Maybe you can try this: use MAX-time as your column name, then get the first
limit columns.
-邮件原件-
发件人: Benson Margulies [mailto:bimargul...@gmail.com]
发送时间: 2011年2月19日 2:11
收件人: user@cassandra.apache.org
主题: managing a limited-length list as a value
The following is derived from the
Hi there,
there is not such an operation in cassandra. The only thing which
comes "close" is the TTL support which will "delete" columns after a
given time. See:
http://www.datastax.com/dev/blog/whats-new-cassandra-07-expiring-columns
Bye,
Norman
2011/2/18 Benson Margulies :
> The following is
The following is derived from the redis list operations.
The data model is that a key maps to an list of items. The operation
is to push a new item into the front, and discard any items from the
end above a threshold number of items.
of course, this can be done by reading a value, fiddling with i
