Struct lemmy_db_schema::schema::mod_transfer_community::columns::when_ [−][src]
pub struct when_;
Trait Implementations
impl<Rhs> Add<Rhs> for when_ where
Rhs: AsExpression<<<when_ as Expression>::SqlType as Add>::Rhs>,
impl<Rhs> Add<Rhs> for when_ where
Rhs: AsExpression<<<when_ as Expression>::SqlType as Add>::Rhs>,
impl<DB> QueryFragment<DB> for when_ where
DB: Backend,
<table as QuerySource>::FromClause: QueryFragment<DB>,
impl<DB> QueryFragment<DB> for when_ where
DB: Backend,
<table as QuerySource>::FromClause: QueryFragment<DB>,
Walk over this QueryFragment
for all passes. Read more
Converts this QueryFragment
to its SQL representation. Read more
fn collect_binds(
&self,
out: &mut <DB as Backend>::BindCollector,
metadata_lookup: &<DB as TypeMetadata>::MetadataLookup
) -> Result<(), Error>
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. Read more
Can the SQL generated by Self
be uniquely identified by its type? Read more
impl<Rhs> Sub<Rhs> for when_ where
Rhs: AsExpression<<<when_ as Expression>::SqlType as Sub>::Rhs>,
impl<Rhs> Sub<Rhs> for when_ where
Rhs: AsExpression<<<when_ as Expression>::SqlType as Sub>::Rhs>,
Auto Trait Implementations
impl RefUnwindSafe for when_
impl UnwindSafe for when_
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<Conn, DB, T> ExecuteDsl<Conn, DB> for T where
DB: Backend,
T: QueryFragment<DB> + QueryId,
Conn: Connection<Backend = DB>,
impl<Conn, DB, T> ExecuteDsl<Conn, DB> for T where
DB: Backend,
T: QueryFragment<DB> + QueryId,
Conn: Connection<Backend = DB>,
Convert self
to an expression for Diesel’s query builder. Read more
fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression where
&'a Self: AsExpression<T>,
fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression where
&'a Self: AsExpression<T>,
Convert &self
to an expression for Diesel’s query builder. Read more
fn is_not_distinct_from<T>(
self,
other: T
) -> IsNotDistinctFrom<Self, <T as AsExpression<Self::SqlType>>::Expression> where
T: AsExpression<Self::SqlType>,
fn is_not_distinct_from<T>(
self,
other: T
) -> IsNotDistinctFrom<Self, <T as AsExpression<Self::SqlType>>::Expression> where
T: AsExpression<Self::SqlType>,
Creates a PostgreSQL IS NOT DISTINCT FROM
expression. Read more
fn is_distinct_from<T>(
self,
other: T
) -> IsDistinctFrom<Self, <T as AsExpression<Self::SqlType>>::Expression> where
T: AsExpression<Self::SqlType>,
fn is_distinct_from<T>(
self,
other: T
) -> IsDistinctFrom<Self, <T as AsExpression<Self::SqlType>>::Expression> where
T: AsExpression<Self::SqlType>,
Creates a PostgreSQL IS DISTINCT FROM
expression. Read more