public void testBloomFilterByte()
{
BloomFilter bf = new BloomFilter(10000);
byte val = Byte.MinValue;
byte val1 = 1;
byte val2 = 2;
byte val3 = Byte.MaxValue;
Assert.Equal(false, bf.testLong(val));
Assert.Equal(false, bf.testLong(val1));
Assert.Equal(false, bf.testLong(val2));
Assert.Equal(false, bf.testLong(val3));
bf.addLong(val);
Assert.Equal(true, bf.testLong(val));
Assert.Equal(false, bf.testLong(val1));
Assert.Equal(false, bf.testLong(val2));
Assert.Equal(false, bf.testLong(val3));
bf.addLong(val1);
Assert.Equal(true, bf.testLong(val));
Assert.Equal(true, bf.testLong(val1));
Assert.Equal(false, bf.testLong(val2));
Assert.Equal(false, bf.testLong(val3));
bf.addLong(val2);
Assert.Equal(true, bf.testLong(val));
Assert.Equal(true, bf.testLong(val1));
Assert.Equal(true, bf.testLong(val2));
Assert.Equal(false, bf.testLong(val3));
bf.addLong(val3);
Assert.Equal(true, bf.testLong(val));
Assert.Equal(true, bf.testLong(val1));
Assert.Equal(true, bf.testLong(val2));
Assert.Equal(true, bf.testLong(val3));
byte randVal = 0;
for (int i = 0; i < COUNT; i++)
{
randVal = (byte)rand.Next(Byte.MaxValue);
bf.addLong(randVal);
}
// last value should be present
Assert.Equal(true, bf.testLong(randVal));
// most likely this value should not exist
Assert.Equal(false, bf.testLong(unchecked((byte)-120)));
Assert.Equal(7800, bf.sizeInBytes());
}
public void testBloomFilterLong()
{
BloomFilter bf = new BloomFilter(10000);
long val = Int64.MinValue;
long val1 = 1;
long val2 = 2;
long val3 = Int64.MaxValue;
Assert.Equal(false, bf.testLong(val));
Assert.Equal(false, bf.testLong(val1));
Assert.Equal(false, bf.testLong(val2));
Assert.Equal(false, bf.testLong(val3));
bf.addLong(val);
Assert.Equal(true, bf.testLong(val));
Assert.Equal(false, bf.testLong(val1));
Assert.Equal(false, bf.testLong(val2));
Assert.Equal(false, bf.testLong(val3));
bf.addLong(val1);
Assert.Equal(true, bf.testLong(val));
Assert.Equal(true, bf.testLong(val1));
Assert.Equal(false, bf.testLong(val2));
Assert.Equal(false, bf.testLong(val3));
bf.addLong(val2);
Assert.Equal(true, bf.testLong(val));
Assert.Equal(true, bf.testLong(val1));
Assert.Equal(true, bf.testLong(val2));
Assert.Equal(false, bf.testLong(val3));
bf.addLong(val3);
Assert.Equal(true, bf.testLong(val));
Assert.Equal(true, bf.testLong(val1));
Assert.Equal(true, bf.testLong(val2));
Assert.Equal(true, bf.testLong(val3));
long randVal = 0;
for (int i = 0; i < COUNT; i++)
{
randVal = rand.NextLong();
bf.addLong(randVal);
}
// last value should be present
Assert.Equal(true, bf.testLong(randVal));
// most likely this value should not exist
Assert.Equal(false, bf.testLong(-120));
Assert.Equal(7800, bf.sizeInBytes());
}
public void testIntNullSafeEqualsBloomFilter()
{
PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf(
PredicateLeaf.Operator.NULL_SAFE_EQUALS, PredicateLeaf.Type.LONG, "x", 15L, null);
BloomFilter bf = new BloomFilter(10000);
for (int i = 20; i < 1000; i++)
{
bf.addLong(i);
}
ColumnStatistics cs = ColumnStatisticsImpl.deserialize(createIntStats(10, 100));
Assert.Equal(TruthValue.NO, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
bf.addLong(15);
Assert.Equal(TruthValue.YES_NO, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
}
public void testIntInBloomFilter()
{
List<object> args = new List<object>();
args.Add(15L);
args.Add(19L);
PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf
(PredicateLeaf.Operator.IN, PredicateLeaf.Type.LONG,
"x", null, args);
BloomFilter bf = new BloomFilter(10000);
for (int i = 20; i < 1000; i++)
{
bf.addLong(i);
}
ColumnStatistics cs = ColumnStatisticsImpl.deserialize(createIntStats(10, 100));
Assert.Equal(TruthValue.NO_NULL, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
bf.addLong(19);
Assert.Equal(TruthValue.YES_NO_NULL, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
bf.addLong(15);
Assert.Equal(TruthValue.YES_NO_NULL, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
}
public void testDateWritableEqualsBloomFilter()
{
PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf(
PredicateLeaf.Operator.EQUALS, PredicateLeaf.Type.DATE, "x",
new Date(15), null);
BloomFilter bf = new BloomFilter(10000);
for (int i = 20; i < 1000; i++)
{
bf.addLong((new Date(i)).Days);
}
ColumnStatistics cs = ColumnStatisticsImpl.deserialize(createDateStats(10, 100));
Assert.Equal(TruthValue.NO_NULL, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
bf.addLong((new Date(15)).Days);
Assert.Equal(TruthValue.YES_NO_NULL, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
}
public void testTimestampNullSafeEqualsBloomFilter()
{
PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf(
PredicateLeaf.Operator.NULL_SAFE_EQUALS, PredicateLeaf.Type.TIMESTAMP, "x",
new Timestamp(15),
null);
BloomFilter bf = new BloomFilter(10000);
for (int i = 20; i < 1000; i++)
{
bf.addLong((new Timestamp(i)).Milliseconds);
}
ColumnStatistics cs = ColumnStatisticsImpl.deserialize(createTimestampStats(10, 100));
Assert.Equal(TruthValue.NO, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
bf.addLong((new Timestamp(15)).Milliseconds);
Assert.Equal(TruthValue.YES_NO, RecordReaderImpl.evaluatePredicate(cs, pred, bf));
}
