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test CHECK on command line

From: "Jean-Yves F(dot) Barbier" <12ukwn(at)gmail(dot)com>
To: pgsql-novice(at)postgresql(dot)org
Subject: test CHECK on command line
Date: 2011-06-17 04:12:03
Message-ID: 20110617061203.0ed54456@anubis.defcon1 (view raw, whole thread or download thread mbox)
Lists: pgsql-novice
Hi list,

I'm trying to test CHECK constraints on command line but I miss something:

SELECT '1234567890123' ~ 'CHECK(char_length(VALUE) = 13)';

always return FALSE :(

	"What did you do when the ship sank?"
	"I grabbed a cake of soap and washed myself ashore."


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