Enum ErrorKind 

pub enum ErrorKind {
    Io,
    Eof,
    Protocol,
    Type,
    Oom,
    Cancelled,
    Server,
    Usage,
    WouldBlock,
    Other(c_int),
}

Category corresponding to a clickhouse-c CHC_ERR_* code.

Variants

Io

Transport operation failed or read deadline expired.

Eof

Stream ended before required data was available.

Protocol

Protocol data was invalid or unsupported.

Type

Type name was invalid or column did not match its declared type.

Oom

Allocator returned a null pointer.

Cancelled

CancelToken was set before a read.

Server

Server rejected handshake with an exception. See Error::server_code and Error::server_name for details. Query exceptions arrive as Event::Exception.

Usage

API input was invalid.

WouldBlock

I/O-independent client requires more input. Blocking client does not return this category.

Other(c_int)

Error code is not represented by another variant.

Trait Implementations

impl Clone for ErrorKind

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ErrorKind

impl Debug for ErrorKind

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

Formats the value using the given formatter.

impl Eq for ErrorKind

impl PartialEq for ErrorKind

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ErrorKind