Exactly. --- Brian O'Neill Lead Architect, Software Development Health Market Science The Science of Better Results 2700 Horizon Drive King of Prussia, PA 19406 M: 215.588.6024 @boneill42 <http://www.twitter.com/boneill42> healthmarketscience.com
This information transmitted in this email message is for the intended recipient only and may contain confidential and/or privileged material. If you received this email in error and are not the intended recipient, or the person responsible to deliver it to the intended recipient, please contact the sender at the email above and delete this email and any attachments and destroy any copies thereof. Any review, retransmission, dissemination, copying or other use of, or taking any action in reliance upon, this information by persons or entities other than the intended recipient is strictly prohibited. On 10/2/12 9:55 AM, "Ben Hood" <0x6e6...@gmail.com> wrote: >Brian, > >On Tue, Oct 2, 2012 at 2:20 PM, Brian O'Neill <boneil...@gmail.com> wrote: >> >> Without putting too much thought into it... >> >> Given the underlying architecture, I think you could/would have to write >> your own partitioner, which would partition based on the prefix/virtual >> keyspace. > >I might be barking up the wrong tree here, but looking at source of >ColumnFamilyInputFormat, it seems that you can specify a KeyRange for >the input, but only when you use an order preserving partitioner. So I >presume that if you are using the RandomPartitioner, you are >effectively doing a full CF scan (i.e. including all tenants in your >system). > >Ben