Re: timestamp uses

2009-04-03 Thread Erik Holstad
Hi Genady! If everything goes as planned there will be a possibility to input a TimeRange into every get query in 0.20, so that you will be able to do the call, give me all data from row r, family f and column c in the timerange t2 to t1. The nice thing about the new implementation is also that you

Re: timestamp uses

2009-04-03 Thread Bradford Cross
late.com] > > Sent: Friday, April 03, 2009 2:56 AM > > To: hbase-user@hadoop.apache.org > > Subject: RE: timestamp uses > > > > Jonathan, > > > > Please correct me If I wrong, but one of the features that HBase > obviously > > missing is possibility

RE: timestamp uses

2009-04-03 Thread Jim Kellerman (POWERSET)
: hbase-user@hadoop.apache.org > Subject: RE: timestamp uses > > Jonathan, > > Please correct me If I wrong, but one of the features that HBase obviously > missing is possibility to select records based on timestamp range(week, > month, etc.), as far as understand, it's po

RE: timestamp uses

2009-04-03 Thread Genady
anges. To solve it there is always option to put time/date as row key, but in most designs you can't do it. Thanks, Gennady -Original Message- From: Jonathan Gray [mailto:jl...@streamy.com] Sent: Wednesday, April 01, 2009 7:55 PM To: hbase-user@hadoop.apache.org Subject: RE: timestamp

RE: timestamp uses

2009-04-01 Thread Jonathan Gray
, I've found that it makes more sense to encode stamps in your row keys or column names. Hope that helps. JG > -Original Message- > From: Wes Chow [mailto:wes.c...@s7labs.com] > Sent: Wednesday, April 01, 2009 5:56 AM > To: hbase-user@hadoop.apache.org > Subject: timestamp

timestamp uses

2009-04-01 Thread Wes Chow
So far, few if any of the schema designs I've come across have really talked about using the timestamp field and HBase's automatic deletion of old cells in a smart way. What is the timestamp typically used for? Snapshotting? Implementing more complicated transactions than HBase natively supp