Package | Description |
---|---|
org.apache.drill.metastore.statistics | |
org.apache.drill.metastore.util |
Modifier and Type | Class and Description |
---|---|
class |
ColumnStatisticsKind<T>
Implementation of
CollectableColumnStatisticsKind which contain base
column statistics kinds with implemented mergeStatistics() method. |
Modifier and Type | Method and Description |
---|---|
static <T extends BaseMetadata> |
TableMetadataUtils.mergeColumnsStatistics(Collection<T> metadataList,
Set<SchemaPath> columns,
List<CollectableColumnStatisticsKind<?>> statisticsToCollect)
Merges list of specified metadata into the map of
ColumnStatistics with columns as keys. |
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