Mercurial > hg
changeset 20712:c152e538b85b
revset: added ascending attribute to addset class
In case both collections are in an ascending/descending order then we will be
able to iterate them lazily while keeping the order.
| author | Lucas Moscovicz <lmoscovicz@fb.com> |
|---|---|
| date | Tue, 11 Mar 2014 16:52:15 -0700 |
| parents | b95490cf8abd |
| children | 6a1a4c212d50 b93791e0de25 |
| files | mercurial/revset.py |
| diffstat | 1 files changed, 6 insertions(+), 1 deletions(-) [+] |
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--- a/mercurial/revset.py Mon Mar 10 10:49:04 2014 -0700 +++ b/mercurial/revset.py Tue Mar 11 16:52:15 2014 -0700 @@ -2312,13 +2312,18 @@ Wrapper structure for lazily adding two structures without losing much performance on the __contains__ method + If the ascending attribute is set, that means the two structures are + ordered in either an ascending or descending way. Therefore, we can add + them mantaining the order by iterating over both at the same time + This class does not duck-type baseset and it's only supposed to be used internally """ - def __init__(self, revs1, revs2): + def __init__(self, revs1, revs2, ascending=None): self._r1 = revs1 self._r2 = revs2 self._iter = None + self._ascending = ascending def _iterator(self): if not self._iter: