def calculate_indexes(self,cons,orderbys):
self.table.ordered=False
if len(orderbys)!=0 and len(self.table.data)!=0:
self.table.ordered=True
self.table.orderindex=len(self.table.data[0])
for o in reversed(orderbys):
self.table.data.sort(key=operator.itemgetter(o[0]),reverse=o[1])
self.table.data=[x+(y,) for x,y in itertools.izip(self.table.data,itertools.count())]
idxs=[x[0] for x in cons]
self.table.kdindex=kdtree.kdtree(self.table.data, idxs)
def window_index(self, data):
data = [x + (y,) for x, y in itertools.izip(data, itertools.count())]
return kdtree.kdtree(data)
def window_index(self, data):
data = [x + (y,) for x, y in itertools.izip(data, itertools.count())]
return kdtree.kdtree(data)
