[
https://issues.apache.org/jira/browse/ARROW-17096?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Matthew Roeschke updated ARROW-17096:
-------------------------------------
Description:
{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}
was:
{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}
> 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
> Priority: Major
>
> {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}
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