Enum Relationship 

pub enum Relationship {
    ForeignKey {
        table: QualifiedIdentifier,
        foreign_table: QualifiedIdentifier,
        is_self: bool,
        cardinality: Cardinality,
        table_is_view: bool,
        foreign_table_is_view: bool,
        constraint_name: String,
    },
    Computed {
        function: QualifiedIdentifier,
        table: QualifiedIdentifier,
        foreign_table: QualifiedIdentifier,
        table_alias: QualifiedIdentifier,
        to_one: bool,
        is_self: bool,
    },
}

A relationship between tables.

Variants

ForeignKey

Foreign key relationship

Fields

table: QualifiedIdentifier

Source table

foreign_table: QualifiedIdentifier

Target table

is_self: bool

Whether this is a self-referential relationship

cardinality: Cardinality

Relationship cardinality

table_is_view: bool

Whether the source is a view

foreign_table_is_view: bool

Whether the target is a view

constraint_name: String

FK constraint name

Computed

Computed relationship (from a function)

Fields

function: QualifiedIdentifier

Function that computes the relationship

table: QualifiedIdentifier

Source table

foreign_table: QualifiedIdentifier

Target table

table_alias: QualifiedIdentifier

Alias for the relationship

to_one: bool

Whether this returns a single row

is_self: bool

Whether this is self-referential

Implementations

impl Relationship

pub fn foreign_table(&self) -> &QualifiedIdentifier

Get the foreign table for this relationship.

pub fn is_to_one(&self) -> bool

Check if this relationship returns a single row.

pub fn join_columns(&self) -> Vec<(String, String)>

Get the join columns for this relationship.

Trait Implementations

impl Clone for Relationship

fn clone(&self) -> Relationship

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Relationship

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Relationship

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Relationship

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.