Matthew Roeschke created ARROW-17096: ----------------------------------------
Summary: pyarrow.compute.mode for boolean arrays does not return true when mixed with false Key: ARROW-17096 URL: https://issues.apache.org/jira/browse/ARROW-17096 Project: Apache Arrow Issue Type: Improvement Components: C++, Python Affects Versions: 8.0.0 Reporter: Matthew Roeschke {code:java} In [1]: import pyarrow.compute as pc In [2]: import pyarrow as pa In [3]: pa.__version__ Out[3]: '8.0.0' In [4]: pc.mode(pa.array([True, True])) # Correct Out[4]: <pyarrow.lib.StructArray object at 0x1266d5c60> -- is_valid: all not null -- child 0 type: bool [ true ] -- child 1 type: int64 [ 2 ] # Incorrect In [5]: pc.mode(pa.array([True, False]), 2) Out[5]: <pyarrow.lib.StructArray object at 0x1262110c0> -- is_valid: all not null -- child 0 type: bool [ false, # should be true false ] -- child 1 type: int64 [ 1, 1 ] {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)