use Index.take for Index subclasses

Author: jbrockmendel

pandas/core/indexes/datetimes.py

@@ -191,6 +191,7 @@ def _join_i8_wrapper(joinf, **kwargs):
  libjoin.left_join_indexer_unique_int64, with_indexers=False)
 
  _engine_type = libindex.DatetimeEngine
+ take = Int64Index.take # get this from Index, not DatetimeArrayMixin
 
  tz = None
  _freq = None

pandas/core/indexes/period.py

@@ -153,6 +153,7 @@ class PeriodIndex(PeriodArrayMixin, DatelikeOps, DatetimeIndexOpsMixin,
  _freq = None
 
  _engine_type = libindex.PeriodEngine
+ take = Int64Index.take # get this from Index, not DatetimeArrayMixin
 
  def __new__(cls, data=None, ordinal=None, freq=None, start=None, end=None,
  periods=None, tz=None, dtype=None, copy=False, name=None,

pandas/core/indexes/timedeltas.py

@@ -125,6 +125,7 @@ def _join_i8_wrapper(joinf, **kwargs):
  "round", "floor", "ceil"]
 
  _engine_type = libindex.TimedeltaEngine
+ take = Int64Index.take # get this from Index, not DatetimeArrayMixin
 
  _comparables = ['name', 'freq']
  _attributes = ['name', 'freq']