| From: | Carlos Augusto Machado <caugustom(at)gmail(dot)com> |
|---|---|
| To: | Justin Pryzby <pryzby(at)telsasoft(dot)com>, anand086 <anand086(at)gmail(dot)com> |
| Cc: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: Performance Issue -- "Materialize" |
| Date: | 2017-08-21 18:46:32 |
| Message-ID: | CAK2MEjuV+99716Qg7wU8C4LMdYdEXSimzXJ7uf1yH6yhp4e7Qg@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-performance |
Do you have an index on login column ?
If not, try creating an index and taking off those DISTICTs.
Em seg, 21 de ago de 2017 às 15:33, Justin Pryzby <pryzby(at)telsasoft(dot)com>
escreveu:
> On Sat, Aug 19, 2017 at 10:37:56AM -0700, anand086 wrote:
> >
> +-----------------------------------------------------------------------------------------------------------------------------------------------------------+|
> > QUERY PLAN
> >
> |+-----------------------------------------------------------------------------------------------------------------------------------------------------------+|
> > Aggregate (cost=351405.08..351405.09 rows=1 width=8)
>
> Would you send explain ANALYZE and not just explain ?
>
> Justin
>
>
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