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StateChange

safe_migrate::analysis::transaction

Enum StateChange 

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pub enum StateChange {

Show 18 variants    RelationSnapshot {
        id: ObjectId,
        previous: Option<RelationOverlay>,
    },
    TypeSnapshot {
        id: ObjectId,
        previous: Option<TypeOverlay>,
    },
    SequenceSnapshot {
        id: ObjectId,
        previous: Option<SequenceOverlay>,
    },
    SearchPathSnapshot {
        previous: Vec<String>,
    },
    GenerationCounterSnapshot {
        previous: u64,
    },
    PendingValidationSnapshot {
        previous: HashSet<(ObjectId, String)>,
    },
    FkGraphLengthMarker {
        len: usize,
    },
    FkGraphSnapshot {
        previous: Vec<FkEdge>,
    },
    ViewGraphLengthMarker {
        len: usize,
    },
    ViewGraphSnapshot {
        previous: Vec<ViewEdge>,
    },
    IndexGraphLengthMarker {
        len: usize,
    },
    IndexGraphSnapshot {
        previous: Vec<IndexEdge>,
    },
    RenameGraphLengthMarker {
        len: usize,
    },
    RenameGraphSnapshot {
        previous: Vec<RenameEdge>,
    },
    SequenceGraphLengthMarker {
        len: usize,
    },
    SequenceGraphSnapshot {
        previous: Vec<SequenceEdge>,
    },
    PartitionGraphLengthMarker {
        len: usize,
    },
    PartitionGraphSnapshot {
        previous: Vec<PartitionEdge>,
    },

}

Variants§

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RelationSnapshot

Fields

§id: ObjectId
§previous: Option<RelationOverlay>
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TypeSnapshot

Fields

§id: ObjectId
§previous: Option<TypeOverlay>
§

SequenceSnapshot

Fields

§id: ObjectId
§previous: Option<SequenceOverlay>
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SearchPathSnapshot

Fields

§previous: Vec<String>
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GenerationCounterSnapshot

Fields

§previous: u64
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PendingValidationSnapshot

Fields

§previous: HashSet<(ObjectId, String)>
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FkGraphLengthMarker

Fields

§len: usize
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FkGraphSnapshot

Fields

§previous: Vec<FkEdge>
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ViewGraphLengthMarker

Fields

§len: usize
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ViewGraphSnapshot

Fields

§previous: Vec<ViewEdge>
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IndexGraphLengthMarker

Fields

§len: usize
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IndexGraphSnapshot

Fields

§previous: Vec<IndexEdge>
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RenameGraphLengthMarker

Fields

§len: usize
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RenameGraphSnapshot

Fields

§previous: Vec<RenameEdge>
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SequenceGraphLengthMarker

Fields

§len: usize
§

SequenceGraphSnapshot

Fields

§previous: Vec<SequenceEdge>
§

PartitionGraphLengthMarker

Fields

§len: usize
§

PartitionGraphSnapshot

Fields

§previous: Vec<PartitionEdge>

Trait Implementations§

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impl Clone for StateChange

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fn clone(&self) -> StateChange

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for StateChange

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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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 more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.