Hi Experts, My program is such that it queries all keys on Cassandra. I want to do this as quick as possible, in order to get as close to real-time as possible.
One solution I heard was to use the sstables2json tool, and read the data in as JSON. I understand that reading from each line in Cassandra might take longer. Are there any other ideas for doing this ? Or can you confirm that sstables2json is the way to go. Querying 100 rows in Cassandra the normal way is fast enough. I'd like to query a million rows, do some calculations on them, and spit out the result like it's real time. Thanks for any help you can give, Martin