1
我需要这个查询复制到JPA CriteriaBuilder代码:JPA CriteriaBuilder结合标准成脱节标准
....
where
article.client_id = 1
and article.price > 0
and (
article.code like '%this is statement%'
or article.oem_code like '%this is statement%'
or (
article.description like '%this%'
and article.description like '%is%'
and article.description like '%statement%'
)
)
,这里是我的代码:
...
Root<Article> article = cq.from(Article.class);
List<Predicate> predicates = new ArrayList<Predicate>();
predicates.add(cb.equal(article.get(Article_.clientId), filter.getClientId()));
predicates.add(cb.greaterThan(article.get(Article_.price), BigDecimal.ZERO));
String searchQuery = filter.getSearchQuery();
Predicate disjunction = cb.disjunction();
disjunction.getExpressions().add(cb.like(article.get(Article_.code), "%" + searchQuery + "%"));
disjunction.getExpressions().add(cb.like(article.get(Article_.oem_code), "%" + searchQuery + "%"));
List<Predicate> andPredicate = new ArrayList<Predicate>();
for (String str : searchQuery.split(" ")) {
andPredicate.add(cb.like(article.get(Article_.description), "%" + str + "%"));
}
现在,我怎么可以添加此andPredicate
到我的析取谓词? getExpressions().add(...)
不需要Predicate
作为参数。
感谢
男人,你帮了我很多......用这种方法,我们可以混合使用AND和OR运算。 ..你是怎么写回归声明的? thanx – Hinotori
@Hinotori我把它转换成了一个像这样的'predicates.toArray(new Predicate [predicates.size()]'''这就是你需要放在你的'cq.where('...' ;' –