Data Source / Query Executer Properties with this prefix introduce JPA implementation specific EJBQL query hints to be used by the JRJpaQueryExecuter. The suffix is the name of the hint, as documented by the specific JPA implementation. Property specifying the number of result rows to be retrieved at once. Result pagination is implemented by javax.persistence.Query.setFirstResult() and javax.persistence.Query.setMaxResults().
By default, all the rows are retrieved (no result pagination is performed).