Return the connection object for the given alias, creating it if needed. If the connection's event loop has changed (e.g., in a test

Get the currently active TortoiseContext, raising if none is active. Returns: The current TortoiseContext. Raises: Runt

Make QuerySet select for update. Returns a queryset that will lock rows until the end of the transaction, generating a SELEC

Build M2M models with Meta.schema for through_schema testing.

Called after pool/connection is created. Records the bound loop.

Execute SQL statements using the schema editor.

Helper function to test index alias behavior for a given field class.

Context manager that asserts ValidationError with wrong type message.

Returns a serializable pydantic model instance that contains a list of models, from the provided queryset. This will prefetc

Generate database schemas for all models in this context. Args: safe: When True, creates tables only if they don't alrea

Early initialisation of Tortoise ORM Models. Initialise the relationships between Models. This does not initialise any datab

Reset the connection storage to the previous context state. Restores the connection state for all aliases to what it was before the

Get database config and check if it's PostgreSQL.

Recursively collect fields needed to fetch :param pydantic_class: The pydantic model class :param model_class: The tortoise model class

Temporarily replace Tortoise.apps, bypassing the metaclass protection. Uses type.__setattr__ to bypass _TortoiseMeta.__setattr__ which preven

Recreate a table with modified schema (SQLite's recommended ALTER TABLE approach).

Select specific apps from config, or all if no labels specified.

Returns a QuerySet with related elements filtered by args/kwargs.

Demonstrates ``async for` to fetch relations An async iterator will fetch the relationship on-demand.

Demonstrates ``await .fetch_related`` to fetch relations On prefetching the data, the relationship files will contain a regular list

Demonstrates ``await .fetch_related`` to fetch relations On prefetching the data, the relationship files will contain a regular list

Return a DatabaseDefault instance if this field has a db_default, else None.

Refresh latest data from db. When this method is called without arguments all db fields of the model are updated to the values curren

Register listener to current model class for special Signal. :param signal: one of tortoise.signals.Signals :param listener:

Updates the current model with the provided dict. This can allow mass-updating a model from a dict, also ensuring that datatype conve

Add a model with optional schema to a state.

Return a shallow copy of the storage.