Technical Technical — Cassandra
Cassandra Scalability: Allow Filtering and Partition Keys
Tuesday 31st October 2017 by Anup Shirolkar
The ‘ALLOW FILTERING’ clause in Cassandra CQL provides greatly increased flexibility of querying. However, this flexibility comes at a substantial performance cost that should be aware of before using ‘ALLOW FILTERING’. This post explains the costs and benefits of ALLOW FILTERING. The data storage and query operations in Apache Cassandra work on top of partitioned […]