Enum sql_parser::ast::ColumnOption

pub enum ColumnOption<T: AstInfo> {
    Null,
    NotNull,
    Default(Expr<T>),
    Unique {
        is_primary: bool,
    },
    ForeignKey {
        foreign_table: UnresolvedObjectName,
        referred_columns: Vec<Ident>,
    },
    Check(Expr<T>),
}

ColumnOptions are modifiers that follow a column definition in a CREATE TABLE statement.

Variants

Null

NULL

NotNull

NOT NULL

Default(Expr<T>)

Tuple Fields

0: Expr<T>

DEFAULT <restricted-expr>

Unique

Fields

is_primary: bool

{ PRIMARY KEY | UNIQUE }

ForeignKey

Fields

foreign_table: UnresolvedObjectName

referred_columns: Vec<Ident>

A referential integrity constraint ([FOREIGN KEY REFERENCES <foreign_table> (<referred_columns>)).

Check(Expr<T>)

Tuple Fields

0: Expr<T>

Trait Implementations

impl<T: AstInfo> AstDisplay for ColumnOption<T>

fn fmt<W: Write>(&self, f: &mut AstFormatter<W>)

fn to_ast_string(&self) -> String

fn to_ast_string_stable(&self) -> String

impl<T: Clone + AstInfo> Clone for ColumnOption<T>

fn clone(&self) -> ColumnOption<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug + AstInfo> Debug for ColumnOption<T>

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

Formats the value using the given formatter.

impl<T: AstInfo> Display for ColumnOption<T>

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

Formats the value using the given formatter.

impl<T: Hash + AstInfo> Hash for ColumnOption<T>

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<T: PartialEq + AstInfo> PartialEq<ColumnOption<T>> for ColumnOption<T>

fn eq(&self, other: &ColumnOption<T>) -> bool

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

fn ne(&self, other: &ColumnOption<T>) -> bool

This method tests for !=.

impl<T: Eq + AstInfo> Eq for ColumnOption<T>

impl<T: AstInfo> StructuralEq for ColumnOption<T>

impl<T: AstInfo> StructuralPartialEq for ColumnOption<T>