diff --git a/go/mysql/datetime/datetime.go b/go/mysql/datetime/datetime.go
index b997f78ca97..973c79b44c3 100644
--- a/go/mysql/datetime/datetime.go
+++ b/go/mysql/datetime/datetime.go
@@ -778,14 +778,3 @@ func NewDateTimeFromStd(t time.Time) DateTime {
 		Time: NewTimeFromStd(t),
 	}
 }
-
-func NewDateTimeFromSeconds(seconds decimal.Decimal) DateTime {
-	secondsInt64, _ := seconds.Int64()
-	timeSeconds := secondsInt64 % (24 * 3600)
-	tt := NewTimeFromSeconds(decimal.NewFromInt(timeSeconds))
-	d := DateFromDayNumber(int(secondsInt64 / (24 * 3600)))
-	return DateTime{
-		Date: d,
-		Time: tt,
-	}
-}
diff --git a/go/mysql/datetime/datetime_test.go b/go/mysql/datetime/datetime_test.go
index a88941897fe..697f967cc3c 100644
--- a/go/mysql/datetime/datetime_test.go
+++ b/go/mysql/datetime/datetime_test.go
@@ -569,32 +569,6 @@ func TestToSeconds(t *testing.T) {
 	assert.Equal(t, 63877375780, int(res))
 }
 
-func TestFromSeconds(t *testing.T) {
-	{
-		tt := NewTimeFromSeconds(decimal.NewFromInt(45020))
-
-		assert.EqualValues(t, 12, tt.Hour())
-		assert.EqualValues(t, 30, tt.Minute())
-		assert.EqualValues(t, 20, tt.Second())
-
-		res := tt.ToSeconds()
-		assert.Equal(t, 45020, int(res))
-	}
-	{
-		dt := NewDateTimeFromSeconds(decimal.NewFromInt(63877465820))
-
-		assert.EqualValues(t, 2024, dt.Date.Year())
-		assert.EqualValues(t, 3, dt.Date.Month())
-		assert.EqualValues(t, 12, dt.Date.Day())
-		assert.EqualValues(t, 12, dt.Time.Hour())
-		assert.EqualValues(t, 30, dt.Time.Minute())
-		assert.EqualValues(t, 20, dt.Time.Second())
-
-		res := dt.ToSeconds()
-		assert.Equal(t, 63877465820, int(res))
-	}
-}
-
 func TestToStdTime(t *testing.T) {
 	testCases := []struct {
 		year       int