// valueToBigRat converts a numeric 'value' into a big.Rat object.
func valueToBigRat(value sqltypes.Value) (*big.Rat, error) {
switch {
case value.IsUnsigned():
nativeValue, err := value.ParseUint64()
if err != nil {
return nil, err
}
return uint64ToBigRat(nativeValue), nil
case value.IsSigned():
nativeValue, err := value.ParseInt64()
if err != nil {
return nil, err
}
return int64ToBigRat(nativeValue), nil
case value.IsFloat():
nativeValue, err := value.ParseFloat64()
if err != nil {
return nil, err
}
return float64ToBigRat(nativeValue), nil
default:
panic(fmt.Sprintf("got value with a non numeric type: %v", value))
}
}
