Re: BUG #1240: memory leak in JDBC driver build 215
От | Fabien COELHO |
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Тема | Re: BUG #1240: memory leak in JDBC driver build 215 |
Дата | |
Msg-id | Pine.LNX.4.61.0409061745020.2431@sablons.cri.ensmp.fr обсуждение исходный текст |
Ответ на | BUG #1240: memory leak in JDBC driver build 215 ("PostgreSQL Bugs List" <pgsql-bugs@postgresql.org>) |
Ответы |
Re: BUG #1240: memory leak in JDBC driver build 215
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Список | pgsql-bugs |
> 328 [main] DEBUG com.mosaicag.rwa.dbutil.standard.DefaultCsvExport - > executing SQL-Stmt: SELECT * FROM transaction WHERE transaction_date >= > to_timestamp('01.01.2002', 'DD.MM.YYYY') AND transaction_date < > to_timestamp('01.01.2003', 'DD.MM.YYYY') > java.lang.OutOfMemoryError > Exception in thread "main" Maybe the JDBC drivier tries to allocate the whole result of the query? If so, it is not a memory leak, it's a big memory need;-) You might try using a cursor manually (well, if it is the problem, then it just shows that jdbc should do it by default). Something like: DECLARE CURSOR foo FOR your-select-query...; FETCH FORWARD 10 FROM foo; FETCH FORWARD 10 FROM foo; FETCH FORWARD 10 FROM foo; ... CLOSE foo; Hope this help. -- Fabien Coelho - coelho@cri.ensmp.fr
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