Re: transaction problem using cursors
От | Pit M. |
---|---|
Тема | Re: transaction problem using cursors |
Дата | |
Msg-id | f4jil7$m7p$1@news.hub.org обсуждение исходный текст |
Ответ на | Re: transaction problem using cursors (Thomas Pundt <mlists@rp-online.de>) |
Ответы |
Re: transaction problem using cursors
Re: transaction problem using cursors |
Список | pgsql-general |
> > I didn't try myself, but wrapping the whole into a PL/pgSQL function and > using exceptions might do the work; > > http://www.postgresql.org/docs/8.2/static/plpgsql-control-structures.html#PLPGSQL-ERROR-TRAPPING > > Ciao, > Thomas > Unfortunately this is not possible, because this should happen on the client. The client calls FETCH for every record available in that cursor when the user (application) wants to display the data (scrollable list of records) So do you think i should wrap each FETCH statement? We handle exceptions errors through libpq, and if a FETCH leads to such a runtime error, we try to FETCH the first record again. The problem is that we can't use this cursor any more -> it seems to be corrupt after that error. Pit
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