| From: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
|---|---|
| To: | Thom Brown <thom(at)linux(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Andres Freund <andres(at)2ndquadrant(dot)com>, Kouhei Kaigai <kaigai(at)ak(dot)jp(dot)nec(dot)com>, Amit Langote <amitlangote09(at)gmail(dot)com>, Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, Fabrízio Mello <fabriziomello(at)gmail(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Parallel Seq Scan |
| Date: | 2015-03-13 12:17:46 |
| Message-ID: | CAA4eK1LcK7a7QMr4u_Khs5oikc36FCsgSrwPH+FR5GknYb6-RA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Mar 12, 2015 at 10:35 PM, Thom Brown <thom(at)linux(dot)com> wrote:
>
>
> Another problem. I restarted the instance (just in case), and get this
error:
>
> # \df+ *.*
> ERROR: cannot retain locks acquired while in parallel mode
>
This problem occurs because above statement is trying to
execute parallel_unsafe function (obj_description) in parallelmode.
This will be resolved once parallel_seqscan patch is integrated
with access-parallel-safety patch [1].
[1]
https://commitfest.postgresql.org/4/155/
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com
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