pub trait LowerRelationFilter {
// Required method
fn lower<M: RelationFilterMeta>(self) -> Filter;
}Expand description
Lowering helper: produces Filter::ScalarSubquery from a relation
filter + RelationFilterMeta.
Implemented for any W: WhereInput so neither the codegen nor the
macro layer needs to manually thread metadata.
Required Methods§
Sourcefn lower<M: RelationFilterMeta>(self) -> Filter
fn lower<M: RelationFilterMeta>(self) -> Filter
Lower this relation filter to a runtime Filter using the
supplied metadata.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".