JPA Method
in javax.persistence.criteria.Subquery

Subquery<T> where(
  Expression<Boolean> restriction
)


Modify the subquery to restrict the result according to the specified boolean expression. Replaces the previously added restriction(s), if any. This method only overrides the return type of the corresponding AbstractQuery method.
Parameters:
restriction - a simple or compound boolean expression
Return:
the modified subquery
Since:
JPA 2.0