Re: Wide Row Performance & Index Question

2012-02-20 Thread Todd Burruss
;> Reply-To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" mailto:user@cassandra.apache.org>> Date: Mon, 20 Feb 2012 12:28:37 -0800 To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" mailto:user@cassandra.apache.org>&

Re: Wide Row Performance & Index Question

2012-02-20 Thread aaron morton
this http://thelastpickle.com/2011/07/04/Cassandra-Query-Plans/ > A.) At what column count does this happen? Based on column serialised size https://github.com/apache/cassandra/blob/trunk/conf/cassandra.yaml#L325 > B.) If Thrift is only getting slices of a large row (column_start=X, > column_en

Wide Row Performance & Index Question

2012-02-20 Thread Blake Starkenburg
Question pertaining to wide or large rows in Cassandra. I recall reading in a blog I believe posted by Aaron Morton a notation that Cassandra creates its own index of a row when it reaches X amount of columns? My curiosity is: A.) At what column count does this happen? B.) If Thrift is only gettin