pub enum MigrationPolicy {
ApplyAll,
VerifyOnly,
}Expand description
Migration policy applied at PostgresProvider construction.
Defaults to MigrationPolicy::ApplyAll, preserving pre-feature behavior:
all constructors that do not take a ProviderConfig apply pending
migrations on startup.
Variants§
ApplyAll
Apply any pending embedded migrations at startup. Default.
Requires the database role to have DDL privileges on schema_name
(or public if none was supplied).
VerifyOnly
Skip migration application. Verify that the _duroxide_migrations
tracking table exists and every embedded migration has already been
applied; return an error otherwise.
Intended for processes that must not run DDL — e.g. application backends, when a separately privileged worker is responsible for applying schema changes.
Trait Implementations§
Source§impl Clone for MigrationPolicy
impl Clone for MigrationPolicy
Source§fn clone(&self) -> MigrationPolicy
fn clone(&self) -> MigrationPolicy
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for MigrationPolicy
impl Debug for MigrationPolicy
Source§impl Default for MigrationPolicy
impl Default for MigrationPolicy
Source§fn default() -> MigrationPolicy
fn default() -> MigrationPolicy
Returns the “default value” for a type. Read more
Source§impl PartialEq for MigrationPolicy
impl PartialEq for MigrationPolicy
Source§fn eq(&self, other: &MigrationPolicy) -> bool
fn eq(&self, other: &MigrationPolicy) -> bool
Tests for
self and other values to be equal, and is used by ==.impl Copy for MigrationPolicy
impl Eq for MigrationPolicy
impl StructuralPartialEq for MigrationPolicy
Auto Trait Implementations§
impl Freeze for MigrationPolicy
impl RefUnwindSafe for MigrationPolicy
impl Send for MigrationPolicy
impl Sync for MigrationPolicy
impl Unpin for MigrationPolicy
impl UnsafeUnpin for MigrationPolicy
impl UnwindSafe for MigrationPolicy
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more