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NOTE: This page is deprecated and merged into GettingStarted.

User Guide

The query language specification is available at LanguageManual. Also see, GettingStarted for setup instructions.

Supported Features

Usage Examples

Creating tables

MovieLens User Ratings

Apache Access Log Tables

Control Separated Tables

Loading tables

MovieLens User Ratings

Download and extract the data:

Load it in:

Running queries

MovieLens User Ratings

Running custom map/reduce jobs

MovieLens User Ratings

Create weekday_mapper.py:

Use the mapper script:

Note: due to a bug in the parser, you must run the "INSERT OVERWRITE" query on a single line

Using sampling

Known Issues/Bugs

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