Re: how to handle join properly in this case

2013-05-29 Thread Hiller, Dean
2) It would be better with an example, but again - by storing more >>>>than you would in an sql-schema, would you still need to compute a >>>>table >>>>C? Is it possible to have just the CF A, and have all data in that CF? >>>>Would it be possible

Re: how to handle join properly in this case

2013-05-29 Thread Jiaan Zeng
sier to have the rules applied on the client, so >>>that you don't have to change the schema/recalculate CF C? >>> >>> .vegard, >>> >>> - Original Message - >>> From: >>> user@cassandra.apache.org >>> >>&g

Re: how to handle join properly in this case

2013-05-28 Thread Hiller, Dean
mpute a table >>C? Is it possible to have just the CF A, and have all data in that CF? >>Would it be possible/easier to have the rules applied on the client, so >>that you don't have to change the schema/recalculate CF C? >> >> .vegard, >> >> -----

Re: how to handle join properly in this case

2013-05-28 Thread aaron morton
have all data in that CF? Would it be > possible/easier to have the rules applied on the client, so that you don't > have to change the schema/recalculate CF C? > > .vegard, > > - Original Message - > From: > user@cassandra.apache.org > > To: > >

Re: how to handle join properly in this case

2013-05-26 Thread Vegard Berget
Hi, I am no expert, but a couple of suggestions:1)  Remember that writes are very fast i Cassandra, so don't be afraid to store more information than you would in an Sql-ish server. 2)  It would be better with an example, but again - by storing more than you would in an sql-schema, would you still

how to handle join properly in this case

2013-05-25 Thread Jiaan Zeng
Hi Experts, We have tables (a.k.a. column family) A and B. The row of the table is simply a key value pair. Table A and B are written by clients all the time. We need to transform the row key of table A and B according to a set of rules, join these two tables and save the results to table C for r