Struct diesel::sql_types::Nullable

pub struct Nullable<ST>(/* private fields */);

The nullable SQL type.

This wraps another SQL type to indicate that it can be null. By default all values are assumed to be NOT NULL.

ToSql impls

• Any T which implements ToSql<ST>
• Option<T> for any T which implements ToSql<ST>

FromSql impls

• Option<T> for any T which implements FromSql<ST>

Trait Implementations

impl<T> Add for Nullable<T>

where T: Add + SqlType<IsNull = NotNull>, T::Rhs: SqlType<IsNull = NotNull>, T::Output: SqlType<IsNull = NotNull>,

type Rhs = Nullable<<T as Add>::Rhs>

The SQL type which can be added to this one

type Output = Nullable<<T as Add>::Output>

The SQL type of the result of adding Rhs to Self

impl<'__expr, '__expr2> AsExpression<Nullable<BigInt>> for &'__expr2 &'__expr i64

type Expression = Bound<Nullable<BigInt>, &'__expr2 &'__expr i64>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<BigInt>> for &'__expr i64

type Expression = Bound<Nullable<BigInt>, &'__expr i64>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<BigInt>> for i64

type Expression = Bound<Nullable<BigInt>, i64>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Binary>> for &'__expr2 &'__expr [u8]

type Expression = Bound<Nullable<Binary>, &'__expr2 &'__expr [u8]>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2, const N: usize> AsExpression<Nullable<Binary>> for &'__expr2 &'__expr [u8; N]

type Expression = Bound<Nullable<Binary>, &'__expr2 &'__expr [u8; N]>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Binary>> for &'__expr2 &'__expr Vec<u8>

type Expression = Bound<Nullable<Binary>, &'__expr2 &'__expr Vec<u8>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Binary>> for &'__expr [u8]

type Expression = Bound<Nullable<Binary>, &'__expr [u8]>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, const N: usize> AsExpression<Nullable<Binary>> for &'__expr [u8; N]

type Expression = Bound<Nullable<Binary>, &'__expr [u8; N]>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Binary>> for &'__expr Vec<u8>

type Expression = Bound<Nullable<Binary>, &'__expr Vec<u8>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<const N: usize> AsExpression<Nullable<Binary>> for [u8; N]

type Expression = Bound<Nullable<Binary>, [u8; N]>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Binary>> for Vec<u8>

type Expression = Bound<Nullable<Binary>, Vec<u8>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Bool>> for &'__expr2 &'__expr bool

type Expression = Bound<Nullable<Bool>, &'__expr2 &'__expr bool>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Bool>> for &'__expr bool

type Expression = Bound<Nullable<Bool>, &'__expr bool>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Bool>> for bool

type Expression = Bound<Nullable<Bool>, bool>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Date>> for &'__expr2 &'__expr String

type Expression = Bound<Nullable<Date>, &'__expr2 &'__expr String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Date>> for &'__expr2 &'__expr str

type Expression = Bound<Nullable<Date>, &'__expr2 &'__expr str>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Date>> for &'__expr String

type Expression = Bound<Nullable<Date>, &'__expr String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Date>> for &'__expr str

type Expression = Bound<Nullable<Date>, &'__expr str>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Date>> for String

type Expression = Bound<Nullable<Date>, String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Date>> for today

type Expression = Coerce<today, Nullable<Date>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Double>> for &'__expr2 &'__expr f64

type Expression = Bound<Nullable<Double>, &'__expr2 &'__expr f64>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Double>> for &'__expr f64

type Expression = Bound<Nullable<Double>, &'__expr f64>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Double>> for f64

type Expression = Bound<Nullable<Double>, f64>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Float>> for &'__expr2 &'__expr f32

type Expression = Bound<Nullable<Float>, &'__expr2 &'__expr f32>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Float>> for &'__expr f32

type Expression = Bound<Nullable<Float>, &'__expr f32>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Float>> for f32

type Expression = Bound<Nullable<Float>, f32>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Integer>> for &'__expr2 &'__expr i32

type Expression = Bound<Nullable<Integer>, &'__expr2 &'__expr i32>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Integer>> for &'__expr i32

type Expression = Bound<Nullable<Integer>, &'__expr i32>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Integer>> for i32

type Expression = Bound<Nullable<Integer>, i32>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'a, T, ST> AsExpression<Nullable<ST>> for &'a Option<T>

where ST: SqlType<IsNull = NotNull>, Nullable<ST>: TypedExpressionType,

type Expression = Bound<Nullable<ST>, &'a Option<T>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<T, ST> AsExpression<Nullable<ST>> for Option<T>

where ST: SqlType<IsNull = NotNull>, Nullable<ST>: TypedExpressionType,

type Expression = Bound<Nullable<ST>, Option<T>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<SmallInt>> for &'__expr2 &'__expr i16

type Expression = Bound<Nullable<SmallInt>, &'__expr2 &'__expr i16>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<SmallInt>> for &'__expr i16

type Expression = Bound<Nullable<SmallInt>, &'__expr i16>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<SmallInt>> for i16

type Expression = Bound<Nullable<SmallInt>, i16>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'a, '__expr, '__expr2> AsExpression<Nullable<Text>> for &'__expr2 &'__expr MigrationVersion<'a>

type Expression = Bound<Nullable<Text>, &'__expr2 &'__expr MigrationVersion<'a>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Text>> for &'__expr2 &'__expr String

type Expression = Bound<Nullable<Text>, &'__expr2 &'__expr String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Text>> for &'__expr2 &'__expr str

type Expression = Bound<Nullable<Text>, &'__expr2 &'__expr str>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'a, '__expr> AsExpression<Nullable<Text>> for &'__expr MigrationVersion<'a>

type Expression = Bound<Nullable<Text>, &'__expr MigrationVersion<'a>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Text>> for &'__expr String

type Expression = Bound<Nullable<Text>, &'__expr String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Text>> for &'__expr str

type Expression = Bound<Nullable<Text>, &'__expr str>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'a> AsExpression<Nullable<Text>> for MigrationVersion<'a>

type Expression = Bound<Nullable<Text>, MigrationVersion<'a>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Text>> for String

type Expression = Bound<Nullable<Text>, String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Time>> for &'__expr2 &'__expr String

type Expression = Bound<Nullable<Time>, &'__expr2 &'__expr String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Time>> for &'__expr2 &'__expr str

type Expression = Bound<Nullable<Time>, &'__expr2 &'__expr str>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Time>> for &'__expr String

type Expression = Bound<Nullable<Time>, &'__expr String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Time>> for &'__expr str

type Expression = Bound<Nullable<Time>, &'__expr str>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Time>> for String

type Expression = Bound<Nullable<Time>, String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Timestamp>> for &'__expr2 &'__expr String

type Expression = Bound<Nullable<Timestamp>, &'__expr2 &'__expr String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Timestamp>> for &'__expr2 &'__expr SystemTime

type Expression = Bound<Nullable<Timestamp>, &'__expr2 &'__expr SystemTime>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr, '__expr2> AsExpression<Nullable<Timestamp>> for &'__expr2 &'__expr str

type Expression = Bound<Nullable<Timestamp>, &'__expr2 &'__expr str>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Timestamp>> for &'__expr String

type Expression = Bound<Nullable<Timestamp>, &'__expr String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Timestamp>> for &'__expr SystemTime

type Expression = Bound<Nullable<Timestamp>, &'__expr SystemTime>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Timestamp>> for &'__expr str

type Expression = Bound<Nullable<Timestamp>, &'__expr str>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Timestamp>> for String

type Expression = Bound<Nullable<Timestamp>, String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Timestamp>> for SystemTime

type Expression = Bound<Nullable<Timestamp>, SystemTime>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Timestamp>> for now

type Expression = Coerce<now, Nullable<Timestamp>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<Timestamptz>> for now

type Expression = Coerce<now, Nullable<Timestamptz>>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<ST: Clone> Clone for Nullable<ST>

fn clone(&self) -> Nullable<ST>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<ST: Debug> Debug for Nullable<ST>

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

Formats the value using the given formatter.

impl<ST: Default> Default for Nullable<ST>

fn default() -> Nullable<ST>

Returns the “default value” for a type.

impl<T> Div for Nullable<T>

where T: Div + SqlType<IsNull = NotNull>, T::Rhs: SqlType<IsNull = NotNull>, T::Output: SqlType<IsNull = NotNull>,

type Rhs = Nullable<<T as Div>::Rhs>

The SQL type which this one can be divided by

type Output = Nullable<<T as Div>::Output>

The SQL type of the result of dividing Self by Rhs

impl<T> Foldable for Nullable<T>

where T: Foldable + SqlType<IsNull = NotNull>,

type Sum = <T as Foldable>::Sum

The SQL type of sum(this_type)

type Avg = <T as Foldable>::Avg

The SQL type of avg(this_type)

impl<T, ST, DB> FromSql<Nullable<ST>, DB> for Option<T>

where T: FromSql<ST, DB>, DB: Backend, ST: SqlType<IsNull = NotNull>,

fn from_sql(bytes: DB::RawValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql(bytes: Option<DB::RawValue<'_>>) -> Result<Self>

A specialized variant of from_sql for handling null values.

impl<__T, ST0, __DB> FromStaticSqlRow<Nullable<(ST0,)>, __DB> for Option<__T>

where __DB: Backend, (ST0,): SqlType, __T: FromSqlRow<(ST0,), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, __DB> FromStaticSqlRow<Nullable<(ST0, ST1)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1): SqlType, __T: FromSqlRow<(ST0, ST1), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2): SqlType, __T: FromSqlRow<(ST0, ST1, ST2), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<__T, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30, ST31, __DB> FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30, ST31)>, __DB> for Option<__T>

where __DB: Backend, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30, ST31): SqlType, __T: FromSqlRow<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30, ST31), __DB>,

fn build_from_row<'a>(row: &impl Row<'a, __DB>) -> Result<Self>

See the trait documentation

impl<T> IntoNotNullable for Nullable<T>

where T: SqlType,

type NotNullable = T

The not nullable representation of this type.

impl<T> IntoNullable for Nullable<T>

where T: SqlType,

type Nullable = Nullable<T>

The nullable representation of this type.

impl<T> Mul for Nullable<T>

where T: Mul + SqlType<IsNull = NotNull>, T::Rhs: SqlType<IsNull = NotNull>, T::Output: SqlType<IsNull = NotNull>,

type Rhs = Nullable<<T as Mul>::Rhs>

The SQL type which this can be multiplied by

type Output = Nullable<<T as Mul>::Output>

The SQL type of the result of multiplying Self by Rhs

impl<T> QueryId for Nullable<T>

where T: QueryId + SqlType<IsNull = NotNull>,

type QueryId = <T as QueryId>::QueryId

A type which uniquely represents Self in a SQL query.

const HAS_STATIC_QUERY_ID: bool = T::HAS_STATIC_QUERY_ID

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<__T, __DB, ST0> Queryable<Nullable<(ST0,)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0,)>, __DB>, (ST0,): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1> Queryable<Nullable<(ST0, ST1)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1)>, __DB>, (ST0, ST1): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2> Queryable<Nullable<(ST0, ST1, ST2)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2)>, __DB>, (ST0, ST1, ST2): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3> Queryable<Nullable<(ST0, ST1, ST2, ST3)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3)>, __DB>, (ST0, ST1, ST2, ST3): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4)>, __DB>, (ST0, ST1, ST2, ST3, ST4): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<__T, __DB, ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30, ST31> Queryable<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30, ST31)>, __DB> for Option<__T>

where __DB: Backend, Self: FromStaticSqlRow<Nullable<(ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30, ST31)>, __DB>, (ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7, ST8, ST9, ST10, ST11, ST12, ST13, ST14, ST15, ST16, ST17, ST18, ST19, ST20, ST21, ST22, ST23, ST24, ST25, ST26, ST27, ST28, ST29, ST30, ST31): SqlType,

type Row = Option<__T>

The Rust type you’d like to map from.

fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

impl<ST> SqlType for Nullable<ST>

where ST: SqlType,

type IsNull = IsNullable

Is this type nullable?

impl<T> Sub for Nullable<T>

where T: Sub + SqlType<IsNull = NotNull>, T::Rhs: SqlType<IsNull = NotNull>, T::Output: SqlType<IsNull = NotNull>,

type Rhs = Nullable<<T as Sub>::Rhs>

The SQL type which can be subtracted from this one

type Output = Nullable<<T as Sub>::Output>

The SQL type of the result of subtracting Rhs from Self

impl<__DB> ToSql<Nullable<BigInt>, __DB> for i64

where __DB: Backend, Self: ToSql<BigInt, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Binary>, __DB> for [u8]

where __DB: Backend, Self: ToSql<Binary, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<const N: usize, __DB> ToSql<Nullable<Binary>, __DB> for [u8; N]

where __DB: Backend, Self: ToSql<Binary, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Binary>, __DB> for Vec<u8>

where __DB: Backend, Self: ToSql<Binary, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Bool>, __DB> for bool

where __DB: Backend, Self: ToSql<Bool, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Date>, __DB> for String

where __DB: Backend, Self: ToSql<Date, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Date>, __DB> for str

where __DB: Backend, Self: ToSql<Date, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Double>, __DB> for f64

where __DB: Backend, Self: ToSql<Double, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Float>, __DB> for f32

where __DB: Backend, Self: ToSql<Float, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Integer>, __DB> for i32

where __DB: Backend, Self: ToSql<Integer, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<T, ST, DB> ToSql<Nullable<ST>, DB> for Option<T>

where T: ToSql<ST, DB>, DB: Backend, ST: SqlType<IsNull = NotNull>,

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<SmallInt>, __DB> for i16

where __DB: Backend, Self: ToSql<SmallInt, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<'a, __DB> ToSql<Nullable<Text>, __DB> for MigrationVersion<'a>

where __DB: Backend, Self: ToSql<Text, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Text>, __DB> for String

where __DB: Backend, Self: ToSql<Text, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Text>, __DB> for str

where __DB: Backend, Self: ToSql<Text, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Time>, __DB> for String

where __DB: Backend, Self: ToSql<Time, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Time>, __DB> for str

where __DB: Backend, Self: ToSql<Time, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Timestamp>, __DB> for String

where __DB: Backend, Self: ToSql<Timestamp, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Timestamp>, __DB> for SystemTime

where __DB: Backend, Self: ToSql<Timestamp, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Timestamp>, __DB> for str

where __DB: Backend, Self: ToSql<Timestamp, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl BoolOrNullableBool for Nullable<Bool>

impl<ST: Copy> Copy for Nullable<ST>

impl<T: SqlType + SingleValue> SingleValue for Nullable<T>

impl<T> SqlOrd for Nullable<T>

where T: SqlOrd + SqlType<IsNull = NotNull>,

impl<T0: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0,)>

where (T0,): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1)>

where (T0, T1): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2)>

where (T0, T1, T2): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3)>

where (T0, T1, T2, T3): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4)>

where (T0, T1, T2, T3, T4): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5)>

where (T0, T1, T2, T3, T4, T5): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6)>

where (T0, T1, T2, T3, T4, T5, T6): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7)>

where (T0, T1, T2, T3, T4, T5, T6, T7): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType, T22: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType, T22: SqlType + TypedExpressionType, T23: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType, T22: SqlType + TypedExpressionType, T23: SqlType + TypedExpressionType, T24: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType, T22: SqlType + TypedExpressionType, T23: SqlType + TypedExpressionType, T24: SqlType + TypedExpressionType, T25: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType, T22: SqlType + TypedExpressionType, T23: SqlType + TypedExpressionType, T24: SqlType + TypedExpressionType, T25: SqlType + TypedExpressionType, T26: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType, T22: SqlType + TypedExpressionType, T23: SqlType + TypedExpressionType, T24: SqlType + TypedExpressionType, T25: SqlType + TypedExpressionType, T26: SqlType + TypedExpressionType, T27: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType, T22: SqlType + TypedExpressionType, T23: SqlType + TypedExpressionType, T24: SqlType + TypedExpressionType, T25: SqlType + TypedExpressionType, T26: SqlType + TypedExpressionType, T27: SqlType + TypedExpressionType, T28: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType, T22: SqlType + TypedExpressionType, T23: SqlType + TypedExpressionType, T24: SqlType + TypedExpressionType, T25: SqlType + TypedExpressionType, T26: SqlType + TypedExpressionType, T27: SqlType + TypedExpressionType, T28: SqlType + TypedExpressionType, T29: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType, T22: SqlType + TypedExpressionType, T23: SqlType + TypedExpressionType, T24: SqlType + TypedExpressionType, T25: SqlType + TypedExpressionType, T26: SqlType + TypedExpressionType, T27: SqlType + TypedExpressionType, T28: SqlType + TypedExpressionType, T29: SqlType + TypedExpressionType, T30: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, T30)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, T30): SqlType,

impl<T0: SqlType + TypedExpressionType, T1: SqlType + TypedExpressionType, T2: SqlType + TypedExpressionType, T3: SqlType + TypedExpressionType, T4: SqlType + TypedExpressionType, T5: SqlType + TypedExpressionType, T6: SqlType + TypedExpressionType, T7: SqlType + TypedExpressionType, T8: SqlType + TypedExpressionType, T9: SqlType + TypedExpressionType, T10: SqlType + TypedExpressionType, T11: SqlType + TypedExpressionType, T12: SqlType + TypedExpressionType, T13: SqlType + TypedExpressionType, T14: SqlType + TypedExpressionType, T15: SqlType + TypedExpressionType, T16: SqlType + TypedExpressionType, T17: SqlType + TypedExpressionType, T18: SqlType + TypedExpressionType, T19: SqlType + TypedExpressionType, T20: SqlType + TypedExpressionType, T21: SqlType + TypedExpressionType, T22: SqlType + TypedExpressionType, T23: SqlType + TypedExpressionType, T24: SqlType + TypedExpressionType, T25: SqlType + TypedExpressionType, T26: SqlType + TypedExpressionType, T27: SqlType + TypedExpressionType, T28: SqlType + TypedExpressionType, T29: SqlType + TypedExpressionType, T30: SqlType + TypedExpressionType, T31: SqlType + TypedExpressionType> TypedExpressionType for Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, T31)>

where (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, T31): SqlType,