Re: Concurrently run scipts

From: hector vass <hector(dot)vass(at)gmail(dot)com>
To: Shaozhong SHI <shishaozhong(at)gmail(dot)com>
Cc: Bruce Momjian <bruce(at)momjian(dot)us>, pgsql-sql <pgsql-sql(at)lists(dot)postgresql(dot)org>
Subject: Re: Concurrently run scipts
Date: 2023-10-26 13:50:53
Message-ID: CAJJx+iVOED=GZiRqwUzYx_sm0A=-9oDv=c=aeyV8-B4RGJ5y2A@mail.gmail.com
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Sorry no idea, pgadmin is a web app front end to postgresql so there may be
a more appropriate mailing list to ask on than pgsql-sql

On Thu, 26 Oct 2023, 10:49 Shaozhong SHI, <shishaozhong(at)gmail(dot)com> wrote:

> Thanks. I am aware of that concurrent running of scripts can be done in
> Linux.
>
> But, my users prefer to run these in PgAdmin. Can such concurrent run be
> automated in PgAmin?
>
> Regards, David
>
> On Thu, 26 Oct 2023 at 10:21, hector vass <hector(dot)vass(at)gmail(dot)com> wrote:
>
>> max_connections
>>
>> ..which is set in postgresql.conf
>> select * from pg_settings() where setting~'conn'
>>
>>
>>
>>
>> On Thu, 26 Oct 2023, 09:01 Shaozhong SHI, <shishaozhong(at)gmail(dot)com> wrote:
>>
>>> How many scripts can be run concurrently but independently?
>>>
>>> Regards,
>>>
>>> David
>>>
>>> On Wed, 25 Oct 2023 at 21:43, hector vass <hector(dot)vass(at)gmail(dot)com> wrote:
>>>
>>>> Concurrently but independently
>>>> psql -f script1 & psql -f script2 && fg
>>>> Similar in windows can be achieved using start iirc
>>>>
>>>> On Wed, 25 Oct 2023, 21:15 Bruce Momjian, <bruce(at)momjian(dot)us> wrote:
>>>>
>>>>> On Wed, Oct 25, 2023 at 08:57:03PM +0100, Shaozhong SHI wrote:
>>>>> > In psql we run scripts sequentially like the following:
>>>>> >
>>>>> > \ir script1
>>>>> > \ir script2
>>>>> >
>>>>> >
>>>>> > Is there something similar for concurrent running script?
>>>>>
>>>>> Uh, yeah, see the use of \! and & starting on slide 59:
>>>>>
>>>>> https://momjian.us/main/writings/pgsql/locking.pdf
>>>>>
>>>>> --
>>>>> Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
>>>>> EDB https://enterprisedb.com
>>>>>
>>>>> Only you can decide what is important to you.
>>>>>
>>>>>
>>>>>

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