Re: Add Missing From?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: hf0722x(at)protecting(dot)net
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Add Missing From?
Date: 2004-08-09 14:54:54
Message-ID: 14740.1092063294@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Harald Fuchs <hf0722x(at)protecting(dot)net> writes:
> Actually, MySQL supports two different syntaxes for multi-table DELETEs:

> 1. DELETE t1,t2 FROM t1,t2,t3 WHERE t1.id=t2.id AND t2.id=t3.id;
> (introduced in MySQL 4.0.0)

> 2. DELETE FROM t1,t2 USING t1,t2,t3 WHERE t1.id=t2.id AND t2.id=t3.id;
> (introduced in MySQL 4.0.2)

Yeah. I ignored the first, as being so stupid that even the MySQL guys
soon realized what a bad idea it was ;-)

regards, tom lane

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2004-08-09 15:03:22 Re: Analyze using savepoints?
Previous Message Jan Wieck 2004-08-09 14:53:05 Re: Add Missing From?