Re: Cursor returned from procedure ignores setFetchSize() on
От | Kris Jurka |
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Тема | Re: Cursor returned from procedure ignores setFetchSize() on |
Дата | |
Msg-id | Pine.BSO.4.56.0406081039580.28474@leary.csoft.net обсуждение исходный текст |
Ответ на | Cursor returned from procedure ignores setFetchSize() on CallableStatement ("Brian G. Huber" <brianghuber@yahoo.com>) |
Ответы |
Re: Cursor returned from procedure ignores setFetchSize() on
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Список | pgsql-jdbc |
On Tue, 8 Jun 2004, Brian G. Huber wrote: > I need to return large result sets and therefore need a cursor with a small > fetch size (to avoid caching the entire query at once). However, it appears > that when a cursor is returned from a callable statement setFetchSize is > ignored. > > Is this a bug or am I doing something wrong? Any comments greatly > appreciated. Thanks > Yes, currently refcursor based ResultSets fetch all rows at once. I would say that this is a missing feature rather than a bug, but in any case it's something the driver can't do right now. I'll put this on my todo list, but it's not going at the top. I was under the impression that refcursor returning functions would fade with the advent of easier set returning functions. Have you considered using them instead? The advantage of returning refcursor seems to me that you don't need to create a pseudo type for the return value, or deal with specifying record types in the query. Are there other advantages I'm missing? Kris Jurka
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