@SuppressWarnings("unchecked")
    public Q setCacheRegion(String cacheRegion) {
        this.cacheRegion = cacheRegion;
        return (Q) this;
    }
Set the name of the cache region.
@param cacheRegion the name of a query cache region, or {@code null}
for the default query cache
querydsl-jpa/src/main/java/com/querydsl/jpa/hibernate/sql/AbstractHibernateSQLQuery.java