Enum StoredConstraintType 

pub enum StoredConstraintType {
    PrimaryKey {
        columns: Vec<String>,
    },
    Unique {
        columns: Vec<String>,
    },
    ForeignKey {
        columns: Vec<String>,
        ref_table: String,
        ref_columns: Vec<String>,
    },
    Check {
        expression_text: String,
    },
}

Stored constraint type.

Variants

PrimaryKey

Fields

columns: Vec<String>

Unique

Fields

columns: Vec<String>

ForeignKey

Fields

columns: Vec<String>

ref_table: String

ref_columns: Vec<String>

Check

Fields

expression_text: String

Trait Implementations

impl Clone for StoredConstraintType

fn clone(&self) -> StoredConstraintType

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StoredConstraintType

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for StoredConstraintType

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for StoredConstraintType

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

where __S: Serializer,

Serialize this value into the given Serde serializer.