Function newDecimal

pkg/sql/parser/parse.go:349–357

newDecimal creates a type for DECIMAL with the given precision and scale.

(prec, scale int32)

// newDecimal creates a type for DECIMAL with the given precision and scale.
func newDecimal(prec, scale int32) (*types.T, error) {
	if scale > prec {
		err := pgerror.WithCandidateCode(
			errors.Newf("scale (%d) must be between 0 and precision (%d)", scale, prec),
			pgcode.InvalidParameterValue)
		return nil, err
	}
	return types.MakeDecimal(prec, scale), nil
}

// ArrayOf creates a type alias for an array of the given element type and fixed
// bounds.