[][src]Module diesel::sql_types::is_nullable

Possible values for SqlType::IsNullable

Structs

IsNullable

Yes, this type can be null

NotNull

No, this type cannot be null as it is marked as NOT NULL at database level

Type Definitions

AreAllNullable

Represents the output type of AllAreNullable for two given SQL types

IsOneNullable

Represents the output type of OneIsNullable for two given SQL types

IsSqlTypeNullable

Represents if the SQL type is nullable or not

MaybeNullable

Represents the output type of MaybeNullableType