Re: Using HBase timestamps as natural versioning

2013-08-31 Thread Henning Blohm
n your logical model you should manage the time dimension yourself. Otherwise if you identities (i.e. row) with many versions, the builtin TS might be better. -- Lars __**__ From: Henning Blohm To: user Sent: Saturday, August 10, 2013 6:26 AM Subject: Using HBase time

Re: Using HBase timestamps as natural versioning

2013-08-30 Thread Ted Yu
o skip a lot of other versions. In the worst case the >>> latest version of all KeyVales are on separate (HFile) blocks. >>> >>> The question of whether to use the builtin timestamps or model the time >>> as part of the row keys (or even a time-column), is an

Re: Using HBase timestamps as natural versioning

2013-08-30 Thread Henning Blohm
want a new row for each TS in your logical model you should manage the time dimension yourself. Otherwise if you identities (i.e. row) with many versions, the builtin TS might be better. -- Lars ________ From: Henning Blohm To: user Sent: Saturday, August 10, 2013 6:26 AM S

Re: Using HBase timestamps as natural versioning

2013-08-21 Thread Michael Segel
entities (i.e. row) with many versions, the builtin TS > might be better. > > -- Lars > > > From: Henning Blohm > To: user > Sent: Saturday, August 10, 2013 6:26 AM > Subject: Using HBase timestamps as natural versioning > > &g

Re: Using HBase timestamps as natural versioning

2013-08-11 Thread Henning Blohm
(i.e. row) with many versions, the builtin TS might be better. -- Lars From: Henning Blohm To: user Sent: Saturday, August 10, 2013 6:26 AM Subject: Using HBase timestamps as natural versioning Hi, we are managing some naturally time versioned data in HBase

Re: Using HBase timestamps as natural versioning

2013-08-10 Thread lars hofhansl
Sent: Saturday, August 10, 2013 6:26 AM Subject: Using HBase timestamps as natural versioning Hi, we are managing some naturally time versioned data in HBase. That is, there are change events that have a specific time set and when such event is handled, data in HBase, pertaining to the exact same

Using HBase timestamps as natural versioning

2013-08-10 Thread Henning Blohm
Hi, we are managing some naturally time versioned data in HBase. That is, there are change events that have a specific time set and when such event is handled, data in HBase, pertaining to the exact same point in time, is updated. So far we are using HBase time stamps to model the time dimen