Re: set difference

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Domoszlai László <dlacko(at)finit(dot)hu>
Cc: "SQL PostgreSQL (E-mail)" <pgsql-sql(at)postgresql(dot)org>
Subject: Re: set difference
Date: 2002-10-16 13:57:37
Message-ID: 23900.1034776657@sss.pgh.pa.us
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=?iso-8859-1?Q?Domoszlai_L=E1szl=F3?= <dlacko(at)finit(dot)hu> writes:
> So, do you think a DIFFERENCE or EXCEPT SYMMETRIC clause will be reasonable
> feauture for postgresql?

I doubt it; haven't heard a request for it before, and AFAICS there's no
such thing in the SQL spec...

regards, tom lane

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