def equals(self, other, cache=None):
if cache is None:
cache = {}
if (self, other) in cache:
return cache[(self, other)]
if id(self) == id(other):
cache[(self, other)] = True
return True
if not isinstance(other, Window):
cache[(self, other)] = False
return False
if (len(self._group_by) != len(other._group_by) or not ir.all_equal(
self._group_by, other._group_by, cache=cache)):
cache[(self, other)] = False
return False
if (len(self._order_by) != len(other._order_by) or not ir.all_equal(
self._order_by, other._order_by, cache=cache)):
cache[(self, other)] = False
return False
equal = (self.preceding == other.preceding
and self.following == other.following)
cache[(self, other)] = equal
return equal
def equals(self, other):
if not isinstance(other, Window):
return False
if (len(self._group_by) != len(other._group_by)
or not ir.all_equal(self._group_by, other._group_by)):
return False
if (len(self._order_by) != len(other._order_by)
or not ir.all_equal(self._order_by, other._order_by)):
return False
return (self.preceding == other.preceding
and self.following == other.following)
def equals(self, other):
if not isinstance(other, Window):
return False
if (len(self._group_by) != len(other._group_by) or
not ir.all_equal(self._group_by, other._group_by)):
return False
if (len(self._order_by) != len(other._order_by) or
not ir.all_equal(self._order_by, other._order_by)):
return False
return (self.preceding == other.preceding and
self.following == other.following)
