🧹🛑 standardize time around UTC

we do not store timezones anywhere in our datatypes, so having any type of location attached leads to more problems than good right now

Signed-off-by: Dominik Richter <[email protected]>

llx/builtin_simple.go

@@ -928,7 +928,7 @@ func timePlusTimeV2(e *blockExecutor, bind *RawData, chunk *Chunk, ref uint64) (
 			return TimeData(DurationToTime(sum))
 		}
 
-		return TimeData(time.Unix(sum, 0))
+		return TimeData(time.Unix(sum, 0).UTC())
 	})
 }
 
@@ -2288,7 +2288,7 @@ func TimeToDuration(t *time.Time) int64 {
 
 // DurationToTime takes a duration in seconds and turns it into a time object
 func DurationToTime(i int64) time.Time {
-	return time.Unix(i+zeroTimeOffset, 0)
+	return time.Unix(i+zeroTimeOffset, 0).UTC()
 }
 
 func timeSecondsV2(e *blockExecutor, bind *RawData, chunk *Chunk, ref uint64) (*RawData, uint64, error) {

llx/byte_conversions.go

@@ -50,5 +50,5 @@ func bytes2float(b []byte) float64 {
 func bytes2time(b []byte) time.Time {
 	secs := int64(binary.LittleEndian.Uint64(b[0:8]))
 	nanos := int64(binary.LittleEndian.Uint32(b[8:]))
-	return time.Unix(secs, nanos)
+	return time.Unix(secs, nanos).UTC()
 }

providers/core/resources/time.go

@@ -39,9 +39,8 @@ func (x *mqlTime) day() (*time.Time, error) {
 }
 
 func (x *mqlTime) today() (*time.Time, error) {
-	now := time.Now()
+	now := time.Now().UTC()
 	today := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, now.Location())
-
 	return &today, nil
 }
 

providers/core/resources/time_test.go

@@ -127,9 +127,10 @@ func TestTimeParsing(t *testing.T) {
 }
 
 func TestTime_Methods(t *testing.T) {
-	now := time.Now()
+	now := time.Now().UTC()
 	today, _ := time.ParseInLocation("2006-01-02", now.Format("2006-01-02"), now.Location())
-	tomorrow := today.Add(24 * time.Hour)
+	today = today.UTC()
+	tomorrow := today.Add(24 * time.Hour).UTC()
 
 	x := testutils.InitTester(testutils.LinuxMock())
 	x.TestSimple(t, []testutils.SimpleTest{