I see, now it makes perfect sense. Thank you.
On Mon, Jan 24, 2011 at 11:05 PM, Aaron Morton <aa...@thelastpickle.com>wrote: > It's not pattern matching, it's comparing / ordering the byte values. You > are asking to return 100 keys in ascending order where the value of the key > (after the partitioner has been applied) is greater than "1_265_8_12" > > If you want to do a seek and partial scan, you could use an end value in > the list / get_range_slice (e.g. 1_265_8_13) or keep chunking data from the > server without an end value and filter / test on the client side. > > Hope that helps. > Aaron > > On 25 Jan, 2011,at 09:32 AM, Maxim Veksler <ma...@vekslers.org> wrote: > > Hello, > > Cassandra is configure as following: > > conf/cassandra.yaml | grep 'partitioner:' > partitioner: org.apache.cassandra.dhtByteOrderedPartitioner > > > Why yet doing range query on part of the key return more results then > expected (column, CF and keyspace names masked): > > > [default@KEYSPACE] list CF1[1_265_8_12:]; > Using default limit of 100 > ------------------- > RowKey: 1_265_8_12_45 > .... > ------------------- > RowKey: 1_265_8_12_46 > .... > ------------------- > RowKey: 1_265_8_12_47 > .... > ------------------- > RowKey: 1_265_8_12_48 > .... > ------------------- > RowKey: 1_265_8_33_129 > .... > ------------------- > RowKey: 1_265_8_33_130 > .... > ------------------- > RowKey: 1_265_8_33_131 > .... > ------------------- > RowKey: 1_265_8_33_132 > .... > ------------------- > RowKey: 1_265_8_53_206 > .... > ------------------- > RowKey: 1_265_8_53_207 > .... > ------------------- > RowKey: 1_265_8_53_208 > .... > ------------------- > RowKey: 1_265_8_53_209 > .... > ------------------- > RowKey: 1_265_8_5_17 > .... > ------------------- > RowKey: 1_265_8_5_18 > .... > ------------------- > RowKey: 1_265_8_5_19 > .... > ------------------- > RowKey: 1_265_8_5_20 > .... > ------------------- > RowKey: 1_265_8_6_21 > .... > ------------------- > RowKey: 1_265_8_6_22 > .... > ------------------- > RowKey: 1_265_8_6_23 > .... > ------------------- > RowKey: 1_265_8_6_24 > .... > > 20 Rows Returned. > > > I would expect only keys RowKey: *1_265_8_12*_45, *1_265_8_12*_46, * > 1_265_8_12*_47, *1_265_8_12*_48 to be returned because they are the only > ones that (to my understanding) should match the pattern [*1_265_8_12*:]. > What am I missing? > > The same behavior happens both with cassandra-cli and hector... > > > Thank you, > Maxim. > >
