Here is a summary of the third party components licensing as of the 2.2.0.0-incubating release.  All of these dependent libraries are available as Open Source software and, to the best of our knowledge, do not create more restrictions than the Apache License does.

Bundled with source code

Cpt
Version
License
License Link
Notes
psi0.3b2MIThttps://bitbucket.org/chrismiles/psi/wiki/MITLicense 
pygresql4.0Pygresql Licensehttp://www.pygresql.org/copyright.html 
lockfile0.9.1MIThttp://code.google.com/p/pylockfile/ 
pexpect4.2ISChttps://github.com/pexpect/pexpect/blob/master/LICENSE 
ptyprocess0.5.1ISChttps://github.com/pexpect/ptyprocess/blob/master/LICENSE 
pychecker0.8.18BSDhttps://github.com/akaihola/PyChecker/blob/master/COPYRIGHT 
unittest20.5.1BSDhttps://pypi.python.org/pypi/unittest2 
googletest1.7.0BSDhttps://github.com/google/googletest/blob/master/LICENSE 
googlemock1.7.0BSDhttps://github.com/google/googletest/blob/master/googlemock/LICENSE 
stream5.8Stream Licensehttps://github.com/apache/hawq/blob/master/licenses/LICENSE-stream.txt 
simplejson1.7.3MIThttps://pypi.python.org/pypi/simplejson/1.7.3 
pyyaml3.05MIThttps://github.com/yaml/pyyaml/blob/master/LICENSE 
figleaf0.6.1BSDhttps://pypi.python.org/pypi/figleaf/0.6.1 
pg80001.07BSDhttps://github.com/mfenniak/pg8000/blob/master/LICENSE 
CMake3.7BSDhttps://github.com/Kitware/CMake/blob/master/Copyright.txt 
bzip21.0.5BSDhttp://www.bzip.org/ 
orafcen/aOraface Licensehttps://github.com/orafce/orafce/blob/master/COPYRIGHT.orafce 
postgres8.2PostgreSQL LICENSEhttps://github.com/postgres/postgres/blob/master/COPYRIGHT 


Downloaded at build time (or supplied as build dependencies)

Cpt
Version
License
License Link
Notes
boost1.56.0MIThttp://www.boost.org/users/license.html 
thrift0.9.1Apache 2.0https://github.com/apache/thrift/blob/master/LICENSE

 

protobuf2.5.0BSDhttps://github.com/google/protobuf 
json-c0.9MIThttps://github.com/json-c/json-c/blob/master/COPYING 
snappy
1.1.3BSDhttps://github.com/google/snappy/blob/master/README.md