pub struct Binary;
Expand description
The binary SQL type.
Schema inference will treat all variants of BLOB
as this type (e.g.
VARBINARY
, MEDIUMBLOB
, etc).
ToSql
impls
FromSql
impls
Trait Implementations
sourceimpl<'expr> AsExpression<Binary> for &'expr [u8]
impl<'expr> AsExpression<Binary> for &'expr [u8]
type Expression = Bound<Binary, &'expr [u8]>
type Expression = Bound<Binary, &'expr [u8]>
sourcefn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
sourceimpl<'expr> AsExpression<Binary> for &'expr Vec<u8>
impl<'expr> AsExpression<Binary> for &'expr Vec<u8>
type Expression = Bound<Binary, &'expr Vec<u8, Global>>
type Expression = Bound<Binary, &'expr Vec<u8, Global>>
sourcefn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
sourceimpl<'expr2, 'expr> AsExpression<Binary> for &'expr2 &'expr [u8]
impl<'expr2, 'expr> AsExpression<Binary> for &'expr2 &'expr [u8]
type Expression = Bound<Binary, &'expr2 &'expr [u8]>
type Expression = Bound<Binary, &'expr2 &'expr [u8]>
sourcefn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
sourceimpl<'expr2, 'expr> AsExpression<Binary> for &'expr2 &'expr Vec<u8>
impl<'expr2, 'expr> AsExpression<Binary> for &'expr2 &'expr Vec<u8>
type Expression = Bound<Binary, &'expr2 &'expr Vec<u8, Global>>
type Expression = Bound<Binary, &'expr2 &'expr Vec<u8, Global>>
sourcefn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
sourceimpl AsExpression<Binary> for Vec<u8>
impl AsExpression<Binary> for Vec<u8>
type Expression = Bound<Binary, Vec<u8, Global>>
type Expression = Bound<Binary, Vec<u8, Global>>
sourcefn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
sourceimpl FromSql<Binary, Mysql> for *const [u8]
Available on crate feature mysql_backend
only.
impl FromSql<Binary, Mysql> for *const [u8]
mysql_backend
only.The returned pointer is only valid for the lifetime to the argument of
from_sql
. This impl is intended for uses where you want to write a new
impl in terms of Vec<u8>
, but don’t want to allocate. We have to return a
raw pointer instead of a reference with a lifetime due to the structure of
FromSql
sourcefn from_sql(value: MysqlValue<'_>) -> Result<Self>
fn from_sql(value: MysqlValue<'_>) -> Result<Self>
sourceimpl FromSql<Binary, Pg> for *const [u8]
Available on crate feature postgres_backend
only.
impl FromSql<Binary, Pg> for *const [u8]
postgres_backend
only.The returned pointer is only valid for the lifetime to the argument of
from_sql
. This impl is intended for uses where you want to write a new
impl in terms of Vec<u8>
, but don’t want to allocate. We have to return a
raw pointer instead of a reference with a lifetime due to the structure of
FromSql
sourceimpl FromSql<Binary, Sqlite> for *const [u8]
Available on crate feature sqlite
only.
impl FromSql<Binary, Sqlite> for *const [u8]
sqlite
only.The returned pointer is only valid for the lifetime to the argument of
from_sql
. This impl is intended for uses where you want to write a new
impl in terms of Vec<u8>
, but don’t want to allocate. We have to return a
raw pointer instead of a reference with a lifetime due to the structure of
FromSql
sourcefn from_sql(bytes: SqliteValue<'_, '_, '_>) -> Result<Self>
fn from_sql(bytes: SqliteValue<'_, '_, '_>) -> Result<Self>
sourceimpl HasSqlType<Binary> for Mysql
impl HasSqlType<Binary> for Mysql
sourceimpl HasSqlType<Binary> for Pg
impl HasSqlType<Binary> for Pg
sourcefn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata
fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata
sourceimpl HasSqlType<Binary> for Sqlite
impl HasSqlType<Binary> for Sqlite
sourcefn metadata(_: &mut ()) -> SqliteType
fn metadata(_: &mut ()) -> SqliteType
sourceimpl QueryId for Binary
impl QueryId for Binary
sourceconst HAS_STATIC_QUERY_ID: bool = true
const HAS_STATIC_QUERY_ID: bool = true
Self
be uniquely identified by its type? Read moresourceimpl<DB> ToSql<Binary, DB> for [u8]where
DB: Backend<BindCollector = RawBytesBindCollector<DB>>,
impl<DB> ToSql<Binary, DB> for [u8]where
DB: Backend<BindCollector = RawBytesBindCollector<DB>>,
impl Copy for Binary
impl SingleValue for Binary
Auto Trait Implementations
impl RefUnwindSafe for Binary
impl Send for Binary
impl Sync for Binary
impl Unpin for Binary
impl UnwindSafe for Binary
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
sourceimpl<T> IntoNotNullable for Twhere
T: SqlType<IsNull = NotNull>,
impl<T> IntoNotNullable for Twhere
T: SqlType<IsNull = NotNull>,
type NotNullable = T
type NotNullable = T
sourceimpl<T> IntoNullable for Twhere
T: SqlType<IsNull = NotNull> + SingleValue,
impl<T> IntoNullable for Twhere
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,
self
to an expression for Diesel’s query builder. Read moresourcefn 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,
&self
to an expression for Diesel’s query builder. Read more