PERF: use fastpath for is_categorical_dtype calls #33945
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jreback
added
Categorical
jreback
reviewed
May 4, 2020
| @@ -631,6 +631,9 @@ def astype(self, dtype, copy=True): | |||
| Index | |||
| Index with values cast to specified dtype. | |||
| """ | |||
| if dtype is not None: | |||
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is possible we need to optimize this at some point (pandas_dtype) to fast path things
|
lgtm. once we have merged these is_* fixes should benchmark with the hash that @TomAugspurger started with (or in theory the asv graphs will do this for us). |
rhshadrach
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May 10, 2020
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This doesn't get all of them