Uses of Class
org.apache.iotdb.db.engine.querycontext.QueryDataSource

Packages that use QueryDataSource

Package	Description
org.apache.iotdb.db.engine.compaction.cross.rewrite.task
org.apache.iotdb.db.engine.compaction.performer.impl
org.apache.iotdb.db.engine.compaction.reader
org.apache.iotdb.db.engine.storagegroup
org.apache.iotdb.db.metadata.utils
org.apache.iotdb.db.mpp.execution.operator.source
org.apache.iotdb.db.query.control
org.apache.iotdb.db.query.executor.fill
org.apache.iotdb.db.query.reader.series
org.apache.iotdb.db.utils

Uses of QueryDataSource in org.apache.iotdb.db.engine.compaction.cross.rewrite.task

Constructors in org.apache.iotdb.db.engine.compaction.cross.rewrite.task with parameters of type QueryDataSource

Constructor	Description
ReadPointPerformerSubTask(java.lang.String device, java.util.Set<java.lang.String> measurementList, FragmentInstanceContext fragmentInstanceContext, QueryDataSource queryDataSource, AbstractCompactionWriter compactionWriter, java.util.Map<java.lang.String,org.apache.iotdb.tsfile.write.schema.MeasurementSchema> schemaMap, int taskId)

Uses of QueryDataSource in org.apache.iotdb.db.engine.compaction.performer.impl

Methods in org.apache.iotdb.db.engine.compaction.performer.impl with parameters of type QueryDataSource

Modifier and Type	Method	Description
static IDataBlockReader	ReadPointCompactionPerformer.constructReader(java.lang.String deviceId, java.util.List<java.lang.String> measurementIds, java.util.List<org.apache.iotdb.tsfile.write.schema.IMeasurementSchema> measurementSchemas, java.util.Set<java.lang.String> allSensors, FragmentInstanceContext fragmentInstanceContext, QueryDataSource queryDataSource, boolean isAlign)

Uses of QueryDataSource in org.apache.iotdb.db.engine.compaction.reader

Constructors in org.apache.iotdb.db.engine.compaction.reader with parameters of type QueryDataSource

Constructor	Description
SeriesDataBlockReader(org.apache.iotdb.commons.path.PartialPath seriesPath, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, FragmentInstanceContext context, QueryDataSource dataSource, boolean ascending)

Uses of QueryDataSource in org.apache.iotdb.db.engine.storagegroup

Methods in org.apache.iotdb.db.engine.storagegroup that return QueryDataSource

Modifier and Type	Method	Description
QueryDataSource	DataRegion.query(java.util.List<org.apache.iotdb.commons.path.PartialPath> pathList, java.lang.String singleDeviceId, QueryContext context, QueryFileManager filePathsManager, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter)	build query data source by searching all tsfile which fit in query filter
QueryDataSource	DataRegion.query(java.util.List<org.apache.iotdb.commons.path.PartialPath> pathList, java.lang.String singleDeviceId, QueryContext context, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter)	used for mpp

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

Methods in org.apache.iotdb.db.metadata.utils with parameters of type QueryDataSource

Modifier and Type	Method	Description
abstract LastPointReader	ResourceByPathUtils.createLastPointReader(org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, java.util.Set<java.lang.String> deviceMeasurements, QueryContext context, QueryDataSource dataSource, long queryTime, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter)
abstract SeriesReader	ResourceByPathUtils.createSeriesReader(java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context, QueryDataSource dataSource, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, org.apache.iotdb.tsfile.read.filter.basic.Filter valueFilter, TsFileFilter fileFilter, boolean ascending)

Uses of QueryDataSource in org.apache.iotdb.db.mpp.execution.operator.source

Methods in org.apache.iotdb.db.mpp.execution.operator.source with parameters of type QueryDataSource

Modifier and Type	Method	Description
void	AbstractSeriesAggregationScanOperator.initQueryDataSource(QueryDataSource dataSource)
void	AlignedSeriesScanOperator.initQueryDataSource(QueryDataSource dataSource)
void	DataSourceOperator.initQueryDataSource(QueryDataSource dataSource)
void	SeriesScanOperator.initQueryDataSource(QueryDataSource dataSource)
void	SeriesScanUtil.initQueryDataSource(QueryDataSource dataSource)
void	SeriesScanUtil.TimeOrderUtils.setCurSeqFileIndex(QueryDataSource dataSource)

Uses of QueryDataSource in org.apache.iotdb.db.query.control

Methods in org.apache.iotdb.db.query.control that return QueryDataSource

Modifier and Type	Method	Description
QueryDataSource	QueryResourceManager.getQueryDataSource(org.apache.iotdb.commons.path.PartialPath selectedPath, QueryContext context, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, boolean ascending)

Methods in org.apache.iotdb.db.query.control with parameters of type QueryDataSource

Modifier and Type	Method	Description
void	QueryFileManager.addUsedFilesForQuery(long queryId, QueryDataSource dataSource)	Add the unique file paths to sealedFilePathsMap and unsealedFilePathsMap.

Uses of QueryDataSource in org.apache.iotdb.db.query.executor.fill

Constructors in org.apache.iotdb.db.query.executor.fill with parameters of type QueryDataSource

Constructor	Description
AlignedLastPointReader(org.apache.iotdb.commons.path.PartialPath seriesPath, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, java.util.Set<java.lang.String> deviceMeasurements, QueryContext context, QueryDataSource dataSource, long queryTime, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter)
LastPointReader(org.apache.iotdb.commons.path.PartialPath seriesPath, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, java.util.Set<java.lang.String> measurements, QueryContext context, QueryDataSource dataSource, long queryTime, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter)

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

Fields in org.apache.iotdb.db.query.reader.series declared as QueryDataSource

Modifier and Type	Field	Description
protected QueryDataSource	SeriesReader.dataSource

Constructors in org.apache.iotdb.db.query.reader.series with parameters of type QueryDataSource

Constructor	Description
AlignedSeriesAggregateReader(AlignedPath seriesPath, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context, QueryDataSource dataSource, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, org.apache.iotdb.tsfile.read.filter.basic.Filter valueFilter, TsFileFilter fileFilter, boolean ascending)
AlignedSeriesReader(org.apache.iotdb.commons.path.PartialPath seriesPath, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context, QueryDataSource dataSource, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, org.apache.iotdb.tsfile.read.filter.basic.Filter valueFilter, TsFileFilter fileFilter, boolean ascending)
SeriesAggregateReader(org.apache.iotdb.commons.path.PartialPath seriesPath, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context, QueryDataSource dataSource, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, org.apache.iotdb.tsfile.read.filter.basic.Filter valueFilter, TsFileFilter fileFilter, boolean ascending)
SeriesRawDataBatchReader(org.apache.iotdb.commons.path.PartialPath seriesPath, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context, QueryDataSource dataSource, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, org.apache.iotdb.tsfile.read.filter.basic.Filter valueFilter, TsFileFilter fileFilter, boolean ascending)
SeriesReader(org.apache.iotdb.commons.path.PartialPath seriesPath, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context, QueryDataSource dataSource, org.apache.iotdb.tsfile.read.filter.basic.Filter timeFilter, org.apache.iotdb.tsfile.read.filter.basic.Filter valueFilter, TsFileFilter fileFilter, boolean ascending)
SeriesReaderByTimestamp(org.apache.iotdb.commons.path.PartialPath seriesPath, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, QueryContext context, QueryDataSource dataSource, TsFileFilter fileFilter, boolean ascending)

Uses of QueryDataSource in org.apache.iotdb.db.utils

Methods in org.apache.iotdb.db.utils with parameters of type QueryDataSource

Modifier and Type	Method	Description
static void	QueryUtils.fillOrderIndexes(QueryDataSource dataSource, java.lang.String deviceId, boolean ascending)
static void	QueryUtils.filterQueryDataSource(QueryDataSource queryDataSource, TsFileFilter fileFilter)