pub struct MacAddr;
Available on crate feature
postgres_backend
only.Expand description
The MACADDR
SQL type.
ToSql
impls
[u8; 6]
FromSql
impls
[u8; 6]
Examples
table! {
devices {
id -> Integer,
macaddr -> MacAddr,
}
}
let inserted_macaddr = insert_into(devices)
.values(macaddr.eq([0x08, 0x00, 0x2b, 0x01, 0x02, 0x03]))
.returning(macaddr)
.get_result::<[u8; 6]>(connection)?;
assert_eq!([0x08, 0x00, 0x2b, 0x01, 0x02, 0x03], inserted_macaddr);
Trait Implementations
sourceimpl<'expr> AsExpression<MacAddr> for &'expr [u8; 6]
impl<'expr> AsExpression<MacAddr> for &'expr [u8; 6]
type Expression = Bound<MacAddr, &'expr [u8; 6]>
type Expression = Bound<MacAddr, &'expr [u8; 6]>
The expression being returned
sourcefn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
sourceimpl<'expr2, 'expr> AsExpression<MacAddr> for &'expr2 &'expr [u8; 6]
impl<'expr2, 'expr> AsExpression<MacAddr> for &'expr2 &'expr [u8; 6]
type Expression = Bound<MacAddr, &'expr2 &'expr [u8; 6]>
type Expression = Bound<MacAddr, &'expr2 &'expr [u8; 6]>
The expression being returned
sourcefn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
sourceimpl AsExpression<MacAddr> for [u8; 6]
impl AsExpression<MacAddr> for [u8; 6]
type Expression = Bound<MacAddr, [u8; 6]>
type Expression = Bound<MacAddr, [u8; 6]>
The expression being returned
sourcefn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
sourceimpl HasSqlType<MacAddr> for Pg
impl HasSqlType<MacAddr> for Pg
sourcefn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata
fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata
Fetch the metadata for the given type Read more
sourceimpl QueryId for MacAddr
impl QueryId for MacAddr
sourceconst HAS_STATIC_QUERY_ID: bool = true
const HAS_STATIC_QUERY_ID: bool = true
Can the SQL generated by Self
be uniquely identified by its type? Read more
impl Copy for MacAddr
impl SingleValue for MacAddr
Auto Trait Implementations
impl RefUnwindSafe for MacAddr
impl Send for MacAddr
impl Sync for MacAddr
impl Unpin for MacAddr
impl UnwindSafe for MacAddr
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> IntoNotNullable for T where
T: SqlType<IsNull = NotNull>,
impl<T> IntoNotNullable for T where
T: SqlType<IsNull = NotNull>,
type NotNullable = T
type NotNullable = T
The not nullable representation of this type. Read more
sourceimpl<T> IntoNullable for T where
T: SqlType<IsNull = NotNull> + SingleValue,
impl<T> IntoNullable for T where
T: SqlType<IsNull = NotNull> + SingleValue,
sourceimpl<T> IntoSql for T
impl<T> IntoSql for T
sourcefn into_sql<T>(self) -> AsExprOf<Self, T> where
Self: AsExpression<T> + Sized,
T: SqlType + TypedExpressionType,
fn into_sql<T>(self) -> AsExprOf<Self, T> where
Self: AsExpression<T> + Sized,
T: SqlType + TypedExpressionType,
Convert self
to an expression for Diesel’s query builder. Read more
sourcefn as_sql<'a, T>(&'a self) -> AsExprOf<&'a Self, T> where
&'a Self: AsExpression<T>,
T: SqlType + TypedExpressionType,
fn as_sql<'a, T>(&'a self) -> AsExprOf<&'a Self, T> where
&'a Self: AsExpression<T>,
T: SqlType + TypedExpressionType,
Convert &self
to an expression for Diesel’s query builder. Read more