trait UnaryFunctions extends AnyRef
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- def size[T, A, B](column: TypedColumn[T, Map[A, B]]): TypedColumn[T, Int]
Returns length of Map
Returns length of Map
apache/spark
- def size[T, A, V[_]](column: TypedColumn[T, V[A]])(implicit arg0: CatalystSizableCollection[V]): TypedColumn[T, Int]
Returns length of array
Returns length of array
apache/spark
- def sortAscending[T, A, V[_]](column: TypedColumn[T, V[A]])(implicit arg0: Ordering[A], arg1: CatalystSortableCollection[V]): TypedColumn[T, V[A]]
Sorts the input array for the given column in ascending order, according to the natural ordering of the array elements.
Sorts the input array for the given column in ascending order, according to the natural ordering of the array elements.
apache/spark
- def sortDescending[T, A, V[_]](column: TypedColumn[T, V[A]])(implicit arg0: Ordering[A], arg1: CatalystSortableCollection[V]): TypedColumn[T, V[A]]
Sorts the input array for the given column in descending order, according to the natural ordering of the array elements.
Sorts the input array for the given column in descending order, according to the natural ordering of the array elements.
apache/spark
- final def synchronized[T0](arg0: => T0): T0
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Deprecated Value Members
- def explode[T, A, V[_]](column: TypedColumn[T, V[A]])(implicit arg0: TypedEncoder[A], arg1: CatalystExplodableCollection[V]): TypedColumn[T, A]
Creates a new row for each element in the given collection.
Creates a new row for each element in the given collection. The column types eligible for this operation are constrained by CatalystExplodableCollection.
apache/spark
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- @deprecated
- Deprecated
(Since version 0.6.2) Use explode() from the TypedDataset instead. This method will result in runtime error if applied to two columns in the same select statement.