Re: [BUG?] strange behavior in ALTER TABLE ... RENAME TO on inherited columns

(2010/02/02 11:09), Tom Lane wrote:
> KaiGai Kohei<kaigai@ak.jp.nec.com>  writes:
>> The attached one also clean up ATPrepAddColumn() and ATExecAddColumn() code,
>> not only ATPrepAlterColumnType(), according to what I mentioned above.
> 
> What exactly do you claim is wrong with the ADD COLUMN case?

ADD COLUMN case works correctly, but it takes unnecessary loops,
because the find_all_inheritors() didn't provide the value to be
set on the new pg_attribute.attinhcount.

I'm saying it can be rewritten in more graceful manner using the
new expected_parents argument.

Thanks,
-- 
OSS Platform Development Division, NEC
KaiGai Kohei <kaigai@ak.jp.nec.com>