pg.ddx.io  pgsql-bugs@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: PG Bug reporting form <noreply@postgresql.org>
To: pgsql-bugs@lists.postgresql.org
Cc: niko@aku.mx
Subject: BUG #17671: Query returns unexpected result
Date: Mon, 31 Oct 2022 05:15:44 +0000
Message-ID: <17671-d6cc9b68691a264e@postgresql.org> (raw)

The following bug has been logged on the website:

Bug reference:      17671
Logged by:          Nikola Mirkov
Email address:      niko@aku.mx
PostgreSQL version: 12.12
Operating system:   Ubuntu 12.12-0ubuntu0.20.
Description:        

Hey guys,
When I run the following query:
SELECT foo, bar
FROM table1
WHERE fk_id = 637
AND utc > '2022-10-16'
UNION
SELECT foo, bar
FROM table2
WHERE fk_id = 637
AND utc > '2022-10-16'

I'm getting only one row per table. If I add the column "utc" to the list in
SELECT, I get the expected result.

Why is this happening?

Thank you so much!
Niko



view thread (3+ messages)  latest in thread

Message-ID: <17671-d6cc9b68691a264e@postgresql.org>
Permalink:  ../17671-d6cc9b68691a264e@postgresql.org/
Also on:    postgresql.org/message-id/17671-d6cc9b68691a264e@postgresql.org

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-bugs@postgresql.org
  Cc: noreply@postgresql.org, pgsql-bugs@lists.postgresql.org, niko@aku.mx
  Subject: Re: BUG #17671: Query returns unexpected result
  In-Reply-To: <17671-d6cc9b68691a264e@postgresql.org>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox