Can you explain then to me what the purpose is of the timestamp?
> -----Original Message----- > From: Jonathan Ellis [mailto:jbel...@gmail.com] > Sent: dinsdag 23 maart 2010 15:35 > To: user@cassandra.apache.org > Subject: Re: Timestamp for versioning? > > No, we're not planning to add support for retrieving old versions. > > 2010/3/23 Waaij, B.D. (Bram) van der <bram.vanderwa...@tno.nl>: > > Are there any plans to add versioning in the near future to > cassandra? > > > > What is the purpose of the timestamp in the current implementation? > > > > Best regards, > > Bram > > > > ________________________________ > > From: 张宇 [mailto:zyxt...@gmail.com] > > Sent: dinsdag 23 maart 2010 14:56 > > To: user@cassandra.apache.org > > Cc: Waaij, B.D. (Bram) van der > > Subject: Re: Timestamp for versioning? > > > > HBase supports the version through the timestamp,but Cassandra not. > > > > 2010/3/23 Waaij, B.D. (Bram) van der <bram.vanderwa...@tno.nl> > >> > >> Hi there, > >> > >> Is there already support for doing something with the timestamp? I > >> would like to use it as a versioning mechanism of the > value belonging > >> to a certain key. When i store a column with the same key, > different > >> value and different timestamp, would i still be able to > retrieve both versions? > >> > >> Looking at the API I can not find such method, but perhaps I am > >> missing something as I am new to cassandra. > >> > >> Best regards, > >> Bram > >> > >> This e-mail and its contents are subject to the DISCLAIMER at > >> http://www.tno.nl/disclaimer/email.html > > > > This e-mail and its contents are subject to the DISCLAIMER at > > http://www.tno.nl/disclaimer/email.html > > > This e-mail and its contents are subject to the DISCLAIMER at http://www.tno.nl/disclaimer/email.html
