Struct sudoku_backend::ops::tables::sessions::columns::user_id

pub struct user_id;

Trait Implementations

impl Default for user_id

fn default() -> user_id

Returns the "default value" for a type.

impl Clone for user_id

fn clone(&self) -> user_id

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for user_id

impl Debug for user_id

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

Formats the value using the given formatter.

impl<Rhs> Add<Rhs> for user_id where     Rhs: AsExpression<<<user_id as Expression>::SqlType as Add>::Rhs>,

type Output = Add<Self, Rhs::Expression>

The resulting type after applying the + operator.

fn add(self, rhs: Rhs) -> Self::Output

Performs the + operation.

impl<Rhs> Sub<Rhs> for user_id where     Rhs: AsExpression<<<user_id as Expression>::SqlType as Sub>::Rhs>,

type Output = Sub<Self, Rhs::Expression>

The resulting type after applying the - operator.

fn sub(self, rhs: Rhs) -> Self::Output

Performs the - operation.

impl<Rhs> Mul<Rhs> for user_id where     Rhs: AsExpression<<<user_id as Expression>::SqlType as Mul>::Rhs>,

type Output = Mul<Self, Rhs::Expression>

The resulting type after applying the * operator.

fn mul(self, rhs: Rhs) -> Self::Output

Performs the * operation.

impl<Rhs> Div<Rhs> for user_id where     Rhs: AsExpression<<<user_id as Expression>::SqlType as Div>::Rhs>,

type Output = Div<Self, Rhs::Expression>

The resulting type after applying the / operator.

fn div(self, rhs: Rhs) -> Self::Output

Performs the / operation.

impl Expression for user_id

type SqlType = Nullable<Integer>

The type that this expression represents in SQL

impl<QS> AppearsOnTable<QS> for user_id where     QS: AppearsInFromClause<table, Count = Once>,

impl SelectableExpression<table> for user_id

impl<Left, Right> SelectableExpression<Join<Left, Right, LeftOuter>> for user_id where     user_id: AppearsOnTable<Join<Left, Right, LeftOuter>>,     Left: AppearsInFromClause<table, Count = Once>,     Right: AppearsInFromClause<table, Count = Never>,

impl<Left, Right> SelectableExpression<Join<Left, Right, Inner>> for user_id where     user_id: AppearsOnTable<Join<Left, Right, Inner>>,     Join<Left, Right, Inner>: AppearsInFromClause<table, Count = Once>,

impl<Join, On> SelectableExpression<JoinOn<Join, On>> for user_id where     user_id: SelectableExpression<Join> + AppearsOnTable<JoinOn<Join, On>>,

impl<From> SelectableExpression<SelectStatement<From, DefaultSelectClause, NoDistinctClause, NoWhereClause, NoOrderClause, NoLimitClause, NoOffsetClause, NoGroupByClause, NoLockingClause>> for user_id where     user_id: SelectableExpression<From> + AppearsOnTable<SelectStatement<From>>,

impl Column for user_id

type Table = table

The table which this column belongs to

const NAME: &'static str

The name of this column

impl<T> EqAll<T> for user_id where     T: AsExpression<Nullable<Integer>>,     Eq<user_id, T>: Expression<SqlType = Bool>,

type Output = Eq<Self, T>

fn eq_all(self, rhs: T) -> Self::Output

impl<DB> QueryFragment<DB> for user_id where     DB: Backend,     <table as QuerySource>::FromClause: QueryFragment<DB>,

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

Walk over this QueryFragment for all passes.

fn to_sql(&self, out: &mut <DB as Backend>::QueryBuilder) -> Result<(), Error>

Converts this QueryFragment to its SQL representation.

fn collect_binds(     &self,     out: &mut <DB as Backend>::BindCollector,     metadata_lookup: &<DB as TypeMetadata>::MetadataLookup ) -> Result<(), Error>

Serializes all bind parameters in this query.

fn is_safe_to_cache_prepared(&self) -> Result<bool, Error>

Is this query safe to store in the prepared statement cache?

impl QueryId for user_id

type QueryId = user_id

A type which uniquely represents Self in a SQL query.

const HAS_STATIC_QUERY_ID: bool

Can the SQL generated by Self be uniquely identified by its type?

fn query_id() -> Option<TypeId>

Returns the type id of Self::QueryId if Self::HAS_STATIC_QUERY_ID. Returns None otherwise.

impl NonAggregate for user_id