org.apache.iotdb.db.query.dataset

类 NonAlignEngineDataSet

java.lang.Object

org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet

org.apache.iotdb.db.query.dataset.NonAlignEngineDataSet

所有已实现的接口:

DirectNonAlignDataSet

public class NonAlignEngineDataSet
extends QueryDataSet
implements DirectNonAlignDataSet

嵌套类概要

从类继承的嵌套类/接口 org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet

QueryDataSet.EndPoint

字段概要

从类继承的字段 org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet

alreadyReturnedRowNum, ascending, columnNum, dataTypes, endPoint, paths, rowLimit, rowOffset, withoutAllNull, withoutAnyNull, withoutNullColumnsIndex

构造器概要

构造器

构造器和说明
NonAlignEngineDataSet(long queryId, List<PartialPath> paths, List<TSDataType> dataTypes, List<ManagedSeriesReader> readers) constructor of EngineDataSet.

方法概要

限定符和类型	方法和说明
org.apache.iotdb.service.rpc.thrift.TSQueryNonAlignDataSet	fillBuffer(int fetchSize, WatermarkEncoder encoder) for RPC in RawData query between client and server fill time buffers and value buffers
boolean	hasNextWithoutConstraint()
RowRecord	nextWithoutConstraint()

从类继承的方法 org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet

decreaseAlreadyReturnedRowNum, getColumnNum, getDataTypes, getEndPoint, getPaths, getRowLimit, getRowOffset, getWithoutNullColumnsIndex, hasLimit, hasNext, initQueryDataSetFields, isWithoutAllNull, isWithoutAnyNull, next, setColumnNum, setDataTypes, setEndPoint, setFetchSize, setRowLimit, setRowOffset, setWithoutAllNull, setWithoutAnyNull, setWithoutNullColumnsIndex, withoutNullFilter

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

NonAlignEngineDataSet

public NonAlignEngineDataSet(long queryId,
                             List<PartialPath> paths,
                             List<TSDataType> dataTypes,
                             List<ManagedSeriesReader> readers)

constructor of EngineDataSet.

参数:

paths - paths in List structure

dataTypes - time series data type

readers - readers in List(IPointReader) structure

方法详细资料

fillBuffer

public org.apache.iotdb.service.rpc.thrift.TSQueryNonAlignDataSet fillBuffer(int fetchSize,
                                                                             WatermarkEncoder encoder)
                                                                      throws InterruptedException

for RPC in RawData query between client and server fill time buffers and value buffers

指定者:

fillBuffer 在接口中 DirectNonAlignDataSet

抛出:

InterruptedException

hasNextWithoutConstraint

public boolean hasNextWithoutConstraint()

指定者:

hasNextWithoutConstraint 在类中 QueryDataSet

nextWithoutConstraint

public RowRecord nextWithoutConstraint()

指定者:

nextWithoutConstraint 在类中 QueryDataSet