org.apache.iotdb.db.query.dataset.groupby

类 GroupByFillDataSet

java.lang.Object

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

org.apache.iotdb.db.query.dataset.groupby.GroupByEngineDataSet

org.apache.iotdb.db.query.dataset.groupby.GroupByFillDataSet

public class GroupByFillDataSet
extends GroupByEngineDataSet

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.db.query.dataset.groupby.GroupByEngineDataSet

curAggregateResults, curEndTime, curStartTime, endTime, hasCachedTimeInterval, interval, isIntervalByMonth, isSlidingStepByMonth, leftCRightO, MS_TO_MONTH, queryId, slidingStep, startTime

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

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

构造器概要

构造器

构造器和说明
GroupByFillDataSet(QueryContext context, GroupByTimeFillPlan groupByTimeFillPlan)

方法概要

限定符和类型	方法和说明
void	initCache()
RowRecord	nextWithoutConstraint()
void	setDataSet(QueryDataSet dataSet)

从类继承的方法 org.apache.iotdb.db.query.dataset.groupby.GroupByEngineDataSet

calcIntervalByMonth, getCurAggregateResults, getFirstTimeRange, getLastTimeRange, getNextTimeRange, getStartTime, hasNextWithoutConstraint, initGroupByEngineDataSetFields, nextTimePartition

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

GroupByFillDataSet

public GroupByFillDataSet(QueryContext context,
                          GroupByTimeFillPlan groupByTimeFillPlan)
                   throws QueryProcessException

抛出:

QueryProcessException

方法详细资料

setDataSet

public void setDataSet(QueryDataSet dataSet)

initCache

public void initCache()
               throws QueryProcessException

抛出:

QueryProcessException

nextWithoutConstraint

public RowRecord nextWithoutConstraint()
                                throws IOException

指定者:

nextWithoutConstraint 在类中 GroupByEngineDataSet

抛出:

IOException