Module prelude

Re-exports commonly used types for convenient use across the crate. Intended to be glob-imported like use crate::prelude::*;.

Re-exports

• pub use crate::error::TryToOptional;
• pub use crate::CourseOrExamId;
• pub use crate::ModelError;
• pub use crate::ModelErrorType;
• pub use crate::ModelResult;
• pub use crate::PKeyPolicy;

Structs

• DateTime
  ISO 8601 combined date and time with time zone.
• Pagination
  Represents the URL query parameters page and limit, used for paginating database queries.
• PgConnection
  A connection to a PostgreSQL database.
• Utc
  The UTC time zone. This is the most efficient time zone when you don’t need the local time. It is also used as an offset (which is also a dummy type).
• Uuid
  A Universally Unique Identifier (UUID).

Traits

• BackendError
  The error types of this program all implement this trait for interoperability.
• Connection
  Represents a single database connection.
• Deserialize
  A data structure that can be deserialized from any data format supported by Serde.
• FromRow
  A record that can be built from a row returned by the database.
• Serialize
  A data structure that can be serialized into any data format supported by Serde.
• Type
  Indicates that a SQL type is supported for a database.

Derive Macros

• Deserialize
• FromRow
• Serialize
• Type