Package org.apache.iotdb.db.mpp.execution.operator.process.join.merge

Interface Summary

Interface	Description
ColumnMerger	used to merge columns belonging to same series into one column
TimeComparator

Class Summary

Class	Description
AscTimeComparator
DescTimeComparator
MultiColumnMerger	has more than one input column, but these columns' time is overlapped
NonOverlappedMultiColumnMerger	has more than one input column, but these columns' time is not overlapped
SingleColumnMerger	only has one input column