Sami Omer 2012-10-16, 20:51
Eric Newton 2012-10-16, 22:19
David Medinets 2012-10-17, 01:03
Mike Drob 2012-10-17, 01:15
-Re: Concurrent updates
Christopher Tubbs 2012-10-17, 06:32
If you're going to only do aggregation at the scan scope, you'd
probably want to make sure you don't have the versioning iterator
turned on for minc and majc scopes. Otherwise, you're scans may look
different over time between initial ingest and later, when the data
has been compacted on disk.
Christopher L Tubbs II
On Tue, Oct 16, 2012 at 9:15 PM, Mike Drob <[EMAIL PROTECTED]> wrote:
> One option is to only set the aggregation for scan scope, and then you can
> programatically choose which one you need.
> On Tue, Oct 16, 2012 at 9:03 PM, David Medinets <[EMAIL PROTECTED]>
>> On Tue, Oct 16, 2012 at 6:19 PM, Eric Newton <[EMAIL PROTECTED]>
>> > Accumulo also supports a very specific kind of update which is very
>> > helpful in the case of sums and aggregates.
>> I'll ask the obvious follow-up question. If two kinds of sums are
>> needed (i.e., summing by day and week), would an event need to be
>> written to two tables?
ameet kini 2012-10-17, 12:40
Sami Omer 2012-10-17, 15:56