Cassandra-使用列切片获取多行
是否可以执行这样的查询Cassandra-使用列切片获取多行,cassandra,Cassandra,是否可以执行这样的查询 MultigetSliceQuery<String, String, String> multigetSliceQuery = HFactory.createMultigetSliceQuery(keyspace, stringSerializer, stringSerializer, stringSerializer); multigetSliceQuery.setColumnFamily("Standard1"); multigetSliceQue
MultigetSliceQuery<String, String, String> multigetSliceQuery =
HFactory.createMultigetSliceQuery(keyspace, stringSerializer, stringSerializer, stringSerializer);
multigetSliceQuery.setColumnFamily("Standard1");
multigetSliceQuery.setKeys("fake_key_0", "fake_key_1");
multigetSliceQuery.setRange("A", "C", false, 3);
Result<Rows<String, String, String>> result = multigetSliceQuery.execute();
MultigetSliceQuery MultigetSliceQuery=
createMultigetSliceQuery(键空间、stringSerializer、stringSerializer、stringSerializer);
multigetSliceQuery.setColumnFamily(“标准1”);
设置键(“伪密钥0”、“伪密钥1”);
setRange(“A”,“C”,false,3);
结果=multigetSliceQuery.execute();
按键获取行:“伪键0”、“伪键1”以及A和C之间的列切片
正常-它可以工作: