Re: Multiple Aggregations Order

"David G. Johnston" <[email protected]> Tue, 14 Jan 2020 13:43:51 -0700
Newsgroups gmane.comp.db.postgresql.general
Message-ID <CAKFQuwZKcDHtvppy5O34qbwxsPs28SRtY3fEvU5HAwR=T41p+g@mail.gmail.com>
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On Tuesday, January 14, 2020, Jo=C3=A3o Haas <[email protected]> wrote=
:
>
> SELECT tb.*, array_agg(conn.child_id), array_agg(conn.kind)
>
>
Create a custom type (using row(...) might work...?) with the relevant
fields and =E2=80=9C...array_agg((child_id, kind)::custom_type order by ...=
=E2=80=9D?

David J.

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On Tuesday, January 14, 2020, Jo=C3=A3o Haas &lt;<a href=3D"mailto:joao.ca.=
[email protected]">[email protected]</a>&gt; wrote:<blockquote class=3D"g=
mail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-l=
eft:1ex"><div dir=3D"ltr"><font face=3D"monospace">SELECT tb.*, array_agg(c=
onn.child_id), array_agg(conn.kind)<br><br></font></div><div dir=3D"ltr"></=
div></blockquote><div><br></div><div>Create a custom type (using row(...) m=
ight work...?) with the relevant fields and =E2=80=9C...array_agg((child_id=
, kind)::custom_type order by ...=E2=80=9D?</div><div><br></div><div>David =
J.</div>

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