156 

   156 

   157 class CWUniqueTogetherConstraint(EntityType):

   157 class CWUniqueTogetherConstraint(EntityType):

   158     """defines a sql-level multicolumn unique index"""

   158     """defines a sql-level multicolumn unique index"""

   159     __permissions__ = PUB_SYSTEM_ENTITY_PERMS

   159     __permissions__ = PUB_SYSTEM_ENTITY_PERMS

   160     constraint_of = SubjectRelation('CWEType', cardinality='1*', composite='object',

   160     constraint_of = SubjectRelation('CWEType', cardinality='1*', composite='object',

   162     relations = SubjectRelation(('CWAttribute', 'CWRelation'), cardinality='+*',

   162     relations = SubjectRelation(('CWAttribute', 'CWRelation'), cardinality='+*',

   163                                  constraints=[RQLConstraint(

   163                                  constraints=[RQLConstraint(

   164            'O from_entity X, S constraint_of X, O relation_type T, '

   164            'O from_entity X, S constraint_of X, O relation_type T, '

   165            'T final TRUE OR (T final FALSE AND T inlined TRUE)')])

   165            'T final TRUE OR (T final FALSE AND T inlined TRUE)')])

   166 

   166