Module field 

Field and column definitions.

Structs

Column

A column reference used in queries.

Field

A field reference for type-safe column access.

FieldInfo

Metadata about a model field/column.

InheritanceInfo

Inheritance metadata for a model.

Enums

InheritanceStrategy

Table inheritance strategy.

ReferentialAction

Referential action for foreign key constraints (ON DELETE / ON UPDATE).