Fix: spark bit_count function #18322
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| let value_array = value_array[0].as_ref(); | ||
| match value_array.data_type() { | ||
| DataType::Int8 => { | ||
| DataType::Int8 | DataType::Boolean => { |
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Spark supports only signed int types
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This comment seems misplaced as the code adds support for boolean 🤔
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I also think this code will now panic if you pass in a Boolean array
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I wanted to note that Spark only supports signed integer and boolean types as input.
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Added an additional test for BooleanArray.
Jefffrey
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Nov 1, 2025
Jefffrey
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Nov 1, 2025
tobixdev
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Nov 2, 2025
## Which issue does this PR close? Closes apache#18225 ## Rationale for this change After adding the bit_count function in Comet, we got different results from Spark. (apache/datafusion-comet#2553) ## Are these changes tested? Tested with existing unit tests --------- Co-authored-by: Kazantsev Maksim <mn.kazantsev@gmail.com> Co-authored-by: Jeffrey Vo <jeffrey.vo.australia@gmail.com>
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Which issue does this PR close?
Closes #18225
Rationale for this change
After adding the bit_count function in Comet, we got different results from Spark. (apache/datafusion-comet#2553)
Are these changes tested?
Tested with existing unit tests