Uses of Class
org.apache.iotdb.db.mpp.plan.planner.plan.parameter.AggregationDescriptor

Packages that use AggregationDescriptor

Package	Description
org.apache.iotdb.db.metadata.utils
org.apache.iotdb.db.mpp.execution.operator
org.apache.iotdb.db.mpp.plan.planner
org.apache.iotdb.db.mpp.plan.planner.plan.node.process
org.apache.iotdb.db.mpp.plan.planner.plan.node.source
org.apache.iotdb.db.mpp.plan.planner.plan.parameter

Uses of AggregationDescriptor in org.apache.iotdb.db.metadata.utils

Methods in org.apache.iotdb.db.metadata.utils that return types with arguments of type AggregationDescriptor

Modifier and Type	Method	Description
static java.util.Map<org.apache.iotdb.commons.path.PartialPath,java.util.List<AggregationDescriptor>>	MetaUtils.groupAlignedAggregations(java.util.Map<org.apache.iotdb.commons.path.PartialPath,java.util.List<AggregationDescriptor>> pathToAggregations)

Method parameters in org.apache.iotdb.db.metadata.utils with type arguments of type AggregationDescriptor

Modifier and Type	Method	Description
static java.util.Map<org.apache.iotdb.commons.path.PartialPath,java.util.List<AggregationDescriptor>>	MetaUtils.groupAlignedAggregations(java.util.Map<org.apache.iotdb.commons.path.PartialPath,java.util.List<AggregationDescriptor>> pathToAggregations)

Uses of AggregationDescriptor in org.apache.iotdb.db.mpp.execution.operator

Method parameters in org.apache.iotdb.db.mpp.execution.operator with type arguments of type AggregationDescriptor

Modifier and Type	Method	Description
static long	AggregationUtil.calculateMaxAggregationResultSize(java.util.List<? extends AggregationDescriptor> aggregationDescriptors, ITimeRangeIterator timeRangeIterator, TypeProvider typeProvider)

Uses of AggregationDescriptor in org.apache.iotdb.db.mpp.plan.planner

Methods in org.apache.iotdb.db.mpp.plan.planner with parameters of type AggregationDescriptor

Modifier and Type	Method	Description
static void	LogicalPlanBuilder.updateTypeProviderByPartialAggregation(AggregationDescriptor aggregationDescriptor, TypeProvider typeProvider)

Uses of AggregationDescriptor in org.apache.iotdb.db.mpp.plan.planner.plan.node.process

Fields in org.apache.iotdb.db.mpp.plan.planner.plan.node.process with type parameters of type AggregationDescriptor

Modifier and Type	Field	Description
protected java.util.List<AggregationDescriptor>	AggregationNode.aggregationDescriptorList

Methods in org.apache.iotdb.db.mpp.plan.planner.plan.node.process that return types with arguments of type AggregationDescriptor

Modifier and Type	Method	Description
java.util.List<AggregationDescriptor>	AggregationNode.getAggregationDescriptorList()
java.util.List<AggregationDescriptor>	SlidingWindowAggregationNode.getAggregationDescriptorList()
static java.util.List<AggregationDescriptor>	AggregationNode.getDeduplicatedDescriptors(java.util.List<AggregationDescriptor> aggregationDescriptors)	If aggregation function COUNT and AVG for one time series appears at the same time, and outputs intermediate result, the output columns will be like | COUNT | COUNT | SUM |.

Method parameters in org.apache.iotdb.db.mpp.plan.planner.plan.node.process with type arguments of type AggregationDescriptor

Modifier and Type	Method	Description
static java.util.List<AggregationDescriptor>	AggregationNode.getDeduplicatedDescriptors(java.util.List<AggregationDescriptor> aggregationDescriptors)	If aggregation function COUNT and AVG for one time series appears at the same time, and outputs intermediate result, the output columns will be like | COUNT | COUNT | SUM |.
void	AggregationNode.setAggregationDescriptorList(java.util.List<AggregationDescriptor> aggregationDescriptorList)
void	SlidingWindowAggregationNode.setAggregationDescriptorList(java.util.List<AggregationDescriptor> aggregationDescriptorList)

Constructor parameters in org.apache.iotdb.db.mpp.plan.planner.plan.node.process with type arguments of type AggregationDescriptor

Constructor	Description
AggregationNode(PlanNodeId id, java.util.List<AggregationDescriptor> aggregationDescriptorList, GroupByTimeParameter groupByTimeParameter, Ordering scanOrder)
SlidingWindowAggregationNode(PlanNodeId id, java.util.List<AggregationDescriptor> aggregationDescriptorList, GroupByTimeParameter groupByTimeParameter, Ordering scanOrder)
SlidingWindowAggregationNode(PlanNodeId id, PlanNode child, java.util.List<AggregationDescriptor> aggregationDescriptorList, GroupByTimeParameter groupByTimeParameter, Ordering scanOrder)

Uses of AggregationDescriptor in org.apache.iotdb.db.mpp.plan.planner.plan.node.source

Fields in org.apache.iotdb.db.mpp.plan.planner.plan.node.source with type parameters of type AggregationDescriptor

Modifier and Type	Field	Description
protected java.util.List<AggregationDescriptor>	SeriesAggregationSourceNode.aggregationDescriptorList

Methods in org.apache.iotdb.db.mpp.plan.planner.plan.node.source that return types with arguments of type AggregationDescriptor

Modifier and Type	Method	Description
java.util.List<AggregationDescriptor>	SeriesAggregationSourceNode.getAggregationDescriptorList()

Method parameters in org.apache.iotdb.db.mpp.plan.planner.plan.node.source with type arguments of type AggregationDescriptor

Modifier and Type	Method	Description
void	SeriesAggregationSourceNode.setAggregationDescriptorList(java.util.List<AggregationDescriptor> aggregationDescriptorList)

Constructor parameters in org.apache.iotdb.db.mpp.plan.planner.plan.node.source with type arguments of type AggregationDescriptor

Constructor	Description
AlignedSeriesAggregationScanNode(PlanNodeId id, AlignedPath alignedPath, java.util.List<AggregationDescriptor> aggregationDescriptorList)
AlignedSeriesAggregationScanNode(PlanNodeId id, AlignedPath alignedPath, java.util.List<AggregationDescriptor> aggregationDescriptorList, Ordering scanOrder, GroupByTimeParameter groupByTimeParameter)
AlignedSeriesAggregationScanNode(PlanNodeId id, AlignedPath alignedPath, java.util.List<AggregationDescriptor> aggregationDescriptorList, Ordering scanOrder, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, GroupByTimeParameter groupByTimeParameter, org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet dataRegionReplicaSet)
SeriesAggregationScanNode(PlanNodeId id, MeasurementPath seriesPath, java.util.List<AggregationDescriptor> aggregationDescriptorList)
SeriesAggregationScanNode(PlanNodeId id, MeasurementPath seriesPath, java.util.List<AggregationDescriptor> aggregationDescriptorList, Ordering scanOrder, GroupByTimeParameter groupByTimeParameter)
SeriesAggregationScanNode(PlanNodeId id, MeasurementPath seriesPath, java.util.List<AggregationDescriptor> aggregationDescriptorList, Ordering scanOrder, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, GroupByTimeParameter groupByTimeParameter, org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet dataRegionReplicaSet)
SeriesAggregationSourceNode(PlanNodeId id, java.util.List<AggregationDescriptor> aggregationDescriptorList)

Uses of AggregationDescriptor in org.apache.iotdb.db.mpp.plan.planner.plan.parameter

Subclasses of AggregationDescriptor in org.apache.iotdb.db.mpp.plan.planner.plan.parameter

Modifier and Type	Class	Description
class	GroupByLevelDescriptor

Methods in org.apache.iotdb.db.mpp.plan.planner.plan.parameter that return AggregationDescriptor

Modifier and Type	Method	Description
AggregationDescriptor	AggregationDescriptor.deepClone()
static AggregationDescriptor	AggregationDescriptor.deserialize(java.nio.ByteBuffer byteBuffer)

Constructors in org.apache.iotdb.db.mpp.plan.planner.plan.parameter with parameters of type AggregationDescriptor

Constructor	Description
AggregationDescriptor(AggregationDescriptor other)
GroupByLevelDescriptor(AggregationDescriptor aggregationDescriptor, Expression outputExpression)