-
- Licence: Apache 2
- Language: Java
- the defacto standard for sql on hadoop
- http://hortonworks.com/labs/stinger/
- https://github.com/Esri/spatial-framework-for-hadoop/wiki/UDF-Documentation
- https://bitbucket.org/openscg/hadoop_fdw
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- Licence: Apache 2
- By: Cloudera
- Language: C++
- hive compatible queries
- https://github.com/cloudera/madlibport
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- By: UC Berkeley AMPLab
- Language: Scala
- 10-100x faster than hive
- spark as query engine
- compatible with hive (HiveQL & UDFs)
- http://www.mlbase.org/
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- Licence: Apache 2
- By: Facebook
- Language: Java
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- Licence: Apache 2
- Language: Java
-
- By: Kx
- Specialized for time series data.
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- By: Pivotal (ex Vmware people)
- Built on top of PostgreSQL
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- By: citusdata
- Built on top of PostgreSQL