In this chapter, we will cover the following recipes:
Initializing Cascalog and Hadoop for distributed processing
Querying data with Cascalog
Distributing data with Apache HDFS
Parsing CSV files with Cascalog
Executing complex queries with Cascalog
Aggregating data with Cascalog
Defining new Cascalog operators
Composing Cascalog queries
Transforming data with Cascalog