question: returns #rollbackingscripts . concode_field_sep boolean multiDb concode_elem_sep String itemTableName concode_elem_sep List<String> committingScripts concode_elem_sep String dialect concode_elem_sep String refTableName concode_elem_sep String refTableSuffix concode_elem_sep String valueTableName concode_elem_sep WorkspaceEntry wsEntry concode_elem_sep String itemTableSuffix concode_elem_sep String workspaceName concode_elem_sep List<String> cleaningScripts concode_elem_sep String valueTableSuffix concode_elem_sep List<String> rollbackingScripts concode_field_sep Collection<String> getTablesDroppingScripts concode_elem_sep Collection<String> getDBInitializationScripts concode_elem_sep Collection<String> getConstraintsRemovingScripts concode_elem_sep void prepareDroppingTablesApproachScripts concode_elem_sep Collection<String> getFKRemovingScripts concode_elem_sep Collection<String> getConstraintsAddingScripts concode_elem_sep Collection<String> getCommittingScripts concode_elem_sep void prepareRenamingApproachScripts concode_elem_sep Collection<String> getIndexesDroppingScripts concode_elem_sep Collection<String> getOldTablesDroppingScripts concode_elem_sep String constraintDroppingSyntax concode_elem_sep Collection<String> getFKAddingScripts concode_elem_sep Collection<String> getSingleDbWorkspaceCleaningScripts concode_elem_sep Collection<String> getCleaningScripts concode_elem_sep void initTableNames concode_elem_sep void prepareSimpleCleaningApproachScripts concode_elem_sep Collection<String> getTablesRenamingScripts concode_elem_sep Collection<String> getOldTablesRenamingScripts concode_elem_sep Collection<String> getIndexesAddingScripts
target: Collection < String > function ( ) { return rollbackingScripts ; }