Module ext 

Structs

BoxedError

An opaque boxed error based on errors that implement ErrorExt trait.

PlainError

Error type with plain error message

Whatever

WhateverSnafu 🔒

SNAFU context selector for the Whatever error

Enums

RetryHint

Describes whether an error instance is safe and useful to retry.

Constants

RETRY_HINT_NON_RETRYABLE 🔒

RETRY_HINT_RETRYABLE 🔒

Traits

ErrorExt

Extension to Error in std.

StackError

Functions

error_chain_root 🔒

Returns the root cause of an error’s source chain, i.e. the last error reachable via std::error::Error::source. For an error without any source the error itself is returned.

retry_hint_from_io_error

Converts a std::io::Error into a conservative RetryHint.

Type Aliases

WhateverResult

A simple Result of which the error is convertible from ErrorExt (which every GreptimeDB error implements). Use this if you are tired of writing unwraps in test codes, that you can use the ? on all GreptimeDB errors.