Constant JSONB 

pub const JSONB: ColumnMarker;

Enables JSON serialization with JSONB storage.

Example

#[column(JSONB)]
config: AppConfig,

JSONB is the recommended JSON storage format for most use cases. It supports indexing and efficient querying.

Requires the serde feature. The field type must implement Serialize and Deserialize.

See: https://www.postgresql.org/docs/current/datatype-json.html