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PERF: use StringHashtable in data algos #16128

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Merged
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Apr 25, 2017
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PERF: use StringHashtable in data algos #16128

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5 changes: 1 addition & 4 deletions pandas/core/algorithms.py
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Original file line number Diff line number Diff line change
Expand Up @@ -216,10 +216,7 @@ def _get_data_algo(values, func_map):

# its cheaper to use a String Hash Table than Object
if lib.infer_dtype(values) in ['string']:
try:
f = func_map['string']
except KeyError:
pass
ndtype = 'string'

f = func_map.get(ndtype, func_map['object'])

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