Re: bytea and text - Mailing list pgsql-novice

From Tom Lane
Subject Re: bytea and text
Date
Msg-id 2590.1259251081@sss.pgh.pa.us
Whole thread Raw
In response to bytea and text  ("Jean-Yves F. Barbier" <12ukwn@gmail.com>)
Responses Re: bytea and text  ("Jean-Yves F. Barbier" <12ukwn@gmail.com>)
Re: bytea and text  (richard terry <rterry@pacific.net.au>)
List pgsql-novice
"Jean-Yves F. Barbier" <12ukwn@gmail.com> writes:
> I'm asking myself what solution for storing pictures is the best:

> * using a BYTEA column type, and having no intrinsic compression gain
>    because a picture it almost every time already compressed,

> * using a TEXT column type, and store a Base64(picture) in it; it should
>    take benefits of intrinsic compression (?).

At best, the compression would get rid of the overhead you added by
converting to base64.  It probably wouldn't completely succeed at that,
though, meaning the second alternative is always a loser.

            regards, tom lane

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