Automatic Statistics Collection For Better Query Performance
|June 19, 2017
Presto, Apache Spark and Apache Hive can generate more efficient query plans with table statistics. For example, Spark, as of version 2.1.1, will perform broadcast…
Blog
Qubole Partner XCentium Offers Tutorial on ODBC Driver
|July 2, 2014
This is a tutorial from XCentium, a partner with Qubole which works to help increase productivity for businesses and their employees. XCentium does this by…
Hive Performance – 10 Best Practices for Apache Hive
|June 26, 2014
Apache Hive is an SQL-like software used with Hadoop to give users the capability of performing SQL-like queries on it’s own language, HiveQL, quickly and…
5 Tips for efficient Hive queries with Hive Query Language
|October 18, 2013
Hive on Hadoop makes data processing so straightforward and scalable that we can easily forget to optimize our Hive queries. Well designed tables and queries…
Faster Hive with a single click
|August 2, 2013
Background One of our goals at Qubole is to make analysis of large data sets simple and optimal – especially in cloud environments. In our…
Qubole Hive Server
|July 12, 2013
Qubole offers Hive as a service. When a user logs in to Qubole, he/she sees the tables and functions associated with their account and can…
Case Study: Building Analytics Applications
|February 26, 2013
This is a guest blog post written by Marc Rossen, a Qubole user and advocate. Team Qubole is grateful for Marc’s contribution to our blog.…
Top-K Optimization
|December 16, 2012
It started with an innocent tweet in response to a blog post on how to optimize top-k queries. My colleague, Shrikanth, pointed out that Hive…
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