This is part 1 of a three-part (Part 2, Part 3) series of doing Ultra Fast OLAP Analytics with Apache Hive and Druid. Unlock Sub-Second SQL Analytics over Terabytes of Data with Hive and Druid Modern corporations are increasingly looking for near real time analytics and insights to make actionable decisions. To fuel this, this […]
The upcoming Hive 0.12 is set to bring some great new advancements in the storage layer in the forms of higher compression and better query performance. Higher Compression ORCFile was introduced in Hive 0.11 and offered excellent compression, delivered through a number of techniques including run-length encoding, dictionary encoding for strings and bitmap encoding. This […]