Struct SchemaDiff

Source

pub struct SchemaDiff {
    pub missing_tables: Vec<String>,
    pub extra_tables: Vec<String>,
    pub missing_columns: Vec<ColumnDiff>,
    pub extra_columns: Vec<ColumnDiff>,
    pub type_mismatches: Vec<ColumnTypeDiff>,
    pub nullability_mismatches: Vec<ColumnNullabilityDiff>,
    pub primary_key_mismatches: Vec<ColumnPrimaryKeyDiff>,
    pub missing_indexes: Vec<(String, SchemaIndex)>,
    pub extra_indexes: Vec<(String, SchemaIndex)>,
    pub missing_foreign_keys: Vec<(String, SchemaForeignKey)>,
    pub extra_foreign_keys: Vec<(String, SchemaForeignKey)>,
}

Expand description

Represents the differences between two database schemas.

Fields§

§missing_tables: Vec<String>

Tables expected but missing in the actual database.

§extra_tables: Vec<String>

Tables present in the database but not in the models.

§missing_columns: Vec<ColumnDiff>

Columns missing in existing tables.

§extra_columns: Vec<ColumnDiff>

Columns present in the database but not in the models.

§type_mismatches: Vec<ColumnTypeDiff>

Columns with different types than expected.

§nullability_mismatches: Vec<ColumnNullabilityDiff>

Columns with different nullability than expected.

§primary_key_mismatches: Vec<ColumnPrimaryKeyDiff>

Columns with different Primary Key status than expected.

§missing_indexes: Vec<(String, SchemaIndex)>

Indexes missing in the actual database.

§extra_indexes: Vec<(String, SchemaIndex)>

Indexes present in the database but not in the models.

§missing_foreign_keys: Vec<(String, SchemaForeignKey)>

Foreign keys missing in the actual database.

§extra_foreign_keys: Vec<(String, SchemaForeignKey)>

Foreign keys present in the database but not in the models.

Implementations§

Source §

impl SchemaDiff

Source

pub fn is_empty(&self) -> bool

Returns true if there are no differences.

Trait Implementations§

Source §

impl Clone for SchemaDiff

Source §

fn clone(&self) -> SchemaDiff

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

Source §

impl Debug for SchemaDiff

Source §

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

Formats the value using the given formatter. Read more

Source §

impl Default for SchemaDiff

Source §

fn default() -> SchemaDiff

Returns the “default value” for a type. Read more

Source §

impl PartialEq for SchemaDiff

Source §

fn eq(&self, other: &SchemaDiff) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

Source §

impl Eq for SchemaDiff

Source §

impl StructuralPartialEq for SchemaDiff

Auto Trait Implementations§

§

impl UnwindSafe for SchemaDiff

Blanket Implementations§

Source §

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

Source §

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

Source §

impl<T> Borrow<T> for T
where T: ?Sized,

Source §

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

Source §

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source §

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

Mutably borrows from an owned value. Read more

Source §

impl<T> CloneToUninit for T
where T: Clone,

Source §

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

Source §

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Source §

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

Source §

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Source §

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

Source §

impl<T> From<T> for T

Source §

fn from(t: T) -> T

Returns the argument unchanged.

Source §

impl<T> Instrument for T

Source §

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

Source §

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Source §

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

Source §

fn into(self) -> U

Calls U::from(self).

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

Source §

impl<T> IntoEither for T

Source §

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

Source §

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

Source §