Jul 26, 2016 · Performance Evaluation and Optimization of Multi-Dimensional Indexes in Hive ... Abstract: Apache Hive has been widely used for big data ...
Abstract—Apache Hive has been widely used for big data processing over large scale clusters by many companies. It provides a.
The data filtering performance of the above indexes with different columnar storage formats is compared by conducting comprehensive experiments using ...
While Hive is high-performance at complex data batch reading and analysis, it lacks efficient indexing techniques for MDRQ. In this paper, we propose DGFIndex, ...
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Oct 5, 2018 · Abstract—Apache Hive has been widely used for big data processing over large scale clusters by many companies. It provides a.
Bibliographic details on Performance Evaluation and Optimization of Multi-Dimensional Indexes in Hive.
Apache Hive has been widely used for big data processing over large scale clusters by many companies. It provides a declarative query language called ...... 小 ...
In this article, we present an extensive experimental study of four popular systems in this domain, namely, Apache Hive, SPARK SQL, Apache Impala and PrestoDB.
Jul 4, 2022 · When CBO is enabled it optimizes the execution plan based on cost of the query. It helps the optimizer to decide the best optimized execution ...
[PDF] Optimizing The Performance Of HADOOP Using Index-Based Join ...
www.ijrdet.com › IJRDET_0418_05
We investigate such techniques for join operations in Hive and develop a two-way join algorithm for queries in ... To evaluate the performance, after setting up ...