subquery abnormal behavior - Mailing list pgsql-sql

From Shoaib Mir
Subject subquery abnormal behavior
Date
Msg-id bf54be870612102248j33f63ca1gd89e76d536a0262c@mail.gmail.com
Whole thread Raw
Responses Re: subquery abnormal behavior  ("Rajesh Kumar Mallah" <mallah.rajesh@gmail.com>)
Re: subquery abnormal behavior  ("Shoaib Mir" <shoaibmir@gmail.com>)
Re: subquery abnormal behavior  (Michael Glaesemann <grzm@seespotcode.net>)
List pgsql-sql
I just noticed an abnormal behavior for the subquery:<br /><br /> create table myt1 (a numeric);<br /> create table
myt2(b numeric);<br /><br /> select a from myt1 where a in (select a from myt2);<br /><br /> This should be giving an
errorthat column 'a' does not exist in myt2 but it runs with any error...<br /><br /> I had been trying it on 8.2!<br
/><br/>Can someone please comment?<br /><br />Thank you,<br />-------------<br />Shoaib Mir<br />EnterpriseDB (<a
href="http://www.enterprisedb.com">www.enterprisedb.com</a>)<br/> 

pgsql-sql by date:

Previous
From: "Aaron Bono"
Date:
Subject: Re: [HACKERS] Case Preservation disregarding case
Next
From: "Rajesh Kumar Mallah"
Date:
Subject: Re: subquery abnormal behavior