Writing SQL-MapReduce Functions

Step-by-Step Guide

In the webcast series below Peter Pawlowski and Eric Friedman take you through the inner workings of Aster nCluster's SQL-MapReduce integration and explain how to write and call a MapReduce function with SQL-MR.

SQL-MR Session 1: The Basics of SQL and MapReduce Integration
SQL-MR Session 2: nPath
SQL-MR Session 3: Writing a SQL-MR Function

SQL-MR Session 1: The Basics of SQL and MapReduce Integration
Learn the benefits and limitations of SQL and MapReduce for organizations pushing their analytics to the next level.


SQL-MR Session 2: nPath
nPath, a SQL-MR function prepackaged in nCluster for the analysis of ordered data, is integrated into a SQL query.


SQL-MR Session 3: Writing a SQL-MR Function
Learn the execution model a developer needs to consider when writing a SQL-MR function before seeing how the prepackaged function "sessionize" was written.


Read much more on In-Database MapReduce on our blog

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