Enum schemer::DependencyError
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pub enum DependencyError { DuplicateId(Uuid), UnknownId(Uuid), Cycle { from: Uuid, to: Uuid, }, }
Error resulting from the definition of migration identity and dependency.
Variants
DuplicateId(Uuid)
UnknownId(Uuid)
Cycle
Fields of Cycle
from: Uuid | |
to: Uuid |
Trait Implementations
impl Debug for DependencyError
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impl Fail for DependencyError
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fn cause(&self) -> Option<&Fail>
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Returns a reference to the underlying cause of this failure, if it is an error that wraps other errors. Read more
fn backtrace(&self) -> Option<&Backtrace>
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Returns a reference to the Backtrace carried by this failure, if it carries one. Read more
fn context<D>(self, context: D) -> Context<D> where
D: Display + Send + Sync + 'static,
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D: Display + Send + Sync + 'static,
Provide context for this failure. Read more
fn compat(self) -> Compat<Self>
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Wrap this failure in a compatibility wrapper that implements std::error::Error
. Read more
fn root_cause(&self) -> &(Fail + 'static)
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Returns the "root cause" of this Fail
- the last value in the cause change which does not return an underlying cause
. Read more