Lenni Kuff is a software engineer at Cloudera working on the Impala project. Lenni graduated from the University of Wisconsin-Madison with degrees in Computer Science and Computer Engineering. Before joining Cloudera he worked at Microsoft on a number of projects including SQL Server storage engine, SQL Azure, and Hadoop on Azure.
11:00am–11:40am Thursday, 10/16/2014
Location: Hall A 23/24
Find out how to run real-time analytics over raw data without requiring a manual ETL process targeted at an RDBMS. This talk describes Impala’s approach to on-the-fly data transformation and its support for nested data; examples demonstrate how this can be used to query raw data feeds in formats such as text, JSON and XML, at a performance level commonly associated with specialized engines.