Impala and Parquet | DBMSÂ 2 : DataBase Management System Services
I visited Cloudera Friday for, among other things, a chat about Impala with Marcel Kornacker and colleagues. Highlights included: Impala is meant to someday be a competitive MPP (Massively Parallel Processing) analytic RDBMS. At the moment, it is not one. For example, Impala lacks any meaningful form of workload management or query optimization. While Impala will run against any HDFS (Hadoop Distr
Parquet
Documentation Download Apache Parquet is an open source, column-oriented data file format designed for efficient data storage and retrieval. It provides high performance compression and encoding schemes to handle complex data in bulk and is supported in many programming language and analytics tools.
Cloudera Blog
Enterprise IT leaders across industries are tasked with preparing their organizations for the technologies of the future – which is no simple task. With the use of AI exploding, Cloudera, in partnership with Researchscape, surveyed 600 IT leaders who work at companies with over 1,000 employees in the U.S., EMEA and APAC regions. The survey, […] Read blog post
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Performance evaluation of cloudera impala (with Comparison to Hive)
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