Schema¶

pydantic model felis.datamodel.Schema¶

Database schema model.

This represents a database schema, which contains one or more tables.

Parameters:

data (Any)

Fields:

Validators:

field id_map: dict[str, Any] [Optional]¶

Map of IDs to objects.

Validated by:

field tables: Sequence[Table] [Required]¶

The tables in the schema.

Validated by:

field version: SchemaVersion | str | None = None¶

The version of the schema.

Validated by:

validator check_tap_table_indexes » all fields¶

Check that the TAP table indexes are unique.

Parameters:: info (ValidationInfo) – The validation context used to determine if the check is enabled.
Returns:: The schema being validated.
Return type:: Schema

validator check_unique_constraint_names » all fields¶

Check for duplicate constraint names in the schema.

Returns:: The schema being validated.
Return type:: Schema
Raises:: ValueError – Raised if duplicate constraint names are found in the schema.
Parameters:: self (Schema)

validator check_unique_index_names » all fields¶

Check for duplicate index names in the schema.

Returns:: The schema being validated.
Return type:: Schema
Raises:: ValueError – Raised if duplicate index names are found in the schema.
Parameters:: self (Schema)

validator check_unique_table_names » tables¶

Check that table names are unique.

validator generate_ids » all fields¶

Generate IDs for objects that do not have them.

Parameters:

values (dict[str, Any]) – The values of the schema.
info (ValidationInfo) – Validation context used to determine if ID generation is enabled.

Returns:

The values of the schema with generated IDs.

Return type:

dict [ str, Any ]

model_post_init(ctx)¶

Post-initialization hook for the model.

Parameters:: ctx (Any) – The context object which was passed to the model.
Return type:: None

Notes

This method is called automatically by Pydantic after the model is initialized. It is used to create the ID map for the schema.

The ctx argument has the type Any because this is the function signature in Pydantic itself.