PERF: perf improvments in indexing with object dtypes (GH5968)#5973

Merged

jreback merged 2 commits intopandas-dev:masterfrom

jreback:format_perf

Jan 16, 2014

Commits on Jan 16, 2014

PERF: perf improvments in indexing with object dtypes (GH5968)
jreback
committed
BUG: Bug in NaT comparison if a mixed datetime/np.datetime64 with NaT were passed (5968)
jreback
committed