From: | Aditya Toshniwal <aditya(dot)toshniwal(at)enterprisedb(dot)com> |
---|---|
To: | STERBECQ Didier <didier(dot)sterbecq(at)ratp(dot)fr> |
Cc: | Khushboo Vashi <khushboo(dot)vashi(at)enterprisedb(dot)com>, "pgadmin-support(at)lists(dot)postgresql(dot)org" <pgadmin-support(at)lists(dot)postgresql(dot)org> |
Subject: | Re: PgAdmin 4 : how to avoid error "Out of memory for query result" during SELECT with LOB ? |
Date: | 2020-01-29 12:47:51 |
Message-ID: | CAM9w-_kOUyo66kL=UTBT=sZPPxLpdyjn8HD4M_qw2-nMhFCyPw@mail.gmail.com |
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Lists: | pgadmin-support |
Hi,
You can run SET FETCH_COUNT 1 in pgAdmin query tool also, which will be
applicable to that session only similar to psql.
On Wed, Jan 29, 2020 at 5:28 PM STERBECQ Didier <didier(dot)sterbecq(at)ratp(dot)fr>
wrote:
> Hi,
>
>
>
> I set ON_DEMAND_RECORD_COUNT to 50, in the config.py file, with restart
> of PgAdmin,
>
> but I get same error “ERROR: out of memory for query result”.
>
> For information, the result set contains 279 rows.
>
> When I use the LIMIT clause in the SELECT order, error raise near 150, but
> I do not test all values to find the edge.
>
>
>
> Thanks by advance for your help.
>
> Didier Sterbecq
>
>
>
> *De :* Khushboo Vashi <khushboo(dot)vashi(at)enterprisedb(dot)com>
> *Envoyé :* mercredi 29 janvier 2020 05:54
> *À :* STERBECQ Didier <didier(dot)sterbecq(at)ratp(dot)fr>
> *Cc :* pgadmin-support(at)lists(dot)postgresql(dot)org
> *Objet :* Re: PgAdmin 4 : how to avoid error "Out of memory for query
> result" during SELECT with LOB ?
>
>
>
> Hi,
>
>
>
> On Tue, Jan 28, 2020 at 9:25 PM STERBECQ Didier <didier(dot)sterbecq(at)ratp(dot)fr>
> wrote:
>
> Hi,
>
>
>
> I am running pgAdmin 4 version 4.15, with PostgreSQL 9.3 database, and
> during SELECT on table with LOB (in TOAST), after near 5 minutes of wait I
> get error “Ouf of memory for query result”.
>
> Adding LIMIT clause in SQL work well, but I want all the rows of the
> result set.
>
> I understand that with psql command I can use “\SET FETCH_COUNT 1” to
> avoid such error, but what to do with PgAdmin 4 ?
>
>
>
> You can limit the number of records to fetch in one batch by changing the ON_DEMAND_RECORD_COUNT
> variable in the config.py file.
>
> You can override this setting to the appropriate number (default is 1000)
> in the config_local.py or config_distro.py file.
>
> The details regarding configuration file is at
> https://www.pgadmin.org/docs/pgadmin4/4.17/config_py.html#config-py
>
>
>
> Thanks,
>
> Khushboo
>
>
>
> Thanks by advance.
>
>
>
> Didier Sterbecq.
>
>
--
Thanks and Regards,
Aditya Toshniwal
pgAdmin Hacker | Sr. Software Engineer | EnterpriseDB India | Pune
"Don't Complain about Heat, Plant a TREE"
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