistics-java.util.List-">mergeStatistics</a></code> in interface <code><a href="../../../../../org/apache/drill/metastore/statistics/CollectableColumnStatisticsKind.html" title="interface in org.apache.drill.metastore.statistics">CollectableColumnStatisticsKind</a><<a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatisticsKind.html" title="type parameter in ColumnStatisticsKind">T</a>></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>statistics</code> - list of <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatistics.html" title="class in org.apache.drill.metastore.statistics"><code>ColumnStatistics</code></a> instances to be collected</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>column statistics value received by collecting specified <a href="../../../../../org/apache/drill/metastore/statistics/ColumnStatistics.html" title="class in org.apache.drill.metastore.statistics"><code>ColumnStatistics</code></a></dd> |
| </dl> |
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