parameters: (self, affinity, cpp_type="std::string")
docstring: A column datatype is a pair of a SQL affinity to C++ type.
docstring_summary: A column datatype is a pair of a SQL affinity to C++ type.
docstring_tokens: A column datatype is a pair of a SQL affinity to C ++ type .
function: def __init__(self, affinity, cpp_type="std::string"):
          '''A column datatype is a pair of a SQL affinity to C++ type.'''
          self.affinity = affinity
          self.type = cpp_type
function_tokens: def __init__ ( self , affinity , cpp_type = "std::string" ) : self . affinity = affinity self . type = cpp_type