pgmq 0.33.4

A distributed message queue for Rust applications, on Postgres.
Documentation 
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//! Custom errors types for PGMQ
use thiserror::Error;
use url::ParseError;

#[derive(Error, Debug)]
#[non_exhaustive]
pub enum PgmqError {
    /// a json parsing error
    #[error("json parsing error {0}")]
    JsonParsingError(#[from] serde_json::error::Error),

    /// a url parsing error
    #[error("url parsing error {0}")]
    UrlParsingError(#[from] ParseError),

    /// a database error
    #[error("database error {0}")]
    DatabaseError(#[from] sqlx::Error),

    /// a queue name error
    /// queue names must be alphanumeric and start with a letter
    #[error("invalid queue name: '{name}'")]
    InvalidQueueName { name: String },

    /// a general error for installation operations
    #[cfg(feature = "install-sql")]
    #[error("installation error: {0}")]
    InstallationError(String),
}