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Re: Custom sort

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In response to Artacus <artacus@xxxxxxxxxxx>:

> Can you define a custom sort in postgres? For instance in mysql, you 
> could do something like (I forget the exact syntax)
> 
> ORDER BY FIND_IN_SET(column_name, ('one','two','three'))

You could do this by defining an ENUM for the values.  ENUMs sort in
the order the values were defined.

You could also define a pgsql function that did the sort for you, if
ENUMs didn't cut it.  i.e.:
SELECT sort_col FROM some_table ORDER BY my_sort_func(sort_col);

-- 
Bill Moran
Collaborative Fusion Inc.
http://people.collaborativefusion.com/~wmoran/

wmoran@xxxxxxxxxxxxxxxxxxxxxxx
Phone: 412-422-3463x4023

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