BaseColumnUdf

polars_lazy::dsl

Struct BaseColumnUdf 

pub struct BaseColumnUdf<F, DT> { /* private fields */ }

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impl<F, DT> BaseColumnUdf<F, DT>

pub fn new(f: F, dt: DT) -> BaseColumnUdf<F, DT>

Trait Implementations§

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impl<F, DT> AnonymousColumnsUdf for BaseColumnUdf<F, DT>
where F: Fn(&mut [Column]) -> Result<Column, PolarsError> + 'static + Send + Sync, DT: Fn(&Schema<DataType>, &[Field]) -> Result<Field, PolarsError> + 'static + Send + Sync,

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fn as_column_udf(self: Arc<BaseColumnUdf<F, DT>>) -> Arc<dyn ColumnsUdf>

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fn deep_clone(self: Arc<BaseColumnUdf<F, DT>>) -> Arc<dyn AnonymousColumnsUdf>

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fn get_field( &self, input_schema: &Schema<DataType>, fields: &[Field], ) -> Result<Field, PolarsError>

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fn try_serialize(&self, _buf: &mut Vec<u8>) -> Result<(), PolarsError>

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impl<F, DT> ColumnsUdf for BaseColumnUdf<F, DT>
where F: Fn(&mut [Column]) -> Result<Column, PolarsError> + Send + Sync, DT: Fn(&Schema<DataType>, &[Field]) -> Result<Field, PolarsError> + Send + Sync,

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fn call_udf(&self, s: &mut [Column]) -> Result<Column, PolarsError>

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fn as_any(&self) -> &(dyn Any + 'static)

Auto Trait Implementations§

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impl<F, DT> Freeze for BaseColumnUdf<F, DT>
where F: Freeze, DT: Freeze,

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impl<F, DT> RefUnwindSafe for BaseColumnUdf<F, DT>
where F: RefUnwindSafe, DT: RefUnwindSafe,

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impl<F, DT> Send for BaseColumnUdf<F, DT>
where F: Send, DT: Send,

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impl<F, DT> Sync for BaseColumnUdf<F, DT>
where F: Sync, DT: Sync,

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impl<F, DT> Unpin for BaseColumnUdf<F, DT>
where F: Unpin, DT: Unpin,

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impl<F, DT> UnwindSafe for BaseColumnUdf<F, DT>
where F: UnwindSafe, DT: UnwindSafe,

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impl<T> Any for T
where T: 'static + ?Sized,

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const ALIGN: usize

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type Init = T

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where T: ?Sized,

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where T: Policy<B, E>, P: Policy<B, E>,

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