Re: PostgreSQL Process memory architecture

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От Atri Sharma
Тема Re: PostgreSQL Process memory architecture
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Msg-id CAOeZVidxw7-tfeA-pVj+AtAFqOjocNnwF2wtU0bH1_RBAyU4nA@mail.gmail.com
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Ответ на Re: PostgreSQL Process memory architecture  (Stephen Frost <sfrost@snowman.net>)
Ответы Re: PostgreSQL Process memory architecture
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> This is not generally a reason to avoid indexes.  Indexes require more
> disk space and must be kept up to date, making them expensive to
> maintain due to increased disk i/o.  Building an index uses as much
> memory as it's allowed to- it uses maintenance_work_mem to limit itself.

Yes, too many indexes wont hurt much.BTW,wont making too many indexes
on columns that probably dont have as many values as to deserve
them(so,essentially,indiscriminately making indexes) hurt the
performance/memory usage?

Regards,

Atri

--
Regards,

Atri
l'apprenant



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