Function ParseDTime

pkg/sql/sem/tree/datum.go:1920–1937

ParseDTime parses and returns the *DTime Datum value represented by the provided string, or an error if parsing is unsuccessful.

(ctx ParseTimeContext, s string, precision time.Duration)

// ParseDTime parses and returns the *DTime Datum value represented by the
// provided string, or an error if parsing is unsuccessful.
func ParseDTime(ctx ParseTimeContext, s string, precision time.Duration) (*DTime, error) {
	now := relativeParseTime(ctx)

	// Special case on 24:00 and 24:00:00 as the parser
	// does not handle these correctly.
	if DTimeMaxTimeRegex.MatchString(s) {
		return MakeDTime(timeofday.Time2400), nil
	}

	s = timeutil.ReplaceLibPQTimePrefix(s)

	t, err := pgdate.ParseTime(now, pgdate.ParseModeYMD, s)
	if err != nil {
		// Build our own error message to avoid exposing the dummy date.
		return nil, makeParseError(s, types.Time, nil)
	}
	return MakeDTime(timeofday.FromTime(t).Round(precision)), nil
}

// ResolvedType implements the TypedExpr interface.
func (*DTime) ResolvedType() *types.T {