nodejs
需求: 查询 a = 4 and b = 4 and (c not exist or c= null)
a,b都是pointer,不想用cql, 求解决办法?
var query = new AV.Query(kdTbName);
query.equalTo('a', xx)
.greaterThan('validTill',new Date())
var query_1 = new AV.Query(kdTbName);
query_1.doesNotExist("c");
var query_2 = new AV.Query(kdTbName);
query_2.equalTo("c",null);
var query_x = AV.Query.or(query_1, query_2);
var q = AV.Query.and(query,query_x)
q.first().then()...
无效,查不出c为null的数据