Function buildNullIndicatorBytes

client/column_decoder_test.go:28–50

(nulls []bool)

)

func buildNullIndicatorBytes(nulls []bool) []byte {
	var buf bytes.Buffer
	hasNull := false
	for _, n := range nulls {
		if n {
			hasNull = true
			break
		}
	}
	if !hasNull {
		buf.WriteByte(0)
		return buf.Bytes()
	}
	buf.WriteByte(1)
	packed := make([]byte, (len(nulls)+7)/8)
	for i, n := range nulls {
		if n {
			packed[i/8] |= 0b10000000 >> (uint(i) % 8)
		}
	}
	buf.Write(packed)
	return buf.Bytes()
}

func TestBinaryArrayColumnDecoder_EmptyString(t *testing.T) {
	var buf bytes.Buffer