pub struct Schema { /* private fields */ }Expand description
A generator of DDL statements from entity definitions.
Implementations§
Source§impl Schema
impl Schema
Sourcepub fn create_table_from_entity<E: EntityTrait>(&self, _: E) -> CreateTable
pub fn create_table_from_entity<E: EntityTrait>(&self, _: E) -> CreateTable
Builds the CREATE TABLE statement for an entity, including the
foreign keys implied by its belongs_to relations.
Sourcepub fn create_index_from_entity<E: EntityTrait>(&self, _: E) -> Vec<CreateIndex>
pub fn create_index_from_entity<E: EntityTrait>(&self, _: E) -> Vec<CreateIndex>
Builds one CREATE INDEX IF NOT EXISTS statement per column marked indexed.
Index names follow idx-<table>-<column> so that they are predictable
for migrations that need to drop them later.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for Schema
impl RefUnwindSafe for Schema
impl Send for Schema
impl Sync for Schema
impl Unpin for Schema
impl UnsafeUnpin for Schema
impl UnwindSafe for Schema
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
impl<T> ErasedDestructor for Twhere
T: 'static,
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