Re: auto-filling a field on insert

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От Richard Broersma
Тема Re: auto-filling a field on insert
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Msg-id 396486430910220638m6dff03f7mfe7e821a450b75df@mail.gmail.com
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Ответ на Re: auto-filling a field on insert  (semi-ambivalent <thefronny@gmail.com>)
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On Wed, Oct 21, 2009 at 8:54 PM, semi-ambivalent <thefronny@gmail.com> wrote:
> At first blush that looks good but I need an index on that concatted
> value and I don't seem to be able to index a field in a view. I'll
> check the docs on views to see if I'm missing something.


To create an index on a computed value you use an "index on
expression".  Here are more details on how to do it:

http://www.postgresql.org/docs/8.4/interactive/indexes-expressional.html


--
Regards,
Richard Broersma Jr.

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