Indicates what type of action to take while unlocking the sqlite with e_book_sqlite_unlock()
In the case that some addressbook modification failed while holding an %EBSQL_LOCK_WRITE lock,
then the #EBookSqlite must be unlocked with %EBSQL_UNLOCK_ROLLBACK.
Indicates what type of action to take while unlocking the sqlite with e_book_sqlite_unlock()
In the case that some addressbook modification failed while holding an %EBSQL_LOCK_WRITE lock, then the #EBookSqlite must be unlocked with %EBSQL_UNLOCK_ROLLBACK.