def _union(self, other, sort):
if not len(other) or self.equals(other) or not len(self):
return super()._union(other, sort=sort)
if len(other) == 0 or self.equals(other) or len(self) == 0:
return super().union(other, sort=sort)
if not isinstance(other, DatetimeIndex):
try:
other = DatetimeIndex(other)
except TypeError:
pass
this, other = self._maybe_utc_convert(other)
if this._can_fast_union(other):
return this._fast_union(other, sort=sort)
else:
result = Index._union(this, other, sort=sort)
if isinstance(result, DatetimeIndex):
# TODO: we shouldn't be setting attributes like this;
# in all the tests this equality already holds
result._data._dtype = this.dtype
if result.freq is None and (this.freq is not None
or other.freq is not None):
result._set_freq("infer")
return result
def _union(self, other: "TimedeltaIndex", sort):
if len(other) == 0 or self.equals(other) or len(self) == 0:
return super()._union(other, sort=sort)
# We are called by `union`, which is responsible for this validation
assert isinstance(other, TimedeltaIndex)
this, other = self, other
if this._can_fast_union(other):
return this._fast_union(other, sort=sort)
else:
result = Index._union(this, other, sort=sort)
if isinstance(result, TimedeltaIndex):
if result.freq is None:
result._set_freq("infer")
return result
def _union(self, other, sort):
if not len(other) or self.equals(other) or not len(self):
return super()._union(other, sort=sort)
# We are called by `union`, which is responsible for this validation
assert isinstance(other, type(self))
this, other = self._maybe_utc_convert(other)
if this._can_fast_union(other):
return this._fast_union(other, sort=sort)
else:
result = Index._union(this, other, sort=sort)
if isinstance(result, type(self)):
assert result._data.dtype == this.dtype
if result.freq is None:
result._set_freq("infer")
return result
def _union(self, other, sort):
if len(other) == 0 or self.equals(other) or len(self) == 0:
return super()._union(other, sort=sort)
if not isinstance(other, TimedeltaIndex):
try:
other = TimedeltaIndex(other)
except (TypeError, ValueError):
pass
this, other = self, other
if this._can_fast_union(other):
return this._fast_union(other)
else:
result = Index._union(this, other, sort=sort)
if isinstance(result, TimedeltaIndex):
if result.freq is None:
result._set_freq("infer")
return result
def _union(self, other, sort):
if len(other) == 0 or self.equals(other) or len(self) == 0:
return super()._union(other, sort=sort)
if not isinstance(other, TimedeltaIndex):
try:
other = TimedeltaIndex(other)
except (TypeError, ValueError):
pass
this, other = self, other
if this._can_fast_union(other):
return this._fast_union(other)
else:
result = Index._union(this, other, sort=sort)
if isinstance(result, TimedeltaIndex):
if result.freq is None:
result.freq = to_offset(result.inferred_freq)
return result
def _union(self, other, sort):
if len(other) == 0 or self.equals(other) or len(self) == 0:
return super()._union(other, sort=sort)
if not isinstance(other, TimedeltaIndex):
try:
other = TimedeltaIndex(other)
except (TypeError, ValueError):
pass
this, other = self, other
if this._can_fast_union(other):
return this._fast_union(other)
else:
result = Index._union(this, other, sort=sort)
if isinstance(result, TimedeltaIndex):
if result.freq is None:
# TODO: find a less code-smelly way to set this
result._data._freq = to_offset(result.inferred_freq)
return result
