| From: | Claudio Freire <klaussfreire(at)gmail(dot)com> |
|---|---|
| To: | Ioannis Anagnostopoulos <ioannis(at)anatec(dot)com> |
| Cc: | pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: A very long running query.... |
| Date: | 2012-07-20 21:23:52 |
| Message-ID: | CAGTBQpa07PMrLA3qsM9Zf9QXcPvgntyVX7qL9CqEwQtK9LH1hA@mail.gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-novice pgsql-performance |
On Fri, Jul 20, 2012 at 6:19 PM, Ioannis Anagnostopoulos
<ioannis(at)anatec(dot)com> wrote:
> " -> Nested Loop (cost=0.00..20942.93 rows=53 width=144) (actual
> time=62.174..17783236.718 rows=387105 loops=1)"
> " Join Filter: (feed_all_y2012m07.message_copies.msg_id =
> feed_all_y2012m07.ship_pos_messages.msg_id)"
> " -> Append (cost=0.00..19057.93 rows=53 width=33) (actual
> time=62.124..5486473.545 rows=387524 loops=1)"
Misestimated row counts... did you try running an analyze, or upping
statistic targets?
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Ioannis Anagnostopoulos | 2012-07-20 21:27:31 | Re: A very long running query.... |
| Previous Message | Ioannis Anagnostopoulos | 2012-07-20 21:19:22 | A very long running query.... |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Ioannis Anagnostopoulos | 2012-07-20 21:27:31 | Re: A very long running query.... |
| Previous Message | Ioannis Anagnostopoulos | 2012-07-20 21:19:22 | A very long running query.... |