Uses of Class
org.apache.ignite.internal.processors.query.stat.ColumnStatistics

Packages that use ColumnStatistics

Package	Description
org.apache.ignite.internal.processors.query.stat

Uses of ColumnStatistics in org.apache.ignite.internal.processors.query.stat

Methods in org.apache.ignite.internal.processors.query.stat that return ColumnStatistics

Modifier and Type	Method and Description
static ColumnStatistics	ColumnStatisticsCollector.aggregate(Comparator<org.gridgain.internal.h2.value.Value> comp, List<ColumnStatistics> partStats, StatisticsColumnOverrides overrides) Aggregate specified (partition or local) column statistics into (local or global) single one.
ColumnStatistics	ObjectStatisticsImpl.columnStatistics(String colName) Get column statistics.
ColumnStatistics	ColumnStatisticsCollector.finish() Get total column statistics.
static ColumnStatistics	StatisticsUtils.toColumnStatistics(GridKernalContext ctx, StatisticsColumnData data) Convert statistics column data message to column statistics object.

Methods in org.apache.ignite.internal.processors.query.stat that return types with arguments of type ColumnStatistics

Modifier and Type	Method and Description
Map<String,ColumnStatistics>	ObjectStatisticsImpl.columnsStatistics()

Methods in org.apache.ignite.internal.processors.query.stat with parameters of type ColumnStatistics

Modifier and Type	Method and Description
static StatisticsColumnData	StatisticsUtils.toMessage(ColumnStatistics stat) Convert ColumnStatistics to StaticColumnData message.

Method parameters in org.apache.ignite.internal.processors.query.stat with type arguments of type ColumnStatistics

Modifier and Type	Method and Description
static ColumnStatistics	ColumnStatisticsCollector.aggregate(Comparator<org.gridgain.internal.h2.value.Value> comp, List<ColumnStatistics> partStats, StatisticsColumnOverrides overrides) Aggregate specified (partition or local) column statistics into (local or global) single one.

Constructor parameters in org.apache.ignite.internal.processors.query.stat with type arguments of type ColumnStatistics

Constructor and Description
ObjectPartitionStatisticsImpl(int partId, long rowsCnt, long updCnt, Map<String,ColumnStatistics> colNameToStat) Constructor.
ObjectStatisticsImpl(long rowsCnt, Map<String,ColumnStatistics> colNameToStat) Constructor.