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

Class GroupByFillDataSet

java.lang.Object

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

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

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

public class GroupByFillDataSet
extends GroupByTimeDataSet

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet

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

Field Summary

Fields inherited from class org.apache.iotdb.db.query.dataset.groupby.GroupByTimeDataSet

curAggregateResults, curAggrTimeRange, curPreAggrTimeRange, endTime, hasCachedTimeInterval, interval, isIntervalByMonth, isSlidingStepByMonth, leftCRightO, queryId, slidingStep, slidingWindowGroupByExecutors, startTime

Fields inherited from class org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet

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

Constructor Summary

Constructors

Constructor	Description
GroupByFillDataSet(QueryContext context, GroupByTimeFillPlan groupByTimeFillPlan)

Method Summary

Modifier and Type	Method	Description
void	initCache()
org.apache.iotdb.tsfile.read.common.RowRecord	nextWithoutConstraint()
void	setDataSet(org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet dataSet)

Methods inherited from class org.apache.iotdb.db.query.dataset.groupby.GroupByTimeDataSet

getStartTime, hasNextWithoutConstraint, initGroupByTimeDataSetFields, nextTimePartition

Methods inherited from class 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

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupByFillDataSet

public GroupByFillDataSet(QueryContext context,
                          GroupByTimeFillPlan groupByTimeFillPlan)
                   throws QueryProcessException

Throws:

QueryProcessException

Method Detail

setDataSet

public void setDataSet(org.apache.iotdb.tsfile.read.query.dataset.QueryDataSet dataSet)

initCache

public void initCache()
               throws QueryProcessException

Throws:

QueryProcessException

nextWithoutConstraint

public org.apache.iotdb.tsfile.read.common.RowRecord nextWithoutConstraint()
                                                                    throws java.io.IOException

Specified by:

nextWithoutConstraint in class GroupByTimeDataSet

Throws:

java.io.IOException