Uses of Interface
org.apache.drill.metastore.statistics.StatisticsKind

Packages that use StatisticsKind

Package	Description
org.apache.drill.exec.metastore.analyze
org.apache.drill.metastore.metadata
org.apache.drill.metastore.statistics

Uses of StatisticsKind in org.apache.drill.exec.metastore.analyze

Fields in org.apache.drill.exec.metastore.analyze with type parameters of type StatisticsKind

Modifier and Type	Field and Description
static Map<StatisticsKind<?>,org.apache.calcite.sql.SqlKind>	AnalyzeColumnUtils.COLUMN_STATISTICS_FUNCTIONS
static Map<StatisticsKind<?>,TypeProtos.MinorType>	AnalyzeColumnUtils.COLUMN_STATISTICS_TYPES
static Map<StatisticsKind<?>,org.apache.calcite.sql.SqlKind>	AnalyzeColumnUtils.META_STATISTICS_FUNCTIONS

Methods in org.apache.drill.exec.metastore.analyze that return StatisticsKind

Modifier and Type	Method and Description
static StatisticsKind<?>	AnalyzeColumnUtils.getStatisticsKind(String fullName) Returns StatisticsKind instance obtained form intermediate field name.

Methods in org.apache.drill.exec.metastore.analyze with parameters of type StatisticsKind

Modifier and Type	Method and Description
static String	AnalyzeColumnUtils.getColumnStatisticsFieldName(String columnName, StatisticsKind<?> statisticsKind) Returns analyze-specific field name for column statistics which includes actual column name and statistics kind information.
static String	AnalyzeColumnUtils.getMetadataStatisticsFieldName(StatisticsKind<?> statisticsKind) Returns analyze-specific field name for metadata statistics which includes statistics kind information.

Uses of StatisticsKind in org.apache.drill.metastore.metadata

Methods in org.apache.drill.metastore.metadata with parameters of type StatisticsKind

Modifier and Type	Method and Description
boolean	BaseMetadata.containsExactStatistics(StatisticsKind<?> statisticsKind)
boolean	NonInterestingColumnsMetadata.containsExactStatistics(StatisticsKind<?> statisticsKind)
boolean	Metadata.containsExactStatistics(StatisticsKind<?> statisticsKind) Checks whether specified statistics kind is set in this non-column statistics and it corresponds to the exact statistics value.
<V> V	BaseMetadata.getStatistic(StatisticsKind<V> statisticsKind)
<V> V	NonInterestingColumnsMetadata.getStatistic(StatisticsKind<V> statisticsKind)
<V> V	Metadata.getStatistic(StatisticsKind<V> statisticsKind) Returns value of non-column statistics which corresponds to specified StatisticsKind.
<V> V	BaseMetadata.getStatisticsForColumn(SchemaPath columnName, StatisticsKind<V> statisticsKind)
<V> V	NonInterestingColumnsMetadata.getStatisticsForColumn(SchemaPath columnName, StatisticsKind<V> statisticsKind)
<V> V	Metadata.getStatisticsForColumn(SchemaPath columnName, StatisticsKind<V> statisticsKind) Returns value of column statistics which corresponds to specified StatisticsKind for column with specified columnName.

Uses of StatisticsKind in org.apache.drill.metastore.statistics

Subinterfaces of StatisticsKind in org.apache.drill.metastore.statistics

Modifier and Type	Interface and Description
interface	CollectableColumnStatisticsKind<V> This class represents kinds of column statistics which may be received as a union of other statistics, for example column nulls count may be received as a sum of nulls counts of underlying metadata parts.
interface	CollectableTableStatisticsKind<T> This class represents kinds of table statistics which may be received as a union of other statistics, for example row count may be received as a sum of row counts of underlying metadata parts.

Classes in org.apache.drill.metastore.statistics that implement StatisticsKind

Modifier and Type	Class and Description
class	BaseStatisticsKind<T> Implementation of StatisticsKind which contain base table statistics kinds with implemented mergeStatistics() method.
class	ColumnStatisticsKind<T> Implementation of CollectableColumnStatisticsKind which contain base column statistics kinds with implemented mergeStatistics() method.
class	TableStatisticsKind<T> Implementation of CollectableColumnStatisticsKind which contain base table statistics kinds with implemented mergeStatistics() method.

Methods in org.apache.drill.metastore.statistics that return StatisticsKind

Modifier and Type	Method and Description
StatisticsKind<?>	StatisticsHolder.getStatisticsKind()

Methods in org.apache.drill.metastore.statistics with parameters of type StatisticsKind

Modifier and Type	Method and Description
boolean	ColumnStatistics.contains(StatisticsKind<?> statisticsKind) Checks whether specified statistics kind is set in this column statistics.
boolean	ColumnStatistics.containsExact(StatisticsKind<?> statisticsKind) Checks whether specified statistics kind is set in this column statistics and it corresponds to the exact statistics value.
<V> V	ColumnStatistics.get(StatisticsKind<V> statisticsKind) Returns statistics value which corresponds to specified StatisticsKind.

Constructors in org.apache.drill.metastore.statistics with parameters of type StatisticsKind

Constructor and Description
StatisticsHolder(T statisticsValue, StatisticsKind<?> statisticsKind)