Re: Large Object problems (was Re: JDBC int8 hack)
От | Thomas Lockhart |
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Тема | Re: Large Object problems (was Re: JDBC int8 hack) |
Дата | |
Msg-id | 3AD3C80C.B52D8A27@alumni.caltech.edu обсуждение исходный текст |
Ответ на | Large Object problems (was Re: JDBC int8 hack) (Peter Mount <peter@retep.org.uk>) |
Ответы |
Re: [PATCHES] Re: Large Object problems (was Re: JDBC int8 hack)
Re: Large Object problems (was Re: JDBC int8 hack) |
Список | pgsql-hackers |
> > >This is a new feature? Using indecies is "new"? I guess I really beg to > > >differ. Seems like a bugfix to me (in the "workaround" category). > > Yes they are. INT8 is not a feature/type yet supported by the driver, hence > > it's "new". > > Infact the jdbc driver supports no array's at this time (as PostgreSQL & > > SQL3 arrays are different beasts). > > If it's worked in the past, then that was sheer luck. > Alright man, you've got me confused. Are you saying that despite the > existance of INT8 as a column type, and PreparedStatement.setLong(), that > these ought not be used? If so, there is a really big warning missing > from the documentation! Ah, it just dawned on me what might be happening: Peter, I'm guessing that you are thinking of "INT48" or some such, the pseudo-integer array type. Kyle is referring to the "int8" 8 byte integer type. > I guess I'm asking this: I've got an enterprise database runnign 7.0.3 > ready to go using INT8 primary keys and being accessed through my > re-touched JDBC driver. Am I screwed? Is it going to break? If so, I > need to fix this all very, very fast. btw, it might be better to use a syntax like ... where col = '1234'; or ... where col = int8 '1234'; If the former works, then that is a bit more generic that slapping a "::int8" onto the constant field. I'd imagine that this could also be coded into the app; if so that may be where it belongs since then the driver does not have to massage the queries as much and it will be easier for the *driver* to stay compatible with applications. - Thomas
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