fix float to string conversion
Used mainly for Kafka Topic Config float64 properties
@@ -152,7 +152,7 @@ func toOptionalString(val interface{}) string {
case int64:
return strconv.FormatInt(v, 10)
case float64:
- return strconv.FormatFloat(v, 'E', -1, 64)
+ return strconv.FormatFloat(v, 'f', -1, 64)
case bool:
return strconv.FormatBool(v)
case string:
