Function setupRandom

BitSliceIndexing/bsi_test.go:97–128

()

}

func setupRandom() *BSI {
	bsi := NewBSI(99, -1)
	rg := rand.New(rand.NewSource(time.Now().UnixNano()))
	// Setup values
	for i := 0; bsi.GetExistenceBitmap().GetCardinality() < 100; {
		rv := rg.Int63n(bsi.MaxValue) - 50
		_, ok := bsi.GetValue(uint64(i))
		if ok {
			continue
		}
		bsi.SetValue(uint64(i), rv)
		i++
	}
	batch := make([]uint32, 100)
	iter := bsi.GetExistenceBitmap().ManyIterator()
	iter.NextMany(batch)
	var min, max int64
	min = Max64BitSigned
	max = Min64BitSigned
	for i := 0; i < len(batch); i++ {
		v, _ := bsi.GetValue(uint64(batch[i]))
		if v > max {
			max = v
		}
		if v < min {
			min = v
		}
	}
	bsi.MinValue = min
	bsi.MaxValue = max
	return bsi
}

func TestEQ(t *testing.T) {
	bsi := setup()