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Re: operator exclusion constraints

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Jeff Davis <pgsql@j-davis.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Peter Eisentraut <peter_e@gmx.net>, Simon Riggs <simon@2ndquadrant.com>, pgsql-hackers@postgresql.org
Date: 2009-11-07T00:05:13Z
Lists: pgsql-hackers 
Jeff Davis <pgsql@j-davis.com> writes:
> To make sure I understand what you're saying, you think that:

> CREATE TABLE foo
> (
>   exclusion int,
>   EXCLUSION (exclusion CHECK WITH =)
> );

> should work?

Well, it looks like it should be able to work, because left-paren
can't immediately follow a column name AFAIR.  Maybe I'm missing
something.  What's your grammar patch exactly, and what does
bison -v finger as being the problem?

			regards, tom lane