select: Fix integer conversion overflow (#10437)

Do not convert float value to integer if it will over/underflow.

The comparison cannot be `<=` since rounding may overflow it.

Fixes #10436

pkg/s3select/sql/value.go

@@ -309,7 +309,7 @@ func (v Value) CSVString() string {
 // floatToValue converts a float into int representation if needed.
 func floatToValue(f float64) *Value {
 	intPart, fracPart := math.Modf(f)
-	if fracPart == 0 {
+	if fracPart == 0 && intPart < math.MaxInt64 && intPart > math.MinInt64 {
 		return FromInt(int64(intPart))
 	}
 	return FromFloat(f)