| From: | Bill Moran <wmoran(at)potentialtech(dot)com> |
|---|---|
| To: | Benjamin Adams <freebsdworld(at)gmail(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Get DB Size by row |
| Date: | 2012-07-21 11:03:40 |
| Message-ID: | 20120721070340.7f04b0733a87f346f57c6ac3@potentialtech.com |
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| Lists: | pgsql-general |
On Fri, 20 Jul 2012 08:27:37 -0400 Benjamin Adams <freebsdworld(at)gmail(dot)com> wrote:
> Hello,
>
> I'm looking to do something like:
>
> select month, mb_size(description) from data where year = 2012 group by month
>
> I also am looking for raw size not compressed size.
octet_length() will give you the size in bytes. It's not the size in
characters, though, unless the field is using an encoding that's always
1 byte per character. For character length, use (obviously)
character_length().
--
Bill Moran <wmoran(at)potentialtech(dot)com>
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