From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
---|---|
To: | Thom Brown <thom(at)linux(dot)com> |
Cc: | Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: creating CHECK constraints as NOT VALID |
Date: | 2011-06-01 17:53:12 |
Message-ID: | 1306950569-sup-1858@alvh.no-ip.org |
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Thread: | |
Lists: | pgsql-hackers |
Excerpts from Thom Brown's message of mar may 31 20:18:18 -0400 2011:
> test=# CREATE DOMAIN things AS INT CHECK (VALUE > 5);
> CREATE DOMAIN
> test=# CREATE TABLE abc (id SERIAL, stuff things);
> NOTICE: CREATE TABLE will create implicit sequence "abc_id_seq" for
> serial column "abc.id"
> CREATE TABLE
> test=# INSERT INTO abc (stuff) VALUES (55);
> INSERT 0 1
> test=# ALTER DOMAIN things ADD CONSTRAINT meow CHECK (VALUE < 11) NOT VALID;
> ERROR: column "stuff" of table "abc" contains values that violate the
> new constraint
> STATEMENT: ALTER DOMAIN things ADD CONSTRAINT meow CHECK (VALUE < 11)
> NOT VALID;
Okay, fixed that and added ALTER DOMAIN VALIDATE CONSTRAINT too.
Thanks for the review.
--
Álvaro Herrera <alvherre(at)commandprompt(dot)com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
Attachment | Content-Type | Size |
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0001-Make-NOT-VALID-constraints-work-on-domains-too.patch | application/octet-stream | 8.2 KB |
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