How will Google's Dremel change future Hadoop releases?
Answer (1 of 7): The architecture of Dremel is quite similar to the architecture of Pig and Hive. All three have a columnar layout for persistent data [7], a metadata repository, a query execution engine, a physical planner, a logical planner, and a query parser for a higher-level query language....
Dremel: Interactive Analysis of Web-Scale Datasets - Data as a Programming Paradigm - High Scalability -
If Google was a boxer then MapReduce would be a probing right hand that sets up the massive left hook that is Dremel, Google's—scalable (thousands of CPUs, petabytes of data, trillions of rows), SQL based, columnar, interactive (results returned in seconds), ad-hoc—analytics system. If Google was a magician then MapReduce would be the shiny thing that distracts the mind while the trick goes unnoti
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Dremel: Interactive Analysis of Web-Scale Datasets
