Trait diesel::sql_types::IntoNullable

source ·

pub trait IntoNullable {
    type Nullable;
}

Expand description

Converts a type which may or may not be nullable into its nullable representation.

Required Associated Types§

source

type Nullable

Implementors§

source §

impl<T> IntoNullable for Nullable<T>where T: SqlType,

§

type Nullable = Nullable<T>

source §

impl<T> IntoNullable for Twhere T: SqlType<IsNull = NotNull> + SingleValue,

§

Trait diesel::sql_types::IntoNullable

Required Associated Types§

type Nullable

Implementations on Foreign Types§

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46, T47, T48, T49, T50, T51)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType, T4: SqlType, T5: SqlType, T6: SqlType, T7: SqlType, T8: SqlType, T9: SqlType, T10: SqlType, T11: SqlType> IntoNullable for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46, T47, T48, T49, T50, T51, T52, T53, T54)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46, T47, T48, T49)>

type Nullable = 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)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46, T47)>

type Nullable = 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, T32, T33)>

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType, T4: SqlType, T5: SqlType, T6: SqlType, T7: SqlType, T8: SqlType, T9: SqlType, T10: SqlType, T11: SqlType, T12: SqlType> IntoNullable for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12)>

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19)>

type Nullable = 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)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType, T4: SqlType> IntoNullable for (T0, T1, T2, T3, T4)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3, T4)>

impl<T0: SqlType> IntoNullable for (T0,)where Self: SqlType,

type Nullable = Nullable<(T0,)>

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14)>

impl<T0: SqlType, T1: SqlType, T2: SqlType> IntoNullable for (T0, T1, T2)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2)>

impl<T0: SqlType, T1: SqlType> IntoNullable for (T0, T1)where Self: SqlType,

type Nullable = Nullable<(T0, T1)>

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType, T4: SqlType, T5: SqlType, T6: SqlType, T7: SqlType, T8: SqlType> IntoNullable for (T0, T1, T2, T3, T4, T5, T6, T7, T8)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44)>

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18)>

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20)>

type Nullable = 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)>

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17)>

type Nullable = 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)>

type Nullable = 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, T32)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType, T4: SqlType, T5: SqlType, T6: SqlType, T7: SqlType> IntoNullable for (T0, T1, T2, T3, T4, T5, T6, T7)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7)>

type Nullable = 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, T32, T33, T34)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38)>

type Nullable = 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)>

type Nullable = 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, T32, T33, T34, T35)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType, T4: SqlType, T5: SqlType, T6: SqlType> IntoNullable for (T0, T1, T2, T3, T4, T5, T6)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6)>

type Nullable = 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)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46, T47, T48, T49, T50, T51, T52)>

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType> IntoNullable for (T0, T1, T2, T3)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3)>

type Nullable = 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, T32, T33, T34, T35, T36)>

type Nullable = 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)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType, T4: SqlType, T5: SqlType> IntoNullable for (T0, T1, T2, T3, T4, T5)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5)>

type Nullable = 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, T32, T33, T34, T35, T36, T37)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType, T4: SqlType, T5: SqlType, T6: SqlType, T7: SqlType, T8: SqlType, T9: SqlType> IntoNullable for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9)>

type Nullable = 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)>

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16)>

type Nullable = 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)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46, T47, T48, T49, T50)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType, T4: SqlType, T5: SqlType, T6: SqlType, T7: SqlType, T8: SqlType, T9: SqlType, T10: SqlType, T11: SqlType, T12: SqlType, T13: SqlType> IntoNullable for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46, T47, T48)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41)>

impl<T0: SqlType, T1: SqlType, T2: SqlType, T3: SqlType, T4: SqlType, T5: SqlType, T6: SqlType, T7: SqlType, T8: SqlType, T9: SqlType, T10: SqlType> IntoNullable for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10)where Self: SqlType,

type Nullable = Nullable<(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46, T47, T48, T49, T50, T51, T52, T53)>

type Nullable = 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, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44, T45, T46, T47, T48, T49, T50, T51, T52, T53, T54, T55)>

Implementors§

impl<T> IntoNullable for Nullable<T>where T: SqlType,

type Nullable = Nullable<T>

impl<T> IntoNullable for Twhere T: SqlType<IsNull = NotNull> + SingleValue,

type Nullable = Nullable<T>