Re: Fixed width rows faster?
От
Rod Taylor
Тема
Re: Fixed width rows faster?
Дата
Msg-id
1078628481.57624.29.camel@jester
Ответ на
Re: Fixed width rows faster? (Mike Nolan)
Список
Дерево обсуждения
Fixed width rows faster? Jeff <threshar@torgo.978.org>
Re: Fixed width rows faster? Bill Moran <wmoran@potentialtech.com>
Re: Fixed width rows faster? Josh Berkus <josh@agliodbs.com>
Re: Fixed width rows faster? Mike Nolan <nolan@gw.tssi.com>
Re: Fixed width rows faster? Rod Taylor <pg@rbt.ca>
Re: Fixed width rows faster? Mike Nolan <nolan@gw.tssi.com>
Re: Fixed width rows faster? Rod Taylor <pg@rbt.ca>
Re: Fixed width rows faster? Neil Conway <neilc@samurai.com>
Re: Fixed width rows faster? Mike Nolan <nolan@gw.tssi.com>
Re: Fixed width rows faster? Rod Taylor <pg@rbt.ca>
Re: Fixed width rows faster? Christopher Kings-Lynne <chriskl@familyhealth.com.au>
Re: Fixed width rows faster? Mike Nolan <nolan@gw.tssi.com>
Re: Fixed width rows faster? Tom Lane <tgl@sss.pgh.pa.us>
Re: Fixed width rows faster? Tom Lane <tgl@sss.pgh.pa.us>
Re: Fixed width rows faster? Christopher Kings-Lynne <chriskl@familyhealth.com.au>
Re: Fixed width rows faster? Dennis Bjorklund <db@zigo.dhs.org>
Re: Fixed width rows faster? Josh Berkus <josh@agliodbs.com>
On Sat, 2004-03-06 at 21:26, Mike Nolan wrote: > > Mike Nolan wrote: > > > Is there a way to copy a table INCLUDING the check constraints? If not, > > > then that information is lost, unlike varchar(n). > > > > "pg_dump -t" should work fine, unless I'm misunderstanding you. > > I was specifically referring to doing it in SQL. > > The COPY command goes from table to file or file to table, the > CREATE TABLE ... SELECT loses the check constraints. > > Is there no SQL command that allows me to clone a table, including check > constraints? There is not in the spec or in PostgreSQL. Although, this may be a relevant extension to the LIKE structure inheritance in 200N spec (partly implemented 7.4).
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