def x(cls):
#arrind = func.unnest(cls.indices).label('arrind')
#x = func.array_agg(arrind / cls.size).label('x')
s = db.Session()
arrind = (func.unnest(cls.indices) / cls.size).label('xarrind')
#x = s.query(arrind).select_from(cls).subquery('xarr')
#xagg = s.query(func.array_agg(x.c.xarrind))
return arrind
def cubes(self):
''' Get all cubes on this plate '''
session = db.Session()
if self.drpver:
cubes = session.query(Cube).join(PipelineInfo, PipelineVersion).\
filter(Cube.plate == self.id, PipelineVersion.version == self.drpver).all()
else:
cubes = session.query(Cube).filter(Cube.plate == self.id).all()
return cubes
def y(cls):
#arrind = func.unnest(cls.indices).label('arrind')
#x = arrind / cls.size
#y = func.array_agg(arrind - x*cls.size).label('y')
#return y
s = db.Session()
arrunnest = func.unnest(cls.indices)
xarr = (func.unnest(cls.indices) / cls.size).label('xarrind')
arrind = (arrunnest - xarr * cls.size).label('yarrind')
#n.arrind-(n.arrind/n.size)*n.size
y = s.query(arrind).select_from(cls).subquery('yarr')
yagg = s.query(func.array_agg(y.c.yarrind))
return yagg.as_scalar()
