| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | akp geek <akpgeek(at)gmail(dot)com> |
| Cc: | pgsql-general <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: postgres work_mem |
| Date: | 2010-05-17 18:34:21 |
| Message-ID: | 21831.1274121261@sss.pgh.pa.us |
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| Lists: | pgsql-general |
akp geek <akpgeek(at)gmail(dot)com> writes:
> I would like to know if there is a way to restrict
> individual users not to change the work_mem parameter for their session?
No.
> Reason I am asking is if there is 2GB RAM available, if one of the user want
> to set the work_mem to 2GB because query is running slow. it might cause a
> problem right?
If you're allowing people to issue SQL commands directly, they can
easily cause performance problems with or without touching work_mem.
regards, tom lane
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