On Mon, 12 Jul 2004, Ruggero wrote:
> Hi all,
> I have a problem sorting varchar fields.
> I will explain the problem with a simple example:
>
> this query
> select '##10' as sortfield
> union
> select '###1' as sortfield
> order by sortfield
> produces this correct output:
> '###1'
> '##10'
>
> but this one
>
> select '##10############--------####79909999' as sortfield
> union
> select '###1############--------####79909999' as sortfield
> order by sortfield
> produces this wrong output:
> '##10############--------####79909999'
> '###1############--------####79909999'
>
> I'm using postgresql 7.4.3 on Suse Linux 9.1.
> I created my db using: initdb --pgdata=../data/ --encoding=LATIN1
> --lc-collate=it_IT --lc-ctype=it_IT
>
> Any suggestion?
it_IT looks like it's sorting based on the strings with the symbols
removed. I get similar behavior on my system using the unix sort command
with it_IT. This looks like it's a mismatch between what you want and the
collation you've provided.
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