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

类 GroupByLevelDataSet

java.lang.Object

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

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

public class GroupByLevelDataSet
extends QueryDataSet

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, fetchSize, paths, rowLimit, rowOffset, withoutAllNull, withoutAnyNull, withoutNullColumnsIndex

构造器概要

构造器

构造器和说明
GroupByLevelDataSet(GroupByTimePlan plan, GroupByEngineDataSet dataSet)

方法概要

限定符和类型	方法和说明
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

GroupByLevelDataSet

public GroupByLevelDataSet(GroupByTimePlan plan,
                           GroupByEngineDataSet dataSet)
                    throws IOException

抛出:

IOException

方法详细资料

hasNextWithoutConstraint

public boolean hasNextWithoutConstraint()

指定者:

hasNextWithoutConstraint 在类中 QueryDataSet

nextWithoutConstraint

public RowRecord nextWithoutConstraint()

指定者:

nextWithoutConstraint 在类中 QueryDataSet