Impala is the default MPP SQL engine for Kudu. Impala allows you to interact with Kudu using SQL. If you have experience with traditional relational databases where the SQL and storage engines are tightly integrated, you might find it unusual that Kudu and Impala are decoupled from each other. Impala was designed to work with other storage engines such as HDFS, HBase, and S3, not just Kudu. There’s also work underway to integrate other SQL engines such as Apache Drill (DRILL-4241) and Hive (HIVE-12971) with Kudu. Decoupling storage, SQL, and processing ...
4. High Performance Data Analysis with Impala and Kudu
Butch Quinto1
(1)
Plumpton, Victoria, Australia
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