"Tom Dunstan" <[EMAIL PROTECTED]> writes:
> On Sat, Apr 26, 2008 at 2:51 AM, Tom Lane <[EMAIL PROTECTED]> wrote:
>> Further, as already noted, if you do have to rewrite then a series of
>> manual ALTER COLUMN TYPE operations would probably be a *better* answer
>> than a monolithic implementation, because of the locking problems
>> involved in doing it in one transaction.

> I don't understand this if it's calling option 2 the monolithic
> implementation.

No, I was imagining an option-1 implementation trying to support
rewriting of all affected tables in a single "monolithic" command.

                        regards, tom lane

-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to