fix: Fix filter scalar nulls #19786
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fix: Fix filter scalar nulls #19786
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ritchie46
requested review from
c-peters,
alexander-beedie,
MarcoGorelli,
reswqa and
orlp
as code owners
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orlp
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Nov 14, 2024
| @@ -280,6 +280,11 @@ impl SeriesTrait for NullChunked { | |||
| // We still allow a length of `1` because it could be `lit(true)`. | |||
| polars_ensure!(filter.len() <= 1, ShapeMismatch: "filter's length: {} differs from that of the series: 0", filter.len()); | |||
| 0 | |||
| } else if filter.len() == 1 { | |||
| return match filter.get(0) { | |||
| None | Some(true) => Ok(self.clone().into_series()), | |||
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I believe that None should be in the false branch, not behave like true.
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fixes #19771