Module error

library error types with re-export error from rust-postgres

this crate only exposes a single Error type from API where type erase is used to hide complexity

Structs

Completed

Response has already finished. Polling it afterwards will cause this error.

DbError

A Postgres error or notice.

DriverDown

error indicate Client’s Driver is dropped and can’t be accessed anymore when sending request to driver.

DriverDownReceiving

error indicate Client’s Driver is dropped and can’t be accessed anymore when receiving response from server.

DriverIoErrorMulti

driver shutdown outcome can contain multiple io error for detailed read/write errors.

Error

public facing error type. providing basic format and display based error handling.

InvalidColumnIndex

InvalidParamCount

SqlState

A SQLSTATE error code

ToDo

work in progress error type with thread backtrace. use RUST_BACKTRACE=1 env when starting your program to enable capture and format

UnexpectedMessage

error for database returning backend message type that is not expected. it indicates there might be protocol error on either side of the connection.

WasNull

An error indicating that a NULL Postgres value was passed to a FromSql implementation that does not support NULL values.

WrongType

An error indicating that a conversion was attempted between incompatible Rust and Postgres types.

Enums

AuthenticationError

error happens when library user failed to provide valid authentication info to database server.

ConfigError

error happens when Config fail to provide necessary information.

ErrorPosition

Represents the position of an error in a query.

FeatureError

RuntimeError

Severity

The severity of a Postgres error or notice.

SystemError