pyflink.table.expressions.rand

rand(seed: Optional[Union[int, pyflink.table.expression.Expression[int]]] = None) → pyflink.table.expression.Expression[float]

Returns a pseudorandom double value between 0.0 (inclusive) and 1.0 (exclusive) with a initial seed if specified. Two rand() functions will return identical sequences of numbers if they have same initial seed.

New in version 1.12.0.