Re: maximum size limit for a query string?

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Vibhor Kumar <vibhor(dot)kumar(at)enterprisedb(dot)com>
Cc: AI Rumman <rummandba(at)gmail(dot)com>, pgsql-general General <pgsql-general(at)postgresql(dot)org>
Subject: Re: maximum size limit for a query string?
Date: 2011-06-07 11:48:38
Message-ID: BANLkTim_ZRqDqZtG3o+QsXq=uyngenkN0Q@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Hello

no, it means some different.

we tested a SQL about 20MB with success.

The maximum of varlena is 1GB - so it is necessary to be possible send
a query longer 1GB. But you need a free RAM 3-5x larger then query
size.

Regards

Pavel Stehule

2011/6/7 Vibhor Kumar <vibhor(dot)kumar(at)enterprisedb(dot)com>:
>
> On Jun 7, 2011, at 4:09 PM, AI Rumman wrote:
>
>> Is there any maximum size limit for a query string in Postgresql 9.0.1?
>> If yes, what is it ?.
>
>
> track_activity_query_size parameter.
> http://www.postgresql.org/docs/9.0/static/runtime-config-statistics.html
>
> Thanks & Regards,
> Vibhor Kumar
> EnterpriseDB Corporation
> The Enterprise PostgreSQL Company
> vibhor(dot)kumar(at)enterprisedb(dot)com
> Blog:http://vibhorkumar.wordpress.com
>
>
> --
> Sent via pgsql-general mailing list (pgsql-general(at)postgresql(dot)org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-general
>

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Condor 2011-06-07 12:13:56 Re: How to log query's from servers ?
Previous Message Vibhor Kumar 2011-06-07 11:48:35 Re: maximum size limit for a query string?