Joris Van den Bossche created ARROW-6082:
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Summary: [Python] create pa.dictionary() type with non-integer
indices type crashes
Key: ARROW-6082
URL: https://issues.apache.org/jira/browse/ARROW-6082
Project: Apache Arrow
Issue Type: Bug
Components: Python
Reporter: Joris Van den Bossche
For example if you mixed the order of the indices and values type:
{code}
In [1]: pa.dictionary(pa.int8(), pa.string())
Out[1]: DictionaryType(dictionary<values=string, indices=int8, ordered=0>)
In [2]: pa.dictionary(pa.string(), pa.int8())
WARNING: Logging before InitGoogleLogging() is written to STDERR
F0731 14:40:42.748589 26310 type.cc:440] Check failed:
is_integer(index_type->id()) dictionary index type should be signed integer
*** Check failure stack trace: ***
Aborted (core dumped)
{code}
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