pyflink.table.expressions.rand#
- rand(seed: Optional[Union[int, pyflink.table.expression.Expression[int]]] = None) pyflink.table.expression.Expression[float] [source]#
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.