public void testDoubleNullSafeEqualsBloomFilter()
{
PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf(
PredicateLeaf.Operator.NULL_SAFE_EQUALS, PredicateLeaf.Type.FLOAT, "x", 15.0, null);
BloomFilter bf = new BloomFilter(10000);
for (int i = 20; i < 1000; i++)
{
bf.addDouble(i);
}
ColumnStatistics cs = ColumnStatisticsImpl.deserialize(createDoubleStats(10.0, 100.0));
Assert.Equal(TruthValue.NO, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
bf.addDouble(15.0);
Assert.Equal(TruthValue.YES_NO, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
}
public void testBloomFilterFloat()
{
BloomFilter bf = new BloomFilter(10000);
float val = Single.MinValue;
float val1 = 1.1f;
float val2 = 2.2f;
float val3 = Single.MaxValue;
Assert.Equal(false, bf.testDouble(val));
Assert.Equal(false, bf.testDouble(val1));
Assert.Equal(false, bf.testDouble(val2));
Assert.Equal(false, bf.testDouble(val3));
bf.addDouble(val);
Assert.Equal(true, bf.testDouble(val));
Assert.Equal(false, bf.testDouble(val1));
Assert.Equal(false, bf.testDouble(val2));
Assert.Equal(false, bf.testDouble(val3));
bf.addDouble(val1);
Assert.Equal(true, bf.testDouble(val));
Assert.Equal(true, bf.testDouble(val1));
Assert.Equal(false, bf.testDouble(val2));
Assert.Equal(false, bf.testDouble(val3));
bf.addDouble(val2);
Assert.Equal(true, bf.testDouble(val));
Assert.Equal(true, bf.testDouble(val1));
Assert.Equal(true, bf.testDouble(val2));
Assert.Equal(false, bf.testDouble(val3));
bf.addDouble(val3);
Assert.Equal(true, bf.testDouble(val));
Assert.Equal(true, bf.testDouble(val1));
Assert.Equal(true, bf.testDouble(val2));
Assert.Equal(true, bf.testDouble(val3));
float randVal = 0;
for (int i = 0; i < COUNT; i++)
{
randVal = rand.NextFloat();
bf.addDouble(randVal);
}
// last value should be present
Assert.Equal(true, bf.testDouble(randVal));
// most likely this value should not exist
Assert.Equal(false, bf.testDouble(-120.2f));
Assert.Equal(7800, bf.sizeInBytes());
}
public void testDoubleInBloomFilter()
{
List<object> args = new List<object>();
args.Add(15.0);
args.Add(19.0);
PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf
(PredicateLeaf.Operator.IN, PredicateLeaf.Type.FLOAT,
"x", null, args);
BloomFilter bf = new BloomFilter(10000);
for (int i = 20; i < 1000; i++)
{
bf.addDouble(i);
}
ColumnStatistics cs = ColumnStatisticsImpl.deserialize(createDoubleStats(10.0, 100.0));
Assert.Equal(TruthValue.NO_NULL, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
bf.addDouble(19.0);
Assert.Equal(TruthValue.YES_NO_NULL, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
bf.addDouble(15.0);
Assert.Equal(TruthValue.YES_NO_NULL, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
}
