Hortonworks says the latest version of its Hadoop platform will allow users to extract information from petabyte-scale datasets far more rapidly and simply. Hortonworks Data Platform 2.2, due for ...

Hortonworks Inc. yesterday announced a new version of Apache Hive, the open source data warehouse software running on top of Hadoop, with new SQL query features and performance improvements. Hive, ...

Spark SQL uses a Hive metastore to manage the metadata of persistent relational entities (e.g. databases, tables, columns, partitions) in a relational database (for fast access). A Hive metastore ...

September 2014 marked the anniversary of Edgar F. Codd’s 1969 introduction of “A Relational Model of Data for Large Shared Data Banks”, which is a compellation of research and theories that ultimately ...

Hadoop is the hot new technology and SQL is the old, tried and tested tool for diving deep into big data, for analysis. This is true, but the number of projects that are putting an SQL front end on ...

Hadoop is big, but there’s no doubt that the game changer will be marrying SQL— the primary language used by business analysts for ad hoc analysis—with Hadoop. If you don’t want the information in ...

This is a dsv2 integration on hive building on top of spark isolated client. It is very common that we has multi hive clusters when trying to migrate partial dw jobs to new hive version or we have to ...

Abstract: The digital universe is expanding at a very fast pace generating massive datasets. In order to keep up with the processing and storage needs for this big data, and to discover knowledge, we ...