Re: more than 2GB data string save - Mailing list pgsql-general

On Feb 9, 2010, at 9:52 PM, Scott Marlowe wrote:

> On Tue, Feb 9, 2010 at 9:38 PM, AI Rumman <rummandba@gmail.com> wrote:
>> How to save 2 GB or more text string in Postgresql?
>> Which data type should I use?
>
> If you have to you can use either the lo interface, or you can use
> bytea.  Large Object (i.e. lo) allows for access much like fopen /
> fseek  etc in C, but the actual data are not stored in a row with
> other data, but alone in the lo space.  Bytea is a legit type that you
> can have as one of many in a row, but you retrieve the whole thing at
> once when you get the row.

Bytea definitely won't handle more than 1 GB. I don't think the lo interface
will handle more than 2GB.

>
> Preferred way to store 2GB data is to put it into a file and put the
> name of the file into the database.

This.

Cheers,
 Steve


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