a2a.migrations package¶ Subpackages¶ a2a.migrations.versions package Submodules a2a.migrations.versions.38ce57e08137_add_column_protocol_version module downgrade() upgrade() a2a.migrations.versions.6419d2d130f6_add_columns_owner_last_updated module downgrade() upgrade() Module contents Submodules¶ a2a.migrations.env module a2a.migrations.migration_utils module add_column() add_index() column_exists() drop_column() drop_index() index_exists() table_exists() Module contents¶ Alembic database migration package.