Support CQL3 tables in Hadoop, Pig and Hive

This text discusses three generations of querying mechanisms in Cassandra, starting with the thrift API and moving on to CQL and CQL3. It highlights the advantages of each generation, such as efficiency and ease of use for developers. The text also covers how these different querying methods interact with Hadoop and Pig, including input and output schemas and various configuration parameters. Additionally, it mentions the development of auto pagination in CQL3 and the push down condition implementation for filter queries.