I couldn't find the way.
family cannot be changed without deleting and recreating it.
2011/1/11 Andrey Stepachev
> Stack, I don't think, that I know good solution, but I see some possible
> way
> how
> this can be implemented.
>
> I think, that rename should be atomic (in case of schema in zook
Stack, I don't think, that I know good solution, but I see some possible way
how
this can be implemented.
I think, that rename should be atomic (in case of schema in zookeeper, it is
possible).
So, the application developer should take care on how application should
handle this rename. And because
Want to make a new issue then Andrey? Thanks. We could knock out
hbase-68 at same time. When would we do the replacement of code with
actual columnfamily name? Over on client or on server before result
is sent the client?
St.Ack
On Sun, Jan 9, 2011 at 12:29 PM, Andrey Stepachev wrote:
> 2011/
2011/1/9 Stack
>
> To respond to Andrey, you seem to be asking about the old issue
> HBASE-68. It hasn't seen much attention of late. Its more about
> saving space rather than facilitating rename (though the latter is a
> legit case).
>
Thanks. But saving space is not an issue. Really renaming
Thanks for the below M. C. I like this delete suggestion. Plan is
in 0.92 or 0.94 moving schema out of .META. up into zk. We're aiming
for online schema editing w/o having to take a table offline. When
schema changes, regionserves are notified and take approriate action.
To respond to Andrey,
In general. there's need for a loose "schema" to allow not only renames of
columns and column-families, but efficient delete of entire columns or CFs.
(eg, mark this C as deleted in the "schema" and remove it during the next
major compaction). But implementing the master-coordination for this (for
2011/1/8 Stack
>
>
> Perhaps we should consider
> detaching CF name from whats stored?
>
Yes! Are there any jira? I'll vote for it.
>
> St.Ack
>
On Fri, Jan 7, 2011 at 4:30 AM, 陈加俊 wrote:
> Hi everyone!
>
> How to rename the table's family name.
>
> I created the table and it's families , and insert many data into it, but I
> want to rename one family name now premise is not lost data .
>
We do not have a mechanism to do this 陈加俊. Curren
Hi everyone!
How to rename the table's family name.
I created the table and it's families , and insert many data into it, but I
want to rename one family name now premise is not lost data .
