Re: Physical data layout of columns in super column family

2011-11-09 Thread Denis Gabaydulin
Thanks for the explanation, Konstantin. I'm a novice in the Cassandra and not so familiar with the terminology. You understood the topology well. I had a quick look at the Cassandra source code and found that my query from Hector is translated to a list of read commands(inside CassandraServer). Si

Re: Physical data layout of columns in super column family

2011-11-09 Thread Konstantin Naryshkin
I assume that Reports is the Super column family, the first 1: is the report id and in the topology is the row key, that the second 1: is the report line and in the Cassandra topology the super column, and that "value 1" is the column name. If this is not the case, maybe explain the topology better

Physical data layout of columns in super column family

2011-11-09 Thread Denis Gabaydulin
Hi, first of all, let me say thank you for the the amazing product :-) So, I have a couple of questions about internal physical data layout. Suppose, I have the following data schema: Reports:{ 1:{ 1:{"value1":"some val", "value2":"some val"}, 2:{"value1":"some val", "value2":