pyflink.table.expression.Expression.array_intersect#
- Expression.array_intersect(array) Expression[source]#
Returns an ARRAY that contains the elements from array1 that are also in array2, without duplicates. If no elements are both in array1 and array2, the function returns an empty ARRAY. If one or both arguments are NULL, the function returns NULL. The order of the elements from array1 is kept.
Added in version 1.12.0.