Module relationship 

Relationship metadata for SQLModel Rust.

Relationships are defined at compile-time (via derive macros) and represented as static metadata on each Model. This allows higher-level layers (query builder, session/UoW, eager/lazy loaders) to generate correct SQL and load related objects without runtime reflection.

Structs

Lazy

A lazily-loaded related object that requires explicit load() call.

LinkTableInfo

Information about a link/join table for many-to-many relationships.

Related

A related single object (many-to-one or one-to-one).

RelatedMany

A collection of related objects (one-to-many or many-to-many).

RelationshipInfo

Metadata about a relationship between models.

Enums

LazyLoadStrategy

Lazy loading strategy for relationships.

PassiveDeletes

Passive delete behavior for relationships.

RelationshipKind

The type of relationship between two models.

Traits

LazyLoader

Minimal session interface needed to load lazy relationships.

Functions

find_back_relationship

Find the back-relationship from a target model back to the source.

find_relationship

Find a relationship by field name in a model’s RELATIONSHIPS.

validate_back_populates

Validate that back_populates is symmetric between two models.