private void Union(Key key)
{
List <Value.HLLValue> hlls = new List <Value.HLLValue>();
hlls.Add(hll1);
hlls.Add(hll2);
hlls.Add(hll3);
policy.filterExp = Exp.Build(
Exp.NE(
HLLExp.GetCount(HLLExp.GetUnion(Exp.Val(hlls), Exp.HLLBin(bin1))),
HLLExp.GetUnionCount(Exp.Val(hlls), Exp.HLLBin(bin1))));
Record r = client.Get(policy, key);
Assert.AreEqual(null, r);
policy.filterExp = Exp.Build(
Exp.EQ(
HLLExp.GetCount(HLLExp.GetUnion(Exp.Val(hlls), Exp.HLLBin(bin1))),
HLLExp.GetUnionCount(Exp.Val(hlls), Exp.HLLBin(bin1))));
r = client.Get(policy, key);
AssertRecordFound(key, r);
}
private void Count(Key key)
{
policy.filterExp = Exp.Build(Exp.EQ(HLLExp.GetCount(Exp.HLLBin(bin1)), Exp.Val(0)));
Record r = client.Get(policy, key);
Assert.AreEqual(null, r);
policy.filterExp = Exp.Build(Exp.GT(HLLExp.GetCount(Exp.HLLBin(bin1)), Exp.Val(0)));
r = client.Get(policy, key);
AssertRecordFound(key, r);
}
private void Add(Key key)
{
List <Value> values = new List <Value>();
values.Add(Value.Get("new_val"));
policy.filterExp = Exp.Build(
Exp.EQ(
HLLExp.GetCount(Exp.HLLBin(bin1)),
HLLExp.GetCount(HLLExp.Add(HLLPolicy.Default, Exp.Val(values), Exp.HLLBin(bin2)))));
Record r = client.Get(policy, key);
Assert.AreEqual(null, r);
policy.filterExp = Exp.Build(
Exp.LT(
HLLExp.GetCount(Exp.HLLBin(bin1)),
HLLExp.GetCount(HLLExp.Add(HLLPolicy.Default, Exp.Val(values), Exp.HLLBin(bin2)))));
r = client.Get(policy, key);
AssertRecordFound(key, r);
}