+def get_suite_version_by_package(package, arch_string, session):
+ '''
+ returns a list of tuples (suite_name, version) for binary package and
+ arch_string
+ '''
+ return session.query(Suite.suite_name, DBBinary.version). \
+ join(Suite.binaries).filter_by(package = package). \
+ join(DBBinary.architecture). \
+ filter(Architecture.arch_string.in_([arch_string, 'all'])).all()
+