rm extra func

candiduslynx · candiduslynx · commit 2bf65c58573f · 2023-05-08T21:20:52.000+03:00
diff --git a/go/arrow/datatype_fixedwidth.go b/go/arrow/datatype_fixedwidth.go
@@ -325,22 +325,6 @@ func (u TimeUnit) Multiplier() time.Duration {
 
 func (u TimeUnit) String() string { return [...]string{"s", "ms", "us", "ns"}[uint(u)&3] }
 
-var _strToTimeUnit = map[string]TimeUnit{
-	"s":  Second,
-	"ms": Millisecond,
-	"us": Microsecond,
-	"ns": Nanosecond,
-}
-
-// TimeUnitFromString is the reverse of TimeUnit.String
-func TimeUnitFromString(s string) (TimeUnit, error) {
-	if v, ok := _strToTimeUnit[s]; ok {
-		return v, nil
-	}
-
-	return 0, fmt.Errorf("unsupported time unit: %q", s)
-}
-
 type TemporalWithUnit interface {
 	FixedWidthDataType
 	TimeUnit() TimeUnit
