Function MakeDTimestampTZFromDate

pkg/sql/sem/tree/datum.go:2356–2365

MakeDTimestampTZFromDate creates a DTimestampTZ from a DDate. This will be equivalent to the midnight of the given zone.

(loc *time.Location, d *DDate)

// MakeDTimestampTZFromDate creates a DTimestampTZ from a DDate.
// This will be equivalent to the midnight of the given zone.
func MakeDTimestampTZFromDate(loc *time.Location, d *DDate) (*DTimestampTZ, error) {
	t, err := d.ToTime()
	if err != nil {
		return nil, err
	}
	// Normalize to the correct zone.
	t = t.In(loc)
	_, offset := t.Zone()
	return MakeDTimestampTZ(t.Add(time.Duration(-offset)*time.Second), time.Microsecond), nil
}

// ParseDTimestampTZ parses and returns the *DTimestampTZ Datum value represented by
// the provided string in the provided location, or an error if parsing is unsuccessful.