[syncschema] don't arbitrarily remove constraints from the in-memory schema
For some constraint types, it may make sense to have several constraints
of that type simultaneously. In such a case, removing one of them from
the in-memory schema is wrong.
Closes #7446353
# -*- coding: utf-8 -*-
# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
#
%(long-license)s
"""%(distname)s precreate script, executed at instance creation time or when
the cube is added to an existing instance, before the schema is serialized.
This is typically to create groups referenced by the cube'schema.
"""