go-redis/redis · error

cannot convert float %f to int64

Error message

cannot convert float %f to int64

What it means

Error "cannot convert float %f to int64" thrown in go-redis/redis.

Source

Thrown at internal/routing/aggregator.go:645

		return nil, ErrOrAggregation
	}
	return a.res.Load(), nil
}

func toInt64(val interface{}) (int64, error) {
	if val == nil {
		return 0, nil
	}
	switch v := val.(type) {
	case int64:
		return v, nil
	case int:
		return int64(v), nil
	case int32:
		return int64(v), nil
	case float64:
		if v != math.Trunc(v) {
			return 0, fmt.Errorf("cannot convert float %f to int64", v)
		}
		return int64(v), nil
	default:
		return 0, fmt.Errorf("cannot convert %T to int64", val)
	}
}

func toFloat64(val interface{}) (float64, error) {
	if val == nil {
		return 0, nil
	}

	switch v := val.(type) {
	case float64:
		return v, nil
	case int:
		return float64(v), nil
	case int32:

View on GitHub (pinned to 36d97525cd)

Solutions

1. Clamp or round the float to int64 range before aggregation
2. Keep values in float64 if precision/range requires it

When it happens

Trigger: Thrown at internal/routing/aggregator.go:645 when the library encounters an invalid state.

Common situations: Range-check float-to-int conversions in aggregation inputs.

AI-assisted analysis of go-redis/redis@36d97525cd (2026-08-06). Data as JSON: /data/errors/474dd62d0d9ed52c.json. Report an issue: GitHub.