Package com.atlassian.confluence.internal.upgrade.constraint.dedup

Interface Summary

Interface	Description
DedupeStrategy	Decide how to remove duplicates so a unique constraint can be added Note: Tables with composite keys are not supported.

Class Summary

Class	Description
Deduper	Remove duplicated rows from a table before a unique constraint can be added.
DuplicateRowHolder	Hold a duplicate record.
DuplicateRowHolderFactory	Create a DuplicateRowHolder from a ResultSet Note: Tables with composite keys are not supported.
JustFailDedupeStrategy	Do nothing.
KeepBiggestIdDedupeStrategy	Keep the record with biggest Id
KeepOneDedupeStrategy	Keep only one record.
KeepSmallestIdDedupeStrategy	Keep the record with smallest Id
MergeToSmallestIdDedupeStrategy	2 steps: 1.
MergeToSmallestIdDedupeStrategy.ReferencedTable	Hold information about a table having a foreign key referencing current table This implementation only support simple foreign keys i.e.