Table

class lsst.dax.apdb.schema_model.Table(name: str, id: str, columns: list[~lsst.dax.apdb.schema_model.Column], primary_key: list[~lsst.dax.apdb.schema_model.Column], constraints: list[~lsst.dax.apdb.schema_model.Constraint], indexes: list[~lsst.dax.apdb.schema_model.Index], description: str | None = None, annotations: ~collections.abc.Mapping[str, ~typing.Any] = <factory>)

Bases: object

Description of a single table schema.

Attributes Summary

annotations	Additional annotations for this table.
columns	List of Column instances.
constraints	List of Constraint instances, can be empty.
description	Table description.
id	Felis ID for this table.
indexes	List of Index instances, can be empty.
name	Table name.
primary_key	List of Column that constitute a primary key, may be empty.

Methods Summary

from_felis(dm_table, columns)

Convert Felis table definition into instance of this class.

Attributes Documentation

annotations: Mapping[str, Any] = <dataclasses._MISSING_TYPE object>

Additional annotations for this table.

columns: list[Column] = <dataclasses._MISSING_TYPE object>

List of Column instances.

constraints: list[Constraint] = <dataclasses._MISSING_TYPE object>

List of Constraint instances, can be empty.

description: str | None = None

Table description.

id: str = <dataclasses._MISSING_TYPE object>

Felis ID for this table.

indexes: list[Index] = <dataclasses._MISSING_TYPE object>

List of Index instances, can be empty.

name: str = <dataclasses._MISSING_TYPE object>

Table name.

primary_key: list[Column] = <dataclasses._MISSING_TYPE object>

List of Column that constitute a primary key, may be empty.

Methods Documentation

classmethod from_felis(dm_table: Table, columns: Mapping[str, Column]) → Table

Convert Felis table definition into instance of this class.

Parameters

dm_tablefelis.datamodel.Table

Felis table definition.

columnsMapping [str, Column]

Mapping of column ID to Column instance.

Returns

tableTable

Converted table definition.