serde_db 0.12.0

Deserialization of database result sets, and serialization of database parameters
Documentation 
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use thiserror::Error;

/// An error type for implementors of `DbValue`.
#[derive(Debug, Error)]
#[non_exhaustive]
pub enum ConversionError {
    /// The `DbValue` cannot be converted into the desired rust type.
    #[error(
        "The DbValue cannot be converted into the desired rust type: value types do not match"
    )]
    ValueType(String),

    /// The `DbValue` is to big or too small (negative) for conversion into the desired rust type.
    #[error(
        "The DbValue is too big or too small for the desired rust type: number range exceeded"
    )]
    NumberRange(String),

    /// The `DbValue` was not yet completely loaded, and further loading is not possible anymore.
    #[error(
        "The DbValue was not yet completely loaded, and further loading is not possible anymore"
    )]
    Incomplete(String),

    /// A custom error that describes another reason for a conversion failure.
    #[error("Conversion fails due to given root cause")]
    Other(Box<dyn std::error::Error + Send + Sync>),
}