default:
		// Does not happen
		return nil
	}
}

// Value arithmetic functions: we do not expose them outside the
// module. All arithmetic works only on numeric values with automatic
// promotion to the "larger" type that can represent the value. TODO:
// Add support for large number arithmetic.

// Supported arithmetic operators
const (
	opPlus     = "+"
	opMinus    = "-"
	opDivide   = "/"

			wantResult: `{"_1":1}`,
		},
		{
			name:       "arithmetic_integer_operand",
			query:      `SELECT 1 / 2 FROM S3Object LIMIT 1`,
			wantResult: `{"_1":0}`,
		},
		{
			name:       "arithmetic_float_operand",
			query:      `SELECT 1.0 / 2.0 * .3 FROM S3Object LIMIT 1`,
			wantResult: `{"_1":0.15}`,
		},
		{
			name:       "arithmetic_integer_float_operand",