Re: Store a timeline with uniques properties

2012-08-31 Thread Morgan Segalis
Nevermind, it is called composite columns. Thank you for your help. Morgan. Le 31 août 2012 à 06:05, aaron morton a écrit : > Consider trying… > > UserTimeline CF > > row_key: > column_names: > column_values: action details > > To get the changes between two times specify the start and

Re: Store a timeline with uniques properties

2012-08-31 Thread Morgan Segalis
Hi Aaron, That's great news... Would you know the name of this feature so I can look further into it ? Thanks, Morgan. Le 31 août 2012 à 06:05, aaron morton a écrit : > Consider trying… > > UserTimeline CF > > row_key: > column_names: > column_values: action details > > To get the chan

Re: Store a timeline with uniques properties

2012-08-30 Thread aaron morton
Consider trying… UserTimeline CF row_key: column_names: column_values: action details To get the changes between two times specify the start and end timestamps and do not include the other components of the column name. e.g. from <1234, NULL, NULL> to <6789, NULL, NULL> Cheers ---

Re: Store a timeline with uniques properties

2012-08-30 Thread Morgan Segalis
Sorry for the scheme that has not keep the right tabulation for some people... Here's a space-version instead of a tabulation. user1 row :| lte| lte -1| lte -2| lte -3

Store a timeline with uniques properties

2012-08-30 Thread Morgan Segalis
Hi everyone, I'm trying to use cassandra in order to store a "timeline", but with values that must be unique (replaced). (So not really a timeline, but didn't find a better word for it) Let's me give you an example : - An user have a list of friends - Friends can change their nickname, status,