Jakarta Persistence (JPA) Method
Expression<Integer> sign(
Expression<Number> x
)
Create an expression that returns the sign of its argument, that is,
1 if its argument is positive, -1 if its argument is negative, or 0 if its argument is exactly zero. - Parameters:
x- expression
- Returns:
- sign.
- Since:
- Jakarta Persistence (JPA) 1.0