From: | Andreas Joseph Krogh <andreas(at)visena(dot)com> |
---|---|
To: | Geoff Winkless <pgsqladmin(at)geoff(dot)dj> |
Cc: | "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org> |
Subject: | Re: Order by lower(column-alias) doesn't work... |
Date: | 2020-05-28 12:55:55 |
Message-ID: | VisenaEmail.31.f9b7c96fd0fa46d2.1725b5848c8@tc7-visena |
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Lists: | pgsql-general |
På torsdag 28. mai 2020 kl. 14:50:54, skrev Geoff Winkless <pgsqladmin(at)geoff(dot)dj
<mailto:pgsqladmin(at)geoff(dot)dj>>:
On Thu, 28 May 2020 at 13:14, Andreas Joseph Krogh <andreas(at)visena(dot)com> wrote:
> This works:
> select p.firstname, p.lastname, p.firstname || p.lastname as fullname from
onp_crm_person p order by fullname;
>
> But this doesn't:
> select p.firstname, p.lastname, p.firstname || p.lastname as fullname from
onp_crm_person p order by lower(fullname);
> ERROR: column "fullname" does not exist
> LINE 1: ... as fullname from onp_crm_person p order by lower(fullname);
Wrap the original query in either a CTE or a temporary table.
eg
[..]
Yea, I was hoping to avoid that, as the query is generated and rewriting it is
a pain...
Is there a way to define "sorting-rules" on custom-types so that I can have
ORDER BY <my_array_of_custom_types_alias> and PG will pick my custom odering?
--
Andreas Joseph Krogh
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