Constants And Helpers

Enums/constants

ConnectionType

• ConnectionType.READ
• ConnectionType.WRITE

OrderBy

• OrderBy.ASCENDING ("ASC")
• OrderBy.DESCENDING ("DESC")

OnConflict

• OnConflict.DO_NOTHING
• OnConflict.UPDATE

ReturnType

• ReturnType.MODEL_INSTANCE
• ReturnType.DICT

Relationship helpers

Relation(related_model, foreign_field, related_name=None)

Defines join metadata for select_related.

Prefetch(dataset_name, queryset)

Defines prefetch metadata for prefetch_related.

Query helper

Q(...)

Builds reusable SQL where fragments with supported lookup operators and supports & / | composition.