@@ -325,7 +325,7 @@ func (this *ColumnValues) AbstractValues() []interface{} {
 func (this *ColumnValues) StringColumn(index int) string {
 	val := this.AbstractValues()[index]
 	if ints, ok := val.([]uint8); ok {
-		return string(ints)
+		return fmt.Sprintf("%x", ints)
 	}
 	return fmt.Sprintf("%+v", val)
 }
 
@@ -40,3 +40,12 @@ func TestGetColumn(t *testing.T) {
 		require.Nil(t, column)
 	}
 }
+
+func TestBinaryToString(t *testing.T) {
+	id := []uint8{0x1b, 0x99}
+	col := make([]interface{}, 1)
+	col[0] = id
+	cv := ToColumnValues(col)
+
+	require.Equal(t, "1b99", cv.StringColumn(0))
+}
Original file line number	Diff line number	Diff line change
`@@ -325,7 +325,7 @@ func (this *ColumnValues) AbstractValues() []interface{} {`
`325`	`325`	`func (this *ColumnValues) StringColumn(index int) string {`
`326`	`326`	`val := this.AbstractValues()[index]`
`327`	`327`	`if ints, ok := val.([]uint8); ok {`
`328`		`- return string(ints)`
	`328`	`+ return fmt.Sprintf("%x", ints)`
`329`	`329`	`}`
`330`	`330`	`return fmt.Sprintf("%+v", val)`
`331`	`331`	`}`
Original file line number	Diff line number	Diff line change
`@@ -40,3 +40,12 @@ func TestGetColumn(t *testing.T) {`
`40`	`40`	`require.Nil(t, column)`
`41`	`41`	`}`
`42`	`42`	`}`
	`43`	`+`
	`44`	`+func TestBinaryToString(t *testing.T) {`
	`45`	`+ id := []uint8{0x1b, 0x99}`
	`46`	`+ col := make([]interface{}, 1)`
	`47`	`+ col[0] = id`
	`48`	`+ cv := ToColumnValues(col)`
	`49`	`+`
	`50`	`+ require.Equal(t, "1b99", cv.StringColumn(0))`
	`51`	`+}`