Re: PostgreSQL v8 NAMEDATALEn >=128
От | Tino Wildenhain |
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Тема | Re: PostgreSQL v8 NAMEDATALEn >=128 |
Дата | |
Msg-id | 1097607532.1520.2214.camel@Andrea.peacock.de обсуждение исходный текст |
Ответ на | PostgreSQL v8 NAMEDATALEn >=128 ("DEHAINSALA Hondjack" <hondjack.dehainsala@ensma.fr>) |
Список | pgsql-general |
Hi, Am Di, den 12.10.2004 schrieb DEHAINSALA Hondjack um 20:43: > Hi ! > sorry for my english ! I am french :-) > > I want to test postgreSQL v8 native Windows! Where i can get a version > which > allows more than 64 characters (NAMEDATALEN ~=128) to the name of > tables and > columns ? > > I generate automaticly tables and the length of some of these tables > is > to > 64. I wonder what could be the reason to do so? Is it kind of an ORM (object relational mapper)? > I use Postgresql 7.5 that I have recompiled the source after to have > modified the NAMEDATALEN to 128! > The server is very slow (ex. a query to table which contain 16.000 > instances > take 1 munite). I don't know exactely why ? > Someone think that the emulateur cygwin is responsible and they > recommend me > to install a postreSQL windows version. > Personally I think it may a problem of conguration of the server and > a > tuning could increase performance. Most of the time some indices here and there help :-) You should have some example queries you find slow and use EXPLAIN or EXPLAIN ANALYZE with them. You can post the output here if you need help. Regards Tino
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