Package liquibase.change.custom

Interface CustomSqlRollback

public interface CustomSqlRollback

Interface to implement that allows rollback of a custom sql change.

See Also:

• CustomSqlChange

Method Summary

Modifier and Type	Method	Description
SqlStatement[]	generateRollbackStatements(Database database)	Generates the SQL statements required to roll back the change

Method Details

generateRollbackStatements

SqlStatement[] generateRollbackStatements(Database database)
                                   throws CustomChangeException,
RollbackImpossibleException

Generates the SQL statements required to roll back the change

Parameters:

database - the target Database associated to this change's rollback statements

Returns:

an array of SqlStatements with the rollback statements

Throws:

CustomChangeException - if an exception occurs while processing this rollback

RollbackImpossibleException - if rollback is not supported for this change