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Squall is an online query processing tool built on top of Storm (https://github.com/nathanmarz/storm). Similar to how Hive provides SQL syntax on top of Hadoop for doing batch processing, Squall executes SQL queries on top of Storm for doing online processing.

Documentation for users

• Rationale
• [A high-level overview](https://github.com/epfldata/squall/wiki/A high-level overview)
• [Supported SQL features](https://github.com/epfldata/squall/wiki/Supported SQL features)
• [Quick Start: Local Mode](https://github.com/epfldata/squall/wiki/Quick Start: Local Mode)
• [Quick Start: Cluster Mode](https://github.com/epfldata/squall/wiki/Quick Start: Cluster Mode)

Documentation for developers

• [Query plans](https://github.com/epfldata/squall/wiki/Query Plans)
• EPFL cluster information

Contributing to Squall

• Project ideas