Enum sqlpop::ast::TableConstraint

pub enum TableConstraint {
    PrimaryKey {
        columns: Vec<SortedColumn>,
        auto_increment: bool,
        conflict_clause: Option<ResolveType>,
    },
    Unique {
        columns: Vec<SortedColumn>,
        conflict_clause: Option<ResolveType>,
    },
    Check(Expr),
    ForeignKey {
        columns: Vec<IndexedColumn>,
        clause: ForeignKeyClause,
        deref_clause: Option<DeferSubclause>,
    },
}

Variants

PrimaryKey

Fields of PrimaryKey

columns: Vec<SortedColumn>
auto_increment: bool
conflict_clause: Option<ResolveType>

Unique

Fields of Unique

columns: Vec<SortedColumn>
conflict_clause: Option<ResolveType>

Check(Expr)ForeignKey

Fields of ForeignKey

columns: Vec<IndexedColumn>
clause: ForeignKeyClause
deref_clause: Option<DeferSubclause>

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, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for TableConstraint

fn eq(&self, __arg_0: &TableConstraint) -> bool

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

fn ne(&self, __arg_0: &TableConstraint) -> bool

This method tests for !=.

impl Eq for TableConstraint