Enum ConstraintDefinition 

pub enum ConstraintDefinition {
    PrimaryKey {
        columns: Vec<String>,
    },
    Unique {
        columns: Vec<String>,
        owned_index: String,
    },
    ForeignKey {
        columns: Vec<String>,
        referenced_table: String,
        referenced_columns: Vec<String>,
        on_delete: ForeignKeyActionDescriptor,
        on_update: ForeignKeyActionDescriptor,
    },
    Check {
        column: Option<String>,
        expression: String,
        ordinal: u32,
    },
}

Variants

PrimaryKey

Fields

columns: Vec<String>

Unique

Fields

columns: Vec<String>

owned_index: String

ForeignKey

Fields

columns: Vec<String>

referenced_table: String

referenced_columns: Vec<String>

on_delete: ForeignKeyActionDescriptor

on_update: ForeignKeyActionDescriptor

Check

Fields

column: Option<String>

expression: String

ordinal: u32

Trait Implementations

impl Clone for ConstraintDefinition

fn clone(&self) -> ConstraintDefinition

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConstraintDefinition

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ConstraintDefinition

fn deserialize<__D>( __deserializer: __D, ) -> Result<ConstraintDefinition, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ConstraintDefinition

impl PartialEq for ConstraintDefinition

fn eq(&self, other: &ConstraintDefinition) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for ConstraintDefinition

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ConstraintDefinition