> Whole story here : > > https://plus.google.com/105626236962310493174/posts/3UZB71NjUhA > > Copy of message > - - - - - - - - - - - - - - - - > Is there a tool (or way) to debug database step by step. > > Now we have weird situation where delete from one database fails, on > foreign key error, which sounds like it would be trivial thing, but seems > so far it is not. > > I was just thinking that if it would be our application code I would be > able to debug through all of the related code and see if there is the > culprit or not. > > We suspect it has somethign to do with specific data on the rows. because > some of them delete perfectly fine. This happens in this one database only. > I've done backup restore for it, I ran gfix stuff on it. I even pumped the > data in empty DB. > > it should be problem of database structure (trickers and such), data or the > Firebird. and most likely it problem of first two. > > I was just thinking that is there an tool I could see step by step all the > operations in the DB before the foreigh key error is raised. So I could > step by step see the order the trickers and so fires and what they do. > > Or if someone at Firebird project could check if it is indeed the Firebird > bug. I think we could send the DB, if it he/she keeps it safe and keeps it > secret :)
If you re-create the FK constraint - which re-creates an index behind the scene - solves the problem, then some sort of data/index corruption might be an explanation. Thomas ------------------------------------------------------------------------------ Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel
