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Re: Raw constraint & pg_relcheck.rcsrc

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Hiroshi Inoue" <Inoue(at)tpf(dot)co(dot)jp>
Cc: "pgsql-hackers" <pgsql-hackers(at)postgreSQL(dot)org>
Subject: Re: Raw constraint & pg_relcheck.rcsrc
Date: 2000-08-03 05:07:26
Message-ID: 6671.965279246@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
"Hiroshi Inoue" <Inoue(at)tpf(dot)co(dot)jp> writes:
> Is pg_relcheck.rcsrc equivalent to the original raw constraint ?

To the best of deparse_expression()'s ability, it should be.
I'm not real sure why we bother to store it, rather than deparsing
rcbin on-the-fly on demand...

			regards, tom lane

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