pub struct IrMultiLinkMutation {
pub junction_table: String,
pub module: String,
pub source_col: String,
pub target_col: String,
pub values: IrMultiLinkValues,
pub single: bool,
}Expand description
A multi-link mutation: insert or delete specific rows in a junction table.
Fields§
§junction_table: String§module: String§source_col: StringColumn on the junction table referencing the source (updated) object’s id.
target_col: StringColumn on the junction table referencing the target object’s id.
values: IrMultiLinkValuesThe set of target objects (plus any @prop := expr link-property
assignments attached to them).
single: boolTrue for a junction-backed single link — the junction table’s own
unique constraint is PRIMARY KEY (source) alone (not (source, target)), so an ON CONFLICT target naming both columns would
reference a constraint that doesn’t exist.
Trait Implementations§
Source§impl Clone for IrMultiLinkMutation
impl Clone for IrMultiLinkMutation
Auto Trait Implementations§
impl Freeze for IrMultiLinkMutation
impl RefUnwindSafe for IrMultiLinkMutation
impl Send for IrMultiLinkMutation
impl Sync for IrMultiLinkMutation
impl Unpin for IrMultiLinkMutation
impl UnsafeUnpin for IrMultiLinkMutation
impl UnwindSafe for IrMultiLinkMutation
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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<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> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out indicating that a T is niched.