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Re: Avoid FK validations for no-rewrite ALTER TABLE ALTER TYPE

From: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
To: Noah Misch <noah(at)leadboat(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Avoid FK validations for no-rewrite ALTER TABLE ALTER TYPE
Date: 2012-01-22 05:48:19
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
On Sat, Jan 21, 2012 at 9:05 PM, Noah Misch <noah(at)leadboat(dot)com> wrote:
> On Sat, Jan 21, 2012 at 08:04:20PM -0800, Jeff Janes wrote:
>> This is failing "make check" for me.
>> *** /tmp/foo/src/test/regress/expected/alter_table.out  Sat Jan 21 19:51:46 2012
>> --- /tmp/foo/src/test/regress/results/alter_table.out   Sat Jan 21 19:54:18 2012
>> ***************
>> *** 1662,1667 ****
>> --- 1662,1668 ----
>>   NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index
>> "norewrite1_parent_pkey" for table "norewrite1_parent"
>>   DEBUG:  building index "norewrite1_parent_pkey" on table "norewrite1_parent"
>>   CREATE TABLE norewrite1_child(c text REFERENCES norewrite1_parent);
>> + DEBUG:  building index "pg_toast_41491_index" on table "pg_toast_41491"
>>   ALTER TABLE norewrite1_child ALTER c TYPE varchar; -- recheck FK
>>   DEBUG:  validating foreign key constraint "norewrite1_child_c_fkey"
>>   CREATE DOMAIN other_int AS int;
> Thanks.  I've attached a new version fixing this problem.

Thanks, I've verified that it now passes make check.

Looking at the code now, I don't think I'll be able to do a meaningful
review in a reasonable time.  I'm not familiar with that part or the
code, and it is too complex for me to learn right now.



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