Date: Wed, 25 Oct 2017 00:49:05 +0200 (CEST)
From: Andreas Joseph Krogh <andreas@visena.com>
To: pgsql-sql@postgresql.org
Message-ID: <VisenaEmail.5e.f9aed09bf35804e1.15f509189ac@tc7-visena>
In-Reply-To: 
 <CAH2-Wzm4Qss48XbhWEDuLTcnFCi7QzKWtiNwYBk1LurcC9CdKQ@mail.gmail.com>
Subject: Re: Unable to use INSERT ... RETURNING with column from
 other table
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P=C3=A5 onsdag 25. oktober 2017 kl. 00:06:59, skrev Peter Geoghegan <pg@bow=
t.ie=20
<mailto:pg@bowt.ie>>:
On Tue, Oct 24, 2017 at 3:04 PM, Andreas Joseph Krogh
 <andreas@visena.com> wrote:
 > insert into foo(id, name) values(1, 'one'), (2, 'two');
 >
 > insert into foo(id, name) select 3, f.name from foo f where f.id =3D 1=
=20
returning id, f.id;
 >
 > ERROR:=C2=A0 missing FROM-clause entry for table "f"
 > LINE 1: ...lect 3, f.name from foo f where f.id =3D 1 returning id, f.id=
;
 >
 > I'd like to return f.id and the inserted id, is this possible?

 It's possible on 9.5+. You need to assign the target table an alias
 using AS -- AS in not a noise word for INSERT (the grammar requires
 it).

 See the INSERT documentation.
=C2=A0
I'm not sure how an alias for=C2=A0the target_table will help me here as I'=
m trying=20
to return a value not being inserted?
f.id is not inserted, only columns matching f.id.
=C2=A0
-- Andreas Joseph Krogh
CTO / Partner - Visena AS
Mobile: +47 909 56 963
andreas@visena.com <mailto:andreas@visena.com>
www.visena.com <https://www.visena.com>
 <https://www.visena.com>


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<div>P=C3=A5 onsdag 25. oktober 2017 kl. 00:06:59, skrev Peter Geoghegan &l=
t;<a href=3D"mailto:pg@bowt.ie">pg@bowt.ie</a>&gt;:</div>

<blockquote style=3D"border-left: 1px solid rgb(204, 204, 204); margin: 0pt=
 0pt 0pt 0.8ex; padding-left: 1ex;">
<div style=3D"display:inline; font-family: monospace; font-size: 12px;">On =
Tue, Oct 24, 2017 at 3:04 PM, Andreas Joseph Krogh<br>
&lt;andreas@visena.com&gt; wrote:<br>
&gt; insert into foo(id, name) values(1, 'one'), (2, 'two');<br>
&gt;<br>
&gt; insert into foo(id, name) select 3, f.name from foo f where f.id =3D 1=
 returning id, f.id;<br>
&gt;<br>
&gt; ERROR:=C2=A0 missing FROM-clause entry for table &quot;f&quot;<br>
&gt; LINE 1: ...lect 3, f.name from foo f where f.id =3D 1 returning id, f.=
id;<br>
&gt;<br>
&gt; I'd like to return f.id and the inserted id, is this possible?<br>
<br>
It's possible on 9.5+. You need to assign the target table an alias<br>
using AS -- AS in not a noise word for INSERT (the grammar requires<br>
it).<br>
<br>
See the INSERT documentation.</div>
</blockquote>

<div>=C2=A0</div>

<div>I'm not sure how an alias for=C2=A0the target_table will help me here =
as I'm trying to return a value not being inserted?</div>

<div>f.id is not inserted, only columns matching f.id.</div>

<div>=C2=A0</div>

<div class=3D"origo-email-signature">
<div>--
<div><span style=3D"font-family:arial,helvetica,sans-serif;"><strong>Andrea=
s Joseph Krogh</strong></span></div>

<div><span style=3D"font-family:arial,helvetica,sans-serif;">CTO / Partner<=
/span> - Visena AS</div>

<div><span style=3D"font-family:arial,helvetica,sans-serif;">Mobile: +47 90=
9 56 963</span></div>

<div><a href=3D"mailto:andreas@visena.com">andreas@visena.com</a></div>

<div><a href=3D"https://www.visena.com">www.visena.com</a></div>

<div style=3D"padding-top: 5px"><a href=3D"https://www.visena.com"><img alt=
=3D"" src=3D"cid:part_F6841112496199YJHCU"></a></div>
</div>
</div>

<div>=C2=A0</div>
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