Uses of Interface
org.apache.drill.metastore.statistics.CollectableColumnStatisticsKind
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Uses of CollectableColumnStatisticsKind in org.apache.drill.metastore.statistics
Modifier and TypeClassDescriptionclass
Implementation ofCollectableColumnStatisticsKind
which contain base column statistics kinds with implementedmergeStatistics()
method. -
Uses of CollectableColumnStatisticsKind in org.apache.drill.metastore.util
Modifier and TypeMethodDescriptionstatic <T extends BaseMetadata>
Map<SchemaPath,ColumnStatistics<?>> TableMetadataUtils.mergeColumnsStatistics
(Collection<T> metadataList, Set<SchemaPath> columns, List<CollectableColumnStatisticsKind<?>> statisticsToCollect) Merges list of specified metadata into the map ofColumnStatistics
with columns as keys.