From: Laurenz Albe <laurenz.albe@cybertec.at>
To: Narendran .j <jnarendran3@gmail.com>
To: pgsql-admin@lists.postgresql.org
Subject: Re: Ora2pg migration
Date: Fri, 22 Mar 2024 11:03:46 +0100
Message-ID: <353421c01d9645555244d41fc111304dcf66d051.camel@cybertec.at> (raw)
In-Reply-To: <CA+-Cqf63n5MOo-L9gue5ZGMWLd9jXrdvGV4nV7-KbspyKhnd7A@mail.gmail.com>
References: <CA+-Cqf63n5MOo-L9gue5ZGMWLd9jXrdvGV4nV7-KbspyKhnd7A@mail.gmail.com>
On Fri, 2024-03-22 at 11:08 +0530, Narendran .j wrote:
> I have export one table which has blob data type by ora2pg tool.while Importing insert file in postgres I'm getting this error .
> psql:ERROR: out of memory
> DETAIL: Cannot enlarge string buffer containing 1073741808 bytes by 8191 more bytes.
>
> Please give me any suggestions and I adjust shared_buffer it didn't work.
1GB is a hard limit for memory allocations.
How big are those BLOBs? The theoretical limit in PostgreSQL is 1GB, but in
practice things start getting difficult around 500MB, unless you use binary
transfer.
Yours,
Laurenz Albe
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To: pgsql-admin@postgresql.org
Cc: laurenz.albe@cybertec.at, jnarendran3@gmail.com, pgsql-admin@lists.postgresql.org
Subject: Re: Ora2pg migration
In-Reply-To: <353421c01d9645555244d41fc111304dcf66d051.camel@cybertec.at>
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