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MultiIndex __contains__()/in operator throws an IndexError for large multiindices #10645
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sinhrks
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xref pydata#10692 |
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setting with enlargement fails for large DataFrames #10692
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BUG: GH10645 and GH10692 where operation on large Index would error #11049
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Sep 10, 2015
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iyer commentedJul 21, 2015
For a small multiindex the in operator works
mi = pd.MultiIndex.from_arrays([range(100),range(100)])
(1000001,0) in mi
For a large multiindex the in operator throws an IndexError
mi = pd.MultiIndex.from_arrays([range(1000000),range(1000000)])
(1000001,0) in mi