Class BaseStatisticsKind<T>
java.lang.Object
org.apache.drill.metastore.statistics.BaseStatisticsKind<T>
- All Implemented Interfaces:
StatisticsKind<T>
- Direct Known Subclasses:
ColumnStatisticsKind
,TableStatisticsKind
Implementation of
StatisticsKind
which contain base
table statistics kinds with implemented mergeStatistics()
method.-
Field Summary
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Constructor Summary
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Method Summary
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Field Details
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statisticKey
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exact
protected final boolean exact
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Constructor Details
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BaseStatisticsKind
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Method Details
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getName
Description copied from interface:StatisticsKind
Returns name which corresponds to the statistics.- Specified by:
getName
in interfaceStatisticsKind<T>
- Returns:
- statistic kind name
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isExact
public boolean isExact()- Specified by:
isExact
in interfaceStatisticsKind<T>
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equals
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hashCode
public int hashCode() -
toString
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