set hive．exec．parallel．thread．number＝16； ／／同一个sql允许最大并行度，默认为8。 当然得是在系统资源比较空闲的时候才有优势，否则没资源，并行 ...

Hortonworks 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.

Apache's Hive Stinger Initiative is a three-phase project targeted at improving the SQL interface with Hadoop. Learn more now.

Following on from the Stinger initiative delivered in Apache Hive 0.13, Hortonworks has laid out the Stinger.next roadmap to provide fully ACID transactions, a sub-second query engine, and more ...