Package org.apache.iotdb.db.qp.utils

Class Summary

Class	Description
DatetimeUtils
EmptyOutputStream	Empty OutputStream To count serialize size without serialization
GroupByLevelController	This class is used to control the row number of group by level query.
WildcardsRemover	Removes wildcards (applying memory control and slimit/soffset control)

Enum Summary

Enum	Description
DatetimeUtils.DurationUnit