Struct diesel::query_builder::where_clause::WhereClause

pub struct WhereClause<Expr>(_);

Trait Implementations

impl<Expr: Debug> Debug for WhereClause<Expr>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<Expr: Clone> Clone for WhereClause<Expr>

fn clone(&self) -> WhereClause<Expr>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<Expr: Copy> Copy for WhereClause<Expr>

impl<DB, Expr> QueryFragment<DB> for WhereClause<Expr> where
    DB: Backend,
    Expr: QueryFragment<DB>, 

fn walk_ast(&self, out: AstPass<DB>) -> QueryResult<()>

fn to_sql(&self, out: &mut DB::QueryBuilder) -> QueryResult<()>

fn collect_binds(
    &self,
    out: &mut DB::BindCollector,
    metadata_lookup: &DB::MetadataLookup
) -> QueryResult<()>

fn is_safe_to_cache_prepared(&self) -> QueryResult<bool>

impl<T> QueryId for WhereClause<T> where
    T: QueryId, 

type QueryId = WhereClause<T::QueryId>

fn has_static_query_id() -> bool

fn query_id() -> Option<TypeId>

impl<Expr, Predicate> WhereAnd<Predicate> for WhereClause<Expr> where
    Expr: Expression<SqlType = Bool>,
    Predicate: Expression<SqlType = Bool>, 

type Output = WhereClause<And<Expr, Predicate>>

fn and(self, predicate: Predicate) -> Self::Output

impl<'a, DB, Predicate> Into<Option<Box<QueryFragment<DB> + 'a>>> for WhereClause<Predicate> where
    DB: Backend,
    Predicate: QueryFragment<DB> + 'a, 

fn into(self) -> Option<Box<QueryFragment<DB> + 'a>>

Performs the conversion.