Extensions¶
The extension
module defines two classes, Extension
and ExtensionDict
, derived from DbObject
and
DbObjectDict
, respectively.
Extension¶
Extension
is derived from
DbObject
and represents a Postgres
extension.
-
class
pyrseas.dbobject.extension.
Extension
(name, description, owner, schema, version=None, oid=None)¶ An extension
-
Extension.
create
(dbversion=None)¶ Return SQL statements to CREATE the extension
Returns: SQL statements
-
Extension.
alter
(inobj, no_owner=True)¶ Generate SQL to transform an existing extension
Parameters: inobj – a YAML map defining the new extension Returns: list of SQL statements This exists because ALTER EXTENSION does not permit altering the owner.
Extension Dictionary¶
ExtensionDict
is derived from
DbObjectDict
. It is a dictionary that
represents the collection of extensions in a database.
-
class
pyrseas.dbobject.extension.
ExtensionDict
(dbconn=None)¶ The collection of extensions in a database
-
ExtensionDict.
from_map
(inexts, newdb)¶ Initialize the dictionary of extensions by converting the input map
Parameters: - inexts – YAML map defining the extensions
- newdb – dictionary of input database