REF: call pandas_dtype up-front in Index.__new__ #33407
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…f-index-constructor
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seems fine, i imagine this has a tiny perf hit, which is likely acceptable, can you do a quick measurement. |
yah, i think this only becomes a win once the dtype-only checks go in |
jorisvandenbossche
approved these changes
Apr 10, 2020
jreback
requested changes
Apr 10, 2020
jreback
approved these changes
Apr 10, 2020
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This leaves us in position to drop in dtype-only is_foo_dtype checks