Struct sea_orm::entity::RelationDef

pub struct RelationDef {
    pub rel_type: RelationType,
    pub from_tbl: TableRef,
    pub to_tbl: TableRef,
    pub from_col: Identity,
    pub to_col: Identity,
    pub is_owner: bool,
    pub on_delete: Option<ForeignKeyAction>,
    pub on_update: Option<ForeignKeyAction>,
}

Defines a relationship

Fields

rel_type: RelationType

The type of relationship defined in RelationType

from_tbl: TableRef

Reference from another Entity

to_tbl: TableRef

Reference to another ENtity

from_col: Identity

Reference to from a Column

to_col: Identity

Reference to another column

is_owner: bool

Defines the owner of the Relation

on_delete: Option<ForeignKeyAction>

Defines an operation to be performed on a Foreign Key when a DELETE Operation is performed

on_update: Option<ForeignKeyAction>

Defines an operation to be performed on a Foreign Key when a UPDATE Operation is performed

Implementations

impl RelationDef

pub fn rev(self) -> Self

Reverse this relation (swap from and to)

Trait Implementations

impl Debug for RelationDef

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<E, R> From<RelationBuilder<E, R>> for RelationDef where
    E: EntityTrait,
    R: EntityTrait, 

fn from(b: RelationBuilder<E, R>) -> Self

Performs the conversion.