Schlagwort: realtime

Hive Optimizations with Indexes, Bloom-Filters and Statistics

This blog post describes how Storage Indexes, Bitmap Indexes, Compact Indexes, Aggregate Indexes, Covering Indexes/Materialized Views, Bloom-Filters and statistics can increase performance with Apache Hive to enable a real-time datawarehouse. Furthermore, I will address how index-paradigms change due to big data volumes. Generally it is recommended to use less traditional indexes, but focus on storage indexes… Hive Optimizations with Indexes, Bloom-Filters and Statistics weiterlesen