Enum SchemaCacheError 

pub enum SchemaCacheError {
    CacheError(CacheError),
    LoaderError(String),
    Serialize(String),
}

Schema 缓存错误

对齐 PHP think\db\Fetch 字段缓存操作中可能产生的错误。

Variants

CacheError(CacheError)

底层缓存操作失败（读/写/删除/清除等）

LoaderError(String)

Schema 加载器执行失败（remember_schema 中 loader 返回的错误）

Serialize(String)

序列化/反序列化失败（TableSchema 与缓存字节之间的转换错误）

Trait Implementations

impl Debug for SchemaCacheError

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

Formats the value using the given formatter.

impl Display for SchemaCacheError

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

Formats the value using the given formatter.

impl Error for SchemaCacheError

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.

impl From<CacheError> for SchemaCacheError

fn from(source: CacheError) -> Self

Converts to this type from the input type.