Enum sqlx_models_parser::ast::TableConstraint

pub enum TableConstraint {
    Unique(Unique),
    ForeignKey(ForeignKey),
    Check(Check),
}

A table-level constraint, specified in a CREATE TABLE or an ALTER TABLE ADD <constraint> statement.

Variants

Unique(Unique)

[ CONSTRAINT <name> ] { PRIMARY KEY | UNIQUE } (<columns>)

Tuple Fields of Unique

0: Unique

ForeignKey(ForeignKey)

A referential integrity constraint ([ CONSTRAINT <name> ] FOREIGN KEY (<columns>) REFERENCES <foreign_table> (<referred_columns>) { [ON DELETE <referential_action>] [ON UPDATE <referential_action>] | [ON UPDATE <referential_action>] [ON DELETE <referential_action>] }).

Tuple Fields of ForeignKey

0: ForeignKey

Check(Check)

[ CONSTRAINT <name> ] CHECK (<expr>)

Tuple Fields of Check

0: Check

Trait Implementations

impl Clone for TableConstraint

fn clone(&self) -> TableConstraint

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TableConstraint

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

Formats the value using the given formatter.

impl Display for TableConstraint

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

Formats the value using the given formatter.

impl Hash for TableConstraint

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl PartialEq<TableConstraint> for TableConstraint

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Eq for TableConstraint

impl StructuralEq for TableConstraint

impl StructuralPartialEq for TableConstraint