Hmm. i see. Then, just use the meta alteration or copy. And i'll attend to hadoop summit, hbase user meeting. See soon.
On 3/4/08, Bryan Duxbury <[EMAIL PROTECTED]> wrote: > I'm not sure I understand. Do you mean you'd maintain a mapping > between the old, actual table name and the new, logical table name? I > don't really like that idea. It sounds like it would add a ton of > failure cases and complexity to the system. We need tables to stay in > a really consistent state so that we can have as much data > reliability as possible. > > -Bryan > > On Mar 3, 2008, at 3:58 PM, edward yoon wrote: > > >> We'd need to add a new table operation for renaming a table > >> internally. The ugly part is that we'd have to rewrite every row for > >> the table in META to do this. > > > > In fact, i thought a physical/logical table name management for > > high-performance without no changing the meta data. > > > > On 3/4/08, Bryan Duxbury <[EMAIL PROTECTED]> wrote: > >> We'd need to add a new table operation for renaming a table > >> internally. The ugly part is that we'd have to rewrite every row for > >> the table in META to do this. > >> > >> The SQL way to do this would be "ALTER TABLE table RENAME new name". > >> However, that's a bit verbose, so I think "RENAME table TO > >> new_table" > >> would be fine. > >> > >> > >> -Bryan > >> > >> > >> On Mar 2, 2008, at 9:56 PM, edward yoon wrote: > >> > >>> A renaming function of table alteration is needed. > >>> Is there a tool for renaming the table? > >>> > >>> Any ideas please post back. > >>> Also, i'd like to add renaming syntax to hql as describe below. > >>> > >>> hql > RENAMING table_name TO new_table_name; > >>> > >>> What do you think? > >>> -- > >>> B. Regards, > >>> Edward yoon @ NHN, corp. > >> > >> > > > > > > -- > > B. Regards, > > Edward yoon @ NHN, corp. > > -- B. Regards, Edward yoon @ NHN, corp.
