#print m.find_with("Session").parent(m.find("Observer", {"name": ["%Alex%", "%Frank%"]})).all() from xdapy.operators import gt, lt #trials = m.find_with("Trial", {"_id": lambda id: id*id < 300}).parent(m.find_with("Session", {"_id": lt(300)}).parent(m.find("Observer", {"name": "%Alex%"}))).all() trials = m.find_with("Trial", {"_id": lambda id: id*id < 300, "_parent": ("Session", {"_id": lt(300), "_parent": ("Observer", {"name": "%Alex%"})}), "_with": lambda entity: entity.id != 10}) # find_complex is more powerful but does not use SQLAlchemy trials2 = m.find_complex("Trial", {"_id": lambda id: id*id < 300, "_any": [{"_parent": ("Session", {"_id": lt(300), "_parent": ("Observer", {"name": "%Alex%"})})}, # %Alex% will not work {"_parent": ("Session", {"_id": lt(300), "_parent": ("Observer", {"name": "Alexander"})})} ], "_with": lambda entity: entity.id != 10}) for t in trials: print t, t.parent.parent print "..." for t in trials2: print t, t.parent.parent print "T", trials, trials2 #m.find("Trial", {"child": [("Session", {'_id': "2"}), {"name": "Frank"}])
t1.attach("Observer", o1) t2.attach("Observer", o1) t3.attach("Observer", o2) t4.attach("Observer", o2) m.save(o1, o2, e1, e2, e3, t1, t2, t3, t4, s1_1, s1_2, s2_1, s2_2, s3_1, s4_1) print set(str(o.parent) for o in m.find_all("Session")) #obs = m.find("Observer", {"name": "%Frank%"}).all() from xdapy.operators import gt, lt #trials = m.find_with("Session", {"_parent": ("Experiment", {"project": "%E1%"})}) trials = m.find_complex("Session", {"_parent": ("Trial", {"count": gt(2)})}) print "T", trials print "---" trials = m.find_complex("Session", {"_id": lambda id: id*id < 300, "_parent": {"_any": [ ("Trial", { "_id": lt(300), "_parent": ("Experiment", {"project": "E1"}) }), ("Trial", {"_id": lt(300), "_parent": ("Experiment", {"project": "%E2%", "experimenter": "%X1%"})}),