query.setPredicate(((root, criteriaQuery, criteriaBuilder, list, list1) -> {
//根据分类id查询中间表 过滤商品分类
Object categoryId = query.getParams().get("categories.id");
if (categoryId != null) {
SetJoin<Commodity, Category> orgHospReportJoin = root.join(root.getModel().getDeclaredSet("categories", Category.class), JoinType.LEFT);
Predicate predicate = criteriaBuilder.equal(orgHospReportJoin.get("id").as(Integer.class), categoryId);
list.add(predicate);
}
list.add(criteriaBuilder.and(criteriaBuilder.equal(root.get(Commodity_.deleted), Deleted.DEL_FALSE)));
}));
Hibernate @ManyToMany 级联子查询
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转载自blog.csdn.net/lemosen_025/article/details/82185447
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