oslo_db.sqlalchemy.migration_cli.ext_base
Module¶oslo_db.sqlalchemy.migration_cli.ext_base.
MigrationExtensionBase
¶Bases: object
downgrade
(version)¶Used for downgrading database.
version (string) – Desired database version
enabled
¶Used for availability verification of a plugin.
bool
has_revision
(rev_id)¶Checks whether the repo contains a revision
rev_id – Revision to check
Whether the revision is in the repo
bool
order
= 0¶revision
(*args, **kwargs)¶Used to generate migration script.
In migration engines that support this feature, it should generate new migration script.
Accept arbitrary set of arguments.
stamp
(*args, **kwargs)¶Stamps database based on plugin features.
Accept arbitrary set of arguments.
upgrade
(version)¶Used for upgrading database.
version (string) – Desired database version
version
()¶Current database version.
Databse version
string
Except where otherwise noted, this document is licensed under Creative Commons Attribution 3.0 License. See all OpenStack Legal Documents.