comparison hgext3rd/topic/stack.py @ 3044:b185beb94df5 stable

topic: reorder revset for faster evaluation

When running the revset on unfiltered repository, the mutable set can get huge.
So removing the obsolete changeset first provide a large speedup. This resolve
the performance regression we were seeing since the 6.7.0 release.

3043:033e00be9ce4

        self.topic = topic
        self.behinderror = None
        if topic is not None and branch is not None:
            raise error.ProgrammingError('both branch and topic specified (not defined yet)')
        elif topic is not None:
            trevs = repo.revs("topic(%s) - obsolete()", topic)
        elif branch is not None:
            trevs = repo.revs("branch(%s) - public() - obsolete() - topic()", branch)
        else:
            raise error.ProgrammingError('neither branch and topic specified (not defined yet)')
        self._revs = trevs

    def __iter__(self):

3044:b185beb94df5

        self.topic = topic
        self.behinderror = None
        if topic is not None and branch is not None:
            raise error.ProgrammingError('both branch and topic specified (not defined yet)')
        elif topic is not None:
            trevs = repo.revs("not obsolete() and topic(%s) - obsolete()", topic)
        elif branch is not None:
            trevs = repo.revs("not public() and branch(%s) - obsolete() - topic()", branch)
        else:
            raise error.ProgrammingError('neither branch and topic specified (not defined yet)')
        self._revs = trevs

    def __iter__(self):