[−][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

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`