Enum GuardError 

pub enum GuardError {
    FullTableUpdate {
        table: String,
    },
    FullTableDelete {
        table: String,
    },
    ParseError(String),
}

守卫错误类型

Variants

FullTableUpdate

全表 UPDATE（无 WHERE 子句）

Fields

table: String

表名

FullTableDelete

全表 DELETE（无 WHERE 子句）

Fields

table: String

表名

ParseError(String)

SQL 解析失败

Trait Implementations

impl Debug for GuardError

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

Formats the value using the given formatter.

impl Display for GuardError

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

Formats the value using the given formatter.

impl Error for GuardError

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.