C# (CSharp) Exp.DigestModulo示例

示例#1

文件： TestQueryFilterExp.cs 项目： jetyen/aerospike-client-csharp

        public void QueryDigestModulo()
        {
            int begin = 1;
            int end   = 10;

            Statement stmt = new Statement();

            stmt.SetNamespace(args.ns);
            stmt.SetSetName(setName);
            stmt.SetFilter(Filter.Range(binName, begin, end));

            // Record key digest % 3 == 1
            QueryPolicy policy = new QueryPolicy();

            policy.filterExp = Exp.Build(Exp.EQ(Exp.DigestModulo(3), Exp.Val(1)));

            RecordSet rs = client.Query(policy, stmt);

            try
            {
                int count = 0;

                while (rs.Next())
                {
                    //Console.WriteLine(rs.Record.ToString());
                    count++;
                }
                Assert.AreEqual(4, count);
            }
            finally
            {
                rs.Close();
            }
        }