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BUG: factorize_from_iterables applies type to empty iterables #16844
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drudd
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Jul 6, 2017
…tests pass despite issue pandas-dev#16844
4 tasks
jreback
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Bug
Difficulty Intermediate
Dtype Conversions
Unexpected or buggy dtype conversions
Internals
Related to non-user accessible pandas implementation
MultiIndex
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Jul 6, 2017
jreback
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factorize_from_iterables applies type to empty iterables
BUG: factorize_from_iterables applies type to empty iterables
Jul 6, 2017
jreback
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to drudd/pandas
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Jul 7, 2017
…tests pass despite issue pandas-dev#16844
This looks to work on master. Could use a test.
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mroeschke
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good first issue
Needs Tests
Unit test(s) needed to prevent regressions
and removed
Bug
Difficulty Intermediate
Dtype Conversions
Unexpected or buggy dtype conversions
Internals
Related to non-user accessible pandas implementation
MultiIndex
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Oct 21, 2019
5 tasks
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Code Sample, a copy-pastable example if possible
Problem description
Empty iterables should be factorized to object types rather than
Float64Index
. This causes MultiIndexes created from the constructor to not equal those created using.from_arrays
, which relies on factorization (ref PR #16782).The text was updated successfully, but these errors were encountered: