Struct GrpcError 

pub struct GrpcError {
    pub sqlstate: Option<String>,
    pub message: String,
    pub detail: Option<String>,
    pub hint: Option<String>,
    pub error_source: Option<String>,
}

gRPC-specific error information.

This wraps additional error details from Hyper’s gRPC error responses, including SQLSTATE codes, hints, and detailed error messages.

Fields

sqlstate: Option<String>

The SQLSTATE error code (e.g., “42703” for undefined column)

message: String

The primary error message

detail: Option<String>

Additional detail about the error

hint: Option<String>

A hint for how to resolve the error

error_source: Option<String>

The error source (“User” or “System”)

Trait Implementations

impl Clone for GrpcError

fn clone(&self) -> GrpcError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for GrpcError

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Display for GrpcError

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Error for GrpcError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.