Uses of Interface
org.apache.iotdb.db.query.reader.series.IReaderByTimestamp

Packages that use IReaderByTimestamp

Package	Description
org.apache.iotdb.db.query.aggregation
org.apache.iotdb.db.query.aggregation.impl
org.apache.iotdb.db.query.dataset
org.apache.iotdb.db.query.dataset.groupby
org.apache.iotdb.db.query.executor
org.apache.iotdb.db.query.externalsort
org.apache.iotdb.db.query.externalsort.adapter
org.apache.iotdb.db.query.reader.chunk
org.apache.iotdb.db.query.reader.series

Uses of IReaderByTimestamp in org.apache.iotdb.db.query.aggregation

Methods in org.apache.iotdb.db.query.aggregation with parameters of type IReaderByTimestamp

Modifier and Type	Method	Description
abstract void	AggregateResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)	This method calculates the aggregation using common timestamps of the cross series filter.

Uses of IReaderByTimestamp in org.apache.iotdb.db.query.aggregation.impl

Methods in org.apache.iotdb.db.query.aggregation.impl with parameters of type IReaderByTimestamp

Modifier and Type	Method	Description
void	AvgAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	CountAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	ExtremeAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	FirstValueAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	FirstValueDescAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	LastValueAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	LastValueDescAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	MaxTimeAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	MaxTimeDescAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	MaxValueAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	MinTimeAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	MinTimeDescAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	MinValueAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)
void	SumAggrResult.updateResultUsingTimestamps(long[] timestamps, int length, IReaderByTimestamp dataReader)

Uses of IReaderByTimestamp in org.apache.iotdb.db.query.dataset

Constructor parameters in org.apache.iotdb.db.query.dataset with type arguments of type IReaderByTimestamp

Constructor	Description
UDTFAlignByTimeDataSet(QueryContext context, UDTFPlan udtfPlan, org.apache.iotdb.tsfile.read.query.timegenerator.TimeGenerator timestampGenerator, java.util.List<IReaderByTimestamp> readersOfSelectedSeries, java.util.List<java.util.List<java.lang.Integer>> readerToIndexList, java.util.List<java.lang.Boolean> cached)	execute with value filter
UDTFNonAlignDataSet(QueryContext context, UDTFPlan udtfPlan, org.apache.iotdb.tsfile.read.query.timegenerator.TimeGenerator timestampGenerator, java.util.List<IReaderByTimestamp> readersOfSelectedSeries, java.util.List<java.util.List<java.lang.Integer>> readerToIndexList, java.util.List<java.lang.Boolean> cached)	execute with value filter

Uses of IReaderByTimestamp in org.apache.iotdb.db.query.dataset.groupby

Methods in org.apache.iotdb.db.query.dataset.groupby that return IReaderByTimestamp

Modifier and Type	Method	Description
protected IReaderByTimestamp	GroupByWithValueFilterDataSet.getReaderByTime(org.apache.iotdb.commons.path.PartialPath path, RawDataQueryPlan queryPlan, QueryContext context)

Uses of IReaderByTimestamp in org.apache.iotdb.db.query.executor

Methods in org.apache.iotdb.db.query.executor that return IReaderByTimestamp

Modifier and Type	Method	Description
protected IReaderByTimestamp	AggregationExecutor.getReaderByTime(org.apache.iotdb.commons.path.PartialPath path, RawDataQueryPlan queryPlan, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context)
protected IReaderByTimestamp	RawDataQueryExecutor.getReaderByTimestamp(org.apache.iotdb.commons.path.PartialPath path, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context)

Methods in org.apache.iotdb.db.query.executor that return types with arguments of type IReaderByTimestamp

Modifier and Type	Method	Description
protected org.apache.iotdb.tsfile.utils.Pair<java.util.List<IReaderByTimestamp>,java.util.List<java.util.List<java.lang.Integer>>>	RawDataQueryExecutor.initSeriesReaderByTimestamp(QueryContext context, RawDataQueryPlan queryPlan, java.util.List<java.lang.Boolean> cached, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter)	init IReaderByTimestamp for each not cached PartialPath, if it's already been cached, the corresponding IReaderByTimestamp will be null group these not cached PartialPath to one AlignedPath if they belong to same aligned device

Uses of IReaderByTimestamp in org.apache.iotdb.db.query.externalsort

Methods in org.apache.iotdb.db.query.externalsort that return types with arguments of type IReaderByTimestamp

Modifier and Type	Method	Description
java.util.List<IReaderByTimestamp>	ExternalSortJobEngine.executeForByTimestampReader(long queryId, java.util.List<ChunkReaderWrap> chunkReaderWraps)	Receive a list of chunkReaderWraps and judge whether it should be processed using external sort.
java.util.List<IReaderByTimestamp>	SimpleExternalSortEngine.executeForByTimestampReader(long queryId, java.util.List<ChunkReaderWrap> chunkReaderWraps)

Uses of IReaderByTimestamp in org.apache.iotdb.db.query.externalsort.adapter

Classes in org.apache.iotdb.db.query.externalsort.adapter that implement IReaderByTimestamp

Modifier and Type	Class	Description
class	ByTimestampReaderAdapter	This class is an adapter which makes IPointReader implement IReaderByTimestamp interface.

Uses of IReaderByTimestamp in org.apache.iotdb.db.query.reader.chunk

Classes in org.apache.iotdb.db.query.reader.chunk that implement IReaderByTimestamp

Modifier and Type	Class	Description
class	DiskChunkReaderByTimestamp	To read chunk data on disk by timestamp, this class implements an interface IReaderByTimestamp based on the data reader ChunkReader.

Methods in org.apache.iotdb.db.query.reader.chunk that return IReaderByTimestamp

Modifier and Type	Method	Description
IReaderByTimestamp	ChunkReaderWrap.getIReaderByTimestamp()

Uses of IReaderByTimestamp in org.apache.iotdb.db.query.reader.series

Classes in org.apache.iotdb.db.query.reader.series that implement IReaderByTimestamp

Modifier and Type	Class	Description
class	SeriesReaderByTimestamp