Re: Join Query Perfomance Issue
От | Peter Koczan |
---|---|
Тема | Re: Join Query Perfomance Issue |
Дата | |
Msg-id | 4544e0330802121234l33be13a9g5dec39ef032f6268@mail.gmail.com обсуждение исходный текст |
Ответ на | Join Query Perfomance Issue (Thomas Zaksek <zaksek@ptt.uni-due.de>) |
Ответы |
Re: Join Query Perfomance Issue
Re: Join Query Perfomance Issue |
Список | pgsql-performance |
> I have serious performance problems with the following type of queries: > > Doesnt looks too bad to me, but i'm not that deep into sql query > optimization. However, these type of query is used in a function to > access a normalized, partitioned database, so better performance in this > queries would speed up the whole database system big times. > Any suggestions here would be great. I allready tested some things, > using inner join, rearranging the order of the tables, but but only > minor changes in the runtime, the version above seemed to get us the > best performance. Can you send the table definitions of the tables involved in the query, including index information? Might be if we look hard enough we can find something. Peter
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