| clear query|facets|time |
Search criteria: .
Results from 91 to 100 from
122 (0.572s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Re: [jira] [Commented] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in mutation - Accumulo - [mail # dev]
|
|
...I think it's fine to consider different versions of 'identical keys', meaning row,colfam,colqual, because in that case the implementation still treats two keys that only differ by timestamp ...
|
|
|
Author: Aaron Cordova,
2011-12-22, 21:49
|
|
|
Re: [jira] [Commented] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in mutation - Accumulo - [mail # dev]
|
|
...and by Fucsh I mean Fuchs of course .. On Dec 22, 2011, at 4:22 PM, Aaron Cordova wrote: ...
|
|
|
Author: Aaron Cordova,
2011-12-22, 21:25
|
|
|
Re: [jira] [Commented] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in mutation - Accumulo - [mail # dev]
|
|
...by "byte pairs" I mean byte arrays .. of course ... On Dec 22, 2011, at 4:20 PM, Aaron Cordova wrote: ...
|
|
|
Author: Aaron Cordova,
2011-12-22, 21:22
|
|
|
Re: [jira] [Commented] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in mutation - Accumulo - [mail # dev]
|
|
..._You_ can think of it that way, cause you're Adam Fucsh, distributed database expert extraordinaire, but that's not how the BigTable data model was described by the original authors - "BigTa...
|
|
|
Author: Aaron Cordova,
2011-12-22, 21:20
|
|
|
Re: [jira] [Commented] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in mutation - Accumulo - [mail # dev]
|
|
...Saying that Accumulo is a multi-map, because you can think of it that way by not considering timestamps part of the key (which they are) and because the versioning iterator is turned on be d...
|
|
|
Author: Aaron Cordova,
2011-12-22, 21:07
|
|
|
Re: [jira] [Commented] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in mutation - Accumulo - [mail # dev]
|
|
...On Dec 22, 2011, at 4:00 PM, Adam Fuchs wrote: Timestamps do define separate keys. This is not just my definition - this is in the BigTable design as well as Hbase's, and likely every...
|
|
|
Author: Aaron Cordova,
2011-12-22, 21:04
|
|
|
Re: [jira] [Commented] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in mutation - Accumulo - [mail # dev]
|
|
...Why is it that none of you seem to consider two keys that differ by timestamp to be two different keys? On Dec 22, 2011, at 4:00 PM, Adam Fuchs wrote: ...
|
|
|
Author: Aaron Cordova,
2011-12-22, 21:02
|
|
|
Re: [jira] [Commented] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in mutation - Accumulo - [mail # dev]
|
|
...The timestamp is part of the key. If two keys differ by timestamp, they are different keys. The versioning iterator filters out certain _keys_ and their values. If Accumulo allows two...
|
|
|
Author: Aaron Cordova,
2011-12-22, 21:02
|
|
|
block cache - Accumulo - [mail # user]
|
|
...What are the reasons not to enable the block cache by default for all tables? Is this feature stable? Aaron...
|
|
|
Author: Aaron Cordova,
2011-12-22, 20:47
|
|
|
Re: [jira] [Commented] (ACCUMULO-227) Improve in memory map counts to provide cell level uniqueness for repeated columns in mutation - Accumulo - [mail # dev]
|
|
...Rather than aggregation functionality being defined as some operation performed across a set of the values of different keys, you're advocating allowing inserting identical keys and aggregat...
|
|
|
Author: Aaron Cordova,
2011-12-22, 20:41
|
|
|
|
